Porous media flow in paked bed

01 January 1970 0 8K Report

What is the correct mean particle diameter to be used in the Ergun equation? How can this diameter be derived from a volume distribution?

Badges
Science topic

More Bakache Younes's questions See All

Are the messages transmitted in classical channel between participants in quantum cryptographic protocols free from being blocked or delayed ?

In quantum cryptographic protocols, participants typically share both a quantum channel and a classical authenticated channel. Authenticated channels ensure that messages come from legitimate...

22 June 2024 7,074 3 View

Could you please direct me to literary criticism research related to stories and novels?

Could you please direct me to literary criticism research related to the Arabic story and novel, as well as new studies related to intertextuality and One Thousand and One Nights? Thank you.

28 March 2024 2,935 2 View

Title: Measuring Zeta Potential of Nanosheets with Unknown Refractive Index and Handling High Polydispersity Index in Gel-Based Nanosheets ?

I am currently working on measuring the zeta potential of nanosheets, but I've encountered a challenge related to the unknown refractive index (RI) of my samples. Since the exact RI of the...

20 February 2024 2,420 3 View

Best software to create a 4-component phase diagram ? tetrahedral diagram ?

Best software to create a 4-component phase diagram ? tetrahedral diagram ? like a ternary diagram but for more than 3 components

06 February 2024 2,058 0 View

I need to create a 4-component phase diagram, any suggestions for helpful softwares to do so?

I need to create a 4-component phase diagram (square or 3D pyramid shape), any suggestions for helpful softwares to do so?

06 February 2024 4,417 1 View

For the FeSiO2 nanocomposite, why the lattice parametres decrease with the increase of lattice strain?

09 August 2023 8,416 1 View

How Ribozyme activity could be accurately measured in tube?

I did ribozyme activity measuring by putting IVT transcribed RNA into Mgcl2 and Tris-HCL buffer but not intended band appeared after fragment analyzing. Is there any other condition for better...

27 July 2023 6,600 0 View

Difference between self selection and convenience sampling ?

What is the difference between self selection sampling and convenience sampling? The self selection sampling can be considered as a type of non probability sampling or not?

07 June 2023 5,198 4 View

Difference between content analysis and thematic analysis ?

What is the difference between content analysis and thematic analysis in qualitative research?

02 June 2023 4,051 2 View

Urea first hyperpolarizability calculation with gaussian?

have calculated the hyperpolarizability of molecule urea with gaussian in perpus of comparing with some organic compounds using the keyword polar=dcshg with 1064nm as frequency but i get an extra...

23 April 2023 1,023 0 View

How can women be responsive when they can make love for hours?

… with my present female lover … she and I spend anywhere from two hours to six hours in caressing, touching, cuddling, hugging, lip kissing, deep kissing and intimate conversation before,...

11 August 2024 4,521 0 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 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

Why do women not negotiate for what they want in bed?

To be fair women are also guilty because she does not feel confident or comfortable to say to her partner, 'Hey, sex needs to be about what I want. And tonight it’s going to be an...

14 July 2024 5,936 11 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