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# Sravan Kumar Putta

Last seen: 1 year ago Active since 2020

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How to give initial guess and initial condition for a nonlinear - time dependent PDE problem (transient non-linear heat equation) in pde tool box?
I have (transient non-linear heat equation) i.e , k = 0.7 + 0.003*T, tlist = linespace(0,0.5,20); therefore my pde coefficient...

1 year ago | 1 answer | 0

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How to get AssembleFEMatrices for a nonlinear and Time dependent PDE problem in PDEtool box
In MATLAB pde tool box, To get the assemble matrices for time dependent pde or nonlinear pde - ''FEM = assembleFEMatrices(___,st...

1 year ago | 1 answer | 0

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How to solve semi discretized PDE matrices with a time derivative in PDE tool box using ODE solvers that includes Dirichlet BC
I am solving the basic Heat equation using two methods. One is completely using PDE tool box and the other method is using FE ma...

1 year ago | 0 answers | 0

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Question

how to solve this coupled ODE problem using ode solvers ?
I have two ODEs within time interval [0 1] with initial conditions values for F_x and F_y are calculated from function

1 year ago | 1 answer | 0

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Question

How to change negative values in anonymous function to zero and call it to next function?
Hello , I have a similar kind of problem like y = [1 2 1 1 1] and z = [1 2 -3 4 -5] and v(z) = z^3 now i have to calculate h(z) ...

2 years ago | 2 answers | 0

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