01 January 1970 1 6K Report

Can a polycrystalline sample exhibit spin re-orientation?

More Raktim Datta's questions See All
How to implement boundary conditions in Abaqus contact problems?

Hello I am trying to simulate crawling motion of a bilayer beam using Abaqus. Kind of similar to this: https://youtu.be/os-Z3ucoFpA I am using multiphysics enabled (diffusion, deformation,...

20 February 2021 2,916 1 View

Do we see connection between climate change and the transmission of coronavirus?

How likely are we to see the infectious disease spread as a result of climate change? How are the communities most at-risk, and how and why both COVID-19 and climate change harms them? Why is it...

09 February 2021 1,459 28 View

I get tumor tissue from the patients after the surgery. How to isolate the top layer of cells from a tumor?

I work on gastric cancer. I want to separate the top layer of tumor cells from the lower layers.

25 January 2021 6,663 1 View

How to decolonize climate change research?

Who has the right to define what is climate change research should be? Who should define the climate change research topic, research questions, and research design? Who should own the climate...

29 November 2020 1,077 12 View

What are the outstanding issues in laser glass?

Laser glass is essentially Nd-doped phosphate glass. It is used as the gain medium in high power lasers. The questions are: (1) Why phosphate glasses are important? (2) Can they be replaced by...

24 November 2020 1,286 6 View

Is the future of "Science" or "the Scientific Implications of Climate Change" connected with the US election?

Donald Trump and his challenger Joe Biden have presented vastly different visions for handling crucial issues, from the coronavirus pandemic to climate change. This results in how the election...

29 October 2020 8,810 6 View

Why after importing .shp files for microCFD 2D simulation the dimensions of the figure appears to be changed?

I am currently trying to do a microCFD simulation of a figure that has got some definite dimensions but after importing in the microCFD and then clicking on the modify shape option from the edit...

10 October 2020 3,272 1 View

In FullProf XRD Fitting, which FWHM parameters(u,v,w) should be negative?

Generally v is negative initially but what it should be after fitting. what does a negative sign or positive sign of u,v,w mean ?

02 August 2020 7,907 5 View

Are you writing your self-resilience stories from the Covid-19 disaster?

How are you taking positive steps against the Covid-19 disaster? How are you protecting your community? What do you want to suggest?

23 March 2020 7,820 38 View

Can the Covid-19 pandemic educate us to understand and take more responsibility for the climate change disaster?

What is your critical perspective?

18 March 2020 2,564 46 View

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Hello everyone. Given microstructure image belongs to a 12% ledeburitic cold work tool steel (annealed and tempered). The sample was etched with picral (100 mL ethanol and 4 g picric acid). I...

02 March 2021 4,119 3 View

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 1 View

How can you bring two structures together to create an adhesive bond in LAMMPS?

I have created an Ice 1h crystalline structure and an Aluminium substrate structure and equilibrated both at 250K. Now I need to bring them together in a way that an adhesive bond is created....

01 March 2021 3,325 2 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 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

For modelling epoxy-based matrices (in composites), which model in ABAQUS is the most suitable, Concrete damaged plasticity or Drucker-Prager model?

I am working on developing a micromechanical FE model for predicting kink-band formation in UD composites. To model matrix plasticity, which model, out of Concrete Damaged Plasticity and...

28 February 2021 5,415 1 View

How to calculate Z (the number of molecules in a unit cell) for calculating theoretical density?

I am trying to calculate the theoretical density of my ceramics materials. I use the formula below to calculate the theoretical density: Theoretical density = (Molecular weight x No. of molecules...

24 February 2021 3,823 2 View

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