About Input factors which has chosen for wear examination?

1. Why 5, 10 and 15% of SiC was chosen? any base reference paper related to it. Why not below 5% is to be included. 2. What will be the result if the % of SiC is reduced less than 5% in wear...

27 October 2020 6,635 2 View

How to modify Al2O3 surface to make it hydrophobic?

Dear Scientists, I am going to disperse Al2O3 with synthetic oil (hydrophobic). Therefore how to modify Al2O3's surface to it stable in the lubricant? thank you very much. Best regards, Agus.

25 August 2020 4,485 3 View

How to determine atom% from weight% as shown in Maud Crystallographic Software ?

My understanding is atom% can be obtained from weight% by dividing all latter values by the appropriate atomic weights and normalizing their sum to unity. However, I am having a difficulty in...

17 June 2020 5,309 5 View

How can we cut the most intense peak of an XRD pattern so as to magnify the minor phase peaks?

05 May 2020 7,005 2 View

How to do Openshell singlet calculations in Gaussian?

I have a system with a diradical character. I want to know whether it is triplet diradical or singlet diradical. How we can do that in gaussian?

31 March 2020 6,691 5 View

Hi, Could anybody suggest how can i determine the nature of FMOs of a molecule?

In detail, I want to know whether the HOMO of my molecule is either bonding or anti-bonding in nature? Please suggest me the software or code that can give the percentage of the antibonding...

15 March 2020 6,670 3 View

How to calculate melting point from Molecular Dynamics free energy calculations?

Am trying to calculate melting point of Silicon based on free energy methods in LAMMPS, I want some literature/theory for calculation of reference system free energy i.e. Einstein crystal for...

16 January 2020 840 3 View

Why is my calculated specific surface energy is wrong?

I want to calculate specific surface energy of [111] surface of Nickel. Code: units metal dimensions 3 boundary p p p atom_style atomic lattice fcc 3.52 orient x -1 -1 2 orient y 1 -1 0 orient z 1...

03 September 2019 9,713 3 View

Why is my temperature is not reaching to target temperature?

I want to calculate cohesive energy of fcc system at room temperature and 0 pressure. So I used following code for NPT. CODE: units metal velocity all create 100 87287 mom yes rot yes neighbor 2.0...

27 August 2019 5,116 3 View

What are the examples of real life time varying robotic systems? Can I also get the system matrix, i.e A(t) for such a system?

I am researching on controlling systems with time varying parametric changes. After studying few exemplar/textbook systems, I would want to apply it to a practical scenario. Thus, looking for a...

18 February 2019 4,369 4 View

Good sites to recruit survey participants on a grad school student budget?

Any good recommendations for participant recruitment for online surveys on a grad school student budget?

02 March 2021 4,293 4 View

How to calculate BREQ 3 questionnaire?

how to calculate BEHAVIOURAL REGULATION IN EXERCISE QUESTIONNAIRE BREQ 3 ,which contain 24 questions and each question has 5 answers (0- Strongly disagree , 1-disagree, 2- Neither agree nor...

02 March 2021 811 3 View

I am interested in medicinal chemistry field, which books are highly recommended to learn from?

I am at the beginner level in drug design and drug discovery, and I am interested to learn more about this field. Which books are highly recommended to start from and gives me all essential...

02 March 2021 8,437 2 View

Please suggest a good text book for "Research Methodology in Life Sciences". Which book would be good for PhD Scholars?

Please provide Book Title and author name

02 March 2021 9,059 3 View

Could any one guide me, to write research proposal for grant? ?

We have one plant, the local people using this for controlling blood sugar, the toxicity and antidiabetic activity of the plant is not reported yet, please guide from whag should be the process ?...

02 March 2021 2,300 1 View

Is anyone familiar with the cyclic compressive fatigue testing (BS EN 12697 - 25) ?

I would like to get more information on the cyclic compressive fatigue testing (BS EN 12697 - 25) which is typically done for bituminous material in pavement design. Any one can advise on the...

28 February 2021 2,004 3 View

What is Flat Lens Antenna?

28 February 2021 5,433 3 View

Can impedance of antenna be less than 50 ohms?

I am simulating helix antenna in hfss, right now, giving excitation with 50 ohms port. When I see the results of Z parameter (real). It shows lower than 50 ohms. Do not understand, if it can be...

27 February 2021 4,218 7 View

How to use measure capacitance change in COMSOL time dependent study ?

I want to measure change of capacitance due to relative displacement between two parallel plates in COMSOL. Distance between two plates changes with time. So I'm using a time dependent study but...

26 February 2021 8,567 3 View

I am looking for a simple software program to model 3D chemical bonds. The purpose is to generate high-quality graphical abstracts. Any suggestion?

Hello everyone: I am looking for a simple software program to model chemical bonds. The purpose is to generate a high-quality graphical abstract for a top leading journal in the field of...

23 February 2021 8,012 3 View