VBBV

Last seen: 1 day 前 | 自 2017 起处于活动状态

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MATLAB enthusiast , Mechanical engineer (MeMe) :-)

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Javascript, R, MATLAB
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English
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28 个提问
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已回答
Reverse 2D-lookup table in Simulink
@Bruce Xq, Yq must be vectors , in your one is scalar and other is vector. e = 0:1e-6:1.5e-05 rad_dyn = 3.12588469032184 ...

5 days 前 | 0

已回答
Help with for loop array plotting
@Laura Bell You can use loop index to retain values for each iteration in the loop. However, for plotting graphs you need arra...

8 days 前 | 0

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Why did I get incorrect values when solving this equation using the fourth order Runge-Kutta Method?
@Sajani there are some missing values for the equation. Also the exponent in equation is 0.5 B = 30; % width of mouth, Ba ...

11 days 前 | 0

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已回答
Making curves reach axes
@Arne Those are the smallest values for equations in your program. if you want them to touch the axis, use ylim([0.1 1e5])

19 days 前 | 0

| 已接受

已回答
Data must be a single matrix Y or a list of pairs X,Y
hold on q=1.0; v=(1.0-sqrt(1.0+4.0*q))/(2.0*q); p=4*atan(1.0); for j=0:100 a=0.0+j.*p/100; for i=0:100 ...

21 days 前 | 0

已回答
Is it possible that the column format of a UITable depends also on the row ?
@Anas Is there a way of setting a format to a specific cell within my uitable ? yes, you can format individual cells of uitable...

22 days 前 | 0

已回答
Xlim error in App designer
@Mukesh try with following change in these lines app.StarYear.Value = event.Value app.StopYear.Value = event.Value xlim(app...

25 days 前 | 0

已回答
How do I calculate OASPL from SPL ?
pressure_data.append(pressure_d) this line seems to add the pressure data cumulatively. you need to use pressure values separ...

28 days 前 | 0

| 已接受

已回答
Error in 1st line of code
@Manali Kunte, use the limits for time span instead of vector, Besides, there is typo error for function zeroes. The valid Mat...

1 month 前 | 0

已回答
Can someone rectify this code?
@Rajeev Check the size of vectors used for conditions inside fsolve i.e. Q0 and (1:1:10) function F = myfun(Q) ks = 0.015/12;...

2 months 前 | 0

已回答
How do I correctly write the following function ?
@Iurie Obodeanov, Close the parenthesis for first term i.e. sin term , and remove the dot at the end of 2nd term as below sym...

2 months 前 | 0

已回答
Error: starting_stepsize
@Buey Cande See the following changes to your code Fao=1.5; %ep=0; d=[0.1:0.25:1]; kprime=3.*(3./(60.*d).^2).*(((60.*d).*c...

2 months 前 | 0

已回答
How to increase speed of this code
@ASHA RANI one way to speed up code is increase the step size or increment in the OM array. The variables used in the equation...

2 months 前 | 0

已回答
Distance between points in a 2D matrix
for i=1:m %go through each column for j=1:n %go through each row dist(i,j)=sqrt(((RV(i,j+1)-RV(i+1,j+1))^2)+(RV(i+1,...

2 months 前 | 0

已回答
Plot: Dots won't go higher than y=0
clc clear % Inledande data d0 = 30e-3; % Diameter (m) h0 = 40e-3; % Ursprunglig höjd (m) h1 = 34e-3; % Höjd efter första...

2 months 前 | 0

已回答
How to create separate tables so that I can have them open at the same time?
@Jacob Allen You can make the following changes to the code. If you want to display table data in different tabs you can use u...

2 months 前 | 0

已回答
How to store arrays from this for loop and merge them to be displayed on an App Designer Table?
@Jastin You need to store the solution and iteration array to display the values in uitable as shown below normVal=norm(x_ol...

2 months 前 | 0

已回答
Error message: Matrix Dimensions must agree
Hi @Ian Strahley, Use linspace to divide the data points uniformly for variables in the equation. use a function handle, w...

2 months 前 | 0

已回答
f(x,y)=(x^2+y^2)/x = 0
@Nguyen Phuoc use fsurf function or mesh function % simple way f = @(x,y) (x.^2 + y.^2)./x; fsurf(f,[0,1]) % 2 x = linsp...

3 months 前 | 0

已回答
Facing difficulties regarding quiz section from course "Matlab fundamaentals" in module 4.
Remember to select all correct options. I.e 3(which you did already) and 6 only.

3 months 前 | 0

已回答
how can i create (generate) the Loop to Access Subfields:
@Gabriel To access elements of struct which are themselves struct, you need to use the . operator to next level of structure ...

3 months 前 | 0

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已回答
I am unable to change the fontsize of axis ticks
@Chandramouli Santhanam, The below syntax should work better by using XAxis for axes handle x = rand(1,100); y = rand(1,100);...

3 months 前 | 0

已回答
Illegal use of reserved keyword "end"
for idx = 1:length(T)-1; % Give a space in for loop statement to close the loop

3 months 前 | 1

已回答
rated_torque not matching desired torque for IPMSM
Hi From the reference graph you have, it seems the value you get for rated torque is correct. It's about 2.25 Nm. If you loo...

4 months 前 | 0

已回答
Hello, I am working on a matlab code for school and it is using a while loop. The problem with this is I want the while loop to run until the variable doesn't equal itself.
while R ~= Rc You probably need to change the while loop condition like above. Given the input value for Reynolds number ...

6 months 前 | 0

已回答
Matlab If Else Statement
Hi @Joseph DeMaria You have saved the script file with name myfunx but it also contains a function myfun(x) which takes input a...

7 months 前 | 0

已回答
calculating fourier series for the given functions and drawing the curve?
clear syms x N=[5 15 30]; f1=exp(-abs(x)); a_01=(1/pi)*int(f1.*cos(0*x),x,-pi,pi); f_new10=vpa(a_01/2) f2=exp(-(x)); a_...

7 months 前 | 0

已回答
error in fourie script
g=@(x) 1.*(x>0)+(-1).*(x<0); a_0=(1/pi)*quad(g,-pi,pi) x = linspace(-pi,pi,200); for k = 1:numel(x) for n=1:10 ...

7 months 前 | 0

已回答
I am trying to code a solution to blasius eq using Runge kutta 4, help please.
@Guillermo, The anonymous functions, F ,G, H defined for the blasius flow need to applied in the same manner when RK4 method is...

7 months 前 | 0

已回答
How can I scale and plot the graph according to the formula I use?
@Zaref Li you need to take the differential for noise term while solving the equation i.e. dW instead of W % Define paramete...

7 months 前 | 0

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