compute torsional-stiffness with BEM/ FEM
- Eigen
- laplaceKernels
- pybind11
cd path_to_stVenant
mkdir build
cd build
cmake ..
make
sudo make install- geometry as boundaries:
- multiple boundaries are used for mult-bounded-sections
- the outermost boundary has a positive (rigth hand) direction (b1)
- a hole is defined by oposite direction (b1)
import stVenant
b2 = [[-2, -2], [2, -2], [2, 2], [-2, 2]]
b1 = [[-1, -1], [-1, 1], [1, 1], [1, -1]]
bemCase = stVenant.TorsionBemCase([b1, b2])
bemCase.run()
bemCase.get_torsion_moment()
bemCase.get_polar_moment()
bemCase.get_w([x, y]) #->solution (warping)
bemCase.get_stress([x, y]) #->gradient of the solution (stress)- geometry as mesh
- vertices: list of lists with 2 values [[x1, y1], [x2, y2]...]
- triangles: list of lists with 3 indices [[i1, i2, i3], ...]
import stVenant
femCase = stVenant.TorsionFemCase(vertices, triangles)
femCase.run()
femCase.get_torsion_moment()
femCase.get_polar_moment()
femCase.get_w() #->solution (warping of every vertex)
femCase.get_stress() #->gradient of the solution (stress of every triangle)
React
Typescript
Django
Laravel
Facebook
Microsoft
Google
Alibaba
D3
Tencent