Search results: tag:"solvepde" - MATLAB Answers

39 questions found in Answers

Results 1 - 39 of 39

1

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what PDE types can solvepde solve

Asked by feynman feynman on 30 Mar 2025

Latest activity Edited by Torsten on 2 Apr 2025

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs

2

answers

0 votes
7 views

3D poisson for electrostatics using solvepde

Asked by Md Niloy Khan on 16 May 2023

Latest activity Answered by Duncan Carlsmith on 7 Jan 2025

Mathematics and Optimization Partial Differential Equation Toolbox Geometry and Mesh

0

answers

0 votes
6 views

Using the adaptmesh Function for a Time-Dependent Source Function

Asked by Safiya on 24 Nov 2024

Latest activity Edited by Torsten on 25 Nov 2024

Mathematics and Optimization Partial Differential Equation Toolbox Geometry and Mesh

1

answer

0 votes
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solvepde function MATLAB "c" term identification

Asked by CIRO on 2 Mar 2024

Latest activity Edited by Torsten on 3 Mar 2024

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs

1

answer

0 votes
4 views

time integration in solvepde (=pde toolbox?)

Asked by feynman feynman on 9 Feb 2024

Latest activity Answered by Gyan Vaibhav on 28 Feb 2024

Accepted Answer by Gyan Vaibhav

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs PDE Solvers

1

answer

0 votes
3 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

1

answer

0 votes
3 views

boundary conditions and solvepde

Asked by Jorge Garcia Garcia on 6 Jul 2023

Latest activity Commented on by Jorge Garcia Garcia on 27 Jul 2023

Accepted Answer by Mrutyunjaya Hiremath

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

0

answers

0 votes
3 views

How to solve a Fokker Planck equation in both space and time using finite difference method

Asked by Sagar Karmakar on 30 Apr 2023

Latest activity Edited by Sagar Karmakar on 2 May 2023

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs Eigenvalue Problems

0

answers

0 votes
9 views

How to solve a system of coupled, differential equations of motions?

Asked by Jake on 23 Nov 2022

Latest activity Commented on by Jake on 23 Nov 2022

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

0

answers

0 votes
3 views

Open boundary in wave equation with “applyBoundaryCondition”

Asked by Yaser Dehghan on 14 Aug 2022

Latest activity Edited by Torsten on 21 Aug 2022

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

1

answer

0 votes
2 views

PDE Toolbox Tolerance Error - Non-Constant Non-Linear Neumann Condition

Asked by victor noorani on 12 Jul 2022

Latest activity Answered by victor noorani on 12 Jul 2022

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

0

answers

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How can I use pdetool to solve eigenvalue problem?

Asked by mirey27 on 4 Jul 2022

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs Eigenvalue Problems

0

answers

0 votes
1 view

Is it possible to create a geometry for solvepde from a specific image?

Asked by Steven Manz on 10 May 2022

Image Processing and Computer Vision Image Processing Toolbox Image Segmentation and Analysis Region and Image Properties

1

answer

0 votes
3 views

f coefficient in PDEtool: exponential function of state.u

Asked by diana bianchi on 9 Dec 2021

Latest activity Answered by Priyanka Kondapalli on 9 Feb 2022

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

0

answers

0 votes
2 views

solvepde doesn't terminate, even with coefficient c = 0 (diffusivity)

Asked by Julien Leger on 20 Apr 2021

Latest activity Edited by Julien Leger on 20 Apr 2021

MATLAB

3

answers

1 vote
4 views

solvepde resulting in Error: Step size too small.

Asked by Thomas Förster on 21 Aug 2017

Latest activity Commented on by Sravan Kumar Putta on 7 Jan 2021

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs Eigenvalue Problems

0

answers

0 votes
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How do I use specifyCoefficients with a vectorized conductivity c?

Asked by Isaac Sunseri on 19 Nov 2020

Latest activity Edited by Isaac Sunseri on 19 Nov 2020

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs Eigenvalue Problems

0

answers

0 votes
2 views

How to transfer a solution of a PDE as the coeeficient for the next PDE?

Asked by Tobias Kanski on 4 Nov 2020

Latest activity Edited by Tobias Kanski on 4 Nov 2020

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs

0

answers

0 votes
0 views

Using solvepde with a 'c' coefficient that is a matrix

Asked by Ted Smith on 7 Oct 2020

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs Eigenvalue Problems

1

answer

1 vote
5 views

Solving PDE of electrothermal coupling with f coefficient in stationary

Asked by Xing An on 25 Aug 2018

Latest activity Commented on by ADSW121365 on 12 Jun 2020

Accepted Answer by Alan Weiss

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

0

answers

0 votes
4 views

Issue with PDE Non-constant Boundary Condition

Asked by Kathryn Coletti on 27 May 2020

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs

0

answers

0 votes
4 views

PDEToolbox - Unsuitable initial guess U0 (default: U0=0)

Asked by Gabriel S on 29 Mar 2020

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

1

answer

0 votes
5 views

How can I modify the default options (like RelTol' and 'AbsTol') of the pde solver when using the PDE toolbox?

Asked by Mario Di Salvo on 5 Dec 2019

Latest activity Commented on by Ravi Kumar on 24 Feb 2020

Accepted Answer by Ravi Kumar

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

0

answers

0 votes
1 view

Can I add a particle distribution/density into a solvepde model of poisson's equation.

Asked by Andre Pant on 23 Oct 2019

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

1

answer

0 votes
2 views

Solving PDE for Hygromechanical Coupling with f coefficient as a function of previous PDE results

Asked by Ahmad on 20 Oct 2019

Latest activity Commented on by Ahmad on 21 Oct 2019

Accepted Answer by Ravi Kumar

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs

0

answers

0 votes
3 views

SpecifyCoefficients, f spacially variable in a PDE

Asked by Tzitlali on 6 Aug 2019

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs

0

answers

0 votes
3 views

Help in defining c coefficient and BCs for two coupled reaction-diffusion equations in 2d in solvepde

Asked by Yoav Tsori on 2 Jun 2019

Latest activity Commented on by Yoav Tsori on 24 Jul 2019

Physical Modeling Simscape Multibody Multibody Modeling Assembly

1

answer

0 votes
5 views

How I introduce a matrix form of c coefficient in PDE equation using solvepde matlab command

Asked by Moncef on 1 Jul 2019

Latest activity Answered by Ravi Kumar on 2 Jul 2019

Mathematics and Optimization Partial Differential Equation Toolbox Geometry and Mesh

0

answers

1 vote
1 view

Error using deval (line 132) - Attempting to evaluate the solution outside the interval where it is defined.

Asked by Miguel Angel Arnedo on 9 Jan 2019

Latest activity Edited by Miguel Angel Arnedo on 9 Jan 2019

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs

0

answers

0 votes
4 views

f equal to another variable dependent upon x,y,z,t o

Asked by Mitchell Shockley on 23 Oct 2018

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs Boundary Conditions

1

answer

0 votes
1 view

Error message "This DAE appears to be of index greater than 1."

Asked by MarionJ on 12 Apr 2018

Latest activity Commented on by Deepa Elizabeth Eapen on 21 May 2018

Accepted Answer by Baptiste

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

1

answer

0 votes
3 views

How to solve 1D PDE's of 2nd order using PDE Toolbox (solvepde)? Or should I use pdepe (or another function) instead?

Asked by Alexander Belyaev on 14 Feb 2018

Latest activity Answered by Ravi Kumar on 14 Feb 2018

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

2

answers

0 votes
3 views

Defining non constant coefficients for solvepde (thermal simulation)

Asked by MarionJ on 2 Oct 2017

Latest activity Edited by MarionJ on 13 Oct 2017

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

1

answer

0 votes
3 views

How to use solvepde with non constant coefficient?

Asked by MarionJ on 29 Jun 2017

Latest activity Commented on by Alan Weiss on 7 Jul 2017

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs

0

answers

0 votes
1 view

Solving systems of convection diffusion equations

Asked by Henry Shackleton on 11 Feb 2017

Latest activity Commented on by Sanket Karnik on 14 Feb 2017

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs Boundary Conditions

1

answer

0 votes
2 views

Can we change the odesolver used by solvepde to a stiff solver?

Asked by mrugesh on 14 Sep 2016

Latest activity Answered by Walter Roberson on 14 Sep 2016

MATLAB Mathematics Numerical Integration and Differential Equations Ordinary Differential Equations

1

answer

0 votes
3 views

Can relative and absolute tolerances be set for the solvepde function?

Asked by mrugesh on 12 Sep 2016

Latest activity Answered by michio on 13 Sep 2016

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs

1

answer

0 votes
0 views

Can "solvepde" be used to solve PDEs in one dimension by the finite element method ?

Asked by Pramote Dechaumphai on 11 Apr 2016

Latest activity Answered by Alan Weiss on 11 Apr 2016

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs PDE Solvers

0

answers

0 votes
3 views

How to use time delays in the solvepde function in MATLAB for a system of PDEs?

Asked by Sven Delport on 19 Mar 2016

Mathematics and Optimization Partial Differential Equation Toolbox General PDEs Boundary Conditions

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