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Results for tag:"pde" (1,411 results)

Results 101 - 150 of 1,411

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Need help solving and plotting a first order pde

Asked by Namit Dayal on 30 Oct 2023

Latest activity Commented on by Sam Chak on 17 Nov 2023

Image Processing and Computer Vision Image Processing Toolbox Import, Export, and Conversion Blocked Images

1

answer

0 votes
3 views

How to set state.u state.t in PDE Toolbox's function assmbleFEMatrixes for a generic 2D problem?

Asked by Giacomo Marco La Montagna on 15 Nov 2023

Latest activity Commented on by Giacomo Marco La Montagna on 16 Nov 2023

Mathematics and Optimization Partial Differential Equation Toolbox Geometry and Mesh

1

answer

0 votes
19 views

Solving PDE and ODE coupled system with varying boundary conditions?

Asked by Andy Fang on 14 Nov 2023

Latest activity Commented on by Andy Fang on 15 Nov 2023

Accepted Answer by Torsten

Mathematics and Optimization

2

answers

0 votes
1 view

How to use various material properties in a PDE model

Asked by DEMOS Demosthenous on 19 Mar 2015

Latest activity Commented on by Bobby LUKA on 13 Nov 2023

Mathematics and Optimization Partial Differential Equation Toolbox Geometry and Mesh

1

answer

0 votes
3 views

PDE Toolbox: Boundary conditions between cell geometries ?

Asked by Tugrul Öztürk on 26 Jan 2022

Latest activity Answered by Shivam Lahoti on 10 Nov 2023

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs Boundary Conditions

1

answer

0 votes
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Cank-Nicolosn to solve a nonlinear PDE

Asked by Hana Bachi on 3 Mar 2022

Latest activity Answered by SAI SRUJAN on 10 Nov 2023

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs Boundary Conditions

1

answer

0 votes
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Why is ode45 failing to solve this system of ODEs?

Asked by Nikola Ristic on 2 Nov 2023

Latest activity Edited by Walter Roberson on 2 Nov 2023

Accepted Answer by Torsten

Mathematics and Optimization Partial Differential Equation Toolbox

1

answer

0 votes
4 views

Solving system of differential equations

Asked by Shahrzad Daghighi on 16 Oct 2023

Latest activity Answered by Yash on 29 Oct 2023

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs Boundary Conditions

1

answer

0 votes
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Problem with time plot from partial derivative equation solved by method of lines

Asked by Raúl Rivera on 28 Oct 2023

Latest activity Edited by Torsten on 28 Oct 2023

Accepted Answer by Torsten

Mathematics and Optimization Partial Differential Equation Toolbox Domain-Specific Modeling Electromagnetics

1

answer

0 votes
20 views

Can we solve convection diffusion equation using pdetoolbox given a is constant vector?

Asked by Hashim on 6 Dec 2022

Latest activity Edited by Torsten on 27 Oct 2023

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs Eigenvalue Problems

1

answer

0 votes
6 views

In the PDE toolbox, can I set my Dirichlet boundary condition to a single point rather than the edge?

Asked by Ao Chen on 13 Aug 2022

Latest activity Answered by Avni Agrawal on 26 Oct 2023

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs Boundary Conditions

1

answer

0 votes
2 views

Exctract specific triangles in a mesh

Asked by Diego Vargas on 1 Sep 2022

Latest activity Answered by Anurag on 25 Oct 2023

Mathematics and Optimization Partial Differential Equation Toolbox Geometry and Mesh

1

answer

0 votes
5 views

Solving system of ODE and PDE in 1D

Asked by JUBAIR AHMED SHAMIM on 23 Oct 2023

Latest activity Commented on by Torsten on 24 Oct 2023

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs Boundary Conditions

1

answer

0 votes
7 views

How are eigenfunctions normalized with solvepdeeig?

Asked by Marichi Gupta on 20 Apr 2022

Latest activity Answered by SAI SRUJAN on 20 Oct 2023

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs

0

answers

0 votes
0 views

How to create a temperature-dependent thermophysical function when using the PDE toolbox？

Asked by 日勤 on 18 Oct 2023

Mathematics and Optimization Partial Differential Equation Toolbox Domain-Specific Modeling Heat Transfer

1

answer

0 votes
2 views

How to add a vertex boundary condition on a general PDE model

Asked by Binpeng Zhan on 15 Oct 2023

Latest activity Moved by Torsten on 15 Oct 2023

Mathematics and Optimization Partial Differential Equation Toolbox Domain-Specific Modeling Electromagnetics

1

answer

0 votes
13 views

How to extract body load from Matlab PDE solver after using interpolateStress function?

Asked by Hamed Bolandi on 13 May 2022

Latest activity Answered by Infinite_king on 13 Oct 2023

Mathematics and Optimization Partial Differential Equation Toolbox Geometry and Mesh

1

answer

0 votes
8 views

Varying heat flux condition (by time) using the PDE toolbox

Asked by Brian Abramov on 2 Apr 2023

Latest activity Answered by Shubham on 13 Oct 2023

Mathematics and Optimization Partial Differential Equation Toolbox Domain-Specific Modeling Heat Transfer

1

answer

0 votes
4 views

Pdepe function giving a different plot from what I expect

Asked by FRANCESCA PUNZI on 6 Dec 2022

Latest activity Answered by SAI SRUJAN on 10 Oct 2023

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs Eigenvalue Problems

1

answer

0 votes
0 views

How can I solve this PDE kinetics equation with Symbolic Toolbox?

Asked by Raúl Rivera on 9 Oct 2023

Latest activity Answered by Torsten on 9 Oct 2023

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs PDE Solvers

0

answers

0 votes
37 views

Mystery Error; same code runs fine the in 2023a version Matlab, but not the 2023b!

Asked by raghvendra on 6 Oct 2023

Latest activity Commented on by raghvendra on 7 Oct 2023

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs Eigenvalue Problems

1

answer

0 votes
30 views

FEM to solve internal heat source generated

Asked by Eddy on 8 Sep 2023

Latest activity Commented on by Bradley on 6 Oct 2023

Mathematics and Optimization Partial Differential Equation Toolbox Domain-Specific Modeling Heat Transfer

1

answer

0 votes
31 views

I am trying to solve PDE using FDM, with initial and boundary conditions. I have written a code for that, can you please check whether I have correctly discretize it or not?

Asked by Aiman on 18 Aug 2023

Latest activity Commented on by Aiman on 6 Oct 2023

Accepted Answer by SANKALP DEV

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs PDE Solvers

1

answer

0 votes
6 views

How to create a rectangular domain made of many sub-regions in PDE toolbox

Asked by Gerardo Malavena on 13 Feb 2022

Latest activity Edited by Vaibhav on 6 Oct 2023

Mathematics and Optimization Partial Differential Equation Toolbox Geometry and Mesh

1

answer

0 votes
12 views

PID controller in pde heat transfer simulation

Asked by Pauline Wieder on 5 Dec 2022

Latest activity Answered by Shivam Lahoti on 6 Oct 2023

Mathematics and Optimization Partial Differential Equation Toolbox Domain-Specific Modeling Heat Transfer

1

answer

0 votes
18 views

"TiledChartLayout cannot be a parent." error message using pdeplot with tiledlayout

Asked by Nicolas Schlosser on 5 Oct 2023

Latest activity Edited by Matt J on 5 Oct 2023

Mathematics and Optimization Partial Differential Equation Toolbox Geometry and Mesh

1

answer

1 vote
4 views

PDE Toolbox: Can I use a time dependent ambient temperature?

Asked by William Davis on 8 Apr 2021

Latest activity Commented on by William Davis on 5 Oct 2023

Accepted Answer by Bradley

Mathematics and Optimization Partial Differential Equation Toolbox Domain-Specific Modeling Heat Transfer

1

answer

0 votes
4 views

Non-constant Numerical coefficients (m,d,a,c,f)

Asked by Sattik Basu on 12 May 2022

Latest activity Answered by Avni Agrawal on 5 Oct 2023

Mathematics and Optimization Partial Differential Equation Toolbox Geometry and Mesh

0

answers

0 votes
11 views

How to solve diffusion equation in spherical coordinate using Matlab?

Asked by Yashar on 18 Feb 2019

Latest activity Commented on by Rohit Jain on 3 Oct 2023

Mathematics and Optimization Partial Differential Equation Toolbox Geometry and Mesh

1

answer

1 vote
0 views

Obtaining assembled FEMatrices and then further changing them to be used as inputs

Asked by Sattik Basu on 14 Jul 2022

Latest activity Edited by Infinite_king on 2 Oct 2023

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs Eigenvalue Problems

1

answer

0 votes
0 views

Unable to perform assignment because the size of the left side is 5-by-75 and the size of the right side is 5-by-87.

Asked by Farooq Aamir on 30 Sep 2023

Latest activity Edited by Farooq Aamir on 30 Sep 2023

Accepted Answer by Torsten

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs Boundary Conditions

2

answers

0 votes
73 views

Trying to solve 2 dimensional Partial differential equation using Finite Difference Method

Asked by Tristofani Agasta on 21 Mar 2022

Latest activity Edited by Torsten on 28 Sep 2023

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs

1

answer

0 votes
2 views

Finding velocity to use in non-constant boundary conditions, PDE toolbox

Asked by Malachi on 26 Oct 2022

Latest activity Answered by Ayush on 27 Sep 2023

Mathematics and Optimization Partial Differential Equation Toolbox Domain-Specific Modeling Structural Mechanics

1

answer

0 votes
2 views

nonlinear coefficient in custom PDE.

Asked by Prakhar Sharma on 14 Jun 2022

Latest activity Answered by Brahmadev on 25 Sep 2023

Mathematics and Optimization Symbolic Math Toolbox Mathematics Calculus

0

answers

0 votes
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Compute the higher order differential equation using the explicit scheme provided.

Asked by Connie Zhao on 25 Sep 2023

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs Boundary Conditions

1

answer

0 votes
20 views

I am trying to solve a pair of coupled linear PDEs using backward Euler and Newton-Raphson

Asked by Matthew Hunt on 23 May 2023

Latest activity Answered by Garmit Pant on 22 Sep 2023

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs Boundary Conditions

2

answers

0 votes
10 views

Problems with lsqnonlin - initial parameters not changing

Asked by E on 24 Apr 2023

Latest activity Answered by Taiha on 22 Sep 2023

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs Eigenvalue Problems

1

answer

0 votes
2 views

ode15s step size warning with ODE system using anonymous functions

Asked by HVdB on 6 Dec 2022

Latest activity Answered by Jasvin on 18 Sep 2023

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

1

answer

0 votes
11 views

Helmholtz 1D Finite Difference Approximation using Algebraic Equation

Asked by Minjae Cho on 28 Aug 2022

Latest activity Commented on by Dyuman Joshi on 17 Sep 2023

Accepted Answer by Saarthak Gupta

Mathematics and Optimization Symbolic Math Toolbox Mathematics Equation Solving

2

answers

0 votes
32 views

Fitting PDE to estimate parameters

Asked by James99 on 8 Sep 2023

Latest activity Commented on by James99 on 8 Sep 2023

Accepted Answer by Star Strider

Mathematics and Optimization Partial Differential Equation Toolbox Geometry and Mesh

1

answer

0 votes
9 views

PDE Toolbox - Temperature Dependant Properties from array of values

Asked by victor noorani on 9 Aug 2022

Latest activity Answered by Piyush Dubey on 8 Sep 2023

Mathematics and Optimization Partial Differential Equation Toolbox Domain-Specific Modeling Heat Transfer

0

answers

0 votes
5 views

Partial Differential Equation Simulation is giving a solution that goes to infinity

Asked by Evan Sheldon on 7 Sep 2023

Latest activity Edited by Torsten on 7 Sep 2023

Mathematics and Optimization Partial Differential Equation Toolbox Geometry and Mesh

2

answers

0 votes
36 views

Fixed bed adsorption using pore diffusion model

Asked by James99 on 4 Aug 2023

Latest activity Answered by James99 on 6 Sep 2023

Accepted Answer by Torsten

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs Eigenvalue Problems

0

answers

0 votes
10 views

PDE convection-diffusion equation using the fully implicit method.

Asked by Hana Bachi on 24 Apr 2022

Latest activity Commented on by Mary Barber on 6 Sep 2023

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs Boundary Conditions

1

answer

0 votes
2 views

Electroadsorption PDE with langmuir Isoterm

Asked by Rasool on 2 Sep 2023

Latest activity Commented on by Rasool on 4 Sep 2023

Accepted Answer by Torsten

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

2

answers

0 votes
17 views

Implementing Finite Difference Scheme

Asked by Kenneth on 3 Sep 2023

Latest activity Edited by Torsten on 4 Sep 2023

Mathematics and Optimization Partial Differential Equation Toolbox Domain-Specific Modeling Heat Transfer

1

answer

0 votes
3 views

Matlab function 'parabolic' for 3d problem does not accept my source-term input as a vector

Asked by superju on 30 Aug 2023

Latest activity Commented on by superju on 2 Sep 2023

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs Eigenvalue Problems

1

answer

0 votes
3 views

Non-constant boundary condition for thermal PDE solve

Asked by Apurva on 3 Apr 2023

Latest activity Answered by Karan Singh on 1 Sep 2023

Mathematics and Optimization Partial Differential Equation Toolbox Domain-Specific Modeling Heat Transfer

1

answer

0 votes
6 views

What are the current capabilities of the harmonic electromagnetic finite element solver?

Asked by Jacob Wilson on 24 Aug 2023

Latest activity Edited by Jacob Wilson on 31 Aug 2023

Mathematics and Optimization Partial Differential Equation Toolbox Geometry and Mesh

1

answer

0 votes
5 views

Problem introducing perturbation in PDE solution using solvepde from the Partial Differential Equations toolbox

Asked by Marta Varela on 2 Jun 2023

Latest activity Answered by Ayush Anand on 29 Aug 2023

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs

Results 101 - 150 of 1,411