Mechanical Strength

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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

What is the reason for current dropping in OER , LSV curve?

I tried four trials of the same Copper Phosphides sample in Alkaline medium ( 0.5M KOH) with Hg/HgO reference electrode and Pt as counter electrode. I used 0.001 V/s scan rate for first three...

10 August 2024 3,629 1 View

Adhesion strength of coating?

How can I determine a good adhesion strength range for coatings on polymer surfaces, such as DLC on polymer substrates? Is there a specific threshold for adhesion strength (from T-peel tests)...

10 August 2024 942 3 View

Fabrication of narrow glass capillary (inner diameter 200~500 nm)?

I need a very narrow glass capillary for my research. How can I make a glass capillary with an inner diameter of around 200 to 500 nanometers?

08 August 2024 8,915 0 View

London dispersion in CCl4 vs the dipole-dipoles force strength in CHCl3?

How do you tie-break and rank these two in their strength?

03 August 2024 4,471 1 View

What are the limitations and challenges of using machine learning for predicting concrete compressive strength in practical applications?

Machine learning (ML) has shown great potential in predicting the compressive strength of concrete, an important property for structural engineering. However, its practical application comes with...

03 August 2024 2,546 2 View

A twin-shaft kiln or a rotary kiln for lime production 1 class? if compressive strength of limestone is low 60 MPa?

My research work is related to the calcination of limestone. I have a complex question and would like to consult with experts in this field. Could you please advise which kiln to choose (a...

18 July 2024 1,390 2 View

How can we quantify protein in a natural biomaterial which is a blend of proteins, carbohydrates, etc?

I have used Bradford assay for protein quantification; however, I am getting inconsistent concentrations. Tried twice but similar inconsistency. Like the highest quantity of a biomaterial is...

11 July 2024 2,257 1 View

How can we quantify protein in a natural biomaterial which is a blend of proteins, carbohydrates, etc?

I have used Bradford assay for protein quantification; however, I am getting inconsistent concentrations for the second time. Like the highest quantity of a biomaterial is having lower...

11 July 2024 3,557 3 View

What is the mathematical expressionof theoretical yield strength calculated considering solution strengthening in stainless steel 316L?

In the expression for solid solution strengthening model that has been widely used in the literature use a linear form consisting of strength coefficient, and concentration of elements in wt.%....

11 July 2024 4,476 3 View

Does the potentiostat have to be in a fume hood when polymerising the PANI?

I will polymerise Aniline on ITO glass WE, using 1M of H2SO4 and a potentiostat. However, I am not sure if I have to do the electrochemical polymerisation inside a hood. Is it necessary? Is the...

10 July 2024 2,937 3 View