本文整理汇总了C++中UniaxialMaterial::getStress方法的典型用法代码示例。如果您正苦于以下问题:C++ UniaxialMaterial::getStress方法的具体用法?C++ UniaxialMaterial::getStress怎么用?C++ UniaxialMaterial::getStress使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类UniaxialMaterial
的用法示例。
在下文中一共展示了UniaxialMaterial::getStress方法的6个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1:
int
FiberSection3dThermal::revertToLastCommit(void)
{
int err = 0;
// Last committed section deformations
e = eCommit;
kData[0] = 0.0; kData[1] = 0.0; kData[2] = 0.0; kData[3] = 0.0;
kData[4] = 0.0; kData[5] = 0.0; kData[6] = 0.0; kData[7] = 0.0;
kData[8] = 0.0;
sData[0] = 0.0; sData[1] = 0.0; sData[2] = 0.0;
int loc = 0;
for (int i = 0; i < numFibers; i++) {
UniaxialMaterial *theMat = theMaterials[i];
double y = matData[loc++] - yBar;
double z = matData[loc++] - zBar;
double A = matData[loc++];
// invoke revertToLast on the material
err += theMat->revertToLastCommit();
double tangent = theMat->getTangent();
double stress = theMat->getStress();
double value = tangent * A;
double vas1 = y*value;
double vas2 = z*value;
double vas1as2 = vas1*z;
kData[0] += value;
kData[1] += vas1;
kData[2] += vas2;
kData[4] += vas1 * y;
kData[5] += vas1as2;
kData[8] += vas2 * z;
double fs0 = stress * A;
sData[0] += fs0;
sData[1] += fs0 * y;
sData[2] += fs0 * z;
}
kData[3] = kData[1];
kData[6] = kData[2];
kData[7] = kData[5];
return err;
}
示例2:
int
FiberSection2d::revertToLastCommit(void)
{
int err = 0;
// Last committed section deformations
e = eCommit;
kData[0] = 0.0; kData[1] = 0.0; kData[2] = 0.0; kData[3] = 0.0;
sData[0] = 0.0; sData[1] = 0.0;
static double fiberLocs[10000];
static double fiberArea[10000];
if (sectionIntegr != 0) {
sectionIntegr->getFiberLocations(numFibers, fiberLocs);
sectionIntegr->getFiberWeights(numFibers, fiberArea);
}
else {
for (int i = 0; i < numFibers; i++) {
fiberLocs[i] = matData[2*i];
fiberArea[i] = matData[2*i+1];
}
}
for (int i = 0; i < numFibers; i++) {
UniaxialMaterial *theMat = theMaterials[i];
double y = fiberLocs[i] - yBar;
double A = fiberArea[i];
// invoke revertToLast on the material
err += theMat->revertToLastCommit();
// get material stress & tangent for this strain and determine ks and fs
double tangent = theMat->getTangent();
double stress = theMat->getStress();
double ks0 = tangent * A;
double ks1 = ks0 * -y;
kData[0] += ks0;
kData[1] += ks1;
kData[3] += ks1 * -y;
double fs0 = stress * A;
sData[0] = fs0;
sData[1] = fs0 * -y;
}
kData[2] = kData[1];
return err;
}
示例3: OPS_getStress
int OPS_getStress()
{
UniaxialMaterial* material = theTestingUniaxialMaterial;
if (material == 0) {
opserr<<"getStrain WARNING no active UniaxialMaterial - use testUniaxialMaterial command.\n";
return -1;
}
double stress = material->getStress();
int numData = 1;
if (OPS_SetDoubleOutput(&numData, &stress) < 0) {
opserr<<"failed to set stress\n";
return -1;
}
return 0;
}
示例4:
int
RCFTSTLFiberSection3D::revertToStart(void)
{
// revert the fibers to start
int err = 0;
kData[0] = 0.0; kData[1] = 0.0; kData[2] = 0.0;
kData[3] = 0.0; kData[4] = 0.0; kData[5] = 0.0;
kData[6] = 0.0; kData[7] = 0.0; kData[8] = 0.0;
kData[9] = 0.0; kData[10] = 0.0; kData[11] = 0.0;
kData[12] = 0.0; kData[13] = 0.0; kData[14] = 0.0;
kData[15] = 0.0;
sData[0] = 0.0; sData[1] = 0.0; sData[2] = 0.0;
int loc = 0;
for (int i = 0; i < numFibers; i++) {
UniaxialMaterial *theMat = theMaterials[i];
double y = matData[loc++] - yBar;
double z = matData[loc++] - zBar;
double A = matData[loc++];
// invoke revertToStart on the material
err += theMat->revertToStart();
double tangent = theMat->getTangent();
double stress = theMat->getStress();
double value = tangent * A;
double vas1 = y*value;
double vas2 = z*value;
double vas1as2 = vas1*z;
double vas2as2 = vas2*z;
double vas1as1 = vas1*y;
kData[0] += value;
kData[1] -= vas1;
kData[1] = 0.0;
kData[2] -= vas2;
kData[2] = 0.0;
kData[3] = 0.0;
kData[4] -= vas1;
kData[4] = 0.0;
kData[5] += vas1as1;
kData[6] += vas1as2;
kData[6] = 0.0;
kData[7] = 0.0;
kData[8] -= vas2;
kData[8] = 0.0;
kData[9] += vas1as2;
kData[9] = 0.0;
kData[10]+= vas2as2;
kData[11] = 0.0;
kData[12] = 0.0;
kData[13] = 0.0;
kData[14] = 0.0;
kData[15] = GJ;
double fs0 = stress * A;
sData[0] += fs0;
sData[1] += fs0 * y;
sData[2] += fs0 * z;
}
return err;
}
示例5: ks
int
RCFTSTLFiberSection3D::revertToLastCommit(void)
{
int err = 0;
// Last committed section deformations
e = eCommit;
kData[0] = 0.0; kData[1] = 0.0; kData[2] = 0.0;
kData[3] = 0.0; kData[4] = 0.0; kData[5] = 0.0;
kData[6] = 0.0; kData[7] = 0.0; kData[8] = 0.0;
kData[9] = 0.0; kData[10] = 0.0; kData[11] = 0.0;
kData[12] = 0.0; kData[13] = 0.0; kData[14] = 0.0;
kData[15] = 0.0;
sData[0] = 0.0; sData[1] = 0.0; sData[2] = 0.0;
int loc = 0;
for (int i = 0; i < numFibers; i++) {
UniaxialMaterial *theMat = theMaterials[i];
double y = matData[loc++] - yBar;
double z = matData[loc++] - zBar;
double A = matData[loc++];
// invoke revertToLast on the material
err += theMat->revertToLastCommit();
double tangent = theMat->getTangent();
double stress = theMat->getStress();
double value = tangent * A;
double vas1 = y*value;
double vas2 = z*value;
double vas1as2 = vas1*z;
double vas2as2 = vas2*z;
double vas1as1 = vas1*y;
kData[0] += value;
kData[1] -= vas1;
kData[2] -= vas2;
kData[3] = 0.0;
kData[4] -= vas1;
kData[5] += vas1as1;
kData[6] += vas1as2;
kData[7] = 0.0;
kData[8] -= vas2;
kData[9] += vas1as2;
kData[10]+= vas2as2;
kData[11] = 0.0;
kData[12] = 0.0;
kData[13] = 0.0;
kData[14] = 0.0;
kData[15] = GJ;
double fs0 = stress * A;
sData[0] += fs0;
sData[1] -= fs0 * y;
sData[2] -= fs0 * z;
}
ks(0,0) = kData[0];
ks(0,1) = ks(1,0) = kData[1];
ks(0,2) = ks(2,0) = kData[2];
ks(1,1) = kData[5];
ks(1,2) = ks(2,1) = kData[6];
ks(2,2) = kData[10];
ks(3,3) = GJ;
return err;
}
示例6:
int
FiberSection3d::revertToStart(void)
{
// revert the fibers to start
int err = 0;
kData[0] = 0.0; kData[1] = 0.0; kData[2] = 0.0; kData[3] = 0.0;
kData[4] = 0.0; kData[5] = 0.0; kData[6] = 0.0; kData[7] = 0.0;
kData[8] = 0.0;
sData[0] = 0.0; sData[1] = 0.0; sData[2] = 0.0;
static double yLocs[10000];
static double zLocs[10000];
static double fiberArea[10000];
if (sectionIntegr != 0) {
sectionIntegr->getFiberLocations(numFibers, yLocs, zLocs);
sectionIntegr->getFiberWeights(numFibers, fiberArea);
}
else {
for (int i = 0; i < numFibers; i++) {
yLocs[i] = matData[3*i];
zLocs[i] = matData[3*i+1];
fiberArea[i] = matData[3*i+2];
}
}
for (int i = 0; i < numFibers; i++) {
UniaxialMaterial *theMat = theMaterials[i];
double y = yLocs[i] - yBar;
double z = zLocs[i] - zBar;
double A = fiberArea[i];
// invoke revertToStart on the material
err += theMat->revertToStart();
double tangent = theMat->getTangent();
double stress = theMat->getStress();
double value = tangent * A;
double vas1 = -y*value;
double vas2 = z*value;
double vas1as2 = vas1*z;
kData[0] += value;
kData[1] += vas1;
kData[2] += vas2;
kData[4] += vas1 * -y;
kData[5] += vas1as2;
kData[8] += vas2 * z;
double fs0 = stress * A;
sData[0] += fs0;
sData[1] += fs0 * -y;
sData[2] += fs0 * z;
}
kData[3] = kData[1];
kData[6] = kData[2];
kData[7] = kData[5];
return err;
}