What are the different methods for finding the thermal conductivity of fluids and where can I find explanations to how these methods work?

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RNA isolation from mouse skeletal muscle tissues, what's the best way to execute this?

I am trying to isolate RNA from mouse skeletal muscle but I am not able to get a good 260/230 reading. I am using Qiagen RNeasy kit. I would appreciate any suggestion on isolating pure RNA from...

13 March 2019 6,875 4 View

Which solvent i can used for cerium oxide nanoparticles sample for FTIR,UV and SEM analysis?

I have prepared Cerium oxide nanoparticles using co-precipitation method.Now i want to characterized it using SEM and FTIR.Can anyone suggest me which solvent i can use to prepare sample for...

07 January 2018 498 7 View

Why do I get high levels of ROS and NO in cells treated with degraded protein?

I have been trying to check the levels of ROS and NO in RAW cells after treating with my recombinant protein. Every time I do the experiment, I get high levels even in Proteinase treated group. I...

24 November 2016 3,943 3 View

Does anyone know any Adhesive Epoxies with good electrical and thermal insulation properties?

I current fabricating a THW Cell in order to experimentally find the thermal conductivity of certain nanofluids. I need the adhesive epoxy to suspend the platinum hot wire as well as other copper...

05 September 2016 8,576 4 View

What role does "diffusion term" play while solving a scalar transport equation on a fully converged flow?

I am trying to find the time a constituent (a powdered solid) would take to get mixed in the mixture. For this i have solved the flow separately and then on the fully converged flow i am trying to...

19 July 2016 5,601 6 View

Can a drug have two different IC50 values in two different cell lines. Please guide?

03 June 2016 5,749 6 View

How to create an internal hinge at intersection of two line bodies in ansys workbench?

Hi, I've two separate (intersecting) line bodies and I want to join them using a hinge. Can anyone suggest me how to do this in ansys workbench or APDL? Thanks for your interest.

01 January 1970 2,469 3 View

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

03 March 2021 8,272 1 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

What is the characteristic length to determine the Reynolds number for the scattered turbulent fluid flow?

Dear all, I just saw this example in FB on the difference between laminar flow and turbulent flow. The flow from a pipe hits the sink and scattered. The flow from the pipe is characterized as...

02 March 2021 1,999 5 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

Can we distinguish the type of free fluid inside the pelvic and abdominal cavities whether blood or serous fluid using the ultrasound?

during ultrasound examination of acute abdomen, sometimes we see free fluid , can we know the type of fluid ,whether blood or not , using ultrasound only? if yes , what are the sonographic...

01 March 2021 7,476 4 View

How much pressure we can reduce at the outlet to avoid Reverse Flow?

I am simulating Heat Exchanger. I have tried and tested all the methods to resolve this issue from the internet like refining mesh, improving skewness and orthogonal quality ,extending outlet to...

01 March 2021 6,985 3 View

How to show arrows over the streamlines in CFD-post?

I follow this to make streamlines like the photos attached below: (software- CFD post-processing) First I plot the 2D streamline over a surface "streamline 1". them I plot a vector by the...

01 March 2021 8,668 3 View

How to increase mesh quality of a cfd model in ansys fluent?

How can one improve mesh skewness, orthogonality, aspect ratio?

28 February 2021 7,730 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

How to compare 2 samples recruited with different sampling methods?

If I want to compare characteristics of 2 groups of patients, one group is recruited from a random sample of the general public while another group is from a sample with a fixed gender (male to...

26 February 2021 3,526 3 View