Shreen El-Sapa

Last seen: 2 jours il y a | Actif depuis 2020

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How can I make maximum points of curves in 2nd region curves not as triangles?

2 jours il y a | 1 réponse | 0

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How can I get the limit of function val as mu2 tends to zero & infty?
% 1. Setup Symbolic Environment syms mu2 j real % Declare mu2 as a real variable % Define other necessary symbols her...

5 jours il y a | 1 réponse | 0

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How can I get the inversion Laplace to function val?
@Torsten Thanks so much. I will apply this code for other different parameters and tell you. Thanks again

7 jours il y a | 0

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How can I get the inversion Laplace to function val?
@Torsten, How are you get it? all curves should start with 0

7 jours il y a | 0

Question

How can I get the inversion Laplace to function val?
I wrote the code using function Talbot but I expect the result at t tends to infty it should give 1 because I divide it to the f...

7 jours il y a | 3 réponses | 0

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plot after taking inversion Laplace to val function and then divide it on val0 function for steady case, it should give 1 as t tends to infty
function ilt = talbot_inversion(F, t, M) % TALBOT_INVERSION Numerical inverse Laplace transform using Talbot's method ...

15 jours il y a | 0

Question

plot after taking inversion Laplace to val function and then divide it on val0 function for steady case, it should give 1 as t tends to infty
plot after taking inversion Laplace to val function and then divide it on val0 function for steady case, it should give 1 as t t...

15 jours il y a | 1 réponse | 0

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Question

inversion Laplace to val function
test0 function test0() clc; close all; t_values = linspace(0.0, 10, 100); u_t = zeros(size(t_values)); % Define parame...

27 jours il y a | 1 réponse | 0

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solve system of 6
I try this code: test1() function test1() clear; clc; close all; % Define time vector t_values = linspace(0.1, 10, 50); ...

environ un mois il y a | 0

Question

solve system of 6
% Define symbolic variables syms g alpha1 alpha2 sigma c b s1 s2 beta2 E1 U % Use 0.5 instead of 0.1e1 ./ 0.2e1 for clarity g...

environ un mois il y a | 1 réponse | 0

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How can I solve the problem in integral code?
please see this:

environ un an il y a | 0

Question

How can I solve the problem in integral code?
Solve the problem

environ un an il y a | 2 réponses | 0

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How can I solve system of 6 equations in series?
How can I solve system of 6 equations in series?

plus d'un an il y a | 1 réponse | 0

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Question

How can I correct this code?
% Data Initialization A = [ -0.1880 0.0100 -0.0079 -0.0273 0.1587 -0.4069 0.8943 -1.7404 ...

plus d'un an il y a | 1 réponse | 0

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How can I make a simulation to equation of continuity by Matlab?
How can I make a simulation to equation of continuity by Matlab?

plus d'un an il y a | 1 réponse | 0

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Question

How can I calculate the integral of associate LegendreP(1,n,theta)*cos(theta)^2 ?
How can I calculate the integral of associate Legendre function P(1,n,theta)*cos(theta)^2 ?

environ 2 ans il y a | 1 réponse | 0

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Question

How can I calculate the integral of Legendre function P(n,theta) ?
How can I calculate the integral of Legendre function P(n,theta) ? say: int(cos(theta)*P(n,theta),theta=0..pi) ;

environ 2 ans il y a | 2 réponses | 0

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Question

How can I appear the streamline around the spheres?
clc A=[ -0.2 0.1 -0.4 1.0 -2.1 3.9 -6.9 11.6 -18.7 29.2 -44.0 64...

plus de 2 ans il y a | 1 réponse | 0

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Question

How can I plot the complete two circles vertical not horizontal ?
clc A =[ -1. 0. 0. 0. 0. 0. 0. 0. 0. -1. 1. -1. 1. ...

plus de 2 ans il y a | 1 réponse | 0

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Question

How can I replace data on the axis to become u horizontal and y vertical?
y = 0:0.01:5; t1=0.1; t2=3;t3=5;t4=10; nu = 5; u0=1; figure(1) hold on u1 = u0.*erfc(y./2.*sqrt(nu*t1)); u2 = u0.*erfc(y....

plus de 2 ans il y a | 2 réponses | 0

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How can I plot the streamlines in all region around the inside sphere ?
@Star Strider Dear Star,can I plot half circles only?

plus de 2 ans il y a | 0

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How can I plot the streamlines in all region around the inside sphere ?

plus de 2 ans il y a | 2 réponses | 0

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Question

HOW can I export table in latex outside to desktop?
How can I get a table from matlab to desktop?

plus de 2 ans il y a | 1 réponse | 0

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Question

How can I fill the inside circle with any color?
too long code

plus de 2 ans il y a | 1 réponse | 0

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Question

How can I show the contour lines between the following two concentric spheres?
a =1 ; %RADIUS b1=0.1;b2=0.1;s=1;sb=0.2;s1=sb./s;j=0.1;EZ=1;zeta0=-1;beta=1;i=(-1).^(1./2); sigma=0.4; ur=1; alpha=.628;k=1...

plus de 2 ans il y a | 1 réponse | 0

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Question

How can I plot the following function?
alpha=0.001:0.1:5; s=1;sb=.1;s1=sb./s;j=0.1;EZ=1;zeta0=-1;beta=1;i=(-1).^(1./2); sigma=0.1; ur=1;k=5;b1=0.1;b2=0.1;c=0.1; %%%...

plus de 2 ans il y a | 1 réponse | 0

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Question

How can evaluate the integral (r*bessilei(1,k*r)) dr, k is a constant?
How can I evaluate the integral? fun = @(r) r.*besseli(1,5.*r);

plus de 2 ans il y a | 1 réponse | 0

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Question

How can I write "StruveL function" in matlab?
How can I write "StruveL function" in matlab?

plus de 2 ans il y a | 1 réponse | 0

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Question

How can i get table with data of u1,u2,u3,u4?

plus de 2 ans il y a | 1 réponse | 0

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Question

I try to calculate the following integral
syms r sigma assume(sigma>0) assume(k>0 & k<1) L=int(r*besseli(0,a*r)*besselk(0,a*r)),r,sigma,1)

plus de 2 ans il y a | 2 réponses | 0

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