Which one is better to simulate PSO in Vehicular ad-hoc network, MATLAB or NS-2?

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How to modify micro-structure of Pure Copper which is available as a flat plate of 25 X 25 sq. cm?

Hi everyone, for a thesis project I have to modify the micro-structural properties of pure Cu flat plate of dimension 25 X 25 sq. cm . As I tried searching the available literature, I found a lot...

09 February 2021 5,090 3 View

How can I generate a population with a fixed correlation coefficient in R?

I want to generate an artificial population using two variables (say x & y) with a fixed correlation between x & y. Which package/command in R software can help in this?

18 January 2021 2,545 9 View

How to improve the organisation of my manuscript from poor to good?

Several time i received this comment from the reviewer that your manuscript organisation is poor. Please suggest me how to improve it.

24 November 2020 1,719 3 View

Is there a way to convert grayscale KITTI dataset images to color or visa versa?

I'm working with the KITTI stereo dataset having 4 cameras. Two of them are grayscale and the other two are color. I need all four of them to be the same. Directly converting the color ones to...

18 October 2020 8,937 1 View

How to explain EDS for concrete?

Is carbon element is present in concrete EDS, if yes how??

19 July 2020 5,248 8 View

How can we perform a GWAS analysis of a qualitative trait through GAPIT?

Hi,I am doing GWAS analysis on both quantitative and qualitative trait through GAPIT 3.0. Code run well for Quantitative traits but shows following error in qualitative trait Error in...

18 July 2020 9,541 5 View

Can anyone suggest the best tool to perform Optimization (Such as PSO, GA, ACO) in vehicular ad-hoc network?

I am looking forward to optimizing the data delivery in vehicular networks. Can we use python or MATLAB OR NS-2/3.

29 June 2020 6,380 10 View

Deep Learning Model?

model.add(Dense(20,input_dim=13,activation='relu')) model.add(Dense(10,activation='relu')) when we write code like this to add hidden layers in neural network then : 1. what this 20,10 values...

27 June 2020 1,244 4 View

Why sometimes the polaron peaks are visible in EPR but not in UV-Vis spectroscopy?

I measured the UV-vis and EPR of the same polymer. In EPR there is a high intenisty polaron peak but in UV-vis spectroscopy the polaron peak is not visible.

31 May 2020 9,695 3 View

What is the best way to compare a 2d image with a 3d mesh/point cloud?

I want my mesh to be as similar to the input image from the given angles as possible. So im taking projection of the mesh and comparing it with my input image. Currently im taking the outline of...

25 April 2020 954 2 View

Discrete Phase model (DPM) particle break-up has particle size limits during particle tracking?

Hello, I am currently working on simulating water droplet partciles in a closed room. When I use uniform particles, without "particle break-up", I can carry out the simulation without any problem....

02 March 2021 3,053 2 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

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 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

High aspect ratio hexahedral mesh optimization solver?

I am interested in evaluating mesh optimization solvers that converge to high aspect ratio unstructured hexahedral grids. In other words, I am interested in a solver that optimizes warpage,...

26 February 2021 7,279 2 View

Zno nano particles colour changed from white to grey in process of calcination any suggestions?

In the formation of Zno nano particles process, after drying at 120 degree C, my zno nano particles are completely white but when i calcine it for 450 degree C it converts into grey colour. i...

26 February 2021 2,435 4 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

Why there are two peaks while using the mie plot of Silver nanoparticle?

Hi, I am trying to learn the theoretical modelling of silver nanoparticle using the Mie scattering theory. After that, I discovered a software named Mieplot developed by Philip Laven, where it...

25 February 2021 7,493 6 View