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Mahmoud Ashraf


Last seen: 26 giorni ago Active since 2020

Programming Languages:
MATLAB
Spoken Languages:
English
Professional Interests:
Simscape, Statistics and Machine Learning Toolbox, Robotics and Autonomous Systems, Power and Energy Systems, Electronics

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Answered
Calculating angle between 2 vectors
xx = rand (1,16); yy = rand (1,16); zz = rand (1,16); A = [xx yy zz]; % First Vector pp = rand (1,16); qq = rand (1,16); r...

2 mesi ago | 0

Answered
Plotting excel data in MATLAB
first what is the extension of the excel file .xlsx , .csv and so on to load the data form excel each extension has its load f...

2 mesi ago | 0

Answered
Signal syntax and plotting
first you must understand the equation you need to solve, then know how to write it with the right syntax and finally plot the r...

3 mesi ago | 0

| accepted

Answered
Which is the x, y and z component of total force?
you should label the inputs of the scope and change the scope display settings to make three separated graphs

3 mesi ago | 0

Answered
How to plot points on a graph using for loop?
sa=0; elevation=525; A1=30000; minutes=135; x=elevation:2000:A1; for i=1:length(x) ar(i)=sa+x(i); end FS=12; %axes(hand...

3 mesi ago | 0

Answered
getting an error in this code
you should define funstion of finitrepmf as shown in this code clc clear %shipcostpmf.m sx = (1:8); px = [0.15*ones(4,1...

4 mesi ago | 1

| accepted

Answered
How can I represent this equation on MATLAB
if i read the equation corrently this code with product the value of y in vector clear all; clc for n=-2:3 y(1,n+3)...

4 mesi ago | 0

| accepted

Answered
How to calculate price weighted function?
avg=rand(1,505); sum=0; for j=1:505 sum=sum+avg(1,j); end for m=1:505 pweight(1,m)=avg(1,j)/sum; end

4 mesi ago | 0

Submitted


Regenerative-Brakes
Regenerative Brakes based on PMSM

4 mesi ago | 26 downloads |

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Answered
How do I put all the Outputs from the iterations of a For Loop into a Row Vector?
A = [1 2 3 4; 8 7 6 5; 9 10 11 12] numrows = height(A) for x = 1:numrows B = max(A(x,:)) c(1,x)=B ...

4 mesi ago | 1

Answered
Operator errors in old matlab code
MATLAB doesn't have that syntax. the syntax shoud be x=x*1 not x*=1

4 mesi ago | 0

Answered
How i can call matrix c(a) and c(b) as in photo
syms a b c a=zeros(a1,a2); b=ones(b1,b2); A=size(a); B=size(b); c=[a,b]; A2=c(1:a1,1:a2) B2=c( 1: b1, a2+1 : a1+b2 ) if ...

4 mesi ago | 0

| accepted

Answered
How can I insert one column signal to simulink?
load 'data.mat'

4 mesi ago | 0

Answered
Graph from 0º to 360º
l think you need to change the limit of axes you can do it by axis([0 800 -360 360])

5 mesi ago | 0

Answered
Names of these Blocks
1.Assignment / selector 2.abs

5 mesi ago | 0

Answered
How can i create a circuit breaker or controllable switch in simulink
https://www.mathworks.com/help/physmod/sps/ref/circuitbreaker.html?searchHighlight=Circuit%20Breaker&s_tid=srchtitle_Circuit%20B...

5 mesi ago | 0

Answered
comparing the minutes values of two tables
try this all(condition1)&&all(condition2)

5 mesi ago | 0

Answered
Getting and calculating value from matrix
Yy_new=[new_m(:,1) Yy]

5 mesi ago | 0

Submitted


Linear Regression
Linear Regression one of the supervised machine learning apps. this simple example for the expected profit based on the populati...

5 mesi ago | 3 downloads |

Submitted


PMSM Wind Turbine
mini wind turbine based on three phase Permanent magnet synchronous generator

5 mesi ago | 34 downloads |

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Answered
How to read this file in MATLAB?
load 'test.txt' readtable('test.xls')

5 mesi ago | 0

Answered
why simscap matlab ?
simscape has its physical components block with require the signal pass thought the connection in the both directions, in anothe...

5 mesi ago | 0

Answered
Simulink simulation with Simscape
PS-simulink converter (block) connect the physical components to simulink Simulink-PS converter (block) connect the Simulink b...

5 mesi ago | 0

Submitted


Multivariables-Linear-Regression
linear regression script which can deals with one variable or multivariate linear regression

5 mesi ago | 4 downloads |

Answered
streak in a character array
cArr = 'aaaaBBc'; streak=0; maxStreak=0; if ischar(cArr) == 1 && isempty(cArr) == 0 for i = 2:length(cArr) if c...

5 mesi ago | 0

Answered
How to read and select data from Excel
t=readtable('Excel file name','Range','size');

5 mesi ago | 0

| accepted

Answered
how to see Invisible cursor in the Editor window?
this can help you https://www.mathworks.com/matlabcentral/answers/166011-matlab-r-2014b-mac-os-10-10-mouse-cursor-disappears-in...

5 mesi ago | 0

Solved


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:...

5 mesi ago

Question


simscape multibody links installation warning
>> install_addon('smlink.r2018a.win64.zip') Installing smlink... Extracting archive smlink.r2018a.win64.zip to D:\program file...

circa 2 anni ago | 0 answers | 0

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