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Shubham Maurya


Indian Institute of Space Science and Technology

Last seen: 1 year ago Active since 2014

Pursuing B.Tech Aerospace Engineering at Indian Institute of Space Science and Technology. Loves to solve CFD and FEM problems using MATLAB.

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Answered
How can I update my password for Mathworks account?
You can view this answer <http://in.mathworks.com/matlabcentral/answers/96841#answer_106192 How can I recover the password ...

5 years ago | 0

Answered
can we run a matlab file without saving it?
Actually by default, the Matlab asks for saving the file or script with a name followed by .m extension. So, I don't think its p...

5 years ago | 0

| accepted

Answered
Code performance tremendously slower than before
Sometimes, removing the orange color warning in the script file makes execution faster. Try this if you have not.

5 years ago | 0

Answered
Displaying grid in Matlab animation window
I think adding this line would suffice grid on;

5 years ago | 0

Question


How to plot symbolic row matrix in MATLAB?
I have a row vector whose elements are all some arbitrary functions of x. How to plot this row vector on y-axis and index of ele...

5 years ago | 1 answer | 0

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answer

Question


How to improve performance of sparse matrix indexing in Matlab?
I have a big sparse matrix and it takes lot of time to execute the whole code.

5 years ago | 1 answer | 0

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answer

Question


Plotting stream function as filled contour surface?
I have a matrix with columns denoting 'theta' and rows denoting 'radial distance'. I want to obtain a plot of stream function co...

5 years ago | 0 answers | 0

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answers

Question


How to solve this ode?
E=200e9; syms x; A=10*(20-x); q=x; Boundary conditions u(0)= 0 and u'(x=l0)=100/(100*E)) <</matla...

5 years ago | 1 answer | 0

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Question


How to use feval in this code. I am getting this error: Argument must contain a string or function_handle.
syms t g g= feval('f',((x(2)-x(1))*t+(x(1)+x(2)))/2) % g is now a function of t a=w1*feval(g,x1)+w2*feval(g,x2)+w3*feval(g,x...

5 years ago | 1 answer | 0

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Question


How to initialize a row vector with value zero of size 1xn?
Say, I have a row vector A having n elements. I want to make all elements zero. * For e.g., in 2-d, we write A=zeros(n)

5 years ago | 1 answer | 0

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Question


How to solve system of linear equations obtained from FEM in MATLAB?
Consider Ax=B where A is 4x4 and two values of x are known and 2 values of B are known. Then how to find other four unknowns?

5 years ago | 0 answers | 1

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Question


Help with plotting contour.
r=-5:.2:5; [X,Y]=meshgrid(r,r); Z=30-2*X; pcolor(Z) This is the temperature distribution. Now I want to label each color in ...

6 years ago | 1 answer | 0

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Question


How do I plot colored temperature distribution on a rectangular plate?
I have the data for temperature at every point and I want continuous colored plot corresponding to each temperature. Say, red fo...

6 years ago | 1 answer | 0

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Question


How to solve this ODE? Urgent help!!
<</matlabcentral/answers/uploaded_files/15845/e.png>> Please explain step wise and also I want a plot of m vs. t t varies fr...

7 years ago | 1 answer | 0

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Question


How to solve ODE's and find m(t) using matlab? Urgent!!
Here is the given ODE for which I need a solution: <</matlabcentral/answers/uploaded_files/15837/c.png>> Please ...

7 years ago | 1 answer | 0

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