added new 2D triangle elements
added some sourcecode commenting on internal database formats corrected database to allow for ipVol and Area calc in 2D element cases
This commit is contained in:
Philip Eisenlohr
parent
a200bae6ce
commit
e00d073ee3
204
code/mesh.f90
204
code/mesh.f90
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@ -92,7 +92,7 @@
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integer(pInt) :: hypoelasticTableStyle
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integer(pInt) :: initialcondTableStyle
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integer(pInt), parameter :: FE_Nelemtypes = 9
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integer(pInt), parameter :: FE_Nelemtypes = 10
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integer(pInt), parameter :: FE_maxNnodes = 8
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integer(pInt), parameter :: FE_maxNsubNodes = 56
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integer(pInt), parameter :: FE_maxNips = 27
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@ -108,7 +108,8 @@
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6, & ! element 136
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8, & ! element 21
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8, & ! element 117
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8 & ! element 57 (c3d20r == c3d8 --> copy of 7)
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8, & ! element 57 (c3d20r == c3d8 --> copy of 7)
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3 & ! element 155, 125, 128
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/)
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integer(pInt), dimension(FE_Nelemtypes), parameter :: FE_NoriginalNodes = &
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(/8, & ! element 7
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@ -119,7 +120,8 @@
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6, & ! element 136
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20,& ! element 21
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8, & ! element 117
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20 & ! element 57 (c3d20r == c3d8 --> copy of 7)
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20,& ! element 57 (c3d20r == c3d8 --> copy of 7)
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6 & ! element 155, 125, 128
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/)
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integer(pInt), dimension(FE_Nelemtypes), parameter :: FE_Nips = &
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(/8, & ! element 7
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@ -130,7 +132,8 @@
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6, & ! element 136
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27,& ! element 21
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1, & ! element 117
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8 & ! element 57 (c3d20r == c3d8 --> copy of 7)
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8, & ! element 57 (c3d20r == c3d8 --> copy of 7)
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3 & ! element 155, 125, 128
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/)
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integer(pInt), dimension(FE_Nelemtypes), parameter :: FE_NipNeighbors = &
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(/6, & ! element 7
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@ -141,7 +144,8 @@
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6, & ! element 136
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6, & ! element 21
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6, & ! element 117
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6 & ! element 57 (c3d20r == c3d8 --> copy of 7)
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6, & ! element 57 (c3d20r == c3d8 --> copy of 7)
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4 & ! element 155, 125, 128
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/)
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integer(pInt), dimension(FE_Nelemtypes), parameter :: FE_NsubNodes = &
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(/19,& ! element 7
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@ -152,7 +156,8 @@
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15,& ! element 136
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56,& ! element 21
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0, & ! element 117
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19 & ! element 57 (c3d20r == c3d8 --> copy of 7)
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19,& ! element 57 (c3d20r == c3d8 --> copy of 7)
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4 & ! element 155, 125, 128
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/)
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integer(pInt), dimension(FE_maxNipNeighbors,FE_Nelemtypes), parameter :: FE_NfaceNodes = &
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reshape((/&
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@ -164,7 +169,8 @@
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3,4,4,4,3,0, & ! element 136
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4,4,4,4,4,4, & ! element 21
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4,4,4,4,4,4, & ! element 117
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4,4,4,4,4,4 & ! element 57 (c3d20r == c3d8 --> copy of 7)
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4,4,4,4,4,4, & ! element 57 (c3d20r == c3d8 --> copy of 7)
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2,2,2,0,0,0 & ! element 155, 125, 128
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/),(/FE_maxNipNeighbors,FE_Nelemtypes/))
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integer(pInt), dimension(FE_Nelemtypes), parameter :: FE_maxNnodesAtIP = &
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(/1, & ! element 7
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@ -175,7 +181,8 @@
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1, & ! element 136
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4, & ! element 21
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8, & ! element 117
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1 & ! element 57 (c3d20r == c3d8 --> copy of 7)
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1, & ! element 57 (c3d20r == c3d8 --> copy of 7)
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1 & ! element 155, 125, 128
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/)
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integer(pInt), dimension(FE_NipFaceNodes,FE_maxNipNeighbors,FE_Nelemtypes), parameter :: FE_nodeOnFace = &
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reshape((/&
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@ -232,7 +239,13 @@
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3,2,6,7 , &
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4,3,7,8 , &
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4,1,5,8 , &
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8,7,6,5 &
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8,7,6,5 , &
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1,2,0,0 , & ! element 155,125,128
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2,3,0,0 , &
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3,1,0,0 , &
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0,0,0,0 , &
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0,0,0,0 , &
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0,0,0,0 &
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/),(/FE_NipFaceNodes,FE_maxNipNeighbors,FE_Nelemtypes/))
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CONTAINS
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@ -372,6 +385,10 @@
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case ( '57', &
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'c3d20r')
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FE_mapElemtype = 9 ! Three-dimensional Arbitrarily Distorted quad hexahedral with reduced integration
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case ( '155', &
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'125', &
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'128')
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FE_mapElemtype = 10 ! Two-dimensional Plane Strain triangle (155: cubic shape function, 125/128: second order isoparametric)
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case default
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FE_mapElemtype = 0 ! unknown element --> should raise an error upstream..!
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endselect
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@ -643,8 +660,19 @@ endsubroutine
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8, &
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7 &
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/),(/FE_maxNnodesAtIP(9),FE_Nips(9)/))
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FE_nodesAtIP(:,:FE_Nips(10),10) = & ! element 155, 125, 128
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reshape((/&
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1, &
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2, &
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3 &
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/),(/FE_maxNnodesAtIP(10),FE_Nips(10)/))
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! fill FE_ipNeighbor with data
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! *** FE_ipNeighbor ***
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! is a list of the neighborhood of each IP.
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! It is sorted in (local) +x,-x, +y,-y, +z,-z direction.
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! Positive integers denote an intra-FE IP identifier.
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! Negative integers denote the interface behind which the neighboring (extra-FE) IP will be located.
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FE_ipNeighbor(:FE_NipNeighbors(1),:FE_Nips(1),1) = & ! element 7
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reshape((/&
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2,-5, 3,-2, 5,-1, &
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@ -740,8 +768,20 @@ FE_ipNeighbor(:FE_NipNeighbors(8),:FE_Nips(8),8) = & ! element 117
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8,-5,-4, 5,-6, 3, &
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-3, 7,-4, 6,-6, 4 &
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/),(/FE_NipNeighbors(9),FE_Nips(9)/))
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FE_ipNeighbor(:FE_NipNeighbors(10),:FE_Nips(10),10) = & ! element 155, 125, 128
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reshape((/&
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2,-3, 3,-1, &
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-2, 1, 3,-1, &
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2,-3,-2, 1 &
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/),(/FE_NipNeighbors(10),FE_Nips(10)/))
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! fill FE_subNodeParent with data
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! *** FE_subNodeParent ***
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! lists the group of IPs for which the center of gravity
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! corresponds to the location of a each subnode.
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! example: face-centered subnode with faceNodes 1,2,3,4 to be used in,
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! e.g., a 8 IP grid, would be encoded:
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! 1, 2, 3, 4, 0, 0, 0, 0
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FE_subNodeParent(:FE_Nips(1),:FE_NsubNodes(1),1) = & ! element 7
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reshape((/&
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1, 2, 0, 0, 0, 0, 0, 0, &
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@ -892,8 +932,25 @@ FE_ipNeighbor(:FE_NipNeighbors(8),:FE_Nips(8),8) = & ! element 117
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5, 6, 7, 8, 0, 0, 0, 0, &
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1, 2, 3, 4, 5, 6, 7, 8 &
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/),(/FE_Nips(9),FE_NsubNodes(9)/))
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FE_subNodeParent(:FE_Nips(10),:FE_NsubNodes(10),10) = & ! element 155, 125, 128
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reshape((/&
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1, 2, 0, &
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2, 3, 0, &
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3, 1, 0, &
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1, 2, 3 &
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/),(/FE_Nips(10),FE_NsubNodes(10)/))
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! *** FE_subNodeOnIPFace ***
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! indicates which subnodes make up the interfaces enclosing the IP volume.
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! The sorting convention is such that the outward pointing normal
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! follows from a right-handed traversal of the face node list.
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! For two-dimensional elements, which only have lines as "interface"
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! one nevertheless has to specify each interface by a closed path,
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! e.g., 1,2, 2,1, assuming the line connects nodes 1 and 2.
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! This will result in zero ipVolume and interfaceArea, but is not
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! detrimental at the moment since non-local constitutive laws are
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! currently not foreseen in 2D cases.
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! fill FE_subNodeOnIPFace with data
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FE_subNodeOnIPFace(:FE_NipFaceNodes,:FE_NipNeighbors(1),:FE_Nips(1),1) = & ! element 7
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reshape((/&
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9,21,27,22, & ! 1
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@ -954,61 +1011,61 @@ FE_ipNeighbor(:FE_NipNeighbors(8),:FE_Nips(8),8) = & ! element 117
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/),(/FE_NipFaceNodes,FE_NipNeighbors(2),FE_Nips(2)/))
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FE_subNodeOnIPFace(:FE_NipFaceNodes,:FE_NipNeighbors(3),:FE_Nips(3),3) = & ! element 11
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reshape((/&
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5, 9, 0, 0, & ! 1
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1, 8, 0, 0, &
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8, 9, 0, 0, &
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1, 5, 0, 0, &
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2, 6, 0, 0, & ! 2
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5, 9, 0, 0, &
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6, 9, 0, 0, &
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2, 5, 0, 0, &
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3, 6, 0, 0, & ! 3
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7, 9, 0, 0, &
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3, 7, 0, 0, &
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6, 9, 0, 0, &
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7, 9, 0, 0, & ! 4
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4, 8, 0, 0, &
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4, 7, 0, 0, &
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8, 9, 0, 0 &
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5, 9, 9, 5 , & ! 1
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1, 8, 8, 1 , &
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8, 9, 9, 8 , &
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1, 5, 5, 1 , &
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2, 6, 6, 2 , & ! 2
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5, 9, 9, 5 , &
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6, 9, 9, 6 , &
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2, 5, 5, 2 , &
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3, 6, 6, 3 , & ! 3
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7, 9, 9, 7 , &
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3, 7, 7, 3 , &
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6, 9, 9, 6 , &
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7, 9, 9, 7 , & ! 4
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4, 8, 8, 4 , &
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4, 7, 7, 4 , &
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8, 9, 9, 8 &
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/),(/FE_NipFaceNodes,FE_NipNeighbors(3),FE_Nips(3)/))
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FE_subNodeOnIPFace(:FE_NipFaceNodes,:FE_NipNeighbors(4),:FE_Nips(4),4) = & ! element 27
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reshape((/&
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9,17, 0, 0, & ! 1
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1,16, 0, 0, &
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16,17, 0, 0, &
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1, 9, 0, 0, &
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10,18, 0, 0, & ! 2
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9,17, 0, 0, &
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17,18, 0, 0, &
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9,10, 0, 0, &
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2,11, 0, 0, & ! 3
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10,18, 0, 0, &
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11,18, 0, 0, &
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2,10, 0, 0, &
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17,20, 0, 0, & ! 4
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15,16, 0, 0, &
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15,20, 0, 0, &
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16,17, 0, 0, &
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18,19, 0, 0, & ! 5
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17,20, 0, 0, &
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19,20, 0, 0, &
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17,18, 0, 0, &
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11,12, 0, 0, & ! 6
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18,19, 0, 0, &
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12,19, 0, 0, &
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11,18, 0, 0, &
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14,20, 0, 0, & ! 7
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4,15, 0, 0, &
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4,14, 0, 0, &
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15,20, 0, 0, &
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13,19, 0, 0, & ! 8
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14,20, 0, 0, &
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13,14, 0, 0, &
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19,20, 0, 0, &
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3,12, 0, 0, & ! 9
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13,19, 0, 0, &
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3,13, 0, 0, &
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12,19, 0, 0 &
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9,17,17, 9 , & ! 1
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1,16,16, 1 , &
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16,17,17,16 , &
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1, 9, 9, 1 , &
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10,18,18,10 , & ! 2
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9,17,17, 9 , &
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17,18,18,17 , &
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9,10,10, 9 , &
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2,11,11, 2 , & ! 3
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10,18,18,10 , &
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11,18,18,11 , &
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2,10,10, 2 , &
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17,20,20,17 , & ! 4
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15,16,16,15 , &
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15,20,20,15 , &
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16,17,17,16 , &
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18,19,19,18 , & ! 5
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17,20,20,17 , &
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19,20,20,19 , &
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17,18,18,17 , &
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11,12,12,11 , & ! 6
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18,19,19,18 , &
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12,19,19,12 , &
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11,18,18,11 , &
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14,20,20,14 , & ! 7
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4,15,15, 4 , &
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4,14,14, 4 , &
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15,20,20,15 , &
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13,19,19,13 , & ! 8
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14,20,20,14 , &
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13,14,14,13 , &
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19,20,20,19 , &
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3,12,12, 3 , & ! 9
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13,19,19,13 , &
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3,13,13, 3 , &
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12,19,19,12 &
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/),(/FE_NipFaceNodes,FE_NipNeighbors(4),FE_Nips(4)/))
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!FE_subNodeOnIPFace(:FE_NipFaceNodes,:FE_NipNeighbors(5),:FE_Nips(5),5) = & ! element 157
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! reshape((/&
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@ -1278,6 +1335,21 @@ FE_ipNeighbor(:FE_NipNeighbors(8),:FE_Nips(8),8) = & ! element 117
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7,19,26,18, &
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15,23,27,24 &
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/),(/FE_NipFaceNodes,FE_NipNeighbors(9),FE_Nips(9)/))
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FE_subNodeOnIPFace(:FE_NipFaceNodes,:FE_NipNeighbors(10),:FE_Nips(10),10) = & ! element 155, 125, 128
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reshape((/&
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4, 7, 7, 4 , & ! 1
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1, 6, 6, 1 , &
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6, 7, 7, 6 , &
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1, 4, 4, 1 , &
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2, 5, 5, 2 , & ! 2
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4, 7, 7, 4 , &
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5, 7, 7, 5 , &
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2, 4, 4, 2 , &
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5, 7, 7, 5 , & ! 3
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3, 6, 6, 3 , &
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3, 5, 5, 3 , &
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6, 7, 7, 6 &
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/),(/FE_NipFaceNodes,FE_NipNeighbors(10),FE_Nips(10)/))
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return
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@ -3101,8 +3173,8 @@ endsubroutine
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forall (n = 1:FE_NipFaceNodes) nPos(:,n) = mesh_subNodeCoord(:,FE_subNodeOnIPFace(n,f,i,t),e)
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forall (n = 1:FE_NipFaceNodes, j = 1:Ntriangles) & ! start at each interface node and build valid triangles to cover interface
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volume(j,n) = math_volTetrahedron(nPos(:,n), & ! calc volume of respective tetrahedron to CoG
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nPos(:,1+mod(n+j-1,FE_NipFaceNodes)), &
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nPos(:,1+mod(n+j-0,FE_NipFaceNodes)), &
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nPos(:,1+mod(n-1 +j ,FE_NipFaceNodes)), & ! start at offset j
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nPos(:,1+mod(n-1 +j+1,FE_NipFaceNodes)), & ! and take j's neighbor
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centerOfGravity)
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mesh_ipVolume(i,e) = mesh_ipVolume(i,e) + sum(volume) ! add contribution from this interface
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enddo
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