Community Profile

# ameen

### University of Southampton

Attivo dal 2013

Followers: 0   Following: 0

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what is fixed-point in a simulink model? how to do it?
It should be used to improve performance of generated code. You can find more information here: http://uk.mathworks.com/he...

oltre 8 anni fa | 0

Domanda

How to use Haar wavelet decomposition to do sress analysis ??
Many Thanks in advance. In an article I read about electric aircraft emergency power system, the stress analysis is performed...

oltre 8 anni fa | 0 risposte | 0

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Domanda

polynomials summation equation solving
Hi There, I want to write a code to solve the following two polynomials to write them in Simulink block] <</matlabcentral/an...

oltre 8 anni fa | 1 risposta | 0

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Domanda

I want to put the following code into Simulink. I tried MATLAB Function block but it gives me many errors. May be a S-Function b...

quasi 9 anni fa | 0 risposte | 0

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Domanda

How to decide time step of a Simulink model contains different sub-models with different time step
If i have different sub-models with different time steps, the global simulation time of the overall model should be defined by t...

quasi 9 anni fa | 1 risposta | 0

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Domanda

How to decide time step for simulink model contains submodels with different response time ?
I made a Simulink model to represent Ship performance which contains submodels. Each submodel represents a certain component of ...

quasi 9 anni fa | 1 risposta | 0

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Domanda

how to convert 18 digits timestamp to readable date and time in MATLAB
I have data with a time step consists of 18 digits such as 634019142119225390. This date should be in February 2010 by the way. ...

quasi 9 anni fa | 3 risposte | 0

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Domanda

I want to import some constants values from workspace to simulink. For example i will write A=10, B=7, C=8 in an m.file then ...

circa 9 anni fa | 3 risposte | 1

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Difference between Integrator and accumulator
I want to ask the same question.

circa 9 anni fa | 0

Domanda

variable in if statement is undefined on some execution paths
function RA = fcn(density, V, L, Cb, Tf, Abt, B, T, hB, S) if (Tf/L) <= 0.04 c4=Tf/L; elseif Tf/L>0.04 c...

circa 9 anni fa | 2 risposte | 0

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Domanda

Simulink DC motor model units confusion
Hi there In the DC motor simulink model in the following link, there are two versions one for simulink and the other for Sims...

oltre 9 anni fa | 1 risposta | 0

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Domanda

How MATLAB move between discrete measurements
Hi there when we have discrete measurements of speed or temperature, based on what MATLAB draw a scatter curve between these ...

oltre 9 anni fa | 2 risposte | 0

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Domanda

change the output gradually over the time step
Hi There I am using this code in simulink to randomly generate numbers from 1 to 10 based on its probability and it works fin...

oltre 9 anni fa | 0 risposte | 0

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Domanda

output variable size matrix, while its specified type is something else.
Hi There I want to generate random number based on its probability and i found the following code online for time1=0:10:1...

oltre 9 anni fa | 1 risposta | 0

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How can I form equation from my data?
You should think about regression to get a relation between these 4 variables and the rate of reaction. If you don't know about ...

oltre 9 anni fa | 0

| accettato

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how to plot a graph of three parameter??

circa 10 anni fa | 0

| accettato

Domanda

Hi all I am trying to model some mathematical equation in Simulink where some of the inputs are constant number, some are var...

circa 10 anni fa | 1 risposta | 0

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Domanda

simulation takes so long and memory problem at the end
Hi all, I am trying to simulate the performance of a motor and a battery. in the first model i attached the motor directly...

circa 10 anni fa | 1 risposta | 0

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Domanda

obtain different results for the same Simulink model between 2012 and 2013
Hi all i am trying to simulate this electrical model but i have different results between 2012 and 2013. for the same input a...

circa 10 anni fa | 1 risposta | 0

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Domanda

Dear All, i want to apply a constant load on a battery in a Simulink model. for example, i have a load of 45 watt and a l...

circa 10 anni fa | 1 risposta | 0

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Domanda

Not enough input arguments
i want to calculate rpm when two values approximately the same TT and T this is the code function rpm =zzzzzz(modelspeed...

quasi 11 anni fa | 2 risposte | 0

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Domanda

what is wrong with my 'For' loop
this is my FOR loop code clear all clc close all v=0.5; d=0.1; density=1000; w=0.446; t=0.2; rr=30.494*v^5-86.479*v...

quasi 11 anni fa | 2 risposte | 0

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what is wrong with my 'While' function

quasi 11 anni fa | 0

Domanda

what is wrong with my 'While' function
i want to increase (n) until TT=s v=0.5; d=0.1; density=1000; w=0.446; ...

quasi 11 anni fa | 5 risposte | 0

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Domanda

Nonlinear least square regression
i have (x , y) data the function between x and y is y = 0.392* (1 - (x / b1) .^ b2 i want to use nonlinear least square re...

quasi 11 anni fa | 1 risposta | 0

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Domanda

Nonlinear least square regression
Hi all i have 17 observation (x and y) the relation between them as follows y = 0.392 * (1 - (x / J)) ^ i i want to use ...

quasi 11 anni fa | 1 risposta | 0

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