What does the change in D-peak position in Raman spectroscopy of carbon materials indicates?

We have carried out high-pressure Raman characterization on some of our samples. After fitting, I have observed a change in D-peak position with increasing pressure. What does this change...

20 January 2021 853 3 View

PSFB control signal?

Hi everyone iam facing a problem to give control signal for switches in design of PSFB converter in matlab simulink. Anybody's help will be appreciated.

14 December 2020 6,021 3 View

What are the alternative to the pozzolanic materials to in concrete to enhance the durability of concrete?

As of now, Only industrial wastes were using as pozzolanic materials in concrete to enhance the durability of concrete. Can any once suggest me the alternatives of those materials?

11 October 2020 3,569 4 View

Can any one suggest me the dielectric constant of Gold and Co3O4 at room temperature ?

i have a question regarding dielectric constant of gold,cobalt oxide (co3O4) and n-tpe silicon . i find only one publication on this issue showing dielectric function cobalt oxide(CoO) 12.9 and...

02 October 2020 9,138 4 View

Eupergit beads for enzyme immobilization?

We are looking to immobilize some of our enzymes on Eupergit beads. I was wondering if you know any commercial supplier of Eupergit beads?

28 September 2020 5,664 3 View

Can somebody kindly suggest a good FEM software for the numerical solution of stochastic PDEs?

Please kindly suggest some good FEM softwares for the numerical solution of both time-dependent and time-independent stochastic PDEs.

28 September 2020 6,598 4 View

How to run Seismic analysis for the following model in OpenSees..?

I have developed a 3 bay 5 story 2D frame in Opensees but I have problems with element load and application of seismic load in Opensees using an acceleration file. I always got an error namely...

27 September 2020 5,885 4 View

How can we evaluate the conductance of a constant power load (CPL)?

Any CPL is modeled with a current source in parallel with negative resistance. How do we evaluate the negative resistance, if we know the constant power consumed by the load?

19 September 2020 6,188 3 View

How to learn the modelling of RC beam subjected to 4 point bending in Ansys Mechanical APDL?

I need to model a reinforced concrete beam subjected to 4 point bending. I also need to plot the load vs displacement at mid span and compare it with the experimental data. Bond between concrete...

10 September 2020 9,004 4 View

Assessment of soil, irrigation and climatic requirements for In vitro and naturally grown endangered plants?

Dear peers, I am currently making a research proposal on conservation of some endangered Ceropegia and Brachystelma species. Please suggest some advanced models/methods/papers to evaluate the...

30 August 2020 7,706 12 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

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

Guidelines for survey (question type) analysis?

Hi. Please tell me what guidelines should i need to follow for questionaries' type research work in India. It is not hospital based work, we are conduction basic institutional based qualitative...

03 March 2021 2,037 3 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 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

How to access MSCI KLD Stats and Sustainalytics?

Hello all, I'm currently working on my undergraduate thesis and I'm having difficulties trying to access KLD Stats and Sustainalytics because my campus Airlangga University and apparently other...

02 March 2021 8,525 1 View

Ideas for Phd's Thesis on pricing (Marketing)?

Hi everyone, I'm studying Marketing and I would like to write my PhD thesis on the topic of pricing. Any specific ideas?

02 March 2021 9,706 5 View