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Hrishikesh Das


Last seen: 4 years ago |  Active since 2019

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Delete patch in Matlab
I have created a square and patch it in matlab. now I want to make a circular hole in that square patch. How can I do it? Is it ...

4 years ago | 1 answer | 0

1

answer

Question


.m to Asci file coversion
How can I convert .m fie to ASCI file ? I want to import my geometry and mesh to the FEAMultiphysics toolbox. please help

4 years ago | 0 answers | 0

0

answers

Question


Rectangular mesh using coordinates
I am trying to draw a mesh using the following co ordinates. Below is my code. Can someone tell me how to connect the point and ...

4 years ago | 1 answer | 0

1

answer

Question


Meshing in Matlab using PDEToolbox
I am using the PDEToolbox to model structural strain in a thin plate subjected to tension. The model is a 2D model as the thickn...

4 years ago | 1 answer | 0

1

answer

Question


fsolve in backward euler method
Please help to implement fsolve for a third order ODE %% clear close all clc %% %% The differential equation is : x''' ...

4 years ago | 0 answers | 0

0

answers

Question


Forward Euler method for Higher order differential equation
Helloo! I am trying to solve a third order differential equation using forward euler method. The differential equation is : y'...

4 years ago | 2 answers | 0

2

answers

Question


Problem in finding correct date.
I am writting a code to see whether a particular date is valid or not. The function takes three positive integer scalar inputs. ...

4 years ago | 2 answers | 0

2

answers

Question


I am unable to understand this. I was trying to solve a non linear eqation with newton raphson and modified newton raphson method. Both methods give different results. Below is my code. can you find the error. Both are separate files.
%%Newton raphson method clc clear all close all %%Initial condition x0 =0.92; maxiteration = 50; tolX = 1e-04; f = @(x) ...

5 years ago | 1 answer | 0

1

answer

Question


I am new to matab. I tried to solve a non linear equation with newton raphson and modified newton raphson method but got different solution. could you please help me find the error? please note I tried to run the code in two separate files.
%%Newton raphson method clc clear all close all %%Initial condition x0 =0.92; maxiteration = 50; tolX = 1e-04; f = @(x) ...

5 years ago | 1 answer | 0

1

answer

Question


How to display the results of each iterative step until convergence is reached?
Hi I am very, very new to matlab. Below is my code. The solution is getting converged in 4th iteration. I wish to display the ...

5 years ago | 1 answer | 0

1

answer