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Luca


25 total contributions since 2017

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Question


polarhistogram and Shear flow distribution
Hi, I would like to use polarhistogram to represent the cutting flow of a cross section fuselage. I do not understand how polar...

6 days ago | 0 answers | 0

0

answers

Question


Unit conversion: from u.kg*u.g_m to u.kN
Unit conversion. u = symunit; I have to go from u.kg*u.g_n to u.kN

1 month ago | 1 answer | 0

1

answer

Question


Colormap in 2D plot
I have 3 plot ( q1(s) q2(s) and q3(s) and I would to color functions know that the mincolor is to zero value end maxcolor is...

1 month ago | 1 answer | 0

1

answer

Answered
unitconv do not work
If I use unitconvert, matlab leave an error, function don't exist.

1 month ago | 0

Question


unitconv do not work
syms x y u = symunit; b=70*u.millim; h=60*u.millim; t=1*u.millim; %trave ad C Ixx=si...

1 month ago | 2 answers | 0

2

answers

Question


Get a numerical result after a symbolic declaration.
Initially, I declared the symbolic variable q, but I need to get the results by replacing the value of q found. Once note q, I ...

2 months ago | 1 answer | 0

1

answer

Answered
Why getting some strange fractions? The code is simple and correct,maybe.
Leave default values. The range could be from 0.1 to 4 with 0.1 step. moli_reag(reag)=0; for i=1:reag prompt = 'Ins...

3 months ago | 0

Answered
Why getting some strange fractions? The code is simple and correct,maybe.
Mol values? do not need mol values, but only the partial pressures I have already indicated. Why do you ask me for the mol?...

3 months ago | 0

Answered
Why getting some strange fractions? The code is simple and correct,maybe.
Thank you, heartily. But why does the matlab result differ from the paper one? The implemented code is as simple as the exercise...

3 months ago | 0

Question


Why getting some strange fractions? The code is simple and correct,maybe.
<</matlabcentral/answers/uploaded_files/132781/Cattura.PNG>> why these fraction? nuove_pp(reag+i) -> ..and.. -> nuove_pp...

3 months ago | 6 answers | 0

6

answers

Answered
Why getting some strange fractions? The code is simple and correct,maybe.
thank you very much for your availability. The main question is: why is not simply inserted the value relative to pp_nuove (3)? ...

3 months ago | 0

Answered
MathWorks Certificate Associate Exam Preparation
Grazie :)

6 months ago | 0

Answered
MathWorks Certificate Associate Exam Preparation
I am a mechanical engineering student, I took the courses (onramp, fondamentals, Programming techniques,linear algebra) online m...

6 months ago | 0

Answered
MathWorks Certificate Associate Exam Preparation
Me too I would know how to prepare for the exam. Are there any specific book?

6 months ago | 0

Answered
First plot x y.
Time variable is not important at this moment. I m studying a stationary fluid which the thickness of the boundary layer dep...

6 months ago | 0

Answered
First plot x y.
Thanks. Re is a vector like this [100000:100000:6000000]. Why isnt your vector too? It is [..][..]? Ps I know, a script is ...

6 months ago | 0

Question


First plot x y.
Hello, I'm trying to learn Simulink <</matlabcentral/answers/uploaded_files/120714/sim-scope.PNG>> and I would like to vis...

6 months ago | 3 answers | 0

3

answers

Question


Slider in live editor
Hi guys, How could I create 3 uislider and catch corrispondent values? this is my code: sld1 = uislider(); sld1.Limit...

8 months ago | 1 answer | 0

1

answer

Answered
solve system of equations without using matrices.
no one..

11 months ago | 0

Question


solve system of equations without using matrices.
Hi, Is it possible to solve a system of equations without using matrices? That is, Can I write a series of unordered linear equ...

11 months ago | 1 answer | 0

1

answer

Answered
Why does MATLAB crash on Linux Fedora 26 with a segmentation violation (R2017b or later)?
Great, Matlab works well on Fedora 26.

1 year ago | 0

Answered
What is a Host ID? How do I find my Host ID in order to activate my license?
tnks, now the error is.. [luca@Luca ~]$ matlab Error logs successfully sent to MathWorks. ---------...

1 year ago | 0

Answered
What is a Host ID? How do I find my Host ID in order to activate my license?
Hi,I have a pc running windows7 and Fedora Linux. I installed Matlab with Campus license first on Windows, then on linux. Setup ...

1 year ago | 0

Answered
"Subscript indices must either be real positive integers or logicals." again! See codes
clc; clear; teta=linspace(0,pi/2,100); R=1; g=9.81; v_quadro = g*R*cos(teta.*2) + R*g(2^0.5-1)-4*R^3*(...

1 year ago | 0

Question


How and when to use sprintf disp ?....
Hi guys, I m italian (excuse me for my english) and I have a question about sprintf (disp,..): My code is : for k=1:1...

1 year ago | 1 answer | 0

1

answer