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Cesar Cardenas


Last seen: 8 months ago |  Active since 2022

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equation code not getting right answer
Hello, I'm trying to code this expression, this is my attempt but I'm not getting the same answer/value, not sure what I'm doing...

9 months ago | 1 answer | 0

1

answer

Answered
how to code equation
@Star Strider The idea would be to reproduce the plot shown in the previous image. So, the same ranges could be used. Not surre ...

1 year ago | 0

Question


how to code equation
Hello, I'm trying to code this equation but I think it is not right. Not sure how to adjust the LHS to avoid errors. Any help wi...

1 year ago | 2 answers | 0

2

answers

Question


ExB drift velocity code equation
Hello, I would like to know if there is a better or more elegant way to code this equation and how I could get a better result? ...

1 year ago | 1 answer | 0

1

answer

Question


How to plot these results?
Hello, I would like to know if there could be any option to plot these? not really sure how to do it. Any help will be appreciat...

1 year ago | 1 answer | 0

1

answer

Question


How to adjust reshape
Hello, I'm trying to run this code but I'm still errors with reshape, not siure how to fix it. Any help will be greatly apprecia...

1 year ago | 1 answer | 0

1

answer

Question


read data to plot
Hello, I'm trying to read the data in the zip file attached with this code but I'm getting errors, not sure how I could plot the...

1 year ago | 1 answer | 0

1

answer

Question


How to fix equation code error
I would like to know if I'm coding this equation correctly?? I'm getting a error. Any help will be appreciated. Thanks. nu ...

1 year ago | 1 answer | 0

1

answer

Question


Errors trying to get the right plots
I'm trying to get the plots shown in the enclosed image. Not sure how to fix the code. Attached the .txt data file. Any help wil...

1 year ago | 0 answers | 0

0

answers

Question


getting errors while trying to plot
I'm trying to plot this but I'm getting errors. Not sure how to fix them. Any help will be greatly appreciated. Thanks much. ...

1 year ago | 1 answer | 0

1

answer

Question


Reynolds stress plot error
I'm getting this error when trying to plot this: Error in BL_9 (line 15) R = (1./delta) * trapz(y, tau .* u - tau' .* u); % ...

1 year ago | 1 answer | 0

1

answer

Question


Falkner-Skan code
Hello, I would like to know how to include or implement this equation: tau = (mu/(2*delta_y))*(4*un,2-un,3) into this code:?...

1 year ago | 1 answer | 0

1

answer

Question


code is right but can not the a plot
Hello, I do not what the mistake is? I'm getting the first plot. However, I have not been able to get the second plot. Not sure ...

1 year ago | 2 answers | 0

2

answers

Question


Equation code and plots
Hello, just wanted to know if this code would be fine for this equation? and how I could get some plots and get some error resul...

1 year ago | 1 answer | 0

1

answer

Question


Thomas algorithm - tridiagonal matrix
Is there any other way to code and solve the tridiagonal matrix? the idea would be to try to get the plot shown. Matlab beginner...

1 year ago | 1 answer | 0

1

answer

Question


How to get complete curves in a plot?
Hello how can I get the plot shown based on the code below? I'm just getting two curves and would like to get the others. Any he...

1 year ago | 1 answer | 0

1

answer

Question


how to code equation
Nu = (0.032.*(Pr).^(1/3)).*((rho.*Uinf.*x/mu).^(1/2)).*(1 -(x0/x).^(3/4).^(-1/3); Hello, is this code right? not sure, any ...

1 year ago | 1 answer | 0

1

answer

Question


error with function ode45
Hello,I created this function and file but I'm getting this error: not sure what I'm doing wrong. Any help will be greatly appr...

2 years ago | 1 answer | 0

1

answer

Question


How can I get the exact result with this code?
Hi, I'm trying to integrate the expression shown. Just wondering how I could get the same exact result? or what am I doing wrong...

2 years ago | 1 answer | 0

1

answer

Question


how to code equation
I'm trying to code these equations. This is my attempt. I would like to plot Cf vs x/L, but x/L as I have it shows me an error.....

2 years ago | 1 answer | 0

1

answer

Question


How to code equation
Hello, just wondering if this equation could be coded like this: Any feedback will be greatly appreciated. Thanks m = ...

2 years ago | 4 answers | 0

4

answers

Question


how to code and solve integral vector field
Hi, I do not really know how to code and solve this: Any help will be appreciated. Thanks.

2 years ago | 0 answers | 0

0

answers

Question


how to generate plot
Hi, I trying to plot de, da, dr, and dT but I can not get any line or curve. I would like to know what could be my mistake or ...

2 years ago | 0 answers | 0

0

answers

Question


how to code transfer function
Hi, I would like to know how to code and plot this tf: This in my attempt; d = (e^-(t*s)/t1*s + 1)*dc; not sure about it...

2 years ago | 2 answers | 0

2

answers

Question


how to include variables for plotting
Hi, I have this function and script files. I would like to know how I could plot the control moments?? de, da, dr not sure how t...

2 years ago | 0 answers | 0

0

answers

Question


how to obtain plots from a given function
Hi, not sure how to plot xd1, xd2,,,,,xd3,,,any help will be greatly appreciated. Thanks function xdot = EoMv2(t,x) globa...

2 years ago | 0 answers | 0

0

answers

Question


Discrete - time system
Hello, How can add N = 100, N = 50 for length N as stated in the image below? this is my attempt but not sure how add this or m...

2 years ago | 0 answers | 0

0

answers

Question


Gauss-Markov system from statistical steady-state
I would like to write this code in a different way??. I have made some small changes but not sure what other modification could ...

2 years ago | 0 answers | 0

0

answers

Question


Least square magnitude solution
is this a right approach to calculate the least square magnitude x* to this problem? Any help will be greatly appreciated. Thank...

2 years ago | 1 answer | 0

1

answer

Question


Least squared matrix error
is this a right approach to calculate the least squared error x* to this problem? this is what I'm getting: Warning: Matrix ...

2 years ago | 0 answers | 0

0

answers

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