Why the results when using wall thickness and when using shell conduction are different in ansys fluent?

Actually, I am running cfd simulation for a heat exchanger which has two fluids one hot and other one is cold fluid. there is a solid domain between them, which I removed and instead I have used...

01 March 2021 9,537 2 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

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

Could you please recommend some good journal that accept very long revie papers (approximately 6000+ words) in neurosurgery, cancer biology ?

01 March 2021 8,087 3 View

Does anyone know to clarify these changes?

01 March 2021 1,290 2 View

What is recommended for solid domain in ANSYS FLUENT?

Should I mesh the solid domain ? or should I use wall thickness? or Shell conduction? for Heat Transfer between two fluids of a Heat Exchanger. what is recommended?

01 March 2021 9,785 3 View

Can Virtual Servers (remote dekstop manager) run heavy ANSYS Fluent CFD simulation ?

I have a virtual machine. My host Pc specs are not that good thats why i went for virtual servers. so basically my host pc has 8gb of ram with nvidia quadro k2200 4Gb DDR5 GPU ,processor intel...

01 March 2021 8,415 1 View

Errors in DNA sequences?

I am trying to better understand the scope of DNA replication and sequencing errors, e.g. 1. I have seen similar error rates of 10e4 to 10e5 for cell & instrumental DNA replication,...

24 February 2021 4,397 3 View

Does PHA-P stimulate the proliferation of lymphocytes from mice?

Hello, I will start performing MLR using lymphocytes from mice's spleen and I would like to know the better way for the stimulation. If is using PHA-P or CD3/CD28? I would like to know as well if...

23 February 2021 5,476 4 View

Could not amplify CD28 and CD3z ectodomain from cDNA of Jurkat Cells ?

For my experiments, I have to express ectodomains of human CD28 and CD3z. As a source, I extracted RNA from Jurkat cells and verified the quality of RNA on the gel. I, then, prepared cDNA using...

23 February 2021 7,051 4 View

Best FE Program for Concrete Strengthened with FRP Sheets?

Colleagues, I have been using ANSYS to model concrete strengthened FRP sheets, but less than happy with it. Any has recommendation for efficient, easy to use FE program for modelling concrete...

22 February 2021 7,528 3 View

Why isoelectric point (IEP) of alumina (Al2O3) dispersion decreases with the increasing of calcination temperatures?

We have prepared different alumina powders (fine/submicron-sized) from waste sources at different calcination temperatures (C.T.). From zeta potential-pH graph, we saw that IEP values decreased...

09 January 2021 9,404 3 View

Where are some Chemical Vapor Deposition (CVD) and Physical Vapor Deposition (PVD) coating facilities available in India?

For my B.Tech final year project I want to test multilayer coated carbide insert and test it for tool life and wear properties. I am looking for CVD and PVD facilities that can coat tungsten...

08 November 2020 8,091 4 View

Carbon pick up between ladle and tundish?

There are lots of cases that carbon pick up is seen between ladle and tundish in our plant during continuous casting of slab steel (even more than 0.02 wt%). What is the reason of this...

01 November 2020 1,275 14 View

Removing of sticky phases of cement from alumina crucible ?

How to remove the sintered material which has been fully stuck at the base of alumina crucible? It is synthesized as stone like material after sintering at 1400 deg C. Should any other kind of non...

28 October 2020 6,380 2 View

How can I remove stucked carbon from ceramic plates(Alumina 97.6%)?

In our process graphite is used as heating box for heating .During the process we use ceramic trays to protect our metal component.But the tray comes in contact with carbon residues and Corbon get...

16 October 2020 2,299 3 View

What mold releasing agent is recommended for slip casting of alumina slurry using gypsum mold?

Can you please tell what releasing agent should i use for gypsum mold for slip casting, and how to use?

24 August 2020 2,252 9 View

What is the effect of morphology and size of the raw powder on the microhardness obtained in the coating?

Dear Researchers I have done a Ni-20TiO2-20Al2O3 coating on the CA6NM turbine steel by the Flame spray method. The microhardness obtained after coating was observed lower than the literature. I...

10 August 2020 2,468 4 View

How XRD intensity is affected with density of powders ?

I mixed 60 vol% boron carbide (B4C), 25 vol% titanium diboride (TiB2), 10 vol% silicon carbide (SiC) and 5 vol% alumina (Al2O3) powders in jar mill for 12 hours using toluene as mixing...

17 June 2020 1,433 13 View

I coated NMC particles by Cr2O3, after calcination process, I observed a yello color on body of Alumina crucible. What is this color related to?

NMC powders is commercial powders that used as active cathode electrode of Li ion battery.

04 June 2020 7,969 7 View

Does hot KOH react with zirconia?

Hot KOH destroy many materials like alumina or glass.. So, can I use zirconia(ZrO2) boat for KOH activation of carbon nanoparticle experiments?

09 April 2020 800 1 View