What are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 View

Which are the appropriate standard in TLC as well as in HPLC ?

I have ethyle acetate extracts of photorhbdus bacteria which need to be identified but I am confused, when we are running TLC or HPLC to detect secondary metabolites, then d'nt know what to use...

19 January 2021 7,173 3 View

Where I could find a phospho-CPT1A antibody ?

I started working on CPT1A enzyme and particularly interested in the post-translational modifications of CPT1A. So I was looking for phospho-CPT1A antibody and couldn't find any. Can anybody tell...

09 September 2020 1,127 3 View

Has anyone tried electrospinning a polymer with higher concentration of salt (LiCl preferred)?

I am trying to electrospin polymer along with higher concentration of salt (more than 2% of salt). What might be the suitable polymer and suitable set up parameters?

30 July 2020 9,256 5 View

How to find out probability density function for an arbitrary set of data?

Dear All Firstly, I saw that probability density function is used in meteorology for comparison. For example, if I have two time series of same meteorological parameter from two different sources....

14 February 2020 797 1 View

Please suggest best process for N-methyl pyrrole synthesis ?

I need N-methylpyrrole,I was trid pyrrole reaction with Methyl iodide, and Dimethyl Sulphate,methanol/Acid not given good yields. so please suggest best process for N-methyl pyrrole synthesis

08 February 2020 1,226 3 View

I am facing in post processing of analysis of muffler on Ansys. How should I ensure that my muffler is not producing more then 110 db of sound ?

I am designing a muffler for my fsae car and I'm using KTM 390 engine. I did a flow analysis on muffler on ansys and plotted a transmission loss plot. But I don't know how to interpret it as I...

04 February 2020 6,713 1 View

Query regarding Index of Agreement Calculation?

Dear All This is Dr. Suman from IIT Bombay, India. Recently, I was evaluating model performance using Index of Agreement (Mbienda et al., 2017). IOA is a skill metrics used for performance...

03 August 2019 1,331 1 View

How can I prove the existence results of coupled non-linear ordinary differential equation using topological shooting argument?

I have read some papers regarding my question but i can't use these method always.

03 May 2019 3,329 3 View

How to calculate the % of segregation of concrete, which equipment should use to get accurate result ??

hello, i am currently working on ultra-lightweight self-compacting concrete, i need suggestion for measuring the % of segregation and bleeding. which machine/ equipment should use. also i want to...

02 April 2019 7,406 4 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View

Resistor definition in Piezoelectric bimorph with ANSYS workbench

Hello, good day! I am trying to simulate similar bimorph piezoelectric harvester with below commands. However, the output power doesn't change with resistor value. Please help to find the reason. ET,10,CIRCU94,0 !SET UP RESISTOR R,1,100000 !RESISTANCE VALUE TYPE,10 !SET ELEMENT TYPE E,1,2 !CREATE RESISTOR BETWEEN NODES 1 AND 2 Thanks in advance Regards,

02 March 2021 0 0 View

In Molecular Dynamics Simulation, how do I make changes to the force field according to my protein?

Hi In Molecular Dynamics Simulation, how do I make changes to the force field according to my protein? I got this error in the add-ion stage: Fatal error "./ amber99sb-ildn-HHH.ff / force...

01 March 2021 8,747 4 View