How to numerically solve NNV equations ?

07 August 2016 4,165 6 View

Is it possible to cluster two HP workstations?

11 December 2014 7,980 4 View

Can ayone help with split-step Fourier method for NLS in Mathematica?

Is there any worked examples or literatures are avalilable in order to solve Nonlinear Schordinger equation (NLS) using Split-Step Fourier Method (SSFM) in MATHEMATICA?

04 May 2014 7,206 3 View

Finding eigen values using LAPACK?

How to find the eigenvalues and eigenvectors using LAPCK sofware? To be precise, I know how to find the numerical eigenvalues and eigenvectors using LAPACK. But, suppose I have two coupled...

10 November 2013 828 0 View

Is there a numerical solution for coupled polynomial or transcendental equations in MATHEMATICA?

How can I numerically solve coupled polynomial or transcendental equations using MATHEMATICA?

06 July 2013 1,883 5 View

How to solve the following integration in MATHEMATICA?

How can I solve the following integral in MATHEMATICA 8? It doesn't show any result. \Integral[Cos(2kx) Exp(-(x-x0)^2/w^2)]. Limit varies from -Infinity to +Infinity.

06 July 2013 7,253 5 View

How can I solve Gamma Integrals in Mathematica?

Using Mathematica how can I solve the gamma integrals? For example, \int(x^2\cos(2x)\exp(-x^2)). Limit varies from -Infinity to +Infinity

02 March 2013 7,859 3 View

Surface plot in python.

How can I make a surface plot in python for data that is in external files (having three columns)? I referred to so many links online but it is really confusing.

02 March 2013 9,886 9 View

What is a Lagrangian Density equation?

What is a Lagrangian density equation? For the linear Schrodinger equation, how can we write this Lagrangian density equation?

31 December 2012 8,712 4 View

What are Rydberg atoms?

Can anyone explain what Rydberg atoms are and give some examples from the periodic table?

10 November 2012 163 6 View

How to code open-ended questions in SPSS?

Hello all, In SPSS I am going to code 2 open-ended questions. I have already read all the answers and I made a list of the most important categories to which I can code the answers. This question...

02 March 2021 1,757 4 View

Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 View

How to eliminate Steady state error from Reinforcement learning genetic algorithm code?

The following code (see 1st 2 images attached) is used to produce PID controller values that are designed to control the system (G). The code finds the PID controller values (noted as k) by using...

28 February 2021 6,560 14 View

Is there a deep reason for using the squared modulus of the wave function as the probability density of the existence of the particle?

I think we were all surprised at the first time we got to know quantum mechanics that the squared modulus of the wave function is the probability density of the existence of the particle? The role...

28 February 2021 6,282 9 View

How to prevent ANFIS Model from negative prediction values in MATLAB?

I have input and output data set for "ANFIS modeling in MATLAB", and I am getting some negative predicted values of output in testing. However, the predicted values of output in training are...

28 February 2021 3,459 3 View

How can we simulate an hyperelastic-viscoelastic behavor with Ansys APDL?

I am working on modeling and simulation of biomecanical material behaviour, I have succeded on simulating skin using anisotropic hyperelastic material, on APDL and in our lab's finite element...

28 February 2021 552 3 View

How does an AC-DC power supply Flyback Converter Based USB Charger Model using Matlab/Simulink looks like?

I am required to learn about Flyback converters and I got stuck not knowing to full design of the power supply flyback converter Based USB Charger Model using Simulink, especially the design model...

25 February 2021 5,435 2 View

Modeling viscosity using model of Chung?

Hello, As part of simulation of gases mixture and water, I need to calculate viscosity of the fluid components and I am using relationships proposed by Chung et al. (1988). The irony is while I...

25 February 2021 8,053 5 View

Please. Could you help be in implementing Fractal Discrete Cosine Transform algorithm in Matlab?

I do need the Matlab code of Fractal Discrete Cosine Transform (FDCT). Can anyone who has already implement this code, help me with the implementation of this transform?

24 February 2021 5,602 2 View

D2D implementation in Matlab in Vienna LTE software?

Hi Hope you are well. Can you please share your code for D2D implementation in Matlab. I want to implement D2D in Matlab based Vienna simulator and struggling to deploy D2D. Thanks

24 February 2021 9,378 3 View