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Precise Simulation


Precise Simulation

47 total contributions since 2017

FEATool Multiphysics (https://www.featool.com) is a fully integrated Computer Aided Engineering (CAE), Finite Element Analysis (FEA), and Computational Fluid Dynamics (CFD) MATLAB Toolboxes for modeling and simulation of fully coupled systems of PDEs, physics and engineering applications with the finite element method (FEM).

FEATool is completely self contained toolboxes featuring a full suite of functions and subroutines for preprocessing, grid generation, FEA assembly, solvers, postprocessing and visualization.

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FEATool Multiphysics - MATLAB FEA Physics Simulation Toolbox
FEATool Multiphysics is an Easy to Use PDE, Physics, FEM and CFD MATLAB Simulation GUI Toolbox

28 Tage ago | 349 downloads |

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Answered
Any packages for fluid simulation?!
For future reference, the linked tutorial below https://www.featool.com/model-showcase/04_fluid_dynamics_09_swirl_flow1 shows ...

etwa 2 Monate ago | 0

Answered
Combine structural and thermal analysis in FEA-Tool
Dear ML, Depending on your problem, you might find the linked example of MATLAB FEA simulation of coupled thermo-mechanical def...

3 Monate ago | 0

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How to import result data from OpenFOAM to matlab?
Dear Mahendra, If this is still relevant, you can both run OpenFOAM CFD simulations directly in MATLAB and import/export Foam a...

3 Monate ago | 0

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Calculation of resonant frequencies in empty bottle through FEA
If you can export your geometry as STL CAD file, or alternatively create a Gmsh finite element mesh (from STEP, STL, or IGES for...

3 Monate ago | 0

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Fluid flow & heat transfer using PDE toolbox
Coupled axisymmetric Matlab CFD and heat transfer problems can relatively easily be set up and solved with the FEATool Multiphys...

6 Monate ago | 2

Answered
How can we save transient CFD results in a file during running the code?
It is hard to say what the best approch is without knowing anything about your code, but assuming you have access to the data wh...

7 Monate ago | 0

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What tools and workflows are available for solving differential equations in MATLAB 8.0 (R2012b)?
For reference and add an update to the last point, hyperbolic and general PDE type problems can now be solved with the FEATool M...

7 Monate ago | 0

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How to set and use parfor loop calling ANSYS to do finite element analysis ?
Maybe not exactly what you are looking for, but you can use xargs (on linux) to perform system calls in parallel. The linked exa...

etwa ein Jahr ago | 0

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How to import variables from my script to a FEATool.
It is not quite clear what exactly you are trying to do. If you have an external Matlab m-script or function, you can use it as ...

etwa ein Jahr ago | 2

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System of PDEs which is tricky for PDEPE
Systems of PDEs might also be easier to solve with the FEATool FEM Toolbox which features a GUI and easy syntax for defining cus...

etwa ein Jahr ago | 0

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Accelerating PDE-Solving with Parallel Computing Toolbox
If you are thinking about doing parametric studies (multiple simulation runs with different parameters or geometry/mesh variatio...

etwa ein Jahr ago | 1

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Combining 3D geometries pde toolbox
The current version of PDE Toolbox does not support built-in 3D geometry and CAD tools, you would have to use an external CAD pr...

etwa ein Jahr ago | 0

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How do i write the code for navierstokes equation in matlab/comsol?
The incompressible Navier-Stokes equations is also available as a built-in <http://www.featool.com/doc/physics.html#phys_ns pre-...

mehr als ein Jahr ago | 1

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How to extract slice of 3D PDE solution into a matrix? Works with slice to plot, but want the actual date
The slice is a graphics handle object which you can extract the data from, for example (use _get(h)_ to see what data is availab...

mehr als ein Jahr ago | 0

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Best toolboxes for my needs?
For FEA, FEM, and CFD simulations the <https://www.mathworks.com/products/pde.html PDE Toolbox> or <https://www.featool.com FEAT...

mehr als ein Jahr ago | 0

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Non-linear differential dquation
As per your previous question <https://www.mathworks.com/matlabcentral/answers/368440-how-to-solve-fick-s-2nd-law-of-diffusion-e...

mehr als ein Jahr ago | 0

| accepted

Answered
Matlab code for solving 2D Laplace pde
Sparse linear solvers are already available in Matlab, the backslash operator per default uses the Umfpack direct solver y...

mehr als ein Jahr ago | 0

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3D diffusion equation in cylinder
Modelling and simulation of convection and diffusion for a 3D cylindrical (and other) domains is possible with the <https://www....

mehr als ein Jahr ago | 0

| accepted

Answered
How to solve fick's 2nd law of diffusion equation?
<http://www.featool.com/doc/physics.html#phys_cd Modeling and simulation of convection and diffusion> is certainly possible to s...

mehr als ein Jahr ago | 1

| accepted

Answered
How to find the maximum length in a structure of vectors?
If by "maximum length" you mean the number of struct entries, then you can just use one of the standard *length*, *numel*, or *s...

fast 2 Jahre ago | 1

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Mesh Plotting in Matlab
The following will plot quadrilaterals from your grid (if you prefer triangles you can use the *patch* command) x = 0 : 0...

fast 2 Jahre ago | 0

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Information about meshgrid in pdetool. How can I define specific mesh?
If you prefer to set up and solve heat transfer plate and other PDE problems with a structured quadrilateral mesh, it is possibl...

fast 2 Jahre ago | 0

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Assembling global matrix from element matrices based on location.
Normally you would have a list of integer pointers between local and global degrees of freedom constructed from the mesh connect...

fast 2 Jahre ago | 0

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How can I solve the equation of curvature on PDE Toolbox?
∥∇f∥ should typically be *sqrt(fx^2+fy^2+eps)* where eps is a small constant to avoid divisions by zeros (since ∥∇f∥ is in the d...

fast 2 Jahre ago | 0

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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/...

fast 2 Jahre ago | 0

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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...

fast 2 Jahre ago | 0

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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 ...

fast 2 Jahre 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...

fast 2 Jahre 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 ...

fast 2 Jahre ago | 0

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