# Shubham Maurya

### Indian Institute of Space Science and Technology

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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**Content Feed**

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 ...

circa 5 anni ago | 0

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...

circa 5 anni ago | 0

| accepted

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.

oltre 5 anni ago | 0

Displaying grid in Matlab animation window

I think adding this line would suffice grid on;

oltre 5 anni 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...

oltre 5 anni ago | 1 answer | 0

### 1

answerQuestion

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.

oltre 5 anni ago | 1 answer | 0

### 1

answerQuestion

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...

oltre 5 anni ago | 0 answers | 0

### 0

answersQuestion

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...

oltre 5 anni ago | 1 answer | 0

### 1

answerQuestion

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...

oltre 5 anni ago | 1 answer | 0

### 1

answerQuestion

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)

oltre 5 anni ago | 1 answer | 0

### 1

answerQuestion

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?

oltre 5 anni ago | 0 answers | 1

### 0

answersQuestion

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 ...

oltre 6 anni ago | 1 answer | 0

### 1

answerQuestion

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...

oltre 6 anni ago | 1 answer | 0

### 1

answerQuestion

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...

circa 7 anni ago | 1 answer | 0

### 1

answerQuestion

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 ...

circa 7 anni ago | 1 answer | 0