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Issue with calculating coordinates in quads #49

Merged
JorgeGonz merged 1 commit from issue/quadLocation into development 2024-06-26 15:14:23 +02:00
Conversation 2 Commits 1 Files changed 2 +14 -8
2 changed files with 14 additions and 8 deletions
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10
src/modules/mesh/2DCart/moduleMesh2DCart.f90
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@ -318,6 +318,8 @@ MODULE moduleMesh2DCart
INTEGER, INTENT(in):: nNodes
REAL(8):: fPsi(1:nNodes)
fPsi = 0.D0
fPsi = (/ (1.D0 - Xi(1)) * (1.D0 - Xi(2)), &
(1.D0 + Xi(1)) * (1.D0 - Xi(2)), &
(1.D0 + Xi(1)) * (1.D0 + Xi(2)), &
@ -508,15 +510,15 @@ MODULE moduleMesh2DCart
conv = 1.D0
XiO = 0.D0
f(3) = 0.D0
DO WHILE(conv > 1.D-4)
dPsi = self%dPsi(XiO, 4)
pDer = self%partialDer(4, dPsi)
detJ = self%detJac(pDer)
invJ = self%invJac(pDer)
fPsi = self%fPsi(XiO, 4)
f = (/ DOT_PRODUCT(fPsi,self%x), &
DOT_PRODUCT(fPsi,self%y), &
0.D0 /) - r
f(1:2) = (/ DOT_PRODUCT(fPsi,self%x), &
DOT_PRODUCT(fPsi,self%y) /) - r(1:2)
Xi = XiO - MATMUL(invJ, f)/detJ
conv = MAXVAL(DABS(Xi-XiO),1)
XiO = Xi
@ -569,6 +571,7 @@ MODULE moduleMesh2DCart
pDer = self%partialDer(4, dPsi)
detJ = self%detJac(pDer)
fPsi = self%fPsi(Xi, 4)
!Compute total volume of the cell
self%volume = detJ*4.D0
!Compute volume per node
@ -762,6 +765,7 @@ MODULE moduleMesh2DCart
pDer = self%partialDer(3, dPsi)
detJ = self%detJac(pDer)
invJ = self%invJac(pDer)
localK = localK + MATMUL(TRANSPOSE(MATMUL(invJ,dPsi)),MATMUL(invJ,dPsi))*wTria(l)/detJ
END DO

12
src/modules/mesh/2DCyl/moduleMesh2DCyl.f90
View file

@ -326,6 +326,8 @@ MODULE moduleMesh2DCyl
INTEGER, INTENT(in):: nNodes
REAL(8):: fPsi(1:nNodes)
fPsi = 0.D0
fPsi = (/ (1.D0 - Xi(1)) * (1.D0 - Xi(2)), &
(1.D0 + Xi(1)) * (1.D0 - Xi(2)), &
(1.D0 + Xi(1)) * (1.D0 + Xi(2)), &
@ -496,7 +498,7 @@ MODULE moduleMesh2DCyl
END FUNCTION elemFQuad
!Checks if Xi is inside the element
!Check if Xi is inside the element
PURE FUNCTION insideQuad(Xi) RESULT(ins)
IMPLICIT NONE
@ -524,15 +526,15 @@ MODULE moduleMesh2DCyl
conv = 1.D0
XiO = 0.D0
f(3) = 0.D0
DO WHILE(conv > 1.D-4)
dPsi = self%dPsi(XiO, 4)
pDer = self%partialDer(4, dPsi)
detJ = self%detJac(pDer)
invJ = self%invJac(pDer)
fPsi = self%fPsi(XiO, 4)
f = (/ DOT_PRODUCT(fPsi,self%z), &
DOT_PRODUCT(fPsi,self%r), &
0.D0 /) - r
f(1:2) = (/ DOT_PRODUCT(fPsi,self%z), &
DOT_PRODUCT(fPsi,self%r) /) - r(1:2)
Xi = XiO - MATMUL(invJ, f)/detJ
conv = MAXVAL(DABS(Xi-XiO),1)
XiO = Xi
@ -553,7 +555,7 @@ MODULE moduleMesh2DCyl
XiArray = (/ -Xi(2), Xi(1), Xi(2), -Xi(1) /)
nextInt = MAXLOC(XiArray,1)
!Selects the higher value of directions and searches in that direction
!Select the higher value of directions and searches in that direction
NULLIFY(neighbourElement)
SELECT CASE (nextInt)
CASE (1)