How to calculate the volume fractions of pores in the metal samples?

Hamza Osman Abdelhadi @Hamza-Abdelhadi

09 July 2023 1 4K Report

How to calculate the volume fractions of pores in the alloy's samples?

Hamza Osman Abdelhadi

Ashkan Zare Karizak thank you for your cooperation.

Badges
Science method

More Hamza Osman Abdelhadi's questions See All

What is the recommended type of pseudopotentials for QE?

Hello dear colleagues and professors Please what is the recommended type of pseudopotentials for QE? ultrasoft or norm conserving?? And from where get all types of pseudos (us, nc, pbe,...

09 July 2024 9,541 5 View

Root Phenotypes in Arabidopsis Col-0 Under Phosphate Deficiency Conditions not showing up??

Introduction: I am conducting an experiment to investigate the root phenotypes of Arabidopsis Col-0 plants grown under phosphate deficiency conditions. Here, I describe my current methodology and...

19 June 2024 8,774 3 View

Doping/Substitution of an element in QE?

Hello dear researchers, I hope you are doing well. I want to ask you a question. I have a unit cell with 24 atoms (4 A, 4 B and 16 X) and I want to substitute X atom by another atom (for example...

28 May 2024 5,571 5 View

Is it possible to statistically associate data from two similar surveys conducted on the same population twice?

I would like to conduct a survey to assess the level of awareness students have regarding internet threats and their vulnerability to social engineering. However, I plan to conduct the survey...

25 April 2024 1,800 11 View

What is PEDAGOGICAL ASSESSMENT of students' performance?

I just want to know as there is pedagogical leadership and pedagogy is much explained, however the relationship between assessment of students' performance and teacher's employed pedagogy.

02 April 2024 1,606 7 View

How to resect the superior mesenteric ganglion in mice?

I am trying to resect the CG-SMG in mice. Although I can locate the right area as in the attached photo, I could not identify the ganglion. Any help would be greatly appreciated....

28 February 2024 4,672 0 View

Relaxations induced in natural fibers by water absorption ?

Dear researchers, I have a question please. What are the different relaxations induced in natural fibers by water absorption? Best regards,

10 February 2024 2,745 0 View

What are the key metrics used to evaluate the reconfiguration effort in reconfigurable manufacturing systems?

These may include time, cost, resources utilized, disruptions to production, etc.

07 February 2024 8,775 0 View

How to calculate sample size for rare disease?

i want to do cross sectional study in osteogenesis imperfecta patients. the prevalance is about 6.5 per 100000 live births. kindly help me how to calculate the sample size

23 January 2024 4,712 3 View

Troubleshooting "Cannot Modulate Selected Heatflow" Error in Modulated Convectional MDSC Analysis on DSC?

I am encountering an error stating "Cannot Modulate Selected Heatflow" while attempting to perform Modulated Convectional MDSC analysis on a Differential Scanning Calorimeter (DSC). Has anyone...

22 January 2024 8,671 0 View

The aqueous fraction of the hydroethanolic extract is showing the presence of palmitic acid. What is the mechanism responsible ?

Palmitic acid presence in aqueous fraction

05 August 2024 8,624 4 View

Help on understanding the implementation of Mori Tanaka method on MATLAB?

I am new to Micromechanics and having similar problem with understanding the implementation of the formula's. I would appreciate if anyone can guide me on how to go about getting a scalar value...

30 July 2024 969 0 View

Can we detect DOC fractions through LC-OCD for a sample containing Sodium Azide?

I did some column tests in my lab where I needed to detect the DOC fractions using LC-OCD. For the abiotic columns I used sodium azide to restrict the biofilm formation. I did LC-OCD to detect the...

07 July 2024 468 0 View

Which imaging and/or quantification techniques are best suited for identifying the multiple oxides in a thermally grown oxide scale?

Apart from XRD analysis, I want to know the other techniques used for identifying the oxide phases (even when a particular oxide is having very less volume fraction) present in a thermally grown...

14 June 2024 3,555 5 View

Is there way to remove apolar residue from glass in order to perform IR-MS?

I used a two-phase extraction protocol (essentially the Bligh-Dyer or Folch protocol) to fractionate C. elegans into aqueous metabolites, lipids, and protein. These worms have been fed bacteria...

11 June 2024 8,991 1 View

Replacement needle for brandel gradient fractionator?

Anyone know of a good replacement for the needle used to puncture gradient tubes on the brandel gradient fractionator? We use this system to fractionate sucrose gradients for polysome profiling,...

06 June 2024 8,323 0 View

Does the zirconium isotope fractionate as through the column?

Is the zirconium isotope of geological sample fractionated when passing through the column, and how to determine whether this fractionation is or not？

26 May 2024 6,721 2 View

What is the concentration in mL of glycerol and Equex Paste is required to dilute semen to a concentration of 1 x 10^6?

The semen concentration will then be diluted with fraction B (9% glycerol and 1.5% Equex Paste 13560-0008) at 50 °C to a final concentration of 1 x 106 spermatozoa/mL.

23 May 2024 9,071 0 View

Which algorithm could be the best for simulating fractional Gaussian noise with H<1/2?

I need to simulate fractional Gaussian noise with Hurst exponent approximately 0.3.

12 May 2024 6,347 0 View

What is the identity of this E. coli protein that ends up in the insoluble fraction/ inclusion bodies?

I am purifying different proteins that go into inclusion bodies when expressed in E. coli. When I purify my inclusion bodies I always find two bands around 37 kDa in my solubilized fraction. These...

06 May 2024 6,324 2 View