Dear all, Iam currently working on Dc Microgrid model for electrical vehicle charging. Can any body give good IEEE research paper on this topic?

please give any suggestion?

04 February 2021 4,837 5 View

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

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

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 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

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

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 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