# MADHVI

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Question

The problem is to calculate unknowns and plot graph for Nu vs time.

Matlab code is giving error on odearguments and ode45. % Main script xi = 0.1; Ra = 100; R = Ra * xi; epsilon = 0.1; i...

2 dagar ago | 2 answers | 0

### 2

answersQuestion

finding non zero solution for homogeneous system of equations

The following code is giving constant values of Nusselt number. The solutions are approximately close to zero. D = 0.1; L...

3 månader ago | 1 answer | 0

### 1

answerQuestion

solving nonlinear homogeneous system of equations with suitable initial guess

Can anyone suggest intial guess(the value of A0) for the system of homogeneous nonlinear equations or any other method to solve ...

4 månader ago | 1 answer | 0

### 1

answerQuestion

Plot between Nu vs Ra

I need to plot for Nu vs Ra. The given code is giving multiple plots. I need a single plot for Nu vs Ra. Please check the co...

4 månader ago | 1 answer | 0

### 1

answerQuestion

the contours are not coming in the plot

In this code, the contourslice line is not running. It's showing index in position 1 is invalid. Array indices must be positive ...

4 månader ago | 0 answers | 0

### 0

answersQuestion

plot the function which is dependent on x, y and z with x, y and z on three axis.

D_value = 0.1; L_value = 0.1; B_value = 0.1; x = 0:0.01:L_value/D_value; y = 0:0.01:B_value/D_value; z = 0:0.01:0.25; [Y...

5 månader ago | 2 answers | 0

### 2

answersQuestion

I need a plot between positive minima of given Ra_ and given xi in matlab.

xi = 0.1:0.01:0.5; Ra_ = 1.0e+06 * Columns 1 through 15 -9.0002 -5.0872 -1.4181 -1.3406 -1.1055 -0...

9 månader ago | 1 answer | 0

### 1

answerQuestion

forming a matrix with given entries

correct the use of if condition in the following code: function [A,B] = fdm1(H,xi,a,b,N) H = 1; xi = 0.1; a= -1; b = 1; N=5...

10 månader ago | 1 answer | 0

### 1

answerQuestion

write a matrix in the form AX=RBX

% Write matrix of form AX=R*B*X with X contains A(k) and B(k) are eigenvectors % conditions k = 1 to 10; n = 1 to k and n ...

11 månader ago | 0 answers | 0

### 0

answersQuestion

calculate integration of function

clc clear syms x y z D L B A(m, n, j, t) R nfin = 1; nffin = 3; % length of summation of n jfin = 1; jffin = 3; % le...

ungefär ett år ago | 1 answer | 0

### 1

answerQuestion

Plotting in 3D using dashed and solid lines for a given range of R2

I need to plot for R2 using dashed line in [-5 0) and solid line in [0 5] in the same figure. Thanks in advance. hold on ...

mer än ett år ago | 1 answer | 0

### 1

answerQuestion

3D plot Between one known and two unknown parameter.

For a given equation, A.^2+B.^2=R I need to plot between A,B and R where R is known(R lies between 1 to 10 for 100 resolutions)...

mer än ett år ago | 1 answer | 0