Code with Rstudio for features selection using particle swarm optimization ?

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Name of my daughter?

karma

20 June 2024 6,189 1 View

Why nitrogen is decreasing with digestion?

I am evaluating the digestibility of egg yolk product by INFOGEST 2. I used a blank with enzymes and SSf /SGF and SFI. I measured the nitrogen content during digestion with DUMAS. then, from each...

13 December 2022 690 1 View

How to prepare McConkey agar supplemented with 4 ㎍/ml of colistin sulfate ?

Do you prepare it from colistin sulfate powder + distilled water following the equation c1 v1 = c2 v2 then we can mix it with McConkey agar for the isolation of colistin-resistant Gram-negative...

15 November 2021 684 6 View

Any comment would help : How to effectively use the primal-dual method to design approximation algorithms for a hybrid flow shop scheduling problem ?

Greetings everyone. This is my first time posting a question so if it is not clear please let me know so I can learn and make improvements. I am working on a variant of deterministic multi-stage...

01 August 2020 4,393 0 View

What program to use for drawing pathogenesis of pathogens?

I want to draw the life cycle or pathogenesis of bacteria or virus but I will need free program to use. Anyone have an idea Thanks Yosra

17 May 2020 997 6 View

Suggestions of topics for Dissertation paper?

Hi all, I really need your help for suggesting me a topic for my dissertation paper, I could not come up with a topic. I am studying Msc. Health and public services management. Currently, I am...

06 October 2019 5,463 3 View

How i can calculate the enthalpy of the reaction solution during nanoparticle formation?

Enthalby of the reaction

18 October 2018 7,925 4 View

How to measure the initial concentration of essential oil encapsulated in cyclodetxtrin after freeze drying process?

Hi I tried to prepare complex inclusion of essential oil in alpha and beta cylodextrin. I mix Essential oil + cyclodextrin (15mM:15mM), I filter them 0.45µm then I freeze dried. I solubilize...

22 July 2018 3,530 3 View

How to solve an error during compilation of an Abaqus Subroutine?

Dear All, I try to simulate a moving heat flux. I make sure that I make sure that I linked Abaqus 6.13 with Intel Fortran XE 2013 and Visual Studio 2012. But, I try an exemple of a subroutine...

17 April 2017 7,756 26 View

How to know the protons (H+) concentration inside a fully hydrated Nafion 117 membrane?

I am modeling a Nafion 117 proton exchange membrane and I want to determine the concentration of hydrogen ions inside this membrane when it is fully hydrated.

21 March 2016 6,802 1 View

Which distribution type should I use when calculating the average particle size from TEM image? and how to calculate the error ?

average particle size calculation from TEM

04 August 2024 2,921 1 View

Who of all the Global Scientific community will help me Prof. Dr. Yoshida make way for TPEOM, MEC ~EMC to return the atmospheric gases to the norma ?

TEP presentation caption (The Environmental Project) Re: Why should Washington’s DC, or any country government point of location think of as nowadays of as to being 'tomorrow as to come! if it...

03 August 2024 2,484 1 View

How to load and plot 2D-PIV (particle image velocimetry) recorded velocity vector field in Techplot?

Dear Researchers I need to know, how to load and plot 2D-PIV (particle image velocimetry) recorded velocity vector field data in Tecplot? Thank You

02 August 2024 3,615 1 View

Does the delta function actually make sense to use on point particles?

The delta function seems produce logical contradictions when analyzed on a fundamental level. I would be curious if anyone else agrees.

31 July 2024 10,109 3 View

What is the best software/code for plotting marine transect data?

I have environmental data from an offshore to onshore transect. I would ideally like for the figure to have depth (yaxis), longitude (xaxis), environmental parameter (zaxis), and bathymetry. I...

30 July 2024 535 1 View

What are the modern methods for detecting nanoparticles?

Some of the techniques I am familiar with are standard. I would like to know which of the two methods under study is preferable, as well as the cost and list of particles and devices needed in...

22 July 2024 1,921 3 View

What are the moving particles in the organotypic slice culture?

Hi everyone, I experienced some moving particles in my mouse hippocampal slices. The media looks clear. Any idea what these moving particles might be? Thanks you!

22 July 2024 3,734 0 View

How to determine the position of occupancy of the dopant? - whether it is doped in tetrahedral or octahedral site?

Suppose a material "A" has both tetrahedral and octahedral sites and we are doping another material "B" - usually an ion into it. How can we detect if the dopant has occupied the octahedral site...

17 July 2024 4,299 4 View

Is VSM measurment of NdFeB alloy powder sample require any spesific sample preparation ?

Is any specific sample preparation required to perform VSM measurement of NdFeB alloy powder to get a square-shaped M-H loop? Or is it mandatory to make magnetically aligned and sintered pellets...

09 July 2024 1,969 0 View

How can we do power system state estimation using ML?

I am trying to do a matlab project on power system state estimation. I am doing using WLS,EKF and particle filter method and then comparing these all. To minimize the error can we use Machine...

04 July 2024 6,845 0 View