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zina shadidi


Last seen: 약 2달 전

aden university

17 2012 이후 총 참여 횟수

Professional Interests: physics ,interatomic displacements

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problem with numerical integration
I have problem with integration in the folowing code at the last line %%%%%%%%%%%%%%%%%%%%%%%%%% % Phonon dispersion relation ...

약 2달 전 | 답변 수: 1 | 0

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질문


import with Excel problem
This code can not import an Exel file function TransferMatrix %------------BEGIN USER INPUT PARAMETERS SPECITIFCATION------...

3달 전 | 답변 수: 1 | 0

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질문


delete zero elements from vector
Hi I have k (1,600) size, it contain zeros at 451-600 elements. I want to delete these zero elements. At the end of this ve...

5달 전 | 답변 수: 2 | 0

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질문


extending matrix with numbers (not zero)
In the folowing code; I have error Index in position 1 exceeds array bounds (must not exceed 4). Error in Untitled1111111 (li...

5달 전 | 답변 수: 0 | 0

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질문


is for loop eating my data :)
In the folowing code, the plot is empty .I think that my data is overlapping. why i have an empty plot , and how can i fix i...

5달 전 | 답변 수: 1 | 0

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how to fix this code in calling function
%% Call the transfer matrix R, T, A calculator function and build spectra %%%may be need to % Convert angle to radians [n1]=xl...

5달 전 | 답변 수: 1 | 0

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how can i put the jreftran function in loop
Hi to all Mathworks If I want to change many variables in (jreftran function) like [r,t,R,T,A]=rerlect_rt(l,[NaN,500,100,NaN]...

5달 전 | 답변 수: 0 | 0

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how can n I export file with Excle format, with fprintf
how can I export file with Excle format, with fprintf i have the flowing lines : fid:fopen ('elements. txt', 'w') fprintf...

5달 전 | 답변 수: 1 | 0

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finite element method with matrix error
I am trying to calculate energy using the folowing code , the matrices elements2s, nodes2s was the results of another script. c...

6달 전 | 답변 수: 1 | 0

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답변 있음
how do i generate sound using MATLAB?
Image Analyst can I use your demo?? If you agree , I want to ask you to explain it to me please best regards Zina Al Shadid...

2년 이하 전 | 0

답변 있음
How to make the balls in this program organize and settle at the top of the box instead of leaving it
The two lines that you added makes The balls lined up at the top of the figure in a row Now if we want the balls to...

약 3년 전 | 0

질문


In the following sample. The result of the graphic is one point What is wrong here please
energy = energy + deltaE; for A = 1:nPart th...

약 3년 전 | 답변 수: 2 | 0

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답변 있음
How to make the balls in this program organize and settle at the top of the box instead of leaving it
Hi KSSv Let me ask you please .what if we want to line the balls in more than one row

약 3년 전 | 0

질문


How to make the balls in this program organize and settle at the top of the box instead of leaving it
function y = atoms(x) clc n = 25; % no. of atoms dt = 0.1; % time ma=1; mb=1; x0=[0 0 0 0]; l=200...

약 3년 전 | 답변 수: 3 | 0

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해결됨


Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...

약 3년 전

해결됨


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

약 3년 전