FrontISTR  5.7.0
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  if( flag33 == 1 )then
271  if( fstrsolid%output_ctrl(3)%outinfo%on(27) .or. fstrsolid%output_ctrl(4)%outinfo%on(27) ) then
272  do nlyr = 1, ntot_lyr
273  call make_principal(fstrsolid, hecmesh, fstrsolid%SHELL%LAYER(nlyr)%PLUS)
274  call make_principal(fstrsolid, hecmesh, fstrsolid%SHELL%LAYER(nlyr)%MINUS)
275  enddo
276  endif
277  call make_principal(fstrsolid, hecmesh, fstrsolid%SHELL)
278  else
279  call make_principal(fstrsolid, hecmesh, fstrsolid%SOLID)
280  endif
281 
282  deallocate( nnumber )
283 
284  end subroutine fstr_nodalstress3d
285 
286  integer(kind=kint) function search_idx_senes( irow, asect, nid, sid )
287  integer(kind=kint), allocatable, intent(in) :: irow(:)
288  integer(kind=kint), allocatable, intent(in) :: asect(:)
289  integer(kind=kint), intent(in) :: nid
290  integer(kind=kint), intent(in) :: sid
291 
292  integer(kind=kint) :: i
293 
294  search_idx_senes = -1
295  do i=irow(nid-1)+1,irow(nid)
296  if( asect(i) == sid ) then
297  search_idx_senes = i
298  return
299  end if
300  end do
301 
302  end function
303 
304  subroutine fstr_nodalstress3d_c3d4_sesns( hecMESH, fstrSOLID, nnumber, &
305  Nodal_STRAIN, Nodal_STRESS, Elemental_STRAIN, Elemental_STRESS )
306  type(hecmwst_local_mesh),intent(in) :: hecMESH
307  type(fstr_solid),intent(inout) :: fstrSOLID
308  integer(kind=kint), allocatable, intent(inout) :: nnumber(:)
309  real(kind=kreal), pointer, intent(inout) :: nodal_strain(:)
310  real(kind=kreal), pointer, intent(inout) :: nodal_stress(:)
311  real(kind=kreal), pointer, intent(inout) :: elemental_strain(:)
312  real(kind=kreal), pointer, intent(inout) :: elemental_stress(:)
313 
314  integer(kind=kint) :: itype, iS, iE, jS, ic_type, icel, i, j, isect
315  integer(kind=kint) :: nsize, nid(2), idx(2), nd
316  integer(kind=kint) :: nnode, nlen
317  type(hecmwst_varray_int), allocatable :: nodal_sections(:)
318  real(kind=kreal) :: tmpval(6), hydval, nsecdup
319  integer(kind=kint), allocatable :: irow(:), jcol(:), asect(:)
320  real(kind=kreal), allocatable :: stress_hyd(:), strain_hyd(:)
321  real(kind=kreal), allocatable :: stress_dev(:)
322  real(kind=kreal) :: stress_hyd_ndave(6), strain_hyd_ndave(6)
323  real(kind=kreal) :: stress_dev_ndave(6), strain_dev_ndave(6)
324  real(kind=kreal), allocatable :: n_dup_dev(:), n_dup_hyd(:)
325  real(kind=kreal) :: edstrain(6), edstress(6)
326 
327  nnode = hecmesh%n_node
328  nsize = size(nodal_strain)
329 
330  ! create section info at node
331  call hecmw_varray_int_initialize_all( nodal_sections, nnode, 2 )
332  do itype = 1, hecmesh%n_elem_type
333  ic_type = hecmesh%elem_type_item(itype)
334  if( ic_type /= 341 ) cycle
335 
336  is = hecmesh%elem_type_index(itype-1) + 1
337  ie = hecmesh%elem_type_index(itype )
338 
339  do icel=is,ie
340  isect= hecmesh%section_ID(icel)
341  if( fstrsolid%sections(isect)%elemopt341 /= kel341sesns ) cycle
342  js = hecmesh%elem_node_index(icel-1)
343  do i=1,4
344  nd = hecmesh%elem_node_item(js+i)
345  call hecmw_varray_int_add_if_not_exits( nodal_sections(nd), isect )
346  end do
347  end do
348  enddo
349 
350  ! create CRS arrays of nodal stress/strain with different sections
351  allocate(irow(0:nnode))
352  irow(0) = 0
353  do i=1,nnode
354  irow(i) = irow(i-1)+hecmw_varray_int_get_nitem(nodal_sections(i))
355  end do
356  nlen = irow(nnode)
357 
358  allocate(asect(nlen))
359  do i=1,nnode
360  if( irow(i-1) == irow(i) ) cycle
361  call hecmw_varray_int_get_item_all( nodal_sections(i), asect(irow(i-1)+1:irow(i)) )
362  end do
363 
364  ! add stress/strain from smoothed elements
365  allocate(stress_hyd(6*nlen), strain_hyd(6*nlen))
366  allocate(stress_dev(6*nlen))
367  allocate(n_dup_dev(nlen),n_dup_hyd(nlen))
368 
369  stress_hyd(:) = 0.d0
370  strain_hyd(:) = 0.d0
371  stress_dev(:) = 0.d0
372  n_dup_hyd(:) = 0.d0
373  n_dup_dev(:) = 0.d0
374  do itype = 1, hecmesh%n_elem_type
375  ic_type = hecmesh%elem_type_item(itype)
376  if( ic_type /= 881 .and. ic_type /= 891 ) cycle
377 
378  is = hecmesh%elem_type_index(itype-1) + 1
379  ie = hecmesh%elem_type_index(itype )
380 
381  do icel=is,ie
382  js = hecmesh%elem_node_index(icel-1)
383  isect= hecmesh%section_ID(icel)
384  if( ic_type == 881 ) then
385  nid(1) = hecmesh%elem_node_item(js+1)
386  idx(1) = search_idx_senes( irow, asect, nid(1), isect )
387 
388  !strain
389  strain_hyd(6*idx(1)-5:6*idx(1)) = fstrsolid%elements(icel)%gausses(1)%strain_out(1:6)
390  !stress
391  stress_hyd(6*idx(1)-5:6*idx(1)) = fstrsolid%elements(icel)%gausses(1)%stress_out(1:6)
392  !number of duplication
393  n_dup_hyd(idx(1)) = n_dup_hyd(idx(1)) + 1.d0
394  else if( ic_type == 891 ) then
395  nid(1:2) = hecmesh%elem_node_item(js+1:js+2)
396  idx(1) = search_idx_senes( irow, asect, nid(1), isect )
397  idx(2) = search_idx_senes( irow, asect, nid(2), isect )
398 
399  !stress
400  tmpval(1:6) = fstrsolid%elements(icel)%gausses(1)%stress_out(1:6)
401  stress_dev(6*idx(1)-5:6*idx(1)) = stress_dev(6*idx(1)-5:6*idx(1)) + tmpval(1:6)
402  stress_dev(6*idx(2)-5:6*idx(2)) = stress_dev(6*idx(2)-5:6*idx(2)) + tmpval(1:6)
403  !number of duplication
404  n_dup_dev(idx(1)) = n_dup_dev(idx(1)) + 1.d0
405  n_dup_dev(idx(2)) = n_dup_dev(idx(2)) + 1.d0
406  end if
407  end do
408  enddo
409 
410  do i=1,nnode
411  if( irow(i-1) == irow(i) ) cycle
412  do j=irow(i-1)+1,irow(i)
413  if( n_dup_dev(j) < 1.0d-8 ) cycle
414  stress_dev(6*j-5:6*j) = stress_dev(6*j-5:6*j)/n_dup_dev(j)
415  end do
416  end do
417 
418  ! average at node for nodal output
419  do i=1,nnode
420  if( irow(i-1) == irow(i) ) cycle
421  strain_hyd_ndave(:) = 0.d0
422  stress_hyd_ndave(:) = 0.d0
423  stress_dev_ndave(:) = 0.d0
424  do j=irow(i-1)+1,irow(i)
425  strain_hyd_ndave(1:6) = strain_hyd_ndave(1:6) + strain_hyd(6*j-5:6*j)
426  stress_hyd_ndave(1:6) = stress_hyd_ndave(1:6) + stress_hyd(6*j-5:6*j)
427  stress_dev_ndave(1:6) = stress_dev_ndave(1:6) + stress_dev(6*j-5:6*j)
428  end do
429  nsecdup = dble(irow(i)-irow(i-1))
430  strain_hyd_ndave(1:6) = strain_hyd_ndave(1:6)/nsecdup
431  stress_hyd_ndave(1:6) = stress_hyd_ndave(1:6)/nsecdup
432  stress_dev_ndave(1:6) = stress_dev_ndave(1:6)/nsecdup
433 
434  if( nnumber(i) == 0 ) then
435  nodal_strain(6*i-5:6*i) = strain_hyd_ndave(1:6)
436  nodal_stress(6*i-5:6*i) = stress_hyd_ndave(1:6)+stress_dev_ndave(1:6)
437  else
438  nodal_strain(6*i-5:6*i) = 0.5d0*(nodal_strain(6*i-5:6*i)+strain_hyd_ndave(1:6))
439  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))
440  endif
441  end do
442 
443  ! ELEMENTAL STRAIN and STRESS
444  do itype = 1, hecmesh%n_elem_type
445  ic_type = hecmesh%elem_type_item(itype)
446  if( ic_type /= 341 ) cycle
447 
448  is = hecmesh%elem_type_index(itype-1) + 1
449  ie = hecmesh%elem_type_index(itype )
450 
451  do icel=is,ie
452  isect= hecmesh%section_ID(icel)
453  if( fstrsolid%sections(isect)%elemopt341 /= kel341sesns ) cycle
454  js = hecmesh%elem_node_index(icel-1)
455  edstrain(1:6) = 0.d0
456  edstress(1:6) = 0.d0
457  do i=1,4
458  nd = hecmesh%elem_node_item(js+i)
459  idx(1) = search_idx_senes( irow, asect, hecmesh%elem_node_item(js+i), isect )
460  edstrain(1:6) = edstrain(1:6) + strain_hyd(6*idx(1)-5:6*idx(1))
461  edstress(1:6) = edstress(1:6) + stress_hyd(6*idx(1)-5:6*idx(1)) + stress_dev(6*idx(1)-5:6*idx(1))
462  end do
463  edstrain(1:6) = 0.25d0*edstrain(1:6)
464  edstress(1:6) = 0.25d0*edstress(1:6)
465 
466  elemental_strain(6*(icel-1)+1:6*(icel-1)+6) = elemental_strain(6*(icel-1)+1:6*(icel-1)+6) + edstrain(1:6)
467  elemental_stress(6*(icel-1)+1:6*(icel-1)+6) = elemental_stress(6*(icel-1)+1:6*(icel-1)+6) + edstress(1:6)
468 
469  fstrsolid%elements(icel)%gausses(1)%strain_out(1:6) = elemental_strain(6*(icel-1)+1:6*(icel-1)+6)
470  fstrsolid%elements(icel)%gausses(1)%stress_out(1:6) = elemental_stress(6*(icel-1)+1:6*(icel-1)+6)
471  end do
472  enddo
473 
474  deallocate(stress_hyd, strain_hyd)
475  deallocate(stress_dev)
476  deallocate(n_dup_dev, n_dup_hyd)
477 
478  end subroutine
479 
480  subroutine fstr_stress_add_shelllyr(nn,fstrSOLID,icel,nodLOCAL,nlyr,strain,stress,flag)
481  implicit none
482  type(fstr_solid) :: fstrsolid
483  integer(kind=kint) :: nodlocal(20)
484  integer(kind=kint) :: nn, i, j, k, m, nlyr, weight, icel, flag
485  real(kind=kreal) :: strain(nn, 6), stress(nn, 6)
486  type(fstr_solid_physic_val), pointer :: layer => null()
487 
488  do j = 1, nn
489  i = nodlocal(j)
490  m = nodlocal(j+nn)
491  if(flag == 1)then
492  layer => fstrsolid%SHELL%LAYER(nlyr)%PLUS
493  elseif(flag == -1)then
494  layer => fstrsolid%SHELL%LAYER(nlyr)%MINUS
495  endif
496  do k = 1, 6
497  layer%STRAIN(6*(i-1)+k) = layer%STRAIN(6*(i-1)+k) + strain(j,k)
498  layer%STRAIN(6*(m-1)+k) = layer%STRAIN(6*(m-1)+k) + strain(j,k)
499  layer%STRESS(6*(i-1)+k) = layer%STRESS(6*(i-1)+k) + stress(j,k)
500  layer%STRESS(6*(m-1)+k) = layer%STRESS(6*(m-1)+k) + stress(j,k)
501  layer%ESTRAIN(6*(icel-1)+k) = layer%ESTRAIN(6*(icel-1)+k) + strain(j,k)/nn
502  layer%ESTRESS(6*(icel-1)+k) = layer%ESTRESS(6*(icel-1)+k) + stress(j,k)/nn
503  enddo
504  enddo
505  end subroutine fstr_stress_add_shelllyr
506 
507  subroutine fstr_getavg_shell(nn,fstrSOLID,icel,nodLOCAL,strain,stress,estrain,estress)
508  implicit none
509  type (fstr_solid) :: fstrsolid
510  integer(kind=kint) :: nodlocal(20)
511  integer(kind=kint) :: nn, i, j, k, m, nlyr, icel, flag, ntot_lyr
512  real(kind=kreal) :: strain(nn,6), stress(nn,6), estrain(6), estress(6), weight
513  type(fstr_solid_physic_val), pointer :: layer => null()
514 
515  ntot_lyr = fstrsolid%elements(icel)%gausses(1)%pMaterial%totallyr
516  strain = 0.0d0
517  stress = 0.0d0
518  estrain = 0.0d0
519  estress = 0.0d0
520 
521  do nlyr = 1, ntot_lyr
522  layer => fstrsolid%SHELL%LAYER(nlyr)
523  weight = fstrsolid%elements(icel)%gausses(1)%pMaterial%shell_var(nlyr)%weight
524  do j = 1, nn
525  i = nodlocal(j)
526  do k = 1, 6
527  strain(j,k) = strain(j,k) &
528  & + weight*(0.5d0*layer%PLUS%STRAIN(6*(i-1)+k) + 0.5d0*layer%MINUS%STRAIN(6*(i-1)+k))
529  stress(j,k) = stress(j,k) &
530  & + weight*(0.5d0*layer%PLUS%STRESS(6*(i-1)+k) + 0.5d0*layer%MINUS%STRESS(6*(i-1)+k))
531  enddo
532  estrain(j) = estrain(j) &
533  & + weight*(0.5d0*layer%PLUS%ESTRAIN(6*(icel-1)+j) + 0.5d0*layer%MINUS%ESTRAIN(6*(icel-1)+j))
534  estress(j) = estress(j) &
535  & + weight*(0.5d0*layer%PLUS%ESTRESS(6*(icel-1)+j) + 0.5d0*layer%MINUS%ESTRESS(6*(icel-1)+j))
536  enddo
537  enddo
538  end subroutine fstr_getavg_shell
539 
540  !----------------------------------------------------------------------*
541  subroutine nodalstress_inv3( etype, ni, gausses, func, edstrain, edstress, tdstrain )
542  !----------------------------------------------------------------------*
543  use mmechgauss
544  integer(kind=kint) :: etype, ni
545  type(tgaussstatus) :: gausses(:)
546  real(kind=kreal) :: func(:, :), edstrain(:, :), edstress(:, :), tdstrain(:, :)
547  integer :: i, j, k, ic
548 
549  edstrain = 0.0d0
550  edstress = 0.0d0
551  tdstrain = 0.0d0
552 
553  if( etype == fe_hex8n ) then
554  do i = 1, ni
555  do j = 1, ni
556  do k = 1, 6
557  edstrain(i,k) = edstrain(i,k) + func(i,j) * gausses(j)%strain_out(k)
558  edstress(i,k) = edstress(i,k) + func(i,j) * gausses(j)%stress_out(k)
559  ! tdstrain(i,k) = tdstrain(i,k) + func(i,j) * gausses(j)%tstrain(k)
560  enddo
561  enddo
562  enddo
563  else if( etype == fe_tet10n ) then
564  do i = 1, ni
565  do j = 1, ni
566  do k = 1, 6
567  edstrain(i,k) = edstrain(i,k) + func(i,j) * gausses(j)%strain_out(k)
568  edstress(i,k) = edstress(i,k) + func(i,j) * gausses(j)%stress_out(k)
569  ! tdstrain(i,k) = tdstrain(i,k) + func(i,j) * gausses(j)%tstrain(k)
570  enddo
571  enddo
572  enddo
573  edstrain(5,1:6) = ( edstrain(1,1:6) + edstrain(2,1:6) ) / 2.0
574  edstress(5,1:6) = ( edstress(1,1:6) + edstress(2,1:6) ) / 2.0
575  tdstrain(5,1:6) = ( tdstrain(1,1:6) + tdstrain(2,1:6) ) / 2.0
576  edstrain(6,1:6) = ( edstrain(2,1:6) + edstrain(3,1:6) ) / 2.0
577  edstress(6,1:6) = ( edstress(2,1:6) + edstress(3,1:6) ) / 2.0
578  tdstrain(6,1:6) = ( tdstrain(2,1:6) + tdstrain(3,1:6) ) / 2.0
579  edstrain(7,1:6) = ( edstrain(3,1:6) + edstrain(1,1:6) ) / 2.0
580  edstress(7,1:6) = ( edstress(3,1:6) + edstress(1,1:6) ) / 2.0
581  tdstrain(7,1:6) = ( tdstrain(3,1:6) + tdstrain(1,1:6) ) / 2.0
582  edstrain(8,1:6) = ( edstrain(1,1:6) + edstrain(4,1:6) ) / 2.0
583  edstress(8,1:6) = ( edstress(1,1:6) + edstress(4,1:6) ) / 2.0
584  tdstrain(8,1:6) = ( tdstrain(1,1:6) + tdstrain(4,1:6) ) / 2.0
585  edstrain(9,1:6) = ( edstrain(2,1:6) + edstrain(4,1:6) ) / 2.0
586  edstress(9,1:6) = ( edstress(2,1:6) + edstress(4,1:6) ) / 2.0
587  tdstrain(9,1:6) = ( tdstrain(2,1:6) + tdstrain(4,1:6) ) / 2.0
588  edstrain(10,1:6) = ( edstrain(3,1:6) + edstrain(4,1:6) ) / 2.0
589  edstress(10,1:6) = ( edstress(3,1:6) + edstress(4,1:6) ) / 2.0
590  tdstrain(10,1:6) = ( tdstrain(3,1:6) + tdstrain(4,1:6) ) / 2.0
591  else if( etype == fe_prism15n ) then
592  do i = 1, ni
593  ic = 0
594  do j = 1, numofquadpoints(etype)
595  if( j==1 .or. j==2 .or. j==3 .or. j==7 .or. j==8 .or. j==9 ) then
596  ic = ic + 1
597  do k = 1, 6
598  edstrain(i,k) = edstrain(i,k) + func(i,ic) * gausses(j)%strain_out(k)
599  edstress(i,k) = edstress(i,k) + func(i,ic) * gausses(j)%stress_out(k)
600  ! tdstrain(i,k) = tdstrain(i,k) + func(i,ic) * gausses(j)%tstrain(k)
601  enddo
602  endif
603  enddo
604  enddo
605  edstrain(7,1:6) = ( edstrain(1,1:6) + edstrain(2,1:6) ) / 2.0
606  edstress(7,1:6) = ( edstress(1,1:6) + edstress(2,1:6) ) / 2.0
607  tdstrain(7,1:6) = ( tdstrain(1,1:6) + tdstrain(2,1:6) ) / 2.0
608  edstrain(8,1:6) = ( edstrain(2,1:6) + edstrain(3,1:6) ) / 2.0
609  edstress(8,1:6) = ( edstress(2,1:6) + edstress(3,1:6) ) / 2.0
610  tdstrain(8,1:6) = ( tdstrain(2,1:6) + tdstrain(3,1:6) ) / 2.0
611  edstrain(9,1:6) = ( edstrain(3,1:6) + edstrain(1,1:6) ) / 2.0
612  edstress(9,1:6) = ( edstress(3,1:6) + edstress(1,1:6) ) / 2.0
613  tdstrain(9,1:6) = ( tdstrain(3,1:6) + tdstrain(1,1:6) ) / 2.0
614  edstrain(10,1:6) = ( edstrain(4,1:6) + edstrain(5,1:6) ) / 2.0
615  edstress(10,1:6) = ( edstress(4,1:6) + edstress(5,1:6) ) / 2.0
616  tdstrain(10,1:6) = ( tdstrain(4,1:6) + tdstrain(5,1:6) ) / 2.0
617  edstrain(11,1:6) = ( edstrain(5,1:6) + edstrain(6,1:6) ) / 2.0
618  edstress(11,1:6) = ( edstress(5,1:6) + edstress(6,1:6) ) / 2.0
619  tdstrain(11,1:6) = ( tdstrain(5,1:6) + tdstrain(6,1:6) ) / 2.0
620  edstrain(12,1:6) = ( edstrain(6,1:6) + edstrain(4,1:6) ) / 2.0
621  edstress(12,1:6) = ( edstress(6,1:6) + edstress(4,1:6) ) / 2.0
622  tdstrain(12,1:6) = ( tdstrain(6,1:6) + tdstrain(4,1:6) ) / 2.0
623  edstrain(13,1:6) = ( edstrain(1,1:6) + edstrain(4,1:6) ) / 2.0
624  edstress(13,1:6) = ( edstress(1,1:6) + edstress(4,1:6) ) / 2.0
625  tdstrain(13,1:6) = ( tdstrain(1,1:6) + tdstrain(4,1:6) ) / 2.0
626  edstrain(14,1:6) = ( edstrain(2,1:6) + edstrain(5,1:6) ) / 2.0
627  edstress(14,1:6) = ( edstress(2,1:6) + edstress(5,1:6) ) / 2.0
628  tdstrain(14,1:6) = ( tdstrain(2,1:6) + tdstrain(5,1:6) ) / 2.0
629  edstrain(15,1:6) = ( edstrain(3,1:6) + edstrain(6,1:6) ) / 2.0
630  edstress(15,1:6) = ( edstress(3,1:6) + edstress(6,1:6) ) / 2.0
631  tdstrain(15,1:6) = ( tdstrain(3,1:6) + tdstrain(6,1:6) ) / 2.0
632  else if( etype == fe_hex20n ) then
633  do i = 1, ni
634  ic = 0
635  do j = 1, numofquadpoints(etype)
636  if( j==1 .or. j==3 .or. j==7 .or. j==9 .or. &
637  j==19 .or. j==21 .or. j==25 .or. j==27 ) then
638  ic = ic + 1
639  do k = 1, 6
640  edstrain(i,k) = edstrain(i,k) + func(i,ic) * gausses(j)%strain_out(k)
641  edstress(i,k) = edstress(i,k) + func(i,ic) * gausses(j)%stress_out(k)
642  ! tdstrain(i,k) = tdstrain(i,k) + func(i,ic) * gausses(j)%tstrain(k)
643  enddo
644  endif
645  enddo
646  enddo
647  edstrain(9,1:6) = ( edstrain(1,1:6) + edstrain(2,1:6) ) / 2.0
648  edstress(9,1:6) = ( edstress(1,1:6) + edstress(2,1:6) ) / 2.0
649  tdstrain(9,1:6) = ( tdstrain(1,1:6) + tdstrain(2,1:6) ) / 2.0
650  edstrain(10,1:6) = ( edstrain(2,1:6) + edstrain(3,1:6) ) / 2.0
651  edstress(10,1:6) = ( edstress(2,1:6) + edstress(3,1:6) ) / 2.0
652  tdstrain(10,1:6) = ( tdstrain(2,1:6) + tdstrain(3,1:6) ) / 2.0
653  edstrain(11,1:6) = ( edstrain(3,1:6) + edstrain(4,1:6) ) / 2.0
654  edstress(11,1:6) = ( edstress(3,1:6) + edstress(4,1:6) ) / 2.0
655  tdstrain(11,1:6) = ( tdstrain(3,1:6) + tdstrain(4,1:6) ) / 2.0
656  edstrain(12,1:6) = ( edstrain(4,1:6) + edstrain(1,1:6) ) / 2.0
657  edstress(12,1:6) = ( edstress(4,1:6) + edstress(1,1:6) ) / 2.0
658  tdstrain(12,1:6) = ( tdstrain(4,1:6) + tdstrain(1,1:6) ) / 2.0
659  edstrain(13,1:6) = ( edstrain(5,1:6) + edstrain(6,1:6) ) / 2.0
660  edstress(13,1:6) = ( edstress(5,1:6) + edstress(6,1:6) ) / 2.0
661  tdstrain(13,1:6) = ( tdstrain(5,1:6) + tdstrain(6,1:6) ) / 2.0
662  edstrain(14,1:6) = ( edstrain(6,1:6) + edstrain(7,1:6) ) / 2.0
663  edstress(14,1:6) = ( edstress(6,1:6) + edstress(7,1:6) ) / 2.0
664  tdstrain(14,1:6) = ( tdstrain(6,1:6) + tdstrain(7,1:6) ) / 2.0
665  edstrain(15,1:6) = ( edstrain(7,1:6) + edstrain(8,1:6) ) / 2.0
666  edstress(15,1:6) = ( edstress(7,1:6) + edstress(8,1:6) ) / 2.0
667  tdstrain(15,1:6) = ( tdstrain(7,1:6) + tdstrain(8,1:6) ) / 2.0
668  edstrain(16,1:6) = ( edstrain(8,1:6) + edstrain(5,1:6) ) / 2.0
669  edstress(16,1:6) = ( edstress(8,1:6) + edstress(5,1:6) ) / 2.0
670  tdstrain(16,1:6) = ( tdstrain(8,1:6) + tdstrain(5,1:6) ) / 2.0
671  edstrain(17,1:6) = ( edstrain(1,1:6) + edstrain(5,1:6) ) / 2.0
672  edstress(17,1:6) = ( edstress(1,1:6) + edstress(5,1:6) ) / 2.0
673  tdstrain(17,1:6) = ( tdstrain(1,1:6) + tdstrain(5,1:6) ) / 2.0
674  edstrain(18,1:6) = ( edstrain(2,1:6) + edstrain(6,1:6) ) / 2.0
675  edstress(18,1:6) = ( edstress(2,1:6) + edstress(6,1:6) ) / 2.0
676  tdstrain(18,1:6) = ( tdstrain(2,1:6) + tdstrain(6,1:6) ) / 2.0
677  edstrain(19,1:6) = ( edstrain(3,1:6) + edstrain(7,1:6) ) / 2.0
678  edstress(19,1:6) = ( edstress(3,1:6) + edstress(7,1:6) ) / 2.0
679  tdstrain(19,1:6) = ( tdstrain(3,1:6) + tdstrain(7,1:6) ) / 2.0
680  edstrain(20,1:6) = ( edstrain(4,1:6) + edstrain(8,1:6) ) / 2.0
681  edstress(20,1:6) = ( edstress(4,1:6) + edstress(8,1:6) ) / 2.0
682  tdstrain(20,1:6) = ( tdstrain(4,1:6) + tdstrain(8,1:6) ) / 2.0
683  endif
684  end subroutine nodalstress_inv3
685 
686  function get_mises(s)
687  implicit none
688  real(kind=kreal) :: get_mises, s(1:6)
689  real(kind=kreal) :: s11, s22, s33, s12, s23, s13, ps, smises
690 
691  s11 = s(1)
692  s22 = s(2)
693  s33 = s(3)
694  s12 = s(4)
695  s23 = s(5)
696  s13 = s(6)
697  ps = ( s11 + s22 + s33 ) / 3.0d0
698  smises = 0.5d0 * ( (s11-ps)**2 + (s22-ps)**2 + (s33-ps)**2 ) + s12**2 + s23**2 + s13**2
699  get_mises = dsqrt( 3.0d0 * smises )
700 
701  end function get_mises
702 
704  !----------------------------------------------------------------------*
705  subroutine fstr_nodalstress2d( hecMESH, fstrSOLID )
706  !----------------------------------------------------------------------*
707  use m_static_lib
708  type (hecmwST_local_mesh) :: hecMESH
709  type (fstr_solid) :: fstrSOLID
710  real(kind=kreal), pointer :: tnstrain(:), testrain(:)
711  !C** local variables
712  integer(kind=kint) :: itype, icel, ic, is, iE, jS, i, j, ic_type, nn, ni, ID_area
713  real(kind=kreal) :: estrain(4), estress(4), tstrain(4), naturalcoord(4)
714  real(kind=kreal) :: edstrain(8,4), edstress(8,4), tdstrain(8,4)
715  real(kind=kreal) :: s11, s22, s33, s12, s23, s13, ps, smises
716  real(kind=kreal), allocatable :: func(:,:), inv_func(:,:)
717  integer(kind=kint), allocatable :: nnumber(:)
718 
719  tnstrain => fstrsolid%tnstrain
720  testrain => fstrsolid%testrain
721  call fstr_solid_phys_clear(fstrsolid)
722 
723  allocate( nnumber(hecmesh%n_node) )
724  if( .not. associated(fstrsolid%is_rot) ) allocate( fstrsolid%is_rot(hecmesh%n_node) )
725  nnumber = 0
726  fstrsolid%is_rot = 0
727 
728  !C +-------------------------------+
729  !C | according to ELEMENT TYPE |
730  !C +-------------------------------+
731  do itype = 1, hecmesh%n_elem_type
732  is = hecmesh%elem_type_index(itype-1) + 1
733  ie = hecmesh%elem_type_index(itype )
734  ic_type = hecmesh%elem_type_item(itype)
735  if( .not. hecmw_is_etype_surface(ic_type) ) cycle
736  !C** set number of nodes and shape function
737  nn = hecmw_get_max_node( ic_type )
738  ni = numofquadpoints( ic_type )
739  allocate( func(ni,nn), inv_func(nn,ni) )
740  if( ic_type == fe_tri6n ) then
741  ic = hecmw_get_max_node( fe_tri3n )
742  do i = 1, ni
743  call getquadpoint( ic_type, i, naturalcoord )
744  call getshapefunc( fe_tri3n, naturalcoord, func(i,1:ic) )
745  enddo
746  call inverse_func( ic, func, inv_func )
747  else if( ic_type == fe_quad4n ) then
748  do i = 1, ni
749  call getquadpoint( ic_type, i, naturalcoord )
750  call getshapefunc( ic_type, naturalcoord, func(i,1:nn) )
751  enddo
752  call inverse_func( ni, func, inv_func )
753  else if( ic_type == fe_quad8n ) then
754  ic = 0
755  do i = 1, ni
756  if( i==1 .or. i==3 .or. i==7 .or. i==9 ) then
757  ic = ic + 1
758  call getquadpoint( ic_type, i, naturalcoord )
759  call getshapefunc( fe_quad4n, naturalcoord, func(ic,1:4) )
760  endif
761  enddo
762  call inverse_func( ic, func, inv_func )
763  ni = ic
764  endif
765  !C** element loop
766  do icel = is, ie
767  js = hecmesh%elem_node_index(icel-1)
768  id_area = hecmesh%elem_ID(icel*2)
769  !--- calculate nodal stress and strain
770  if( ic_type == fe_tri6n .or. ic_type == fe_quad4n .or. ic_type == fe_quad8n ) then
771  call nodalstress_inv2( ic_type, ni, fstrsolid%elements(icel)%gausses, &
772  inv_func, edstrain(1:nn,1:4), edstress(1:nn,1:4), &
773  tdstrain(1:nn,1:4) )
774  else
775  call nodalstress_c2( ic_type, nn, fstrsolid%elements(icel)%gausses, &
776  edstrain(1:nn,1:4), edstress(1:nn,1:4) )
777  ! call NodalStress_C2( ic_type, nn, fstrSOLID%elements(icel)%gausses, &
778  ! edstrain(1:nn,1:4), edstress(1:nn,1:4), tdstrain(1:nn,1:4) )
779  endif
780  do j = 1, nn
781  ic = hecmesh%elem_node_item(js+j)
782  fstrsolid%STRAIN(3*ic-2) = fstrsolid%STRAIN(3*ic-2) + edstrain(j,1)
783  fstrsolid%STRAIN(3*ic-1) = fstrsolid%STRAIN(3*ic-1) + edstrain(j,2)
784  fstrsolid%STRAIN(3*ic-0) = fstrsolid%STRAIN(3*ic-0) + edstrain(j,3)
785  fstrsolid%STRESS(3*ic-2) = fstrsolid%STRESS(3*ic-2) + edstress(j,1)
786  fstrsolid%STRESS(3*ic-1) = fstrsolid%STRESS(3*ic-1) + edstress(j,2)
787  fstrsolid%STRESS(3*ic-0) = fstrsolid%STRESS(3*ic-0) + edstress(j,3)
788 
789  if( associated(tnstrain) ) then
790  tnstrain(3*ic-2) = tnstrain(3*ic-2) + tdstrain(j,1)
791  tnstrain(3*ic-1) = tnstrain(3*ic-1) + tdstrain(j,2)
792  tnstrain(3*ic ) = tnstrain(3*ic ) + tdstrain(j,3)
793  endif
794  nnumber(ic) = nnumber(ic) + 1
795  enddo
796  !--- calculate elemental stress and strain
797  ! if( ID_area == hecMESH%my_rank ) then
798  call elementstress_c2( ic_type, fstrsolid%elements(icel)%gausses, estrain, estress )
799  ! call ElementStress_C2( ic_type, fstrSOLID%elements(icel)%gausses, estrain, estress, tstrain )
800 
801  fstrsolid%ESTRAIN(3*icel-2) = estrain(1)
802  fstrsolid%ESTRAIN(3*icel-1) = estrain(2)
803  fstrsolid%ESTRAIN(3*icel-0) = estrain(3)
804  fstrsolid%ESTRESS(3*icel-2) = estress(1)
805  fstrsolid%ESTRESS(3*icel-1) = estress(2)
806  fstrsolid%ESTRESS(3*icel-0) = estress(3)
807 
808  !if( associated(testrain) ) then
809  ! testrain(3*icel-2) = tstrain(1)
810  ! testrain(3*icel-1) = tstrain(2)
811  ! testrain(3*icel ) = tstrain(3)
812  !endif
813  s11 = estress(1)
814  s22 = estress(2)
815  s12 = estress(3)
816  smises = 0.5d0 * ((s11-s22)**2+(s11)**2+(s22)**2) + 3*s12**2
817  fstrsolid%EMISES(icel) = sqrt( smises )
818  ! endif
819  enddo
820  deallocate( func, inv_func )
821  enddo
822 
823  !C** average over nodes
824  do i = 1, hecmesh%n_node
825  if( nnumber(i) == 0 ) cycle
826  fstrsolid%STRAIN(3*i-2:3*i-0) = fstrsolid%STRAIN(3*i-2:3*i-0) / nnumber(i)
827  fstrsolid%STRESS(3*i-2:3*i-0) = fstrsolid%STRESS(3*i-2:3*i-0) / nnumber(i)
828  if( associated(tnstrain) ) tnstrain(3*i-2:3*i) = tnstrain(3*i-2:3*i) / nnumber(i)
829  enddo
830  !C** calculate von MISES stress
831  do i = 1, hecmesh%n_node
832  s11 = fstrsolid%STRESS(3*i-2)
833  s22 = fstrsolid%STRESS(3*i-1)
834  s12 = fstrsolid%STRESS(3*i-0)
835  smises = 0.5d0 * ((s11-s22)**2+(s11)**2+(s22)**2) + 3*s12**2
836  fstrsolid%MISES(i) = sqrt( smises )
837  enddo
838 
839  deallocate( nnumber )
840  end subroutine fstr_nodalstress2d
841 
842  !----------------------------------------------------------------------*
843  subroutine nodalstress_inv2( etype, ni, gausses, func, edstrain, edstress, tdstrain )
844  !----------------------------------------------------------------------*
845  use mmechgauss
846  integer(kind=kint) :: etype, ni
847  type(tgaussstatus) :: gausses(:)
848  real(kind=kreal) :: func(:,:), edstrain(:,:), edstress(:,:), tdstrain(:,:)
849  integer :: i, j, k, ic
850 
851  edstrain = 0.0d0
852  edstress = 0.0d0
853  tdstrain = 0.0d0
854 
855  if( etype == fe_quad4n ) then
856  do i = 1, ni
857  do j = 1, ni
858  do k = 1, 4
859  edstrain(i,k) = edstrain(i,k) + func(i,j) * gausses(j)%strain_out(k)
860  edstress(i,k) = edstress(i,k) + func(i,j) * gausses(j)%stress_out(k)
861  ! tdstrain(i,k) = tdstrain(i,k) + func(i,j) * gausses(j)%tstrain(k)
862  enddo
863  enddo
864  enddo
865  else if( etype == fe_tri6n ) then
866  do i = 1, ni
867  do j = 1, ni
868  do k = 1, 4
869  edstrain(i,k) = edstrain(i,k) + func(i,j) * gausses(j)%strain_out(k)
870  edstress(i,k) = edstress(i,k) + func(i,j) * gausses(j)%stress_out(k)
871  ! tdstrain(i,k) = tdstrain(i,k) + func(i,j) * gausses(j)%tstrain(k)
872  enddo
873  enddo
874  enddo
875  edstrain(4,1:4) = ( edstrain(1,1:4) + edstrain(2,1:4) ) / 2.0
876  edstress(4,1:4) = ( edstress(1,1:4) + edstress(2,1:4) ) / 2.0
877  tdstrain(4,1:4) = ( tdstrain(1,1:4) + tdstrain(2,1:4) ) / 2.0
878  edstrain(5,1:4) = ( edstrain(2,1:4) + edstrain(3,1:4) ) / 2.0
879  edstress(5,1:4) = ( edstress(2,1:4) + edstress(3,1:4) ) / 2.0
880  tdstrain(5,1:4) = ( tdstrain(2,1:4) + tdstrain(3,1:4) ) / 2.0
881  edstrain(6,1:4) = ( edstrain(3,1:4) + edstrain(1,1:4) ) / 2.0
882  edstress(6,1:4) = ( edstress(3,1:4) + edstress(1,1:4) ) / 2.0
883  tdstrain(6,1:4) = ( tdstrain(3,1:4) + tdstrain(1,1:4) ) / 2.0
884  else if( etype == fe_quad8n ) then
885  do i = 1, ni
886  ic = 0
887  do j = 1, numofquadpoints(etype)
888  if( j==1 .or. j==3 .or. j==7 .or. j==9 ) then
889  ic = ic + 1
890  do k = 1, 4
891  edstrain(i,k) = edstrain(i,k) + func(i,ic) * gausses(j)%strain_out(k)
892  edstress(i,k) = edstress(i,k) + func(i,ic) * gausses(j)%stress_out(k)
893  ! tdstrain(i,k) = tdstrain(i,k) + func(i,ic) * gausses(j)%tstrain(k)
894  enddo
895  endif
896  enddo
897  enddo
898  edstrain(5,1:4) = ( edstrain(1,1:4) + edstrain(2,1:4) ) / 2.0
899  edstress(5,1:4) = ( edstress(1,1:4) + edstress(2,1:4) ) / 2.0
900  tdstrain(5,1:4) = ( tdstrain(1,1:4) + tdstrain(2,1:4) ) / 2.0
901  edstrain(6,1:4) = ( edstrain(2,1:4) + edstrain(3,1:4) ) / 2.0
902  edstress(6,1:4) = ( edstress(2,1:4) + edstress(3,1:4) ) / 2.0
903  tdstrain(6,1:4) = ( tdstrain(2,1:4) + tdstrain(3,1:4) ) / 2.0
904  edstrain(7,1:4) = ( edstrain(3,1:4) + edstrain(4,1:4) ) / 2.0
905  edstress(7,1:4) = ( edstress(3,1:4) + edstress(4,1:4) ) / 2.0
906  tdstrain(7,1:4) = ( tdstrain(3,1:4) + tdstrain(4,1:4) ) / 2.0
907  edstrain(8,1:4) = ( edstrain(4,1:4) + edstrain(1,1:4) ) / 2.0
908  edstress(8,1:4) = ( edstress(4,1:4) + edstress(1,1:4) ) / 2.0
909  tdstrain(8,1:4) = ( tdstrain(4,1:4) + tdstrain(1,1:4) ) / 2.0
910  endif
911  end subroutine nodalstress_inv2
912 
913  !----------------------------------------------------------------------*
914  subroutine inverse_func( n, a, inv_a )
915  !----------------------------------------------------------------------*
916  integer(kind=kint) :: n
917  real(kind=kreal) :: a(:,:), inv_a(:,:)
918  integer(kind=kint) :: i, j, k
919  real(kind=kreal) :: buf
920 
921  do i = 1, n
922  do j = 1, n
923  if( i == j ) then
924  inv_a(i,j) = 1.0
925  else
926  inv_a(i,j) = 0.0
927  endif
928  enddo
929  enddo
930 
931  do i = 1, n
932  buf = 1.0 / a(i,i)
933  do j = 1, n
934  a(i,j) = a(i,j) * buf
935  inv_a(i,j) = inv_a(i,j) *buf
936  enddo
937  do j = 1, n
938  if( i /= j ) then
939  buf = a(j,i)
940  do k = 1, n
941  a(j,k) = a(j,k) - a(i,k) * buf
942  inv_a(j,k) = inv_a(j,k) - inv_a(i,k) * buf
943  enddo
944  endif
945  enddo
946  enddo
947  end subroutine inverse_func
948 
950  !----------------------------------------------------------------------*
951  subroutine fstr_nodalstress6d( hecMESH, fstrSOLID )
952  !----------------------------------------------------------------------*
953  use m_static_lib
954  type (hecmwST_local_mesh) :: hecMESH
955  type (fstr_solid) :: fstrSOLID
956  !C** local variables
957  integer(kind=kint) :: itype, icel, is, iE, jS, i, j, k, it, ic, ic_type, nn, isect, ihead, ID_area
958  integer(kind=kint) :: nodLOCAL(20), n_layer, ntot_lyr, nlyr, n_totlyr, com_total_layer, shellmatl
959  real(kind=kreal) :: ecoord(3,9), edisp(6,9), estrain(6), estress(6), ndstrain(9,6), ndstress(9,6)
960  real(kind=kreal) :: thick, thick_layer
961  real(kind=kreal) :: s11, s22, s33, s12, s23, s13, t11, t22, t33, t12, t23, t13, ps, smises, tmises
962  integer(kind=kint), allocatable :: nnumber(:)
963  type(fstr_solid_physic_val), pointer :: layer => null()
964 
965  call fstr_solid_phys_clear(fstrsolid)
966 
967  n_totlyr = fstrsolid%max_lyr
968 
969  allocate( nnumber(hecmesh%n_node) )
970  if( .not. associated(fstrsolid%is_rot) ) allocate( fstrsolid%is_rot(hecmesh%n_node) )
971  nnumber = 0
972  fstrsolid%is_rot = 0
973 
974  !C +-------------------------------+
975  !C | according to ELEMENT TYPE |
976  !C +-------------------------------+
977  do itype = 1, hecmesh%n_elem_type
978  is = hecmesh%elem_type_index(itype-1) + 1
979  ie = hecmesh%elem_type_index(itype )
980  ic_type = hecmesh%elem_type_item(itype)
981  if( .not. hecmw_is_etype_shell(ic_type) ) then
982  ntot_lyr = 0
983  cycle
984  end if
985  nn = hecmw_get_max_node( ic_type )
986  !C** element loop
987  do icel = is, ie
988  js = hecmesh%elem_node_index(icel-1)
989  id_area = hecmesh%elem_ID(icel*2)
990  do j = 1, nn
991  nodlocal(j) = hecmesh%elem_node_item(js+j)
992  ecoord(1,j) = hecmesh%node(3*nodlocal(j)-2)
993  ecoord(2,j) = hecmesh%node(3*nodlocal(j)-1)
994  ecoord(3,j) = hecmesh%node(3*nodlocal(j) )
995  edisp(1,j) = fstrsolid%unode(6*nodlocal(j)-5)
996  edisp(2,j) = fstrsolid%unode(6*nodlocal(j)-4)
997  edisp(3,j) = fstrsolid%unode(6*nodlocal(j)-3)
998  edisp(4,j) = fstrsolid%unode(6*nodlocal(j)-2)
999  edisp(5,j) = fstrsolid%unode(6*nodlocal(j)-1)
1000  edisp(6,j) = fstrsolid%unode(6*nodlocal(j) )
1001  enddo
1002  isect = hecmesh%section_ID(icel)
1003  ihead = hecmesh%section%sect_R_index(isect-1)
1004  thick = hecmesh%section%sect_R_item(ihead+1)
1005  !--- calculate elemental stress and strain
1006  if( ic_type == 731 .or. ic_type == 741 .or. ic_type == 743 ) then
1007  ntot_lyr = fstrsolid%elements(icel)%gausses(1)%pMaterial%totallyr
1008  do nlyr=1,ntot_lyr
1009  call elementstress_shell_mitc( ic_type, nn, 6, ecoord, fstrsolid%elements(icel)%gausses, edisp, &
1010  & ndstrain(1:nn,1:6), ndstress(1:nn,1:6), thick, 1.0d0, nlyr, ntot_lyr)
1011  do j = 1, nn
1012  i = nodlocal(j)
1013  layer => fstrsolid%SHELL%LAYER(nlyr)%PLUS
1014  do k = 1, 6
1015  layer%STRAIN(6*(i-1)+k) = layer%STRAIN(6*(i-1)+k) + ndstrain(j,k)
1016  layer%STRESS(6*(i-1)+k) = layer%STRESS(6*(i-1)+k) + ndstress(j,k)
1017  layer%ESTRAIN(6*(icel-1)+k) = layer%ESTRAIN(6*(icel-1)+k) + ndstrain(j,k)/nn
1018  layer%ESTRESS(6*(icel-1)+k) = layer%ESTRESS(6*(icel-1)+k) + ndstress(j,k)/nn
1019  enddo
1020  enddo
1021  !minus section
1022  call elementstress_shell_mitc( ic_type, nn, 6, ecoord, fstrsolid%elements(icel)%gausses, edisp, &
1023  & ndstrain(1:nn,1:6), ndstress(1:nn,1:6), thick,-1.0d0, nlyr, ntot_lyr)
1024  do j = 1, nn
1025  i = nodlocal(j)
1026  layer => fstrsolid%SHELL%LAYER(nlyr)%MINUS
1027  do k = 1, 6
1028  layer%STRAIN(6*(i-1)+k) = layer%STRAIN(6*(i-1)+k) + ndstrain(j,k)
1029  layer%STRESS(6*(i-1)+k) = layer%STRESS(6*(i-1)+k) + ndstress(j,k)
1030  layer%ESTRAIN(6*(icel-1)+k) = layer%ESTRAIN(6*(icel-1)+k) + ndstrain(j,k)/nn
1031  layer%ESTRESS(6*(icel-1)+k) = layer%ESTRESS(6*(icel-1)+k) + ndstress(j,k)/nn
1032  enddo
1033  enddo
1034  enddo
1035  call fstr_getavg_shell(nn,fstrsolid,icel,nodlocal,ndstrain(1:nn,1:6),ndstress(1:nn,1:6),estrain,estress)
1036  endif
1037 
1038  !if( ID_area == hecMESH%my_rank ) then
1039  !ADD VALUE and Count node
1040  do j = 1, nn
1041  ic = hecmesh%elem_node_item(js+j)
1042  fstrsolid%STRAIN(6*(ic-1)+1:6*(ic-1)+6) = fstrsolid%STRAIN(6*(ic-1)+1:6*(ic-1)+6) + ndstrain(j,1:6)
1043  fstrsolid%STRESS(6*(ic-1)+1:6*(ic-1)+6) = fstrsolid%STRESS(6*(ic-1)+1:6*(ic-1)+6) + ndstress(j,1:6)
1044  !if( associated(tnstrain) )then
1045  ! tnstrain(6*(ic-1)+1:6*(ic-1)+6) = tnstrain(6*(ic-1)+1:6*(ic-1)+6) + tdstrain(j,1:6)
1046  !endif
1047  nnumber(ic) = nnumber(ic) + 1
1048  enddo
1049 
1050  fstrsolid%ESTRAIN(6*(icel-1)+1:6*(icel-1)+6) = fstrsolid%ESTRAIN(6*(icel-1)+1:6*(icel-1)+6) + estrain(1:6)
1051  fstrsolid%ESTRESS(6*(icel-1)+1:6*(icel-1)+6) = fstrsolid%ESTRESS(6*(icel-1)+1:6*(icel-1)+6) + estress(1:6)
1052  !endif
1053  enddo
1054  enddo
1055 
1056  !C** calculate nodal stress and strain
1057  do i = 1, hecmesh%n_node
1058  if( nnumber(i) == 0 ) cycle
1059  fstrsolid%STRAIN(6*(i-1)+1:6*(i-1)+6) = fstrsolid%STRAIN(6*(i-1)+1:6*(i-1)+6) / nnumber(i)
1060  fstrsolid%STRESS(6*(i-1)+1:6*(i-1)+6) = fstrsolid%STRESS(6*(i-1)+1:6*(i-1)+6) / nnumber(i)
1061  !if( associated(tnstrain) )then
1062  ! tnstrain(6*(i-1)+1:6*(i-1)+6) = tnstrain(6*(i-1)+1:6*(i-1)+6) / nnumber(i)
1063  !endif
1064  enddo
1065 
1066  do nlyr = 1, ntot_lyr
1067  do i = 1, hecmesh%n_node
1068  fstrsolid%SHELL%LAYER(nlyr)%PLUS%STRAIN(6*(i-1)+1:6*(i-1)+6) = &
1069  & fstrsolid%SHELL%LAYER(nlyr)%PLUS%STRAIN(6*(i-1)+1:6*(i-1)+6) / nnumber(i)
1070  fstrsolid%SHELL%LAYER(nlyr)%PLUS%STRESS(6*(i-1)+1:6*(i-1)+6) = &
1071  & fstrsolid%SHELL%LAYER(nlyr)%PLUS%STRESS(6*(i-1)+1:6*(i-1)+6) / nnumber(i)
1072  fstrsolid%SHELL%LAYER(nlyr)%PLUS%MISES(i) = &
1073  & get_mises(fstrsolid%SHELL%LAYER(nlyr)%PLUS%STRESS(6*(i-1)+1:6*(i-1)+6))
1074 
1075  fstrsolid%SHELL%LAYER(nlyr)%MINUS%STRAIN(6*(i-1)+1:6*(i-1)+6) = &
1076  & fstrsolid%SHELL%LAYER(nlyr)%MINUS%STRAIN(6*(i-1)+1:6*(i-1)+6) / nnumber(i)
1077  fstrsolid%SHELL%LAYER(nlyr)%MINUS%STRESS(6*(i-1)+1:6*(i-1)+6) = &
1078  & fstrsolid%SHELL%LAYER(nlyr)%MINUS%STRESS(6*(i-1)+1:6*(i-1)+6) / nnumber(i)
1079  fstrsolid%SHELL%LAYER(nlyr)%MINUS%MISES(i) = &
1080  & get_mises(fstrsolid%SHELL%LAYER(nlyr)%MINUS%STRESS(6*(i-1)+1:6*(i-1)+6))
1081  enddo
1082  enddo
1083 
1084  !C** calculate von MISES stress
1085  do i = 1, hecmesh%n_node
1086  fstrsolid%MISES(i) = get_mises(fstrsolid%STRESS(6*(i-1)+1:6*(i-1)+6))
1087  enddo
1088  do i = 1, hecmesh%n_elem
1089  fstrsolid%EMISES(i) = get_mises(fstrsolid%ESTRESS(6*(i-1)+1:6*(i-1)+6))
1090  enddo
1091  deallocate( nnumber )
1092 
1093  end subroutine fstr_nodalstress6d
1094 
1095  subroutine make_principal(fstrSOLID, hecMESH, RES)
1096  use hecmw_util
1097  use m_out
1098  use m_static_lib
1099 
1100  type(fstr_solid) :: fstrSOLID
1101  type(hecmwst_local_mesh) :: hecMESH
1102  type(fstr_solid_physic_val) :: RES
1103  integer(kind=kint) :: i, flag
1104  real(kind=kreal) :: tmat(3, 3), tvec(3), strain(6)
1105 
1106  flag=ieor(flag,flag)
1107  if( fstrsolid%output_ctrl(3)%outinfo%on(19) .or. fstrsolid%output_ctrl(4)%outinfo%on(19) ) then
1108  if ( .not. associated(res%PSTRESS) ) then
1109  allocate(res%PSTRESS( 3*hecmesh%n_node ))
1110  endif
1111  flag=ior(flag,b'00000001')
1112  end if
1113  if( fstrsolid%output_ctrl(3)%outinfo%on(23) .or. fstrsolid%output_ctrl(4)%outinfo%on(23) ) then
1114  if ( .not. associated(res%PSTRESS_VECT) ) then
1115  allocate(res%PSTRESS_VECT( 3*hecmesh%n_node ,3))
1116  endif
1117  flag=ior(flag,b'00000010')
1118  end if
1119  if( fstrsolid%output_ctrl(3)%outinfo%on(21) .or. fstrsolid%output_ctrl(4)%outinfo%on(21) ) then
1120  if ( .not. associated(res%PSTRAIN) ) then
1121  allocate(res%PSTRAIN( 3*hecmesh%n_node ))
1122  endif
1123  flag=ior(flag,b'00000100')
1124  end if
1125  if( fstrsolid%output_ctrl(3)%outinfo%on(25) .or. fstrsolid%output_ctrl(4)%outinfo%on(25) ) then
1126  if ( .not. associated(res%PSTRAIN_VECT) ) then
1127  allocate(res%PSTRAIN_VECT( 3*hecmesh%n_node ,3))
1128  endif
1129  flag=ior(flag,b'00001000')
1130  end if
1131  if( fstrsolid%output_ctrl(3)%outinfo%on(20) .or. fstrsolid%output_ctrl(4)%outinfo%on(20) ) then
1132  if ( .not. associated(res%EPSTRESS) ) then
1133  allocate(res%EPSTRESS( 3*hecmesh%n_elem ))
1134  endif
1135  flag=ior(flag,b'00010000')
1136  end if
1137  if( fstrsolid%output_ctrl(3)%outinfo%on(24) .or. fstrsolid%output_ctrl(4)%outinfo%on(24) ) then
1138  if ( .not. associated(res%EPSTRESS_VECT) ) then
1139  allocate(res%EPSTRESS_VECT( 3*hecmesh%n_elem ,3))
1140  endif
1141  flag=ior(flag,b'00100000')
1142  end if
1143  if( fstrsolid%output_ctrl(3)%outinfo%on(22) .or. fstrsolid%output_ctrl(4)%outinfo%on(22) ) then
1144  if ( .not. associated(res%EPSTRAIN) ) then
1145  allocate(res%EPSTRAIN( 3*hecmesh%n_elem ))
1146  endif
1147  flag=ior(flag,b'01000000')
1148  end if
1149  if( fstrsolid%output_ctrl(3)%outinfo%on(26) .or. fstrsolid%output_ctrl(4)%outinfo%on(26) ) then
1150  if ( .not. associated(res%EPSTRAIN_VECT) ) then
1151  allocate(res%EPSTRAIN_VECT( 3*hecmesh%n_elem ,3))
1152  endif
1153  flag=ior(flag,b'10000000')
1154  end if
1155 
1156  if (iand(flag,b'00000011') /= 0) then
1157  do i = 1, hecmesh%n_node
1158  call get_principal(res%STRESS(6*i-5:6*i), tvec, tmat)
1159  if (iand(flag,b'00000001') /= 0) res%PSTRESS(3*(i-1)+1:3*(i-1)+3)=tvec
1160  if (iand(flag,b'00000010') /= 0) res%PSTRESS_VECT(3*(i-1)+1:3*(i-1)+3,1:3)=tmat
1161  end do
1162  end if
1163  if (iand(flag,b'00001100') /= 0) then
1164  do i = 1, hecmesh%n_node
1165  strain(1:6) = res%STRAIN(6*i-5:6*i)
1166  strain(4:6) = 0.5d0*strain(4:6)
1167  call get_principal(strain, tvec, tmat)
1168  if (iand(flag,b'00000100') /= 0) res%PSTRAIN(3*(i-1)+1:3*(i-1)+3)=tvec
1169  if (iand(flag,b'00001000') /= 0) res%PSTRAIN_VECT(3*(i-1)+1:3*(i-1)+3,1:3)=tmat
1170  end do
1171  end if
1172 
1173  if (iand(flag,b'00110000') /= 0) then
1174  do i = 1, hecmesh%n_elem
1175  call get_principal( res%ESTRESS(6*i-5:6*i), tvec, tmat)
1176  if (iand(flag,b'00010000') /= 0) res%EPSTRESS(3*(i-1)+1:3*(i-1)+3)=tvec
1177  if (iand(flag,b'00100000') /= 0) res%EPSTRESS_VECT(3*(i-1)+1:3*(i-1)+3,1:3)=tmat
1178  end do
1179  end if
1180  if (iand(flag,b'11000000') /= 0) then
1181  do i = 1, hecmesh%n_elem
1182  strain(1:6) = res%ESTRAIN(6*i-5:6*i)
1183  strain(4:6) = 0.5d0*strain(4:6)
1184  call get_principal(strain, tvec, tmat)
1185  if (iand(flag,b'01000000') /= 0) res%EPSTRAIN(3*(i-1)+1:3*(i-1)+3)=tvec
1186  if (iand(flag,b'10000000') /= 0) res%EPSTRAIN_VECT(3*(i-1)+1:3*(i-1)+3,1:3)=tmat
1187  end do
1188  end if
1189  end subroutine make_principal
1190 
1191 end module m_fstr_nodalstress
m_fstr_nodalstress::get_mises
real(kind=kreal) function get_mises(s)
Definition: fstr_NodalStress.f90:687
m_out
This module manages step information.
Definition: m_out.f90:6
m_fstr_nodalstress::fstr_nodalstress6d
subroutine fstr_nodalstress6d(hecMESH, fstrSOLID)
Calculate NODAL STRESS of shell elements.
Definition: fstr_NodalStress.f90:952
m_fstr_nodalstress::fstr_getavg_shell
subroutine fstr_getavg_shell(nn, fstrSOLID, icel, nodLOCAL, strain, stress, estrain, estress)
Definition: fstr_NodalStress.f90:508
m_fstr_nodalstress::make_principal
subroutine make_principal(fstrSOLID, hecMESH, RES)
Definition: fstr_NodalStress.f90:1096
m_fstr_nodalstress::fstr_nodalstress2d
subroutine fstr_nodalstress2d(hecMESH, fstrSOLID)
Calculate NODAL STRESS of plane elements.
Definition: fstr_NodalStress.f90:706
m_fstr::fstr_solid
Definition: m_fstr.f90:238
mmechgauss
This modules defines a structure to record history dependent parameter in static analysis.
Definition: mechgauss.f90:6
hecmw_util
I/O and Utility.
Definition: hecmw_util_f.F90:7
hecmw_util::hecmwst_local_mesh
Definition: hecmw_util_f.F90:234
m_fstr::kel341sesns
integer(kind=kint), parameter kel341sesns
Definition: m_fstr.f90:75
m_fstr_nodalstress::search_idx_senes
integer(kind=kint) function search_idx_senes(irow, asect, nid, sid)
Definition: fstr_NodalStress.f90:287
m_fstr
This module defines common data and basic structures for analysis.
Definition: m_fstr.f90:15
m_fstr::fstr_solid_physic_val
Data for STATIC ANSLYSIS (fstrSOLID)
Definition: m_fstr.f90:211
hecmw_util::kreal
integer(kind=4), parameter kreal
Definition: hecmw_util_f.F90:16
mmechgauss::tgaussstatus
All data should be recorded in every quadrature points.
Definition: mechgauss.f90:13
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.f90:306
m_static_lib
This modules just summarizes all modules used in static analysis.
Definition: static_LIB.f90:6
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.f90:481
m_fstr_nodalstress::fstr_nodalstress3d
subroutine fstr_nodalstress3d(hecMESH, fstrSOLID)
Calculate NODAL STRESS of solid elements.
Definition: fstr_NodalStress.f90:16
m_fstr::fstr_solid_phys_clear
subroutine fstr_solid_phys_clear(fstrSOLID)
Definition: m_fstr.f90:1135