Relations for calculating pressure drop for flow across a single perforated disc are widely available. However if there are n number of discs placed in the direction of flow, how can we calculate the pressure drop across such a setup?
I am currently working on Gas Turbine Blade Cooling design where inside a turbine blade a cooling channel is incorporated. The cooling channel is made of a single pipe system which is recirculated...
06 July 2019 4,315 2 View
I am trying to simulate flow for a tesla turbine. I have axial inlet velocity. What boundary condition should I put at the outlet to check pressure there?
11 December 2017 1,055 4 View
Is there anyway I can decrease the pressure at the inlet of a Converging-Diverging duct while maintaining same far upstream flow conditions? I mean to say that I want to make changes in the duct...
05 June 2017 5,530 4 View
Can I model a propeller as a turbine just by changing the value of coefficients like loading coefficient, thrust coefficient,etc to negative given that they rotate at same RPM and have similar...
05 June 2017 2,591 6 View
I have noticed this quite often that papers from the esteemed Journal of Fluid Mechanics are very intense mathematically. The topic of the paper looks very attractive but as soon as I get into the...
01 January 1970 8,990 2 View
When I conducted the degassing experiment using decompression under anaerobic condition(and I used ferrous based chelating agent), the oxidized ferric were observerd. So, could you tell me the...
03 March 2021 4,892 5 View
We use reactive sputtering process to make aluminum nitride film, and want to make c-axis aluminum nitride film on a silicon substrate, but the crystal orientation cannot be seen with...
03 March 2021 7,975 3 View
We found tests to determine cardiovascular risk taking into account lipid profile, blood pressure, age, history of diabetes, other laboratories. But when weight is involved, there is a paradox. I...
02 March 2021 6,036 1 View
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
(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...
02 March 2021 3,309 2 View
I am using a Sutter electrode holder for my patch clamp experiments, but I'm having trouble keeping positive pressure inside my electrode due to a leak out of the back of the holder. I have added...
02 March 2021 5,829 1 View
Hi, I am trying to figure out which test would be most appropriate to run for the following question: Is there a difference in task blood pressure between smokers and non-smokers? There are two...
01 March 2021 8,235 2 View
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
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
Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...
25 February 2021 3,292 3 View