MADHVI

Last seen: 11ヶ月前 | 2023 年からアクティブ

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質問

find the minimum of polynomial.
To find the minimum of polynomial a*R^2+b*R+c=0. I want to minimize the f(R,a)=0. Give the command for minimizing f(R,a)=0. ...

11ヶ月前 | 2 件の回答 | 0

2

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質問

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...

1年以上前 | 2 件の回答 | 0

2

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質問

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...

1年以上前 | 1 件の回答 | 0

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質問

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 ...

1年以上前 | 1 件の回答 | 0

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質問

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...

1年以上前 | 1 件の回答 | 0

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質問

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 ...

1年以上前 | 0 件の回答 | 0

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質問

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...

1年以上前 | 2 件の回答 | 0

2

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質問

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...

約2年前 | 1 件の回答 | 0

1

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質問

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...

約2年前 | 1 件の回答 | 0

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質問

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 ...

約2年前 | 0 件の回答 | 0

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質問

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...

2年以上前 | 1 件の回答 | 0

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質問

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 ...

2年以上前 | 1 件の回答 | 0

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質問

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)...

2年以上前 | 1 件の回答 | 0

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