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Accept 20 answers given by other contributors
Awarded to Sergey Dukman on 20 Jul 2017
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Frage
Iterate (repeat) a for-loop n times.
Hello. I am trying to repeat the for-loop n times. The point is that I want to take the values computed in the first iteratio...
mehr als 5 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Gradual area change (gradual contraction). Pressure loss
Hello, I am interested in how to define correction factor for gradual contraction coefficient as shown here: http://se.mathw...
mehr als 8 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Finite element analysis in Matlab
Hello, Is it possible to import to Matlab 3D modells from Autodesk Inventor to perform FEM analysis? Is it even possible to pe...
mehr als 8 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How to nest functions?
Hello, I have a function. Then I want to create another function and use the value of the first function to compute the second ...
mehr als 8 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Arithmetic operations with units
Hello, Is it possible to perform arithmetic operations with units? This function is available in Mathcad. Do we have simil...
mehr als 8 Jahre vor | 3 Antworten | 0
3
AntwortenFrage
Rayleigh probability density function
Hello! In Mathworks example of Rayleigh probability density function, they define scale parameter B as B=0.5. I would like to ...
mehr als 8 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Computed values of a function reiterates in Command window.
Hello, I have the following problem. After running this function (parameters(1:30)) function [p, v, a] = parameters(t) ...
fast 9 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Is it possible to perform integration from zero to inf in Matlab?
Hello, I have two data vectors and would like to integrate their product from zero to infinity. Is it even possible and how? ...
fast 9 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How to execute script based on input data gotten from another script?
Hello! I have two scripts, and I want to execute the second one based on data gotten from the first one. How do I do this? ...
fast 9 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How to compute and plot Raleigh distribution for mean wind speed values?
Hello, I got a problem with approximation of probability of mean wind speed. I have a set of data of mean wind speed for each ...
fast 9 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How to separate all negative and all positive values of a vector?
Hello, I baffled by one task in Matlab, namely I need to create two vectors that contains all positive and all negative values ...
fast 9 Jahre vor | 2 Antworten | 2
2
AntwortenFrage
How to write for-loop?
Hello, Is it possible to create a for-loop which evaluates mean values of 12 (in my case) vectors, which has different dimensio...
fast 9 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Probability distribution for a mean wind speed
Hello, I have a data of mean wind speed over defined area sampled for 10 last years. I would like to plot a Weibull distribut...
fast 9 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How to create a vector (or number?) with predefined mean and stdv (Standard deviation)?
Hello, I would like to know how to create a vector (or number if possible)with predefined mean and std? Lets say that I need a...
fast 9 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How to define cross points for two graphs
Hello, I have a problem to find cross points of two graphs. Here it is my script: x_1=[-3 2 4 7 9]; x_2=[-4 -1 3 6 8]; y_1=...
fast 9 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
How to define the value of "t" from function f(t)
Hello, I have a function f(t)=exp(-0.01*t.^2).*cos(2.*t) where 't' is a function handle (f=@t) I need to define '...
fast 9 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Center mass and total mass of a matrix
Hello, How to calculate a center of mass and total mass of 11x4 matrix? Sergey
fast 9 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
if statemnt do not execute the second statement
Hello, I try to run the following if-statement: if 0<T<10 h=T-10 else T>100 h=0.45*T+900 end. Variable T is defined as T=...
fast 9 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
If-statement do not respond
Hei! I am running the following function in matlab: function trig(a,b) format long x=pi/9; a=sin(4*x) b=4*sin...
etwa 9 Jahre vor | 1 Antwort | 0
1
AntwortFrage
How do I show the following condition t>1 with help of for-loop?
I am trying to plot the step response for different values of t. I choose condition when t is bigger than 1. I use the followin...
etwa 9 Jahre vor | 0 Antworten | 0
0
AntwortenFrage
How to get rid of exp in answer
I have evaluated a polynomial of the 6th order. One of the calculated coefficients has a value of -4.1275e-05 (format short g...
etwa 9 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Boundary Conditions for plane stress
I do not fully understand how to implement boundary conditions to solve my PDE (Plane stress). Can somebody explain me how I ...
etwa 9 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Creating of Basic Shape in Matlab
Hello! I am trying to create a rectangle as a basic shape. I use these commands: rect=[3 4 -1 1 1 -1 -0.5 -0.5]; gd...
etwa 9 Jahre vor | 1 Antwort | 0
1
AntwortFrage
For-loop in Matlab
Hei! I have the following for-loop: for c=(1:10) x=sind(c) end disp(x) How can I get all values of x as ...
etwa 9 Jahre vor | 1 Antwort | 0
1
AntwortFrage
if statement in Matlab
I running the following if-loop: sigmat=24; n=1.5; sigmam=20; N=200; si=sigmat/n; if si>=sigmam F=N/s...
etwa 9 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Function computation in Matlab
Hei! I am trying to compute the following function function [x,y] = f(z) x=cos(z)*2; y=sin(z)*2; end The answer I ge...
etwa 9 Jahre vor | 1 Antwort | 0
1
AntwortFrage
Polynomial Interpolation in Matlab
Hei! Can somebody help me with polynomial Interpolation in Matlab? I have a data set for x and y as vectors and N=15 as the ...
etwa 9 Jahre vor | 2 Antworten | 0
2
AntwortenFrage
1.0e+02 *
Hei! Can somebody help me with this: After running for-loop (for example, for I=1:10 [I, I^2, sqrt(I)] end) I getting foll...
etwa 9 Jahre vor | 1 Antwort | 0
1
Antwort
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