Answered

Create laplacian smoothing matlab

You can get something quite similar with the following code, and tune it by playing around with the <http://www.featool.com/doc/...

Create laplacian smoothing matlab

You can get something quite similar with the following code, and tune it by playing around with the <http://www.featool.com/doc/...

mer än 2 år ago | 0

Answered

Did anyone developed a code/function to create Stiffness matrix of 8-Node Brick (Hexahedral) in Finite Element Analysis ?

For a single element you can just create a grid with one cell, for example using grid = blockgrid(1); in the example ab...

Did anyone developed a code/function to create Stiffness matrix of 8-Node Brick (Hexahedral) in Finite Element Analysis ?

For a single element you can just create a grid with one cell, for example using grid = blockgrid(1); in the example ab...

mer än 2 år ago | 0

Answered

Did anyone developed a code/function to create Stiffness matrix of 8-Node Brick (Hexahedral) in Finite Element Analysis ?

Q1 hexahedral elements are available and pre-defined with the <www.featool.com FEA Toolbox>. Once installed, the following code ...

Did anyone developed a code/function to create Stiffness matrix of 8-Node Brick (Hexahedral) in Finite Element Analysis ?

Q1 hexahedral elements are available and pre-defined with the <www.featool.com FEA Toolbox>. Once installed, the following code ...

mer än 2 år ago | 0

Answered

MATLAB Addons for FEM?

You can use the Matlab <https://www.mathworks.com/products/pde.html PDE Toolbox> or <https://www.featool.com FEATool FEM Toolbox...

MATLAB Addons for FEM?

You can use the Matlab <https://www.mathworks.com/products/pde.html PDE Toolbox> or <https://www.featool.com FEATool FEM Toolbox...

mer än 2 år ago | 2

| accepted

Answered

delaunaytriangulation function: How to associate triangles with edges?

With the <https://www.featool.com/doc/gridedge_8m.html gridedge> function included with the <https://www.featool.com Matlab FEA ...

delaunaytriangulation function: How to associate triangles with edges?

With the <https://www.featool.com/doc/gridedge_8m.html gridedge> function included with the <https://www.featool.com Matlab FEA ...

mer än 2 år ago | 0

Answered

Is there any way to solve an advection heat equation in pdetool box?

This <http://www.featool.com/doc/quickstart.html#ex_he1 coupled fluid flow heat transfer model> might be a good starting point. ...

Is there any way to solve an advection heat equation in pdetool box?

This <http://www.featool.com/doc/quickstart.html#ex_he1 coupled fluid flow heat transfer model> might be a good starting point. ...

mer än 2 år ago | 2

| accepted

Answered

PDE Toolbox Structural mechanics Static bending of a beam with material properties varying inside the beam

Perhaps you can modify this <http://www.featool.com/tutorial/2017/05/30/Euler-Bernoulli-Beam-Matlab-Simulation-in-FEATool-Multip...

PDE Toolbox Structural mechanics Static bending of a beam with material properties varying inside the beam

Perhaps you can modify this <http://www.featool.com/tutorial/2017/05/30/Euler-Bernoulli-Beam-Matlab-Simulation-in-FEATool-Multip...

mer än 2 år ago | 0

Answered

hello every one , I have a 3d cylinderical shape with temperature distributed in this cylinder in a given function. the question is , can this be ploted by matlab??

Another option if you for example want to <http://www.featool.com/tutorial/2017/09/06/Matlab-Plotly-3D-Unstructured-Visualizatio...

hello every one , I have a 3d cylinderical shape with temperature distributed in this cylinder in a given function. the question is , can this be ploted by matlab??

Another option if you for example want to <http://www.featool.com/tutorial/2017/09/06/Matlab-Plotly-3D-Unstructured-Visualizatio...

mer än 2 år ago | 2

Answered

PDE Thermal Model with heat produced as a function

If you are using the FEATool Multiphysics Toolbox it is possible enter PDE coefficients as regular string expressions, for examp...

PDE Thermal Model with heat produced as a function

If you are using the FEATool Multiphysics Toolbox it is possible enter PDE coefficients as regular string expressions, for examp...

mer än 2 år ago | 0

Answered

magnetic fiel simulator tools ?

FEATool <https://www.featool.com/multiphysics Multiphysics> has built-in physics modes for Electrostatics simulations, you can f...

magnetic fiel simulator tools ?

FEATool <https://www.featool.com/multiphysics Multiphysics> has built-in physics modes for Electrostatics simulations, you can f...

mer än 2 år ago | 0

Answered

how i can program the following function of (convection-convection) in matlab??

With the <https://www.featool.com FEATool Multiphysics Matlab FEM Toolbox> you can enter your own <http://www.featool.com/tutori...

how i can program the following function of (convection-convection) in matlab??

With the <https://www.featool.com FEATool Multiphysics Matlab FEM Toolbox> you can enter your own <http://www.featool.com/tutori...

mer än 2 år ago | 1

| accepted

Answered

How to plot solid tetrahedrons in MATLAB?

With the coordinates and connectivities in your example, and the <https://www.featool.com Matlab FEM Toolbox>, you can create a ...

How to plot solid tetrahedrons in MATLAB?

With the coordinates and connectivities in your example, and the <https://www.featool.com Matlab FEM Toolbox>, you can create a ...

mer än 2 år ago | 0

Answered

Matlab: 2d linear elasticity PDE

2D linear elasticity (plane stress, plane strain, and axisymmetric stress-strain) for small displacements are available as pre-d...

Matlab: 2d linear elasticity PDE

2D linear elasticity (plane stress, plane strain, and axisymmetric stress-strain) for small displacements are available as pre-d...

mer än 2 år ago | 0

Answered

How can I solve PDE with boundary condition?

Alternatively, if you still prefer to solve it as a PDE, you can quite easily input and solve it with the <https://www.featool.c...

How can I solve PDE with boundary condition?

Alternatively, if you still prefer to solve it as a PDE, you can quite easily input and solve it with the <https://www.featool.c...

mer än 2 år ago | 0

Answered

PDE solver without PDE solver toolpack

Depending on your problem the FEATool FEM Toolbox could possibly work for your case as both modeling and simulation of <http://w...

PDE solver without PDE solver toolpack

Depending on your problem the FEATool FEM Toolbox could possibly work for your case as both modeling and simulation of <http://w...

mer än 2 år ago | 0

Answered

How to plot temperature distribution T(X,Y) over a 2D rectangular plate in Matlab?

You can use the <https://www.featool.com/ FEATool FEM toolbox> and postprocessing function to <https://www.featool.com/tutorial/...

How to plot temperature distribution T(X,Y) over a 2D rectangular plate in Matlab?

You can use the <https://www.featool.com/ FEATool FEM toolbox> and postprocessing function to <https://www.featool.com/tutorial/...

mer än 2 år ago | 0

Answered

Coupling transport of a species to surface reactions

The <https://www.featool.com FEATool Multiphysics Matlab FEM toolbox> allows for easy coupling and <https://www.featool.com/matl...

Coupling transport of a species to surface reactions

The <https://www.featool.com FEATool Multiphysics Matlab FEM toolbox> allows for easy coupling and <https://www.featool.com/matl...

mer än 2 år ago | 0

Answered

How does MATLAB build the mass matrix for 6-node triangle meshes?

In the FEATool Multiphysics FEM toolbox the finite element shape functions are defined quite easily and available in the <http:/...

How does MATLAB build the mass matrix for 6-node triangle meshes?

In the FEATool Multiphysics FEM toolbox the finite element shape functions are defined quite easily and available in the <http:/...

mer än 2 år ago | 0

Answered

Sparse FEM Matrix build inefficiency

Although looping over all element, finite element forms, and quadrature points is the typical fem assembly approach, even with t...

Sparse FEM Matrix build inefficiency

Although looping over all element, finite element forms, and quadrature points is the typical fem assembly approach, even with t...

mer än 2 år ago | 0

Answered

solution of system of coupled partial differential equations

One way to approach this is, due to the 2nd derivative in time, to split the time dependent variables into du1/dt = u1h ...

solution of system of coupled partial differential equations

One way to approach this is, due to the 2nd derivative in time, to split the time dependent variables into du1/dt = u1h ...

mer än 2 år ago | 0

Answered

How to Solve a Highly Non-Linear PDE in Matlab

You should fairly easily be able to enter this into the FEATool Multiphysics <https://www.featool.com/tutorial/2016/10/05/Custom...

How to Solve a Highly Non-Linear PDE in Matlab

You should fairly easily be able to enter this into the FEATool Multiphysics <https://www.featool.com/tutorial/2016/10/05/Custom...

mer än 2 år ago | 1