What are the basic steps for annealing of ceramics?

10 November 2016 8,623 2 View

What is the basic difference between the uncertainty and no uncertainty data region ?

In the temperature dependent Ac conductivity, what is basic different in uncertainty and no uncertainty data region. What phenomena is there? Please See the attached file?

10 November 2016 7,887 1 View

Can we find polar nanoregions (PNRs) using powder sample?

It is possible to find polar nanoregions (PNRs) using powder sample for TEM analysis. Can someone share , some useful documents and/or papers related with the TEM view of polar nanoregions (PNRs).

05 June 2016 5,165 2 View

What is the impact of superstructure reflections on the microwave dielectric parameters ?

In case of Ti based ceramics, how the existence of superstructure reflection like antiphase title reflection and antiparallel displacement of the A-site cations influenced (degrade and/or enhance)...

04 May 2016 7,354 1 View

Can anyone suggest me some basic books/Lecture notes on Ferroelectricity?

02 March 2016 7,855 1 View

What is the impact of favoritism/nepotism, on research article?

In our society, as we see different factors play a key rule while publish a paper? However, what is the key rule of favoritism/nepotism on this aspect? How we can minimize this specially from our...

01 February 2016 9,041 3 View

How we can calculate the theoretical density and weight fraction for composite?

11 December 2015 7,735 6 View

Can anybody know about the mode of the peak at 151.24 Cm-1 in Raman Spectra of SrTiO3?

10 November 2015 7,954 1 View

Which software is better to calculate statistically the average grain size from SEM images?

I am tried to find the average grain size from the SEM image. Can any body suggested me, that which software is better to calculate the grain size like Image Pro plus software and/or Nano...

08 September 2015 1,329 0 View

How we can find the the angle of tilt of the Octahedra from atomic co-ordinates?

08 September 2015 956 2 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

12% ledeburitic cold work tool steel, etched for revealing retained austenite, any help for clarifying?

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