Comsol rotational semmetry?

01 February 2019 6,445 2 View

COMSOL steps summation?

HI In the study tree i have four steps time dependent step 1 time from(0-10) step 2 (10-20) step 3 (20-30) step 4 (30-40) ,i want to combine the last three steps (10-40)in a single plot,How is it...

02 December 2018 3,683 3 View

Comsol introducing equation ?

I have an equation of the temperature of the soil according to the time and the depth my question is how to introduce it in COMSOL (heat transfer in solid physics)?and how to start computing in a...

25 January 2018 7,070 6 View

Coupled wall in conformal mesh?

HI all; I am using Ansys 16 fluent .in order to have node to node mesh i used a conformal mesh by modifying multiparts multibodies to one part multibodies when exporting the mesh file to fluent i...

20 November 2017 6,454 2 View

How to prepare Phosphate buffer solution pH 7.4 ?

Please First, i need to make a pH 7.4 phosphate buffer (0.1M), for a microbiology experiment, but i am missing KH2PO4, NaH2PO4 and Na2HPO4. . I have K2HPO4 and NaOH, how can i use these two...

25 July 2016 691 13 View

Can anyone help me with Meshing 3D helical pipe in Gambit ?

Hello I am not very familiar with meshing geomytries specially 3D ones. I really appreciate if you provide some input.my geometry is a helical pipe(heat exchanger) wich circulate water inside it...

27 February 2016 8,841 3 View

Is the front metal contact (Ag, Al or Au) can change the parameters of solar cell ?

front metal contact (Ag, Al or Au) solar cell such Ag/SnO2/Si/Al

01 January 1970 9,178 8 View

It is a very interesting project, I would like to know the nature of the electrodes used if possible?

It is a very interesting project, I would like to know the nature of the electrodes used if possible?

01 January 1970 6,580 2 View

What is the best measurement method to determine bulk concentration, resistivity and mobility of thin films?

What is the best measurement method to determine bulk concentration, resistivity and mobility of thin films?

01 January 1970 7,287 11 View

Why does transmittance of organic layer comprise peak and valley within the Vis and IR ranges?

transmittance increases till a peak and descends to valley within Vis

01 January 1970 8,276 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

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

What could be reason for getting such type of graph for complex impedance in case of polymer blend films?

Its effect appears in real part of ac conductivity also. Can anyone suggest any reason behind it?

26 February 2021 3,487 3 View

Modeling viscosity using model of Chung?

Hello, As part of simulation of gases mixture and water, I need to calculate viscosity of the fluid components and I am using relationships proposed by Chung et al. (1988). The irony is while I...

25 February 2021 8,053 5 View

How to prepare a thin polymer film by post-polymerization/crosslinking?

24 February 2021 2,362 5 View

Is is possible to pole with corona poling pellets of the sample material instead of thin films?

As it is highly probable that pellets will have a higher degree of air gaps and voids than thin films, is it possible to pole the samples with corona poling nevertheless? Or is there the...

24 February 2021 1,349 1 View

How can I verify my centrifugal fan design for electric motor cooling?

I have radial blade centrifugal fan design which will be mounted on exhaust side of electric traction motor. The fan will be mounted on same motor shaft inside the housing. How can I verify that...

23 February 2021 2,390 3 View

How to troubleshoot Electrochromic Films and Electrochromic Devices?

I am trying to characterize an electrochromic system. The system uses ITO electrodes on glass, WO3 as the electrochromic film, and NiO as the ion storage layer. When I deposit NiO and WO3 and...

23 February 2021 9,592 2 View

What is the system of units used in the thermal conductivity by Spitzer and Harm?

23 February 2021 9,253 1 View

Which thermal conductivity test recommended for Ag-Cu nanofluid?

I have prepared Ag-Cu alloy with polymer coating upon it.... how can I measure thermal conductivity of it ?

22 February 2021 5,915 3 View