FrontISTR  5.9.0
Large-scale structural analysis program with finit element method
fstr_NodalStress.f90
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1 !-------------------------------------------------------------------------------
2 ! Copyright (c) 2019 FrontISTR Commons
3 ! This software is released under the MIT License, see LICENSE.txt
4 !-------------------------------------------------------------------------------
6 module m_fstr_nodalstress
7  use m_fstr
8 
9  implicit none
10  private :: nodalstress_inv3, nodalstress_inv2, inverse_func
11 contains
12 
14  !----------------------------------------------------------------------*
15  subroutine fstr_nodalstress3d( hecMESH, fstrSOLID )
16  !----------------------------------------------------------------------*
17  use m_static_lib
18  type(hecmwst_local_mesh) :: hecMESH
19  type(fstr_solid) :: fstrSOLID
20  real(kind=kreal), pointer :: tnstrain(:), testrain(:), yield_ratio(:)
21  integer(kind=kint), pointer :: is_rot(:)
22  !C** local variables
23  integer(kind=kint) :: itype, icel, ic, is, iE, jS, i, j, k, m, ic_type, nn, ni, ID_area
24  integer(kind=kint) :: nodlocal(20), ntemp
25  integer(kind=kint), allocatable :: nnumber(:)
26  real(kind=kreal) :: estrain(6), estress(6), naturalcoord(3)
27  real(kind=kreal) :: enqm(12)
28  real(kind=kreal) :: ndstrain(20,6), ndstress(20,6), tdstrain(20,6)
29  real(kind=kreal) :: ecoord(3, 20), edisp(60), tt(20), t0(20)
30  real(kind=kreal), allocatable :: func(:,:), inv_func(:,:)
31 
32  !C** Shell33 variables
33  integer(kind=kint) :: isect, ihead, ntot_lyr, nlyr, flag33, cid, truss
34  real(kind=kreal) :: thick, thick_lyr, dtot_lyr
35  call fstr_solid_phys_clear(fstrsolid)
36 
37  allocate( nnumber(hecmesh%n_node) )
38  if( .not. associated(fstrsolid%is_rot) ) allocate( fstrsolid%is_rot(hecmesh%n_node) )
39  !allocate( fstrSOLID%yield_ratio(hecMESH%n_elem) )
40  nnumber = 0
41  fstrsolid%is_rot = 0
42  !fstrSOLID%yield_ratio = 0.0d0
43 
44  tnstrain => fstrsolid%tnstrain
45  testrain => fstrsolid%testrain
46  is_rot => fstrsolid%is_rot
47  yield_ratio => fstrsolid%yield_ratio
48 
49  if( associated(tnstrain) ) tnstrain = 0.0d0
50 
51  !C** setting
52  ntot_lyr = fstrsolid%max_lyr
53  flag33 = fstrsolid%is_33shell
54  truss = fstrsolid%is_33beam
55 
56  !C +-------------------------------+
57  !C | according to ELEMENT TYPE |
58  !C +-------------------------------+
59  do itype = 1, hecmesh%n_elem_type
60  is = hecmesh%elem_type_index(itype-1) + 1
61  ie = hecmesh%elem_type_index(itype )
62  ic_type = hecmesh%elem_type_item(itype)
63  if( ic_type == fe_tet10nc ) ic_type = fe_tet10n
64  if( .not. (hecmw_is_etype_solid(ic_type) .or. ic_type == 781 &
65  & .or. ic_type == 761 .or. ic_type == fe_beam341 ) ) cycle
66  !C** set number of nodes and shape function
67  nn = hecmw_get_max_node( ic_type )
68  ni = numofquadpoints( ic_type )
69  allocate( func(ni,nn), inv_func(nn,ni) )
70  if( ic_type == fe_tet10n ) then
71  ic = hecmw_get_max_node( fe_tet4n )
72  do i = 1, ni
73  call getquadpoint( ic_type, i, naturalcoord )
74  call getshapefunc( fe_tet4n, naturalcoord, func(i,1:ic) )
75  enddo
76  call inverse_func( ic, func, inv_func )
77  else if( ic_type == fe_hex8n ) then
78  do i = 1, ni
79  call getquadpoint( ic_type, i, naturalcoord )
80  call getshapefunc( ic_type, naturalcoord, func(i,1:nn) )
81  enddo
82  call inverse_func( ni, func, inv_func )
83  else if( ic_type == fe_prism15n ) then
84  ic = 0
85  do i = 1, ni
86  if( i==1 .or. i==2 .or. i==3 .or. i==7 .or. i==8 .or. i==9 ) then
87  ic = ic + 1
88  call getquadpoint( ic_type, i, naturalcoord )
89  call getshapefunc( fe_prism6n, naturalcoord, func(ic,1:6) )
90  endif
91  enddo
92  call inverse_func( ic, func, inv_func )
93  ni = ic
94  else if( ic_type == fe_hex20n ) then
95  ic = 0
96  do i = 1, ni
97  if( i==1 .or. i==3 .or. i==7 .or. i==9 .or. &
98  i==19 .or. i==21 .or. i==25 .or. i==27 ) then
99  ic = ic + 1
100  call getquadpoint( ic_type, i, naturalcoord )
101  call getshapefunc( fe_hex8n, naturalcoord, func(ic,1:8) )
102  endif
103  enddo
104  call inverse_func( ic, func, inv_func )
105  ni = ic
106  endif
107  !C** element loop
108  do icel = is, ie
109  js = hecmesh%elem_node_index(icel-1)
110  id_area = hecmesh%elem_ID(icel*2)
111  isect= hecmesh%section_ID(icel)
112  ihead = hecmesh%section%sect_R_index(isect-1)
113  thick = hecmesh%section%sect_R_item(ihead+1)
114  !initialize
115  enqm = 0.0d0
116  estrain = 0.0d0
117  estress = 0.0d0
118  ndstrain = 0.0d0
119  ndstress = 0.0d0
120  !if( ID_area == hecMESH%my_rank ) then
121 
122  !--- calculate nodal and elemental value
123  if( ic_type == 641 ) then
124  do j = 1, 4
125  nodlocal(j) = hecmesh%elem_node_item(js+j)
126  ecoord(1:3,j) = hecmesh%node(3*nodlocal(j)-2:3*nodlocal(j))
127  edisp(3*j-2:3*j) = fstrsolid%unode(3*nodlocal(j)-2:3*nodlocal(j))
128  end do
129  ntemp = 0
130  if( associated( fstrsolid%temperature ) ) then
131  ntemp = 1
132  do j = 1, 4
133  nodlocal(j) = hecmesh%elem_node_item(js+j)
134  t0(j) = fstrsolid%last_temp( nodlocal(j) )
135  tt(j) = fstrsolid%temperature( nodlocal(j) )
136  end do
137  end if
138  call nodalstress_beam_641( ic_type, nn, ecoord, fstrsolid%elements(icel)%gausses, &
139  & hecmesh%section%sect_R_item(ihead+1:), edisp, &
140  & ndstrain(1:nn,1:6), ndstress(1:nn,1:6), tt(1:nn), t0(1:nn), ntemp )
141  call elementalstress_beam_641( fstrsolid%elements(icel)%gausses, estrain, estress, enqm )
142  fstrsolid%ENQM(icel*12-11:icel*12) = enqm(1:12)
143 
144 
145  elseif( ic_type == 781) then
146  do j = 1, 4
147  nodlocal(j ) = hecmesh%elem_node_item(js+j )
148  nodlocal(j+4) = hecmesh%elem_node_item(js+j+4)
149  is_rot(nodlocal(j+4)) = 1
150  ecoord(1:3,j ) = hecmesh%node(3*nodlocal(j )-2:3*nodlocal(j ))
151  ecoord(1:3,j+4) = hecmesh%node(3*nodlocal(j+4)-2:3*nodlocal(j+4))
152  edisp(6*j-5:6*j-3) = fstrsolid%unode(3*nodlocal(j )-2:3*nodlocal(j ))
153  edisp(6*j-2:6*j ) = fstrsolid%unode(3*nodlocal(j+4)-2:3*nodlocal(j+4))
154  enddo
155  ntot_lyr = fstrsolid%elements(icel)%gausses(1)%pMaterial%totallyr
156  do nlyr=1,ntot_lyr
157  call elementstress_shell_mitc( 741, 4, 6, ecoord, fstrsolid%elements(icel)%gausses, edisp, &
158  & ndstrain(1:4,1:6), ndstress(1:4,1:6), thick, 1.0d0, nlyr, ntot_lyr)
159  call fstr_stress_add_shelllyr(4,fstrsolid,icel,nodlocal,nlyr,ndstrain(1:4,1:6),ndstress(1:4,1:6),1)
160  !minus section
161  call elementstress_shell_mitc( 741, 4, 6, ecoord, fstrsolid%elements(icel)%gausses, edisp, &
162  & ndstrain(1:4,1:6), ndstress(1:4,1:6), thick,-1.0d0, nlyr, ntot_lyr)
163  call fstr_stress_add_shelllyr(4,fstrsolid,icel,nodlocal,nlyr,ndstrain(1:4,1:6),ndstress(1:4,1:6),-1)
164  enddo
165  call fstr_getavg_shell(4,fstrsolid,icel,nodlocal,ndstrain(1:4,1:6),ndstress(1:4,1:6),estrain,estress)
166 
167  elseif( ic_type == 761) then
168  do j = 1, 3
169  nodlocal(j ) = hecmesh%elem_node_item(js+j )
170  nodlocal(j+3) = hecmesh%elem_node_item(js+j+3)
171  is_rot(nodlocal(j+3)) = 1
172  ecoord(1:3,j ) = hecmesh%node(3*nodlocal(j )-2:3*nodlocal(j ))
173  ecoord(1:3,j+3) = hecmesh%node(3*nodlocal(j+3)-2:3*nodlocal(j+3))
174  edisp(6*j-5:6*j-3) = fstrsolid%unode(3*nodlocal(j )-2:3*nodlocal(j ))
175  edisp(6*j-2:6*j ) = fstrsolid%unode(3*nodlocal(j+3)-2:3*nodlocal(j+3))
176  enddo
177  ntot_lyr = fstrsolid%elements(icel)%gausses(1)%pMaterial%totallyr
178  do nlyr=1,ntot_lyr
179  call elementstress_shell_mitc( 731, 3, 6, ecoord, fstrsolid%elements(icel)%gausses, edisp, &
180  & ndstrain(1:3,1:6), ndstress(1:3,1:6), thick, 1.0d0, nlyr, ntot_lyr)
181  call fstr_stress_add_shelllyr(3,fstrsolid,icel,nodlocal,nlyr,ndstrain(1:3,1:6),ndstress(1:3,1:6),1)
182  !minus section
183  call elementstress_shell_mitc( 731, 3, 6, ecoord, fstrsolid%elements(icel)%gausses, edisp, &
184  & ndstrain(1:3,1:6), ndstress(1:3,1:6), thick,-1.0d0, nlyr, ntot_lyr)
185  call fstr_stress_add_shelllyr(3,fstrsolid,icel,nodlocal,nlyr,ndstrain(1:3,1:6),ndstress(1:3,1:6),-1)
186  enddo
187  call fstr_getavg_shell(3,fstrsolid,icel,nodlocal,ndstrain(1:3,1:6),ndstress(1:3,1:6),estrain,estress)
188 
189  else if( ic_type == 301 ) then
190  call nodalstress_c1( ic_type, nn, fstrsolid%elements(icel)%gausses, &
191  ndstrain(1:nn,1:6), ndstress(1:nn,1:6) )
192  call elementstress_c1( ic_type, fstrsolid%elements(icel)%gausses, estrain, estress )
193 
194  else if( ic_type == fe_tet10n .or. ic_type == fe_hex8n .or. &
195  ic_type == fe_prism15n .or. ic_type == fe_hex20n ) then
196  call nodalstress_inv3( ic_type, ni, fstrsolid%elements(icel)%gausses, &
197  inv_func, ndstrain(1:nn,1:6), ndstress(1:nn,1:6), &
198  tdstrain(1:nn,1:6) )
199  call elementstress_c3( ic_type, fstrsolid%elements(icel)%gausses, estrain, estress )
200 
201  else if ( ic_type == 881 .or. ic_type == 891 ) then !for selective es/ns smoothed fem
202  cycle
203  else
204  if( ic_type == 341 .and. fstrsolid%sections(isect)%elemopt341 == kel341sesns ) cycle
205 
206  call nodalstress_c3( ic_type, nn, fstrsolid%elements(icel)%gausses, &
207  ndstrain(1:nn,1:6), ndstress(1:nn,1:6) )
208  !call NodalStress_C3( ic_type, nn, fstrSOLID%elements(icel)%gausses, &
209  ! ndstrain(1:nn,1:6), ndstress(1:nn,1:6), tdstrain(1:nn,1:6) )
210  call elementstress_c3( ic_type, fstrsolid%elements(icel)%gausses, estrain, estress )
211 
212  endif
213 
214  !ADD VALUE and Count node
215  do j = 1, nn
216  ic = hecmesh%elem_node_item(js+j)
217  fstrsolid%STRAIN(6*(ic-1)+1:6*(ic-1)+6) = fstrsolid%STRAIN(6*(ic-1)+1:6*(ic-1)+6) + ndstrain(j,1:6)
218  fstrsolid%STRESS(6*(ic-1)+1:6*(ic-1)+6) = fstrsolid%STRESS(6*(ic-1)+1:6*(ic-1)+6) + ndstress(j,1:6)
219  if( associated(tnstrain) )then
220  tnstrain(6*(ic-1)+1:6*(ic-1)+6) = tnstrain(6*(ic-1)+1:6*(ic-1)+6) + tdstrain(j,1:6)
221  endif
222  nnumber(ic) = nnumber(ic) + 1
223  enddo
224 
225  fstrsolid%ESTRAIN(6*(icel-1)+1:6*(icel-1)+6) = fstrsolid%ESTRAIN(6*(icel-1)+1:6*(icel-1)+6) + estrain(1:6)
226  fstrsolid%ESTRESS(6*(icel-1)+1:6*(icel-1)+6) = fstrsolid%ESTRESS(6*(icel-1)+1:6*(icel-1)+6) + estress(1:6)
227 
228  !endif
229  enddo
230  deallocate( func, inv_func )
231  enddo
232 
233  !C** calculate nodal stress and strain
234  do i = 1, hecmesh%n_node
235  if( nnumber(i) == 0 ) cycle
236  fstrsolid%STRAIN(6*(i-1)+1:6*(i-1)+6) = fstrsolid%STRAIN(6*(i-1)+1:6*(i-1)+6) / nnumber(i)
237  fstrsolid%STRESS(6*(i-1)+1:6*(i-1)+6) = fstrsolid%STRESS(6*(i-1)+1:6*(i-1)+6) / nnumber(i)
238  if( associated(tnstrain) )then
239  tnstrain(6*(i-1)+1:6*(i-1)+6) = tnstrain(6*(i-1)+1:6*(i-1)+6) / nnumber(i)
240  endif
241  enddo
242 
243  if( fstrsolid%is_smoothing_active ) call fstr_nodalstress3d_c3d4_sesns( &
244  & hecmesh, fstrsolid, nnumber, fstrsolid%STRAIN, fstrsolid%STRESS, fstrsolid%ESTRAIN, fstrsolid%ESTRESS )
245 
246  if( flag33 == 1 )then
247  do nlyr = 1, ntot_lyr
248  do i = 1, hecmesh%n_node
249  if( nnumber(i) == 0 ) cycle
250  fstrsolid%SHELL%LAYER(nlyr)%PLUS%STRAIN(6*(i-1)+1:6*(i-1)+6) = &
251  & fstrsolid%SHELL%LAYER(nlyr)%PLUS%STRAIN(6*(i-1)+1:6*(i-1)+6) / nnumber(i)
252  fstrsolid%SHELL%LAYER(nlyr)%PLUS%STRESS(6*(i-1)+1:6*(i-1)+6) = &
253  & fstrsolid%SHELL%LAYER(nlyr)%PLUS%STRESS(6*(i-1)+1:6*(i-1)+6) / nnumber(i)
254  fstrsolid%SHELL%LAYER(nlyr)%MINUS%STRAIN(6*(i-1)+1:6*(i-1)+6) = &
255  & fstrsolid%SHELL%LAYER(nlyr)%MINUS%STRAIN(6*(i-1)+1:6*(i-1)+6) / nnumber(i)
256  fstrsolid%SHELL%LAYER(nlyr)%MINUS%STRESS(6*(i-1)+1:6*(i-1)+6) = &
257  & fstrsolid%SHELL%LAYER(nlyr)%MINUS%STRESS(6*(i-1)+1:6*(i-1)+6) / nnumber(i)
258  enddo
259  enddo
260  endif
261 
262  !C** calculate von MISES stress
263  do i = 1, hecmesh%n_node
264  fstrsolid%MISES(i) = get_mises(fstrsolid%STRESS(6*(i-1)+1:6*(i-1)+6))
265  enddo
266  do i = 1, hecmesh%n_elem
267  fstrsolid%EMISES(i) = get_mises(fstrsolid%ESTRESS(6*(i-1)+1:6*(i-1)+6))
268  enddo
269 
270  !C** calculate Elemental Plastic Strain
271  do i = 1, hecmesh%n_elem
272  if (.not. associated(fstrsolid%elements(i)%gausses)) cycle
273  fstrsolid%EPLSTRAIN(i) = get_pl_estrain(fstrsolid%elements(i)%gausses)
274  enddo
275 
276  if( flag33 == 1 )then
277  if( fstrsolid%output_ctrl(3)%outinfo%on(27) .or. fstrsolid%output_ctrl(4)%outinfo%on(27) ) then
278  do nlyr = 1, ntot_lyr
279  call make_principal(fstrsolid, hecmesh, fstrsolid%SHELL%LAYER(nlyr)%PLUS)
280  call make_principal(fstrsolid, hecmesh, fstrsolid%SHELL%LAYER(nlyr)%MINUS)
281  enddo
282  endif
283  call make_principal(fstrsolid, hecmesh, fstrsolid%SHELL)
284  else
285  call make_principal(fstrsolid, hecmesh, fstrsolid%SOLID)
286  endif
287 
288  deallocate( nnumber )
289 
290  end subroutine fstr_nodalstress3d
291 
292  integer(kind=kint) function search_idx_senes( irow, asect, nid, sid )
293  integer(kind=kint), allocatable, intent(in) :: irow(:)
294  integer(kind=kint), allocatable, intent(in) :: asect(:)
295  integer(kind=kint), intent(in) :: nid
296  integer(kind=kint), intent(in) :: sid
297 
298  integer(kind=kint) :: i
299 
300  search_idx_senes = -1
301  do i=irow(nid-1)+1,irow(nid)
302  if( asect(i) == sid ) then
303  search_idx_senes = i
304  return
305  end if
306  end do
307 
308  end function
309 
310  subroutine fstr_nodalstress3d_c3d4_sesns( hecMESH, fstrSOLID, nnumber, &
311  Nodal_STRAIN, Nodal_STRESS, Elemental_STRAIN, Elemental_STRESS )
312  type(hecmwst_local_mesh),intent(in) :: hecMESH
313  type(fstr_solid),intent(inout) :: fstrSOLID
314  integer(kind=kint), allocatable, intent(inout) :: nnumber(:)
315  real(kind=kreal), pointer, intent(inout) :: nodal_strain(:)
316  real(kind=kreal), pointer, intent(inout) :: nodal_stress(:)
317  real(kind=kreal), pointer, intent(inout) :: elemental_strain(:)
318  real(kind=kreal), pointer, intent(inout) :: elemental_stress(:)
319 
320  integer(kind=kint) :: itype, iS, iE, jS, ic_type, icel, i, j, isect
321  integer(kind=kint) :: nsize, nid(2), idx(2), nd
322  integer(kind=kint) :: nnode, nlen
323  type(hecmwst_varray_int), allocatable :: nodal_sections(:)
324  real(kind=kreal) :: tmpval(6), hydval, nsecdup
325  integer(kind=kint), allocatable :: irow(:), jcol(:), asect(:)
326  real(kind=kreal), allocatable :: stress_hyd(:), strain_hyd(:)
327  real(kind=kreal), allocatable :: stress_dev(:)
328  real(kind=kreal), allocatable :: plstrain_dev(:)
329  real(kind=kreal) :: stress_hyd_ndave(6), strain_hyd_ndave(6)
330  real(kind=kreal) :: stress_dev_ndave(6), strain_dev_ndave(6)
331  real(kind=kreal), allocatable :: n_dup_dev(:), n_dup_hyd(:)
332  real(kind=kreal) :: edstrain(6), edstress(6)
333  real(kind=kreal) :: edplstrain
334 
335  nnode = hecmesh%n_node
336  nsize = size(nodal_strain)
337 
338  ! create section info at node
339  call hecmw_varray_int_initialize_all( nodal_sections, nnode, 2 )
340  do itype = 1, hecmesh%n_elem_type
341  ic_type = hecmesh%elem_type_item(itype)
342  if( ic_type /= 341 ) cycle
343 
344  is = hecmesh%elem_type_index(itype-1) + 1
345  ie = hecmesh%elem_type_index(itype )
346 
347  do icel=is,ie
348  isect= hecmesh%section_ID(icel)
349  if( fstrsolid%sections(isect)%elemopt341 /= kel341sesns ) cycle
350  js = hecmesh%elem_node_index(icel-1)
351  do i=1,4
352  nd = hecmesh%elem_node_item(js+i)
353  call hecmw_varray_int_add_if_not_exits( nodal_sections(nd), isect )
354  end do
355  end do
356  enddo
357 
358  ! create CRS arrays of nodal stress/strain with different sections
359  allocate(irow(0:nnode))
360  irow(0) = 0
361  do i=1,nnode
362  irow(i) = irow(i-1)+hecmw_varray_int_get_nitem(nodal_sections(i))
363  end do
364  nlen = irow(nnode)
365 
366  allocate(asect(nlen))
367  do i=1,nnode
368  if( irow(i-1) == irow(i) ) cycle
369  call hecmw_varray_int_get_item_all( nodal_sections(i), asect(irow(i-1)+1:irow(i)) )
370  end do
371 
372  ! add stress/strain from smoothed elements
373  allocate(stress_hyd(6*nlen), strain_hyd(6*nlen))
374  allocate(stress_dev(6*nlen))
375  allocate(plstrain_dev(nlen))
376  allocate(n_dup_dev(nlen),n_dup_hyd(nlen))
377 
378  stress_hyd(:) = 0.d0
379  strain_hyd(:) = 0.d0
380  stress_dev(:) = 0.d0
381  plstrain_dev(:) = 0.d0
382  n_dup_hyd(:) = 0.d0
383  n_dup_dev(:) = 0.d0
384  do itype = 1, hecmesh%n_elem_type
385  ic_type = hecmesh%elem_type_item(itype)
386  if( ic_type /= 881 .and. ic_type /= 891 ) cycle
387 
388  is = hecmesh%elem_type_index(itype-1) + 1
389  ie = hecmesh%elem_type_index(itype )
390 
391  do icel=is,ie
392  js = hecmesh%elem_node_index(icel-1)
393  isect= hecmesh%section_ID(icel)
394  if( ic_type == 881 ) then
395  nid(1) = hecmesh%elem_node_item(js+1)
396  idx(1) = search_idx_senes( irow, asect, nid(1), isect )
397 
398  !strain
399  strain_hyd(6*idx(1)-5:6*idx(1)) = fstrsolid%elements(icel)%gausses(1)%strain_out(1:6)
400  !stress
401  stress_hyd(6*idx(1)-5:6*idx(1)) = fstrsolid%elements(icel)%gausses(1)%stress_out(1:6)
402  !number of duplication
403  n_dup_hyd(idx(1)) = n_dup_hyd(idx(1)) + 1.d0
404  else if( ic_type == 891 ) then
405  nid(1:2) = hecmesh%elem_node_item(js+1:js+2)
406  idx(1) = search_idx_senes( irow, asect, nid(1), isect )
407  idx(2) = search_idx_senes( irow, asect, nid(2), isect )
408 
409  !stress
410  tmpval(1:6) = fstrsolid%elements(icel)%gausses(1)%stress_out(1:6)
411  stress_dev(6*idx(1)-5:6*idx(1)) = stress_dev(6*idx(1)-5:6*idx(1)) + tmpval(1:6)
412  stress_dev(6*idx(2)-5:6*idx(2)) = stress_dev(6*idx(2)-5:6*idx(2)) + tmpval(1:6)
413  !plastic strain
414  plstrain_dev(idx(1)) = plstrain_dev(idx(1)) + fstrsolid%elements(icel)%gausses(1)%plstrain
415  plstrain_dev(idx(2)) = plstrain_dev(idx(2)) + fstrsolid%elements(icel)%gausses(1)%plstrain
416  !number of duplication
417  n_dup_dev(idx(1)) = n_dup_dev(idx(1)) + 1.d0
418  n_dup_dev(idx(2)) = n_dup_dev(idx(2)) + 1.d0
419  end if
420  end do
421  enddo
422 
423  do i=1,nnode
424  if( irow(i-1) == irow(i) ) cycle
425  do j=irow(i-1)+1,irow(i)
426  if( n_dup_dev(j) < 1.0d-8 ) cycle
427  stress_dev(6*j-5:6*j) = stress_dev(6*j-5:6*j)/n_dup_dev(j)
428  plstrain_dev(j) = plstrain_dev(j)/n_dup_dev(j)
429  end do
430  end do
431 
432  ! average at node for nodal output
433  do i=1,nnode
434  if( irow(i-1) == irow(i) ) cycle
435  strain_hyd_ndave(:) = 0.d0
436  stress_hyd_ndave(:) = 0.d0
437  stress_dev_ndave(:) = 0.d0
438  do j=irow(i-1)+1,irow(i)
439  strain_hyd_ndave(1:6) = strain_hyd_ndave(1:6) + strain_hyd(6*j-5:6*j)
440  stress_hyd_ndave(1:6) = stress_hyd_ndave(1:6) + stress_hyd(6*j-5:6*j)
441  stress_dev_ndave(1:6) = stress_dev_ndave(1:6) + stress_dev(6*j-5:6*j)
442  end do
443  nsecdup = dble(irow(i)-irow(i-1))
444  strain_hyd_ndave(1:6) = strain_hyd_ndave(1:6)/nsecdup
445  stress_hyd_ndave(1:6) = stress_hyd_ndave(1:6)/nsecdup
446  stress_dev_ndave(1:6) = stress_dev_ndave(1:6)/nsecdup
447 
448  if( nnumber(i) == 0 ) then
449  nodal_strain(6*i-5:6*i) = strain_hyd_ndave(1:6)
450  nodal_stress(6*i-5:6*i) = stress_hyd_ndave(1:6)+stress_dev_ndave(1:6)
451  else
452  nodal_strain(6*i-5:6*i) = 0.5d0*(nodal_strain(6*i-5:6*i)+strain_hyd_ndave(1:6))
453  nodal_stress(6*i-5:6*i) = 0.5d0*(nodal_stress(6*i-5:6*i)+stress_hyd_ndave(1:6)+stress_dev_ndave(1:6))
454  endif
455  end do
456 
457  ! ELEMENTAL STRAIN and STRESS
458  do itype = 1, hecmesh%n_elem_type
459  ic_type = hecmesh%elem_type_item(itype)
460  if( ic_type /= 341 ) cycle
461 
462  is = hecmesh%elem_type_index(itype-1) + 1
463  ie = hecmesh%elem_type_index(itype )
464 
465  do icel=is,ie
466  isect= hecmesh%section_ID(icel)
467  if( fstrsolid%sections(isect)%elemopt341 /= kel341sesns ) cycle
468  js = hecmesh%elem_node_index(icel-1)
469  edstrain(1:6) = 0.d0
470  edstress(1:6) = 0.d0
471  edplstrain = 0.d0
472  do i=1,4
473  nd = hecmesh%elem_node_item(js+i)
474  idx(1) = search_idx_senes( irow, asect, hecmesh%elem_node_item(js+i), isect )
475  edstrain(1:6) = edstrain(1:6) + strain_hyd(6*idx(1)-5:6*idx(1))
476  edstress(1:6) = edstress(1:6) + stress_hyd(6*idx(1)-5:6*idx(1)) + stress_dev(6*idx(1)-5:6*idx(1))
477  edplstrain = edplstrain + plstrain_dev(idx(1))
478  end do
479  edstrain(1:6) = 0.25d0*edstrain(1:6)
480  edstress(1:6) = 0.25d0*edstress(1:6)
481  edplstrain = 0.25d0*edplstrain
482 
483  elemental_strain(6*(icel-1)+1:6*(icel-1)+6) = elemental_strain(6*(icel-1)+1:6*(icel-1)+6) + edstrain(1:6)
484  elemental_stress(6*(icel-1)+1:6*(icel-1)+6) = elemental_stress(6*(icel-1)+1:6*(icel-1)+6) + edstress(1:6)
485 
486  fstrsolid%elements(icel)%gausses(1)%strain_out(1:6) = elemental_strain(6*(icel-1)+1:6*(icel-1)+6)
487  fstrsolid%elements(icel)%gausses(1)%stress_out(1:6) = elemental_stress(6*(icel-1)+1:6*(icel-1)+6)
488  fstrsolid%elements(icel)%gausses(1)%plstrain = edplstrain
489  end do
490  enddo
491 
492  deallocate(stress_hyd, strain_hyd)
493  deallocate(stress_dev, plstrain_dev)
494  deallocate(n_dup_dev, n_dup_hyd)
495 
496  end subroutine
497 
498  subroutine fstr_stress_add_shelllyr(nn,fstrSOLID,icel,nodLOCAL,nlyr,strain,stress,flag)
499  implicit none
500  type(fstr_solid) :: fstrsolid
501  integer(kind=kint) :: nodlocal(20)
502  integer(kind=kint) :: nn, i, j, k, m, nlyr, weight, icel, flag
503  real(kind=kreal) :: strain(nn, 6), stress(nn, 6)
504  type(fstr_solid_physic_val), pointer :: layer => null()
505 
506  do j = 1, nn
507  i = nodlocal(j)
508  m = nodlocal(j+nn)
509  if(flag == 1)then
510  layer => fstrsolid%SHELL%LAYER(nlyr)%PLUS
511  elseif(flag == -1)then
512  layer => fstrsolid%SHELL%LAYER(nlyr)%MINUS
513  endif
514  do k = 1, 6
515  layer%STRAIN(6*(i-1)+k) = layer%STRAIN(6*(i-1)+k) + strain(j,k)
516  layer%STRAIN(6*(m-1)+k) = layer%STRAIN(6*(m-1)+k) + strain(j,k)
517  layer%STRESS(6*(i-1)+k) = layer%STRESS(6*(i-1)+k) + stress(j,k)
518  layer%STRESS(6*(m-1)+k) = layer%STRESS(6*(m-1)+k) + stress(j,k)
519  layer%ESTRAIN(6*(icel-1)+k) = layer%ESTRAIN(6*(icel-1)+k) + strain(j,k)/nn
520  layer%ESTRESS(6*(icel-1)+k) = layer%ESTRESS(6*(icel-1)+k) + stress(j,k)/nn
521  enddo
522  enddo
523  end subroutine fstr_stress_add_shelllyr
524 
525  subroutine fstr_getavg_shell(nn,fstrSOLID,icel,nodLOCAL,strain,stress,estrain,estress)
526  implicit none
527  type (fstr_solid) :: fstrsolid
528  integer(kind=kint) :: nodlocal(20)
529  integer(kind=kint) :: nn, i, j, k, m, nlyr, icel, flag, ntot_lyr
530  real(kind=kreal) :: strain(nn,6), stress(nn,6), estrain(6), estress(6), weight
531  type(fstr_solid_physic_val), pointer :: layer => null()
532 
533  ntot_lyr = fstrsolid%elements(icel)%gausses(1)%pMaterial%totallyr
534  strain = 0.0d0
535  stress = 0.0d0
536  estrain = 0.0d0
537  estress = 0.0d0
538 
539  do nlyr = 1, ntot_lyr
540  layer => fstrsolid%SHELL%LAYER(nlyr)
541  weight = fstrsolid%elements(icel)%gausses(1)%pMaterial%shell_var(nlyr)%weight
542  do j = 1, nn
543  i = nodlocal(j)
544  do k = 1, 6
545  strain(j,k) = strain(j,k) &
546  & + weight*(0.5d0*layer%PLUS%STRAIN(6*(i-1)+k) + 0.5d0*layer%MINUS%STRAIN(6*(i-1)+k))
547  stress(j,k) = stress(j,k) &
548  & + weight*(0.5d0*layer%PLUS%STRESS(6*(i-1)+k) + 0.5d0*layer%MINUS%STRESS(6*(i-1)+k))
549  enddo
550  estrain(j) = estrain(j) &
551  & + weight*(0.5d0*layer%PLUS%ESTRAIN(6*(icel-1)+j) + 0.5d0*layer%MINUS%ESTRAIN(6*(icel-1)+j))
552  estress(j) = estress(j) &
553  & + weight*(0.5d0*layer%PLUS%ESTRESS(6*(icel-1)+j) + 0.5d0*layer%MINUS%ESTRESS(6*(icel-1)+j))
554  enddo
555  enddo
556  end subroutine fstr_getavg_shell
557 
558  !----------------------------------------------------------------------*
559  subroutine nodalstress_inv3( etype, ni, gausses, func, edstrain, edstress, tdstrain )
560  !----------------------------------------------------------------------*
561  use mmechgauss
562  integer(kind=kint) :: etype, ni
563  type(tgaussstatus) :: gausses(:)
564  real(kind=kreal) :: func(:, :), edstrain(:, :), edstress(:, :), tdstrain(:, :)
565  integer :: i, j, k, ic
566 
567  edstrain = 0.0d0
568  edstress = 0.0d0
569  tdstrain = 0.0d0
570 
571  if( etype == fe_hex8n ) then
572  do i = 1, ni
573  do j = 1, ni
574  do k = 1, 6
575  edstrain(i,k) = edstrain(i,k) + func(i,j) * gausses(j)%strain_out(k)
576  edstress(i,k) = edstress(i,k) + func(i,j) * gausses(j)%stress_out(k)
577  ! tdstrain(i,k) = tdstrain(i,k) + func(i,j) * gausses(j)%tstrain(k)
578  enddo
579  enddo
580  enddo
581  else if( etype == fe_tet10n ) then
582  do i = 1, ni
583  do j = 1, ni
584  do k = 1, 6
585  edstrain(i,k) = edstrain(i,k) + func(i,j) * gausses(j)%strain_out(k)
586  edstress(i,k) = edstress(i,k) + func(i,j) * gausses(j)%stress_out(k)
587  ! tdstrain(i,k) = tdstrain(i,k) + func(i,j) * gausses(j)%tstrain(k)
588  enddo
589  enddo
590  enddo
591  edstrain(5,1:6) = ( edstrain(1,1:6) + edstrain(2,1:6) ) / 2.0
592  edstress(5,1:6) = ( edstress(1,1:6) + edstress(2,1:6) ) / 2.0
593  tdstrain(5,1:6) = ( tdstrain(1,1:6) + tdstrain(2,1:6) ) / 2.0
594  edstrain(6,1:6) = ( edstrain(2,1:6) + edstrain(3,1:6) ) / 2.0
595  edstress(6,1:6) = ( edstress(2,1:6) + edstress(3,1:6) ) / 2.0
596  tdstrain(6,1:6) = ( tdstrain(2,1:6) + tdstrain(3,1:6) ) / 2.0
597  edstrain(7,1:6) = ( edstrain(3,1:6) + edstrain(1,1:6) ) / 2.0
598  edstress(7,1:6) = ( edstress(3,1:6) + edstress(1,1:6) ) / 2.0
599  tdstrain(7,1:6) = ( tdstrain(3,1:6) + tdstrain(1,1:6) ) / 2.0
600  edstrain(8,1:6) = ( edstrain(1,1:6) + edstrain(4,1:6) ) / 2.0
601  edstress(8,1:6) = ( edstress(1,1:6) + edstress(4,1:6) ) / 2.0
602  tdstrain(8,1:6) = ( tdstrain(1,1:6) + tdstrain(4,1:6) ) / 2.0
603  edstrain(9,1:6) = ( edstrain(2,1:6) + edstrain(4,1:6) ) / 2.0
604  edstress(9,1:6) = ( edstress(2,1:6) + edstress(4,1:6) ) / 2.0
605  tdstrain(9,1:6) = ( tdstrain(2,1:6) + tdstrain(4,1:6) ) / 2.0
606  edstrain(10,1:6) = ( edstrain(3,1:6) + edstrain(4,1:6) ) / 2.0
607  edstress(10,1:6) = ( edstress(3,1:6) + edstress(4,1:6) ) / 2.0
608  tdstrain(10,1:6) = ( tdstrain(3,1:6) + tdstrain(4,1:6) ) / 2.0
609  else if( etype == fe_prism15n ) then
610  do i = 1, ni
611  ic = 0
612  do j = 1, numofquadpoints(etype)
613  if( j==1 .or. j==2 .or. j==3 .or. j==7 .or. j==8 .or. j==9 ) then
614  ic = ic + 1
615  do k = 1, 6
616  edstrain(i,k) = edstrain(i,k) + func(i,ic) * gausses(j)%strain_out(k)
617  edstress(i,k) = edstress(i,k) + func(i,ic) * gausses(j)%stress_out(k)
618  ! tdstrain(i,k) = tdstrain(i,k) + func(i,ic) * gausses(j)%tstrain(k)
619  enddo
620  endif
621  enddo
622  enddo
623  edstrain(7,1:6) = ( edstrain(1,1:6) + edstrain(2,1:6) ) / 2.0
624  edstress(7,1:6) = ( edstress(1,1:6) + edstress(2,1:6) ) / 2.0
625  tdstrain(7,1:6) = ( tdstrain(1,1:6) + tdstrain(2,1:6) ) / 2.0
626  edstrain(8,1:6) = ( edstrain(2,1:6) + edstrain(3,1:6) ) / 2.0
627  edstress(8,1:6) = ( edstress(2,1:6) + edstress(3,1:6) ) / 2.0
628  tdstrain(8,1:6) = ( tdstrain(2,1:6) + tdstrain(3,1:6) ) / 2.0
629  edstrain(9,1:6) = ( edstrain(3,1:6) + edstrain(1,1:6) ) / 2.0
630  edstress(9,1:6) = ( edstress(3,1:6) + edstress(1,1:6) ) / 2.0
631  tdstrain(9,1:6) = ( tdstrain(3,1:6) + tdstrain(1,1:6) ) / 2.0
632  edstrain(10,1:6) = ( edstrain(4,1:6) + edstrain(5,1:6) ) / 2.0
633  edstress(10,1:6) = ( edstress(4,1:6) + edstress(5,1:6) ) / 2.0
634  tdstrain(10,1:6) = ( tdstrain(4,1:6) + tdstrain(5,1:6) ) / 2.0
635  edstrain(11,1:6) = ( edstrain(5,1:6) + edstrain(6,1:6) ) / 2.0
636  edstress(11,1:6) = ( edstress(5,1:6) + edstress(6,1:6) ) / 2.0
637  tdstrain(11,1:6) = ( tdstrain(5,1:6) + tdstrain(6,1:6) ) / 2.0
638  edstrain(12,1:6) = ( edstrain(6,1:6) + edstrain(4,1:6) ) / 2.0
639  edstress(12,1:6) = ( edstress(6,1:6) + edstress(4,1:6) ) / 2.0
640  tdstrain(12,1:6) = ( tdstrain(6,1:6) + tdstrain(4,1:6) ) / 2.0
641  edstrain(13,1:6) = ( edstrain(1,1:6) + edstrain(4,1:6) ) / 2.0
642  edstress(13,1:6) = ( edstress(1,1:6) + edstress(4,1:6) ) / 2.0
643  tdstrain(13,1:6) = ( tdstrain(1,1:6) + tdstrain(4,1:6) ) / 2.0
644  edstrain(14,1:6) = ( edstrain(2,1:6) + edstrain(5,1:6) ) / 2.0
645  edstress(14,1:6) = ( edstress(2,1:6) + edstress(5,1:6) ) / 2.0
646  tdstrain(14,1:6) = ( tdstrain(2,1:6) + tdstrain(5,1:6) ) / 2.0
647  edstrain(15,1:6) = ( edstrain(3,1:6) + edstrain(6,1:6) ) / 2.0
648  edstress(15,1:6) = ( edstress(3,1:6) + edstress(6,1:6) ) / 2.0
649  tdstrain(15,1:6) = ( tdstrain(3,1:6) + tdstrain(6,1:6) ) / 2.0
650  else if( etype == fe_hex20n ) then
651  do i = 1, ni
652  ic = 0
653  do j = 1, numofquadpoints(etype)
654  if( j==1 .or. j==3 .or. j==7 .or. j==9 .or. &
655  j==19 .or. j==21 .or. j==25 .or. j==27 ) then
656  ic = ic + 1
657  do k = 1, 6
658  edstrain(i,k) = edstrain(i,k) + func(i,ic) * gausses(j)%strain_out(k)
659  edstress(i,k) = edstress(i,k) + func(i,ic) * gausses(j)%stress_out(k)
660  ! tdstrain(i,k) = tdstrain(i,k) + func(i,ic) * gausses(j)%tstrain(k)
661  enddo
662  endif
663  enddo
664  enddo
665  edstrain(9,1:6) = ( edstrain(1,1:6) + edstrain(2,1:6) ) / 2.0
666  edstress(9,1:6) = ( edstress(1,1:6) + edstress(2,1:6) ) / 2.0
667  tdstrain(9,1:6) = ( tdstrain(1,1:6) + tdstrain(2,1:6) ) / 2.0
668  edstrain(10,1:6) = ( edstrain(2,1:6) + edstrain(3,1:6) ) / 2.0
669  edstress(10,1:6) = ( edstress(2,1:6) + edstress(3,1:6) ) / 2.0
670  tdstrain(10,1:6) = ( tdstrain(2,1:6) + tdstrain(3,1:6) ) / 2.0
671  edstrain(11,1:6) = ( edstrain(3,1:6) + edstrain(4,1:6) ) / 2.0
672  edstress(11,1:6) = ( edstress(3,1:6) + edstress(4,1:6) ) / 2.0
673  tdstrain(11,1:6) = ( tdstrain(3,1:6) + tdstrain(4,1:6) ) / 2.0
674  edstrain(12,1:6) = ( edstrain(4,1:6) + edstrain(1,1:6) ) / 2.0
675  edstress(12,1:6) = ( edstress(4,1:6) + edstress(1,1:6) ) / 2.0
676  tdstrain(12,1:6) = ( tdstrain(4,1:6) + tdstrain(1,1:6) ) / 2.0
677  edstrain(13,1:6) = ( edstrain(5,1:6) + edstrain(6,1:6) ) / 2.0
678  edstress(13,1:6) = ( edstress(5,1:6) + edstress(6,1:6) ) / 2.0
679  tdstrain(13,1:6) = ( tdstrain(5,1:6) + tdstrain(6,1:6) ) / 2.0
680  edstrain(14,1:6) = ( edstrain(6,1:6) + edstrain(7,1:6) ) / 2.0
681  edstress(14,1:6) = ( edstress(6,1:6) + edstress(7,1:6) ) / 2.0
682  tdstrain(14,1:6) = ( tdstrain(6,1:6) + tdstrain(7,1:6) ) / 2.0
683  edstrain(15,1:6) = ( edstrain(7,1:6) + edstrain(8,1:6) ) / 2.0
684  edstress(15,1:6) = ( edstress(7,1:6) + edstress(8,1:6) ) / 2.0
685  tdstrain(15,1:6) = ( tdstrain(7,1:6) + tdstrain(8,1:6) ) / 2.0
686  edstrain(16,1:6) = ( edstrain(8,1:6) + edstrain(5,1:6) ) / 2.0
687  edstress(16,1:6) = ( edstress(8,1:6) + edstress(5,1:6) ) / 2.0
688  tdstrain(16,1:6) = ( tdstrain(8,1:6) + tdstrain(5,1:6) ) / 2.0
689  edstrain(17,1:6) = ( edstrain(1,1:6) + edstrain(5,1:6) ) / 2.0
690  edstress(17,1:6) = ( edstress(1,1:6) + edstress(5,1:6) ) / 2.0
691  tdstrain(17,1:6) = ( tdstrain(1,1:6) + tdstrain(5,1:6) ) / 2.0
692  edstrain(18,1:6) = ( edstrain(2,1:6) + edstrain(6,1:6) ) / 2.0
693  edstress(18,1:6) = ( edstress(2,1:6) + edstress(6,1:6) ) / 2.0
694  tdstrain(18,1:6) = ( tdstrain(2,1:6) + tdstrain(6,1:6) ) / 2.0
695  edstrain(19,1:6) = ( edstrain(3,1:6) + edstrain(7,1:6) ) / 2.0
696  edstress(19,1:6) = ( edstress(3,1:6) + edstress(7,1:6) ) / 2.0
697  tdstrain(19,1:6) = ( tdstrain(3,1:6) + tdstrain(7,1:6) ) / 2.0
698  edstrain(20,1:6) = ( edstrain(4,1:6) + edstrain(8,1:6) ) / 2.0
699  edstress(20,1:6) = ( edstress(4,1:6) + edstress(8,1:6) ) / 2.0
700  tdstrain(20,1:6) = ( tdstrain(4,1:6) + tdstrain(8,1:6) ) / 2.0
701  endif
702  end subroutine nodalstress_inv3
703 
704  function get_mises(s)
705  implicit none
706  real(kind=kreal) :: get_mises, s(1:6)
707  real(kind=kreal) :: s11, s22, s33, s12, s23, s13, ps, smises
708 
709  s11 = s(1)
710  s22 = s(2)
711  s33 = s(3)
712  s12 = s(4)
713  s23 = s(5)
714  s13 = s(6)
715  ps = ( s11 + s22 + s33 ) / 3.0d0
716  smises = 0.5d0 * ( (s11-ps)**2 + (s22-ps)**2 + (s33-ps)**2 ) + s12**2 + s23**2 + s13**2
717  get_mises = dsqrt( 3.0d0 * smises )
718 
719  end function get_mises
720 
721  function get_pl_estrain(gausses)
722  implicit none
723  real(kind=kreal) :: get_pl_estrain
724  type(tgaussstatus) :: gausses(:)
725  integer(kind=kint) :: i
726 
727  get_pl_estrain = 0.d0
728  do i = 1, size(gausses)
729  get_pl_estrain = get_pl_estrain + gausses(i)%plstrain
730  enddo
731  get_pl_estrain = get_pl_estrain / size(gausses)
732 
733  end function get_pl_estrain
734 
736  !----------------------------------------------------------------------*
737  subroutine fstr_nodalstress2d( hecMESH, fstrSOLID )
738  !----------------------------------------------------------------------*
739  use m_static_lib
740  type (hecmwst_local_mesh) :: hecMESH
741  type (fstr_solid) :: fstrSOLID
742  real(kind=kreal), pointer :: tnstrain(:), testrain(:)
743  !C** local variables
744  integer(kind=kint) :: itype, icel, ic, is, iE, jS, i, j, ic_type, nn, ni, ID_area
745  real(kind=kreal) :: estrain(4), estress(4), tstrain(4), naturalcoord(4)
746  real(kind=kreal) :: edstrain(8,4), edstress(8,4), tdstrain(8,4)
747  real(kind=kreal) :: s11, s22, s33, s12, s23, s13, ps, smises
748  real(kind=kreal), allocatable :: func(:,:), inv_func(:,:)
749  integer(kind=kint), allocatable :: nnumber(:)
750 
751  tnstrain => fstrsolid%tnstrain
752  testrain => fstrsolid%testrain
753  call fstr_solid_phys_clear(fstrsolid)
754 
755  allocate( nnumber(hecmesh%n_node) )
756  if( .not. associated(fstrsolid%is_rot) ) allocate( fstrsolid%is_rot(hecmesh%n_node) )
757  nnumber = 0
758  fstrsolid%is_rot = 0
759 
760  !C +-------------------------------+
761  !C | according to ELEMENT TYPE |
762  !C +-------------------------------+
763  do itype = 1, hecmesh%n_elem_type
764  is = hecmesh%elem_type_index(itype-1) + 1
765  ie = hecmesh%elem_type_index(itype )
766  ic_type = hecmesh%elem_type_item(itype)
767  if( .not. hecmw_is_etype_surface(ic_type) ) cycle
768  !C** set number of nodes and shape function
769  nn = hecmw_get_max_node( ic_type )
770  ni = numofquadpoints( ic_type )
771  allocate( func(ni,nn), inv_func(nn,ni) )
772  if( ic_type == fe_tri6n ) then
773  ic = hecmw_get_max_node( fe_tri3n )
774  do i = 1, ni
775  call getquadpoint( ic_type, i, naturalcoord )
776  call getshapefunc( fe_tri3n, naturalcoord, func(i,1:ic) )
777  enddo
778  call inverse_func( ic, func, inv_func )
779  else if( ic_type == fe_quad4n ) then
780  do i = 1, ni
781  call getquadpoint( ic_type, i, naturalcoord )
782  call getshapefunc( ic_type, naturalcoord, func(i,1:nn) )
783  enddo
784  call inverse_func( ni, func, inv_func )
785  else if( ic_type == fe_quad8n ) then
786  ic = 0
787  do i = 1, ni
788  if( i==1 .or. i==3 .or. i==7 .or. i==9 ) then
789  ic = ic + 1
790  call getquadpoint( ic_type, i, naturalcoord )
791  call getshapefunc( fe_quad4n, naturalcoord, func(ic,1:4) )
792  endif
793  enddo
794  call inverse_func( ic, func, inv_func )
795  ni = ic
796  endif
797  !C** element loop
798  do icel = is, ie
799  js = hecmesh%elem_node_index(icel-1)
800  id_area = hecmesh%elem_ID(icel*2)
801  !--- calculate nodal stress and strain
802  if( ic_type == fe_tri6n .or. ic_type == fe_quad4n .or. ic_type == fe_quad8n ) then
803  call nodalstress_inv2( ic_type, ni, fstrsolid%elements(icel)%gausses, &
804  inv_func, edstrain(1:nn,1:4), edstress(1:nn,1:4), &
805  tdstrain(1:nn,1:4) )
806  else
807  call nodalstress_c2( ic_type, nn, fstrsolid%elements(icel)%gausses, &
808  edstrain(1:nn,1:4), edstress(1:nn,1:4) )
809  ! call NodalStress_C2( ic_type, nn, fstrSOLID%elements(icel)%gausses, &
810  ! edstrain(1:nn,1:4), edstress(1:nn,1:4), tdstrain(1:nn,1:4) )
811  endif
812  do j = 1, nn
813  ic = hecmesh%elem_node_item(js+j)
814  fstrsolid%STRAIN(3*ic-2) = fstrsolid%STRAIN(3*ic-2) + edstrain(j,1)
815  fstrsolid%STRAIN(3*ic-1) = fstrsolid%STRAIN(3*ic-1) + edstrain(j,2)
816  fstrsolid%STRAIN(3*ic-0) = fstrsolid%STRAIN(3*ic-0) + edstrain(j,3)
817  fstrsolid%STRESS(3*ic-2) = fstrsolid%STRESS(3*ic-2) + edstress(j,1)
818  fstrsolid%STRESS(3*ic-1) = fstrsolid%STRESS(3*ic-1) + edstress(j,2)
819  fstrsolid%STRESS(3*ic-0) = fstrsolid%STRESS(3*ic-0) + edstress(j,3)
820 
821  if( associated(tnstrain) ) then
822  tnstrain(3*ic-2) = tnstrain(3*ic-2) + tdstrain(j,1)
823  tnstrain(3*ic-1) = tnstrain(3*ic-1) + tdstrain(j,2)
824  tnstrain(3*ic ) = tnstrain(3*ic ) + tdstrain(j,3)
825  endif
826  nnumber(ic) = nnumber(ic) + 1
827  enddo
828  !--- calculate elemental stress and strain
829  ! if( ID_area == hecMESH%my_rank ) then
830  call elementstress_c2( ic_type, fstrsolid%elements(icel)%gausses, estrain, estress )
831  ! call ElementStress_C2( ic_type, fstrSOLID%elements(icel)%gausses, estrain, estress, tstrain )
832 
833  fstrsolid%ESTRAIN(3*icel-2) = estrain(1)
834  fstrsolid%ESTRAIN(3*icel-1) = estrain(2)
835  fstrsolid%ESTRAIN(3*icel-0) = estrain(3)
836  fstrsolid%ESTRESS(3*icel-2) = estress(1)
837  fstrsolid%ESTRESS(3*icel-1) = estress(2)
838  fstrsolid%ESTRESS(3*icel-0) = estress(3)
839 
840  !if( associated(testrain) ) then
841  ! testrain(3*icel-2) = tstrain(1)
842  ! testrain(3*icel-1) = tstrain(2)
843  ! testrain(3*icel ) = tstrain(3)
844  !endif
845  s11 = estress(1)
846  s22 = estress(2)
847  s12 = estress(3)
848  smises = 0.5d0 * ((s11-s22)**2+(s11)**2+(s22)**2) + 3*s12**2
849  fstrsolid%EMISES(icel) = sqrt( smises )
850  ! endif
851  enddo
852  deallocate( func, inv_func )
853  enddo
854 
855  !C** average over nodes
856  do i = 1, hecmesh%n_node
857  if( nnumber(i) == 0 ) cycle
858  fstrsolid%STRAIN(3*i-2:3*i-0) = fstrsolid%STRAIN(3*i-2:3*i-0) / nnumber(i)
859  fstrsolid%STRESS(3*i-2:3*i-0) = fstrsolid%STRESS(3*i-2:3*i-0) / nnumber(i)
860  if( associated(tnstrain) ) tnstrain(3*i-2:3*i) = tnstrain(3*i-2:3*i) / nnumber(i)
861  enddo
862  !C** calculate von MISES stress
863  do i = 1, hecmesh%n_node
864  s11 = fstrsolid%STRESS(3*i-2)
865  s22 = fstrsolid%STRESS(3*i-1)
866  s12 = fstrsolid%STRESS(3*i-0)
867  smises = 0.5d0 * ((s11-s22)**2+(s11)**2+(s22)**2) + 3*s12**2
868  fstrsolid%MISES(i) = sqrt( smises )
869  enddo
870 
871  deallocate( nnumber )
872  end subroutine fstr_nodalstress2d
873 
874  !----------------------------------------------------------------------*
875  subroutine nodalstress_inv2( etype, ni, gausses, func, edstrain, edstress, tdstrain )
876  !----------------------------------------------------------------------*
877  use mmechgauss
878  integer(kind=kint) :: etype, ni
879  type(tgaussstatus) :: gausses(:)
880  real(kind=kreal) :: func(:,:), edstrain(:,:), edstress(:,:), tdstrain(:,:)
881  integer :: i, j, k, ic
882 
883  edstrain = 0.0d0
884  edstress = 0.0d0
885  tdstrain = 0.0d0
886 
887  if( etype == fe_quad4n ) then
888  do i = 1, ni
889  do j = 1, ni
890  do k = 1, 4
891  edstrain(i,k) = edstrain(i,k) + func(i,j) * gausses(j)%strain_out(k)
892  edstress(i,k) = edstress(i,k) + func(i,j) * gausses(j)%stress_out(k)
893  ! tdstrain(i,k) = tdstrain(i,k) + func(i,j) * gausses(j)%tstrain(k)
894  enddo
895  enddo
896  enddo
897  else if( etype == fe_tri6n ) then
898  do i = 1, ni
899  do j = 1, ni
900  do k = 1, 4
901  edstrain(i,k) = edstrain(i,k) + func(i,j) * gausses(j)%strain_out(k)
902  edstress(i,k) = edstress(i,k) + func(i,j) * gausses(j)%stress_out(k)
903  ! tdstrain(i,k) = tdstrain(i,k) + func(i,j) * gausses(j)%tstrain(k)
904  enddo
905  enddo
906  enddo
907  edstrain(4,1:4) = ( edstrain(1,1:4) + edstrain(2,1:4) ) / 2.0
908  edstress(4,1:4) = ( edstress(1,1:4) + edstress(2,1:4) ) / 2.0
909  tdstrain(4,1:4) = ( tdstrain(1,1:4) + tdstrain(2,1:4) ) / 2.0
910  edstrain(5,1:4) = ( edstrain(2,1:4) + edstrain(3,1:4) ) / 2.0
911  edstress(5,1:4) = ( edstress(2,1:4) + edstress(3,1:4) ) / 2.0
912  tdstrain(5,1:4) = ( tdstrain(2,1:4) + tdstrain(3,1:4) ) / 2.0
913  edstrain(6,1:4) = ( edstrain(3,1:4) + edstrain(1,1:4) ) / 2.0
914  edstress(6,1:4) = ( edstress(3,1:4) + edstress(1,1:4) ) / 2.0
915  tdstrain(6,1:4) = ( tdstrain(3,1:4) + tdstrain(1,1:4) ) / 2.0
916  else if( etype == fe_quad8n ) then
917  do i = 1, ni
918  ic = 0
919  do j = 1, numofquadpoints(etype)
920  if( j==1 .or. j==3 .or. j==7 .or. j==9 ) then
921  ic = ic + 1
922  do k = 1, 4
923  edstrain(i,k) = edstrain(i,k) + func(i,ic) * gausses(j)%strain_out(k)
924  edstress(i,k) = edstress(i,k) + func(i,ic) * gausses(j)%stress_out(k)
925  ! tdstrain(i,k) = tdstrain(i,k) + func(i,ic) * gausses(j)%tstrain(k)
926  enddo
927  endif
928  enddo
929  enddo
930  edstrain(5,1:4) = ( edstrain(1,1:4) + edstrain(2,1:4) ) / 2.0
931  edstress(5,1:4) = ( edstress(1,1:4) + edstress(2,1:4) ) / 2.0
932  tdstrain(5,1:4) = ( tdstrain(1,1:4) + tdstrain(2,1:4) ) / 2.0
933  edstrain(6,1:4) = ( edstrain(2,1:4) + edstrain(3,1:4) ) / 2.0
934  edstress(6,1:4) = ( edstress(2,1:4) + edstress(3,1:4) ) / 2.0
935  tdstrain(6,1:4) = ( tdstrain(2,1:4) + tdstrain(3,1:4) ) / 2.0
936  edstrain(7,1:4) = ( edstrain(3,1:4) + edstrain(4,1:4) ) / 2.0
937  edstress(7,1:4) = ( edstress(3,1:4) + edstress(4,1:4) ) / 2.0
938  tdstrain(7,1:4) = ( tdstrain(3,1:4) + tdstrain(4,1:4) ) / 2.0
939  edstrain(8,1:4) = ( edstrain(4,1:4) + edstrain(1,1:4) ) / 2.0
940  edstress(8,1:4) = ( edstress(4,1:4) + edstress(1,1:4) ) / 2.0
941  tdstrain(8,1:4) = ( tdstrain(4,1:4) + tdstrain(1,1:4) ) / 2.0
942  endif
943  end subroutine nodalstress_inv2
944 
945  !----------------------------------------------------------------------*
946  subroutine inverse_func( n, a, inv_a )
947  !----------------------------------------------------------------------*
948  integer(kind=kint) :: n
949  real(kind=kreal) :: a(:,:), inv_a(:,:)
950  integer(kind=kint) :: i, j, k
951  real(kind=kreal) :: buf
952 
953  do i = 1, n
954  do j = 1, n
955  if( i == j ) then
956  inv_a(i,j) = 1.0
957  else
958  inv_a(i,j) = 0.0
959  endif
960  enddo
961  enddo
962 
963  do i = 1, n
964  buf = 1.0 / a(i,i)
965  do j = 1, n
966  a(i,j) = a(i,j) * buf
967  inv_a(i,j) = inv_a(i,j) *buf
968  enddo
969  do j = 1, n
970  if( i /= j ) then
971  buf = a(j,i)
972  do k = 1, n
973  a(j,k) = a(j,k) - a(i,k) * buf
974  inv_a(j,k) = inv_a(j,k) - inv_a(i,k) * buf
975  enddo
976  endif
977  enddo
978  enddo
979  end subroutine inverse_func
980 
982  !----------------------------------------------------------------------*
983  subroutine fstr_nodalstress6d( hecMESH, fstrSOLID )
984  !----------------------------------------------------------------------*
985  use m_static_lib
986  type (hecmwST_local_mesh) :: hecMESH
987  type (fstr_solid) :: fstrSOLID
988  !C** local variables
989  integer(kind=kint) :: itype, icel, is, iE, jS, i, j, k, it, ic, ic_type, nn, isect, ihead, ID_area
990  integer(kind=kint) :: nodLOCAL(20), n_layer, ntot_lyr, nlyr, n_totlyr, com_total_layer, shellmatl
991  real(kind=kreal) :: ecoord(3,9), edisp(6,9), estrain(6), estress(6), ndstrain(9,6), ndstress(9,6)
992  real(kind=kreal) :: thick, thick_layer
993  real(kind=kreal) :: s11, s22, s33, s12, s23, s13, t11, t22, t33, t12, t23, t13, ps, smises, tmises
994  integer(kind=kint), allocatable :: nnumber(:)
995  type(fstr_solid_physic_val), pointer :: layer => null()
996 
997  call fstr_solid_phys_clear(fstrsolid)
998 
999  n_totlyr = fstrsolid%max_lyr
1000 
1001  allocate( nnumber(hecmesh%n_node) )
1002  if( .not. associated(fstrsolid%is_rot) ) allocate( fstrsolid%is_rot(hecmesh%n_node) )
1003  nnumber = 0
1004  fstrsolid%is_rot = 0
1005 
1006  !C +-------------------------------+
1007  !C | according to ELEMENT TYPE |
1008  !C +-------------------------------+
1009  do itype = 1, hecmesh%n_elem_type
1010  is = hecmesh%elem_type_index(itype-1) + 1
1011  ie = hecmesh%elem_type_index(itype )
1012  ic_type = hecmesh%elem_type_item(itype)
1013  if( .not. hecmw_is_etype_shell(ic_type) ) then
1014  ntot_lyr = 0
1015  cycle
1016  end if
1017  nn = hecmw_get_max_node( ic_type )
1018  !C** element loop
1019  do icel = is, ie
1020  js = hecmesh%elem_node_index(icel-1)
1021  id_area = hecmesh%elem_ID(icel*2)
1022  do j = 1, nn
1023  nodlocal(j) = hecmesh%elem_node_item(js+j)
1024  ecoord(1,j) = hecmesh%node(3*nodlocal(j)-2)
1025  ecoord(2,j) = hecmesh%node(3*nodlocal(j)-1)
1026  ecoord(3,j) = hecmesh%node(3*nodlocal(j) )
1027  edisp(1,j) = fstrsolid%unode(6*nodlocal(j)-5)
1028  edisp(2,j) = fstrsolid%unode(6*nodlocal(j)-4)
1029  edisp(3,j) = fstrsolid%unode(6*nodlocal(j)-3)
1030  edisp(4,j) = fstrsolid%unode(6*nodlocal(j)-2)
1031  edisp(5,j) = fstrsolid%unode(6*nodlocal(j)-1)
1032  edisp(6,j) = fstrsolid%unode(6*nodlocal(j) )
1033  enddo
1034  isect = hecmesh%section_ID(icel)
1035  ihead = hecmesh%section%sect_R_index(isect-1)
1036  thick = hecmesh%section%sect_R_item(ihead+1)
1037  !--- calculate elemental stress and strain
1038  if( ic_type == 731 .or. ic_type == 741 .or. ic_type == 743 ) then
1039  ntot_lyr = fstrsolid%elements(icel)%gausses(1)%pMaterial%totallyr
1040  do nlyr=1,ntot_lyr
1041  call elementstress_shell_mitc( ic_type, nn, 6, ecoord, fstrsolid%elements(icel)%gausses, edisp, &
1042  & ndstrain(1:nn,1:6), ndstress(1:nn,1:6), thick, 1.0d0, nlyr, ntot_lyr)
1043  do j = 1, nn
1044  i = nodlocal(j)
1045  layer => fstrsolid%SHELL%LAYER(nlyr)%PLUS
1046  do k = 1, 6
1047  layer%STRAIN(6*(i-1)+k) = layer%STRAIN(6*(i-1)+k) + ndstrain(j,k)
1048  layer%STRESS(6*(i-1)+k) = layer%STRESS(6*(i-1)+k) + ndstress(j,k)
1049  layer%ESTRAIN(6*(icel-1)+k) = layer%ESTRAIN(6*(icel-1)+k) + ndstrain(j,k)/nn
1050  layer%ESTRESS(6*(icel-1)+k) = layer%ESTRESS(6*(icel-1)+k) + ndstress(j,k)/nn
1051  enddo
1052  enddo
1053  !minus section
1054  call elementstress_shell_mitc( ic_type, nn, 6, ecoord, fstrsolid%elements(icel)%gausses, edisp, &
1055  & ndstrain(1:nn,1:6), ndstress(1:nn,1:6), thick,-1.0d0, nlyr, ntot_lyr)
1056  do j = 1, nn
1057  i = nodlocal(j)
1058  layer => fstrsolid%SHELL%LAYER(nlyr)%MINUS
1059  do k = 1, 6
1060  layer%STRAIN(6*(i-1)+k) = layer%STRAIN(6*(i-1)+k) + ndstrain(j,k)
1061  layer%STRESS(6*(i-1)+k) = layer%STRESS(6*(i-1)+k) + ndstress(j,k)
1062  layer%ESTRAIN(6*(icel-1)+k) = layer%ESTRAIN(6*(icel-1)+k) + ndstrain(j,k)/nn
1063  layer%ESTRESS(6*(icel-1)+k) = layer%ESTRESS(6*(icel-1)+k) + ndstress(j,k)/nn
1064  enddo
1065  enddo
1066  enddo
1067  call fstr_getavg_shell(nn,fstrsolid,icel,nodlocal,ndstrain(1:nn,1:6),ndstress(1:nn,1:6),estrain,estress)
1068  endif
1069 
1070  !if( ID_area == hecMESH%my_rank ) then
1071  !ADD VALUE and Count node
1072  do j = 1, nn
1073  ic = hecmesh%elem_node_item(js+j)
1074  fstrsolid%STRAIN(6*(ic-1)+1:6*(ic-1)+6) = fstrsolid%STRAIN(6*(ic-1)+1:6*(ic-1)+6) + ndstrain(j,1:6)
1075  fstrsolid%STRESS(6*(ic-1)+1:6*(ic-1)+6) = fstrsolid%STRESS(6*(ic-1)+1:6*(ic-1)+6) + ndstress(j,1:6)
1076  !if( associated(tnstrain) )then
1077  ! tnstrain(6*(ic-1)+1:6*(ic-1)+6) = tnstrain(6*(ic-1)+1:6*(ic-1)+6) + tdstrain(j,1:6)
1078  !endif
1079  nnumber(ic) = nnumber(ic) + 1
1080  enddo
1081 
1082  fstrsolid%ESTRAIN(6*(icel-1)+1:6*(icel-1)+6) = fstrsolid%ESTRAIN(6*(icel-1)+1:6*(icel-1)+6) + estrain(1:6)
1083  fstrsolid%ESTRESS(6*(icel-1)+1:6*(icel-1)+6) = fstrsolid%ESTRESS(6*(icel-1)+1:6*(icel-1)+6) + estress(1:6)
1084  !endif
1085  enddo
1086  enddo
1087 
1088  !C** calculate nodal stress and strain
1089  do i = 1, hecmesh%n_node
1090  if( nnumber(i) == 0 ) cycle
1091  fstrsolid%STRAIN(6*(i-1)+1:6*(i-1)+6) = fstrsolid%STRAIN(6*(i-1)+1:6*(i-1)+6) / nnumber(i)
1092  fstrsolid%STRESS(6*(i-1)+1:6*(i-1)+6) = fstrsolid%STRESS(6*(i-1)+1:6*(i-1)+6) / nnumber(i)
1093  !if( associated(tnstrain) )then
1094  ! tnstrain(6*(i-1)+1:6*(i-1)+6) = tnstrain(6*(i-1)+1:6*(i-1)+6) / nnumber(i)
1095  !endif
1096  enddo
1097 
1098  do nlyr = 1, ntot_lyr
1099  do i = 1, hecmesh%n_node
1100  fstrsolid%SHELL%LAYER(nlyr)%PLUS%STRAIN(6*(i-1)+1:6*(i-1)+6) = &
1101  & fstrsolid%SHELL%LAYER(nlyr)%PLUS%STRAIN(6*(i-1)+1:6*(i-1)+6) / nnumber(i)
1102  fstrsolid%SHELL%LAYER(nlyr)%PLUS%STRESS(6*(i-1)+1:6*(i-1)+6) = &
1103  & fstrsolid%SHELL%LAYER(nlyr)%PLUS%STRESS(6*(i-1)+1:6*(i-1)+6) / nnumber(i)
1104  fstrsolid%SHELL%LAYER(nlyr)%PLUS%MISES(i) = &
1105  & get_mises(fstrsolid%SHELL%LAYER(nlyr)%PLUS%STRESS(6*(i-1)+1:6*(i-1)+6))
1106 
1107  fstrsolid%SHELL%LAYER(nlyr)%MINUS%STRAIN(6*(i-1)+1:6*(i-1)+6) = &
1108  & fstrsolid%SHELL%LAYER(nlyr)%MINUS%STRAIN(6*(i-1)+1:6*(i-1)+6) / nnumber(i)
1109  fstrsolid%SHELL%LAYER(nlyr)%MINUS%STRESS(6*(i-1)+1:6*(i-1)+6) = &
1110  & fstrsolid%SHELL%LAYER(nlyr)%MINUS%STRESS(6*(i-1)+1:6*(i-1)+6) / nnumber(i)
1111  fstrsolid%SHELL%LAYER(nlyr)%MINUS%MISES(i) = &
1112  & get_mises(fstrsolid%SHELL%LAYER(nlyr)%MINUS%STRESS(6*(i-1)+1:6*(i-1)+6))
1113  enddo
1114  enddo
1115 
1116  !C** calculate von MISES stress
1117  do i = 1, hecmesh%n_node
1118  fstrsolid%MISES(i) = get_mises(fstrsolid%STRESS(6*(i-1)+1:6*(i-1)+6))
1119  enddo
1120  do i = 1, hecmesh%n_elem
1121  fstrsolid%EMISES(i) = get_mises(fstrsolid%ESTRESS(6*(i-1)+1:6*(i-1)+6))
1122  enddo
1123 
1124  !C** calculate Elemental Plastic Strain
1125  do i = 1, hecmesh%n_elem
1126  if (.not. associated(fstrsolid%elements(i)%gausses)) cycle
1127  fstrsolid%EPLSTRAIN(i) = get_pl_estrain(fstrsolid%elements(i)%gausses)
1128  enddo
1129 
1130  deallocate( nnumber )
1131 
1132  end subroutine fstr_nodalstress6d
1133 
1134  subroutine make_principal(fstrSOLID, hecMESH, RES)
1135  use hecmw_util
1136  use m_out
1137  use m_static_lib
1138 
1139  type(fstr_solid) :: fstrSOLID
1140  type(hecmwst_local_mesh) :: hecMESH
1141  type(fstr_solid_physic_val) :: RES
1142  integer(kind=kint) :: i, flag
1143  real(kind=kreal) :: tmat(3, 3), tvec(3), strain(6)
1144 
1145  flag=ieor(flag,flag)
1146  if( fstrsolid%output_ctrl(3)%outinfo%on(19) .or. fstrsolid%output_ctrl(4)%outinfo%on(19) ) then
1147  if ( .not. associated(res%PSTRESS) ) then
1148  allocate(res%PSTRESS( 3*hecmesh%n_node ))
1149  endif
1150  flag=ior(flag,b'00000001')
1151  end if
1152  if( fstrsolid%output_ctrl(3)%outinfo%on(23) .or. fstrsolid%output_ctrl(4)%outinfo%on(23) ) then
1153  if ( .not. associated(res%PSTRESS_VECT) ) then
1154  allocate(res%PSTRESS_VECT( 3*hecmesh%n_node ,3))
1155  endif
1156  flag=ior(flag,b'00000010')
1157  end if
1158  if( fstrsolid%output_ctrl(3)%outinfo%on(21) .or. fstrsolid%output_ctrl(4)%outinfo%on(21) ) then
1159  if ( .not. associated(res%PSTRAIN) ) then
1160  allocate(res%PSTRAIN( 3*hecmesh%n_node ))
1161  endif
1162  flag=ior(flag,b'00000100')
1163  end if
1164  if( fstrsolid%output_ctrl(3)%outinfo%on(25) .or. fstrsolid%output_ctrl(4)%outinfo%on(25) ) then
1165  if ( .not. associated(res%PSTRAIN_VECT) ) then
1166  allocate(res%PSTRAIN_VECT( 3*hecmesh%n_node ,3))
1167  endif
1168  flag=ior(flag,b'00001000')
1169  end if
1170  if( fstrsolid%output_ctrl(3)%outinfo%on(20) .or. fstrsolid%output_ctrl(4)%outinfo%on(20) ) then
1171  if ( .not. associated(res%EPSTRESS) ) then
1172  allocate(res%EPSTRESS( 3*hecmesh%n_elem ))
1173  endif
1174  flag=ior(flag,b'00010000')
1175  end if
1176  if( fstrsolid%output_ctrl(3)%outinfo%on(24) .or. fstrsolid%output_ctrl(4)%outinfo%on(24) ) then
1177  if ( .not. associated(res%EPSTRESS_VECT) ) then
1178  allocate(res%EPSTRESS_VECT( 3*hecmesh%n_elem ,3))
1179  endif
1180  flag=ior(flag,b'00100000')
1181  end if
1182  if( fstrsolid%output_ctrl(3)%outinfo%on(22) .or. fstrsolid%output_ctrl(4)%outinfo%on(22) ) then
1183  if ( .not. associated(res%EPSTRAIN) ) then
1184  allocate(res%EPSTRAIN( 3*hecmesh%n_elem ))
1185  endif
1186  flag=ior(flag,b'01000000')
1187  end if
1188  if( fstrsolid%output_ctrl(3)%outinfo%on(26) .or. fstrsolid%output_ctrl(4)%outinfo%on(26) ) then
1189  if ( .not. associated(res%EPSTRAIN_VECT) ) then
1190  allocate(res%EPSTRAIN_VECT( 3*hecmesh%n_elem ,3))
1191  endif
1192  flag=ior(flag,b'10000000')
1193  end if
1194 
1195  if (iand(flag,b'00000011') /= 0) then
1196  do i = 1, hecmesh%n_node
1197  call get_principal(res%STRESS(6*i-5:6*i), tvec, tmat)
1198  if (iand(flag,b'00000001') /= 0) res%PSTRESS(3*(i-1)+1:3*(i-1)+3)=tvec
1199  if (iand(flag,b'00000010') /= 0) res%PSTRESS_VECT(3*(i-1)+1:3*(i-1)+3,1:3)=tmat
1200  end do
1201  end if
1202  if (iand(flag,b'00001100') /= 0) then
1203  do i = 1, hecmesh%n_node
1204  strain(1:6) = res%STRAIN(6*i-5:6*i)
1205  strain(4:6) = 0.5d0*strain(4:6)
1206  call get_principal(strain, tvec, tmat)
1207  if (iand(flag,b'00000100') /= 0) res%PSTRAIN(3*(i-1)+1:3*(i-1)+3)=tvec
1208  if (iand(flag,b'00001000') /= 0) res%PSTRAIN_VECT(3*(i-1)+1:3*(i-1)+3,1:3)=tmat
1209  end do
1210  end if
1211 
1212  if (iand(flag,b'00110000') /= 0) then
1213  do i = 1, hecmesh%n_elem
1214  call get_principal( res%ESTRESS(6*i-5:6*i), tvec, tmat)
1215  if (iand(flag,b'00010000') /= 0) res%EPSTRESS(3*(i-1)+1:3*(i-1)+3)=tvec
1216  if (iand(flag,b'00100000') /= 0) res%EPSTRESS_VECT(3*(i-1)+1:3*(i-1)+3,1:3)=tmat
1217  end do
1218  end if
1219  if (iand(flag,b'11000000') /= 0) then
1220  do i = 1, hecmesh%n_elem
1221  strain(1:6) = res%ESTRAIN(6*i-5:6*i)
1222  strain(4:6) = 0.5d0*strain(4:6)
1223  call get_principal(strain, tvec, tmat)
1224  if (iand(flag,b'01000000') /= 0) res%EPSTRAIN(3*(i-1)+1:3*(i-1)+3)=tvec
1225  if (iand(flag,b'10000000') /= 0) res%EPSTRAIN_VECT(3*(i-1)+1:3*(i-1)+3,1:3)=tmat
1226  end do
1227  end if
1228  end subroutine make_principal
1229 
1230 end module m_fstr_nodalstress
hecmw_util
I/O and Utility.
Definition: hecmw_util_f.F90:7
hecmw_util::kreal
integer(kind=4), parameter kreal
Definition: hecmw_util_f.F90:16
m_fstr_nodalstress
This module provides functions to calculation nodal stress.
Definition: fstr_NodalStress.f90:6
m_fstr_nodalstress::fstr_stress_add_shelllyr
subroutine fstr_stress_add_shelllyr(nn, fstrSOLID, icel, nodLOCAL, nlyr, strain, stress, flag)
Definition: fstr_NodalStress.f90:499
m_fstr_nodalstress::get_pl_estrain
real(kind=kreal) function get_pl_estrain(gausses)
Definition: fstr_NodalStress.f90:722
m_fstr_nodalstress::fstr_nodalstress3d
subroutine fstr_nodalstress3d(hecMESH, fstrSOLID)
Calculate NODAL STRESS of solid elements.
Definition: fstr_NodalStress.f90:16
m_fstr_nodalstress::fstr_nodalstress6d
subroutine fstr_nodalstress6d(hecMESH, fstrSOLID)
Calculate NODAL STRESS of shell elements.
Definition: fstr_NodalStress.f90:984
m_fstr_nodalstress::get_mises
real(kind=kreal) function get_mises(s)
Definition: fstr_NodalStress.f90:705
m_fstr_nodalstress::fstr_nodalstress3d_c3d4_sesns
subroutine fstr_nodalstress3d_c3d4_sesns(hecMESH, fstrSOLID, nnumber, Nodal_STRAIN, Nodal_STRESS, Elemental_STRAIN, Elemental_STRESS)
Definition: fstr_NodalStress.f90:312
m_fstr_nodalstress::fstr_nodalstress2d
subroutine fstr_nodalstress2d(hecMESH, fstrSOLID)
Calculate NODAL STRESS of plane elements.
Definition: fstr_NodalStress.f90:738
m_fstr_nodalstress::make_principal
subroutine make_principal(fstrSOLID, hecMESH, RES)
Definition: fstr_NodalStress.f90:1135
m_fstr_nodalstress::search_idx_senes
integer(kind=kint) function search_idx_senes(irow, asect, nid, sid)
Definition: fstr_NodalStress.f90:293
m_fstr_nodalstress::fstr_getavg_shell
subroutine fstr_getavg_shell(nn, fstrSOLID, icel, nodLOCAL, strain, stress, estrain, estress)
Definition: fstr_NodalStress.f90:526
m_fstr
This module defines common data and basic structures for analysis.
Definition: m_fstr.f90:15
m_fstr::kel341sesns
integer(kind=kint), parameter kel341sesns
Definition: m_fstr.f90:76
m_fstr::fstr_solid_phys_clear
subroutine fstr_solid_phys_clear(fstrSOLID)
Definition: m_fstr.f90:1161
m_out
This module manages step information.
Definition: m_out.f90:6
m_static_lib
This modules just summarizes all modules used in static analysis.
Definition: static_LIB.f90:6
mmechgauss
This modules defines a structure to record history dependent parameter in static analysis.
Definition: mechgauss.f90:6
hecmw_util::hecmwst_local_mesh
Definition: hecmw_util_f.F90:236
m_fstr::fstr_solid_physic_val
Data for STATIC ANSLYSIS (fstrSOLID)
Definition: m_fstr.f90:214
m_fstr::fstr_solid
Definition: m_fstr.f90:241
mmechgauss::tgaussstatus
All data should be recorded in every quadrature points.
Definition: mechgauss.f90:13