Isentropic and Polytropic ?

More Kamal Nor's questions See All

Can I do rapid clhoride penetration (RCPT) test on paste? does it has any negative effect? looking for scholars answeers?

29 May 2024 5,438 0 View

What are selective adsorbents for radioactive Cobalt in lower pH condition?

Trace amount of Cobalt-60 is generated in nuclear reactors and needs higher selective separation competing with sister heavy elements, especially Fe-triad. Cobalt has been seen to adsorb on...

28 May 2024 2,167 5 View

How can I draw curve wavelength vs EQE for fixed current of a LED in silvaco tcad. But tonyplot is showing anode voltage instead of wavelength ?

silvaco-tcad

25 May 2024 9,599 0 View

Peroxisome proliferator-activated receptors (PPAR) agonist database?

dear all can you suggest where can i refer to the ppar agonist? where do we purchase the molecules?

02 May 2024 419 1 View

What will be the absorption coefficient(alpha) formula for perovskite oxide materials for band gap calculation?

Different formula i used for calculation but band gap is different for these formula, which formula is correct for my...

28 March 2024 174 3 View

Is this FBS debris in my cell media?

Dear all, I prepared my cell media (EMEM+10%FBS) and another cell media (EMEM+2%FBS+1% Pen/Strep). Incubate the aliquot of the media in 37°C for a few days and saw these. They are not moving and...

24 March 2024 7,496 3 View

Do the fossils exist in Igneous rocks?

This question is very important because its answer is “ don’t and impossible to contain Fossils. This is true and universally 100% accepted, but a new paper published in High Impact Factor (6.5)...

15 March 2024 7,534 4 View

How can i complete clustering analysis and FEL analysis using gromacs ?

GROMACS version: 21.0 GROMACS modification: No I complete a 100 ns MD using gromacs v21.0 Can you please provide me a step by step command lines to complete clustering analysis and Free energy...

03 March 2024 2,482 1 View

How can I download '' Chemical Equilibria in Soils by Willard L. Lindsay " as a PDF?

Chemical equilibria in soils free download

23 February 2024 3,623 0 View

average growth of jujube tree circles to determine age per year ?

What is the average growth of jujube tree circles to determine age per year?

28 January 2024 2,327 6 View

GC-MS retention index prediticon?

Hello experts, Does anyone know any free software about retention index prediction ?

08 August 2024 7,403 2 View

AUX gas reading problem on QE with full MS and PRM method in one run?

Dear QE-users, In the method where full MS positive mode and PRM mode are used, we always get an incorrect auxiliary gas reading (41 instead of 25). This only happens in this method; other...

06 August 2024 4,953 0 View

Absorption coefficient of methane?

Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?

06 August 2024 980 5 View

How can I inoculate a lyophilized anaerobic bacteria into the culture medium without an anaerobic chamber?

There are anaerobic gas pak jars and environment providers in the laboratory that provide anaerobic environmental conditions for the growth of anaerobic bacteria. However, there is no anaerobic...

05 August 2024 4,945 3 View

In WECS : Gain values for conversion of PMSM rotor speed(rad/s) to p.u. input to wind turbine and Torque(pu) of WT to input of PMSM-Torque (Nm) ?

I am working on developing a MATLAB Simulink model of Wind turbine with PMSG followed by MPPT Boost converter. I have gone through so many literature and videos but I am not finding clear solution...

03 August 2024 888 1 View

Is there any Indian Company or Startups, from any universiy or IITS, which manufacture Gas Chromatography instrument , i want to make a custOmized G?

or we can collaborate

01 August 2024 6,705 2 View

Gas chromatography RT detection?

I am working on algal extract to which gas chromatography (Not GC-MS) spectrum I want to discover. My question is can we identify specific compounds using retention time if I compared the RT with...

29 July 2024 8,034 4 View

What should a Mechanical Engineering PhD scholar focus on during their PhD to enhance their chances of securing a postdoctoral position?

29 July 2024 7,714 4 View

How does the Retention time effect the Biogas Production?

List down the various factors responsible and how does this effect the overall biogas production when it is related to Hydraulic retention time of the digester based on the feedstock?

27 July 2024 4,800 4 View

Why methanol and sulphuric acid used in the analysis of polyhydroxyalkanoates (PHA) by GC-MS?

Why methanol and sulphuric acid, used in the analysis of polyhydroxyalkanoates (PHA) methyl esters by GC-MS? Additionally, why do we typically use non-polar solvents in GC-MS?

22 July 2024 1,210 2 View

Jayantilal Hadiya

We should consider the isentropic efficiency, since it is more easy to calculate the actual temperature at each components.

Kamal Nor

Noted Jayanti. Tq

Mohammad Vajdi

isentropic efficiency varies with pressure ratio of turbine. so, if you want to study the effect of the pressure ration, it would be better to use polytropic efficiency.

Noted Mohammad. Tq

Shubham Awasthi

We have to consider the Poly tropic Efficiency because of ease in algebra.