Code covered by the BSD License
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fem(varargin)
FEM Application M-file for fem.fig
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BRICK_stress (in_data, resp)
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BRICK_stress_main (in_data, S...
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CST_CSQ_stress (in_data,resp)
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Cantilever_Beam(in_data)
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D2_CSQ (x1, y1, x2, y2, x3, y...
returns a 2D linear constant stress quadrilateral (CSQ) element stiffness
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D2_CST (x1, y1, x2, y2, x3, y...
returns a 2D linear constant strain triangle (CST) element K & M matrix
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D3_BEAM (x1, y1, z1, x2, y2, ...
returns a 3D fixed-fixed beam element stiffness matrix in global coordinates
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D3_LB (x1, y1, z1, x2, y2, z2...
returns a 3D linear constant stress brick (LB) element stiffness matrix
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D3_TETRAH (x1, y1, z1, x2, y2...
returns a 3D tetrahedron (CST) element K & M matrix
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D3_TRUSS (x1, y1, z1, x2, y2,...
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DBC_solve (K,L,force,in_data)
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FFTsig (T,T2,dt,FNO)
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FF_BEAM (x1, y1, x2, y2, E, A...
returns a 2D fixed-fixed beam element stiffness & mass matrix in global coordinates
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FP_BEAM (x1, y1, x2, y2, E, A...
returns a 2D fixed-pinned beam element stiffness & mass matrix in global coordinates
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FT_freq (T,dt)
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KM_info (K, M)
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K_CON (dofN, dof_, obj, in_da...
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K_CST (ND, EL, rhoX, rhoY)
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K_assembly (in_data, type_ana...
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K_pre_allocate (in_data, Nrow...
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L=cholesky(K)
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LOAD_V (dofN, dof_, in_data, ...
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MFC_master_slave (K,L,force,s...
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M_2D_beam_assembly (in_data)
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M_3D_beam_assembly (in_data)
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PF_BEAM (x1, y1, x2, y2, E, A...
returns a 2D pinned-fixed beam element stiffness & mass matrix in global coordinates
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animate_2D_frame (resp,in_dat...
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animate_3D_brick (resp,in_dat...
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animate_3D_frame (resp,in_dat...
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animate_3D_tetrah (resp,in_da...
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animate_3D_truss (resp,in_dat...
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animate_dyn_response (resp,in...
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animate_mode_shape_2( in_data...
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animate_response_tri (resp,in...
animate_response_tri.m
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beam_2d (in_data)
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beam_2d_2 (in_data)
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build_object_KM (in_data,type...
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dxdtU(t,x,u,params)
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dxxdt(t,x)
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dxxdt_p(t,x)
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dyn_FEM ( in_data, obj, L, LK...
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eigFEM (K, M, damp)
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eigFEM_s (K, M, N)
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fea_dynamic_analysis (obj,in_...
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fea_heat_analysis (obj,in_dat...
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fea_modal_analysis (obj,in_da...
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fea_static_analysis (obj,in_d...
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fem3D_brick
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fem3D_inp_frame (in_data)
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fem3D_tetrah
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fem3D_tetrah_cyl (in_data)
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fem_inp_CSQ1
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fem_inp_CSQ2 (in_data)
modal analysis
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fem_inp_CST
modal analysis
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fem_run (in_data,type_analysi...
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frame2d_uniform_loads (in_dat...
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freq_damp_FEM(K,M,a,b)
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in_data_tetr_modal_(in_data)
beam_tetr_3d.m 2-D beams
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main_form_data_plot (handles,...
plot location of DOF for output from dynamic analysis on the main form
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matrx_info (A)
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modal_analysis ( obj , L, in_...
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modal_analysis_large ( obj , ...
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odeRK6( dydt, time, y0, u, ep...
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plot3D_results(in_data,resp)
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plot3D_results_TRUSS(in_data,...
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plot_2dbeam_stat_diagram (in_...
PLOT STATIC DISPLACEMENTS OF 2D BEAMS
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plot_2dbeam_static (in_data,r...
PLOT STATIC DISPLACEMENTS OF 2D BEAMS
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plot_deform_tri ( in_data, D,...
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plot_dyn_2Dbeam (in_data,D,in...
plot 2D-FRAME dynamic displacements
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plot_dyn_3Dframe(in_data,D,in...
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plot_dyn_3Dtruss(in_data,D,in...
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plot_dyn_brick ( in_data, D, ...
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plot_dyn_tetrah ( in_data, D,...
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plot_dyn_tri ( in_data, D, in...
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plot_fem_data(in_data,PND)
plot input object on GUI main form
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plot_fem_static(in_data, obj,...
plot static deflections
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plot_modal_shape ( in_data, D...
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plot_results_brick ( in_data,...
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plot_results_heat ( in_data, ...
PLOT temperatures (2D)
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plot_results_tetrah ( in_data...
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plot_results_tri ( in_data, S...
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rayleigh_coef (K,M,damp,N)
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saveOBJECTeps
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surfbrick(p,t)
SURFbrick: find surface faces from quad 3d mesh
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surftri(p,t)
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truss2d (x1, y1, x2, y2, E, A...
2D truss element stiffness and mass matrix in global coordinates
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truss_3d (in_data)
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type_of_elem (in_data)
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View all files
from
FEM toolbox for solid mechanics
by Anton Zaicenco
The finite element toolbox for solid mechanics with GUI.
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| fem3D_brick
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function in_data = fem3D_brick
in_data.ND = [
1 0 0 0;
2 5 0 0;
3 10 0 0;
4 0 5 0;
5 5 5 0;
6 10 5 0;
7 0 10 0;
8 5 10 0;
9 10 10 0;
10 0 0 2;
11 5 0 2;
12 10 0 2;
13 0 5 2;
14 5 5 2;
15 10 5 2;
16 0 10 2;
17 5 10 2;
18 10 10 2;
19 0 0 4;
20 5 0 4;
21 10 0 4;
22 0 5 4;
23 5 5 4;
24 10 5 4;
25 0 10 4;
26 5 10 4;
27 10 10 4;
28 0 0 6;
29 5 0 6;
30 10 0 6;
31 0 5 6;
32 5 5 6;
33 10 5 6;
34 0 10 6;
35 5 10 6;
36 10 10 6];
in_data.mater.E = 1e6;
in_data.mater.miu = 0.3;
in_data.mater.rho = 300;
E = in_data.mater.E; rho = in_data.mater.rho; miu = in_data.mater.miu;
in_data.EL = [
1 6 1 2 5 4 10 11 14 13 E miu rho;
2 6 2 3 6 5 11 12 15 14 E miu rho;
3 6 4 5 8 7 13 14 17 16 E miu rho;
4 6 5 6 9 8 14 15 18 17 E miu rho;
5 6 10 11 14 13 19 20 23 22 E miu rho;
6 6 11 12 15 14 20 21 24 23 E miu rho;
7 6 13 14 17 16 22 23 26 25 E miu rho;
8 6 14 15 18 17 23 24 27 26 E miu rho;
9 6 19 20 23 22 28 29 32 31 E miu rho;
10 6 20 21 24 23 29 30 33 32 E miu rho;
11 6 22 23 26 25 31 32 35 34 E miu rho;
12 6 23 24 27 26 32 33 36 35 E miu rho];
in_data.CON = [
1 0 0 0;
2 0 0 0;
3 0 0 0;
4 0 0 0;
5 0 0 0;
6 0 0 0;
7 0 0 0;
8 0 0 0;
9 0 0 0];
in_data.LOAD_ = [
28 00e1 100e1 0;
29 00e1 00e1 0;
30 00e1 00e1 0;
31 200e1 00e1 0];
in_data.MASS = [
1 10e4 30e4 10e6;
2 10e4 30e4 10e6;
3 10e4 30e4 10e6;
4 10e4 30e4 10e6;
5 10e4 30e4 10e6;
6 10e4 30e4 10e6;
7 10e4 30e4 10e6;
8 10e4 30e4 10e6;
9 10e4 30e4 10e6;
10 10e4 30e4 10e6;
11 10e4 30e4 10e6;
12 10e4 30e4 10e6;
13 10e4 30e4 10e6;
14 10e4 30e4 10e6;
15 10e4 30e4 10e6;
16 10e4 30e4 10e6;
17 10e4 30e4 10e6;
18 10e4 30e4 10e6;
19 10e4 30e4 10e6;
20 10e4 30e4 10e6;
21 10e4 30e4 10e6;
22 10e4 30e4 10e6;
23 10e4 30e4 10e6;
24 10e4 30e4 10e6;
25 10e4 30e4 10e6;
26 10e4 30e4 10e6;
27 10e4 30e4 10e6;
28 10e4 30e4 10e6;
29 10e4 30e4 10e6;
30 10e4 30e4 10e6;
31 10e4 30e4 10e6;
32 10e4 30e4 10e6;
33 10e4 30e4 10e6;
34 10e4 30e4 10e6;
35 10e4 30e4 10e6;
36 10e4 30e4 10e6];
in_data.dynam.TIMEH = [ 'bedr.txt' ];
in_data.dynam.delta_tm = [0.0079];
in_data.dynam.TIMEHDIR = [1 0 1];
in_data.dynam.TIMEHM = [1:length(in_data.EL)*3];
in_data.dynam.TIMEHPL = [31*3-0];
in_data.dynam.DAMP_C = [0.06 0.06];
in_data.dynam.DAMP_F = [3];
in_data.dynam.ab = [0.4 0.0001];
in_data.dynam.MODA = [1];
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