Any tutorials related with pool boiling heat transfer using Ansys Fluent?

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Is there any new approach to detect Nanoparticles Size, Shape via SEM?

I am looking if there are some suggestion on how to prepare a sample for NPs characterization via SEM. I tried to use dry powder and suspension of (ethanol+NPs) but all my attempts were not...

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Is there any suggestion for journal in feild of ethical issues?

Hello everybody, I am looking for journal that exploring in area of ethical issues and accept an opinion for purpose of publishing. any suggestion? I will be grateful of you.

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How can i solve this divergence error in fluent ansys?

hello everybody, I am trying to simulate pool boiling of nanofluids via ansys fluent 17.2. I was used Eulerian model/ boiling model/ RPI sub model. the simulation time dependent (transient), 2D...

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Preprocessing stage in Neural Network tool?

hello everybody, I would like to understand what does mean by the experimental datasets should to map with interval [-1 1]? is there an example for that as I am a beginner with NN tool. Thanks in...

03 April 2018 8,236 0 View

UDF for Heat Flux Partitioning model (HFP)?

Dear Colleagues, I am looking to Build user define function for HFP model for pool boiling Prediction. Could some body Guide me how to write this model ? I will be grateful of you. Regards

02 March 2018 1,544 0 View

Is it suitable to measure true density for oxide nanoparticles?

Is there a specified way to measure oxide Nano powder true density? if I have a known Nano powder weight is it possible to measure true density if I have a known liquid volume and the powder will...

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How to write UDF for some parameter of nucleate pool boiling such as bubble diameter departure?

Dear Sirs, I am going to write some UDF and implement them to ansys fluent 18. any useful tutorials on how to write some UDF under nucleate pool boiling process. I will be grateful for helping....

01 February 2018 9,697 3 View

Is there any Ansys fluent tutorial regards water at supercritical pressure?

I am looking for some tutorials related to how to simulate the water in supercritical conditions inside a channel by fluent Ansys.

01 February 2018 8,677 1 View

Which one has more stability in dilute concentration ALN nanoparticles or MgO ?

Which nanomaterials has good stability in Deionized water ALN or MgO nanoparticles ? I am looking to know the stability criteria for those type if there are some articles regards this mater I hope...

01 February 2018 4,440 5 View

How to measure the true density for nanopowder materials?

I want to understand how we can measure the true density for Nano powder, and if we want to calculate the volume concentration for nanoparticles which density should to used true or bulk density?...

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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 are the countries most affected by extreme rainfall as a result of climate change?

Increased heat, drought and insect outbreaks, all associated to climate change, have increased wildfires. Decreasing water supplies, declined agricultural yields, health impacts in cities owing to...

01 March 2021 7,168 9 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

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

Heat exchanger with liquid Nitrogen as coolant?

I want to cool Natural Gas from 195 Kelvin to 138 Klevin in a heat exchanger by using liquid nitrogen as the coolant medium. When entering the heat exchanger, the liquid nitrogen will have a...

01 March 2021 6,450 5 View

How can i resolve the "final solutuin is not converged" error in Comsol for my heat transfer simulation??

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28 February 2021 8,626 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

PUC19 as a transfer plasmid for lentiviral delivery?

Hello, Is it possible to use pUC19 as a transfer vector to be packed in using the second generation viral particles packaging system( pMD2.G; psPAX2 plasmids)? As far as I understand it there is...

28 February 2021 4,868 2 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