# Shubham

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**Content Feed**

Question

Non over lapping circles inside a Circular domain

I am not able to write a code to produce non overlapping circles occupying a given area fraction inside a circular domain. It ...

19 days ago | 0 answers | 0

### 0

answersQuestion

Solving non linear ode using ode45

I want to solve a problem of die casting where a liquid alloy contained in a crucible is pressurised by argon into a tube again...

2 months ago | 2 answers | 0

### 2

answersQuestion

Generating random circles/ellipses inside circular domain

https://www.mathworks.com/matlabcentral/fileexchange/25389-synthetic-microstructure-generator/ I am using this code for microst...

2 months ago | 3 answers | 0

### 3

answersQuestion

Generating random non overlaping spheres inside a cylinder having certain volume fraction

DOI: http://dx.doi.org/10.13140/RG.2.2.19120.66560 This article is for 3-d synthetic microstructure generation. The code give...

2 months ago | 0 answers | 0

### 0

answersQuestion

To determine response using ode45 for a time dependent forcing at specific nodes

function [qdot] = deriv(t,q,A,B) F(9,1) = 100*sin(100*t); % There are total 7 nodes (4 dof at each node). I want to ...

1 year ago | 0 answers | 0

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answersQuestion

FRF using Fast Fourier transform

As to plot FRF(output) using FFT we plot cross(xf)/auto(ff) v/s frequency. The to plot the Frequency response of input force wha...

2 years ago | 0 answers | 0

### 0

answersQuestion

numerical integration to obtain response using convolution

%% Question - I have to integrate this expression symbollically such that the final answer is a function of ta %% because I hav...

2 years ago | 1 answer | 0

### 1

answerQuestion

Numerical integration to find response

%% Question - I have to integrate this expression symbollically such that the final answer is a function of ta %% because I hav...

2 years ago | 0 answers | 0

### 0

answersQuestion

Response to an impulse(delta dirac)

This is my question there is a spring mass damper system.....hit by a step input at t=0 of magnitude 20N for 2 sec.....I know th...

2 years ago | 1 answer | 0

### 1

answerQuestion

system of ode plotting solution

function qdot = vdPav(t,q) Delta= -2; F= 1; epsilon = 0.1; qdot = [epsilon((1/2)*q(1)-(1/8)*q(1)^3+(1/2)*Delta*q(2)-(1/8)*q(...

2 years ago | 0 answers | 0

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answersQuestion

Perimeter by adding distance

I have two arrays [x] and [y] (contains values corresponding to x)..I plot the values it resulted in a closed curve now the ques...

2 years ago | 1 answer | 0

### 1

answerQuestion

solving non linear equation using fsolve

function F = root2d(phi) F = zeros(2,1); F(1) = (pi*sin((pi*(phi(1) + theta_n))/180)*cos((pi*phi(2))/180)*(cos((pi*theta_n)/...

2 years ago | 1 answer | 0

### 1

answerQuestion

solving set of non linear equation

Problem : to find the values of phi(1) and phi(2) by solving the non linear set of eqn ......I am getting error PS : hal...

2 years ago | 2 answers | 0

### 2

answersQuestion

plotting eta v/s iteration

I want to plot eta v/s iteration I dont know how to proceed

2 years ago | 1 answer | 0

### 1

answerQuestion

Symbolic plotting of Fourier integral

<</matlabcentral/answers/uploaded_files/504473/IMG_20210130_212723.jpg>> I want to plot M/P×a v/s (x/a) there are no values ...

2 years ago | 1 answer | 0

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answerQuestion

How to extract value at a given time in ode 45

I have solved an ode numerically for tspan [0 5] so an array is created for values of x at different t. The question is hoe c...

2 years ago | 2 answers | 0