Re: [deal.II] Use Gmsh to import external grid calculation elasticity problem

2020-11-09 Thread Nick Wang
problem... So I am trying to add a point load(parallel load) anywhere on the model first but I don't know how to achieve it. Thanks, Nick 在2020年11月10日星期二 UTC+8 下午12:49:46 写道: > On 11/9/20 8:11 PM, Nick Wang wrote: > > > > But I am still confused as to how I should add some load?

Re: [deal.II] Use Gmsh to import external grid calculation elasticity problem

2020-11-09 Thread Nick Wang
Thanks, Wolfgang, I think reading some PDE knowledge materials would help me to solve the constitutive equation problems. I try to read the create_point_source_vector() class in deal.ii https://www.dealii.org/9.2.0/doxygen/deal.II/namespaceVectorTools.html#ac4e531baa71a5183079fd2083aa7d723

Re: [deal.II] Use Gmsh to import external grid calculation elasticity problem

2020-11-13 Thread Nick Wang
ues); mu.value_list(fe_values.get_quadrature_points(), mu_values); *create_point_source_vector(fe_values.get_quadrature_points(), rhs_values);* Best, Nick 在2020年11月12日星期四 UTC+8 上午12:47:55 写道: > On 11/10/20 8:53 PM, Nick Wang wrote: > > I probably understand that I need to add a vector force to change

Re: [deal.II] Use Gmsh to import external grid calculation elasticity problem

2020-11-09 Thread Nick Wang
ct of knowledge should I learn if I want to modify the > constitutive equation. > Or can I export the .inp file in Abaqus modeling and directly calculate it > in Deal.ii? Does Deal.ii support such operations? > > Thanks, > > Best wishes, > > Nick > 在2020年11月9日星期一 UTC+8

Re: [deal.II] Use Gmsh to import external grid calculation elasticity problem

2020-11-09 Thread Nick Wang
the .inp file in Abaqus modeling and directly calculate it in Deal.ii? Does Deal.ii support such operations? Thanks, Best wishes, Nick 在2020年11月9日星期一 UTC+8 上午9:27:35 写道: > On 11/7/20 4:16 AM, Nick Wang wrote: > > I have another question to ask, whether point load can be applied in

Re: [deal.II] Use Gmsh to import external grid calculation elasticity problem

2020-11-07 Thread Nick Wang
t; not deal.II, so I would advise you to read a few tutorials/books on > C++. I cannot debug your entire code for you. > > Best, > > Bruno > > > Le ven. 6 nov. 2020 à 03:04, Nick Wang a écrit : > > > > Thanks, Bruno > > I try to end the fuction print_mesh_in

Re: [deal.II] Use Gmsh to import external grid calculation elasticity problem

2020-11-07 Thread Nick Wang
ems >> not deal.II, so I would advise you to read a few tutorials/books on >> C++. I cannot debug your entire code for you. >> >> Best, >> >> Bruno >> >> >> Le ven. 6 nov. 2020 à 03:04, Nick Wang a écrit : >> > >> &

Re: [deal.II] Use Gmsh to import external grid calculation elasticity problem

2020-11-10 Thread Nick Wang
on the basis of step8? Or is it enough to directly define a new point load vector? Can you give me an example on the basis of step8 for a better understanding? Thanks, Best wishes! Nick 在2020年11月11日星期三 UTC+8 上午3:22:56 写道: > On 11/10/20 12:11 AM, Nick Wang wrote: > > Uh, what I w

[deal.II] Use Gmsh to import external grid calculation elasticity problem

2020-11-03 Thread Nick Wang
Hello all, After I studied and understood the tutorials of step-8 and step-49. I tried to use step-49 to import external grids to to calculate the force condition and stress analysis, So I modified the statement of step8 grid generation, while failed... Did I make a mistake or are there

Re: [deal.II] deal.ii step 49 debug error

2020-10-30 Thread Nick Wang
30日星期五 UTC+8 上午11:43:59 写道: >> >>> yeah, I also put the file in my exe. but when I try to make the exe. >>> it can't work well and crash back . >>> I try to delete the step-49 *grid 1* related codes and it can work >>> well , I get the vtu. >>&

[deal.II] deal.ii step 49 debug error

2020-10-29 Thread Nick Wang
Dear all, I try to run step-49 on my native windows, while debug error. I find that the error emerges on that void grid_1() { Triangulation<2> triangulation; GridIn<2> gridin; gridin.attach_triangulation(triangulation); std::ifstream f("example.msh"); gridin.read_msh(f);

Re: [deal.II] Use Gmsh to import external grid calculation elasticity problem

2020-11-04 Thread Nick Wang
2>D:\dealii-9.2.0\dealii-9.2.0\examples\step-8a\Debug\step-8.exe: fatal error LNK1120: 1 unresolved external command* 在2020年11月4日星期三 UTC+8 上午11:09:17 写道: > On 11/3/20 7:33 PM, Nick Wang wrote: > > > > After I studied and understood the tutorials of step-8 and step-49. I &

Re: [deal.II] Use Gmsh to import external grid calculation elasticity problem

2020-11-06 Thread Nick Wang
tep8@@QEAAXXZ) , The symbol is quoted in the >> function main >> 2>D:\dealii-9.2.0\dealii-9.2.0\examples\step-8a\Debug\step-8.exe: fatal >> error LNK1120: 1 unresolved external command* >> 在2020年11月4日星期三 UTC+8 上午11:09:17 写道: >> >>> On 11/3/20 7

Re: [deal.II] deal.ii step 49 debug error

2020-10-29 Thread Nick Wang
I replaced all the files in step-49, while still crashed during debugging this is my code, I don't know why. #include #include #include #include #include #include #include #include #include #include #include using namespace dealii; template void print_mesh_info(const

Re: [deal.II] deal.ii step 49 debug error

2020-10-29 Thread Nick Wang
yeah, I also put the file in my exe. but when I try to make the exe. it can't work well and crash back . I try to delete the step-49 *grid 1* related codes and it can work well , I get the vtu. 在2020年10月30日星期五 UTC+8 上午10:55:30 写道: > On 10/29/20 8:53 PM, Nick Wang wrote: > > I

Re: [deal.II] deal.ii step 49 debug error

2020-10-29 Thread Nick Wang
mesh_info(triangulation, "grid-1.vtu"); > } > > 在2020年10月30日星期五 UTC+8 上午11:43:59 写道: > >> yeah, I also put the file in my exe. but when I try to make the exe. >> it can't work well and crash back . >> I try to delete the step-49 *grid 1* related codes and

Re: [deal.II] deal.ii step 49 debug error

2020-10-29 Thread Nick Wang
lete the step-49 *grid 1* related codes and it can work well > , I get the vtu. > > > 在2020年10月30日星期五 UTC+8 上午10:55:30 写道: > >> On 10/29/20 8:53 PM, Nick Wang wrote: >> > I replaced all the files in step-49, while still crashed during >> debugging >> &

[deal.II] step 21 runs error

2021-06-07 Thread Nick Wang
When using the function "project", we found the mapping is necessary(in vector_tools_project.templates.h),but in step21(line 1155) don't have mapping. So when we run this exe, it has error and we can't get results. Therefore, we want know how to change this problem. [image: 1.png][image: 2.png]