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

Looking for Materials with high thermal expansion coefficient and high temperature resistance?

03 March 2021 8,272 1 View

How two melting peaks in DSC of polypropylene can be merged into one crystallization peak?

The figure shows DSC cooling (blue) and 2nd heating (green) curves (step: 10 K/min) for a commercial sample supplied as Atactic Polypropylene (APP). The heating curve illustrates two major...

03 March 2021 5,857 3 View

Research on Supply Chain Management in Indian context?

Hi, I am planning to apply for the PhD degree in the Supply Chain Mgt. with specific area of "Cold Storage warehouses" during Pandemics and wars. Where lock downs and shut downs are frequent....

02 March 2021 285 2 View

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

Precipitate after adding laemmli buffer to protein solution containing Potassium Acetate?

Hi, I am running a size exclusion chromatography experiment with a buffer containing Potassium Acetate as a salt. I analyse these fractions through SDS-PAGE. After boiling my SEC fractions in...

01 March 2021 2,622 3 View

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View

Necessary tube lenght to cool Natural gas in a dry-ice cooling bath?

I have a tank which contains natural gas at 250 Bar and 293 Kelvin. I want to cool the gas in a dry-ice cooling bath to about 195 Kelvin. The gas will flow in a copper-tube through the bath with a...

27 February 2021 8,128 1 View

Exit velocity of natural gas from pressurized tank?

Hi Guys. I'm a mechanical engineer and have a bit trouble, would be very glad if you could help me with my questions. I have a pressurized tank which contains Natural Gas at 200 Bar and 293...

26 February 2021 6,253 3 View

Why do a weight decrease for thermal degradation in nitrogen gas condition?

Hi all The question is related to TGA(Thermogravimetric analysis). Thermal degradation easily understood but why do samples weight decrease? altough just binding is broked, the weight of...

26 February 2021 1,100 5 View

Can thermal cycler machines be problematic during PCR?

Hi, my question is about the heating of thermal cycler machines and I hope some of you had experienced a similar thing previously. There are two thermal cycler machines in the lab(BioRad) and for...

26 February 2021 4,777 4 View