What is the cooling power to weight ratio for vapour absorption and vapour compression chiller?

Dear all, I am trying to find cooling power to weight ratio for vapour compression and vapour absorption chiller. If you have any relevant information please share. Thank you for your support.

03 April 2019 7,427 5 View

Which type of absorber should be preferred for small capacity aqua ammonia absorption refrigeration system?

Dear all, At the University of Birmingham, we are developing 2.5 kW of aqua-ammonia vapour absorption system coupled with high temperature fuel cell for refrigerated automobile applications. I...

09 October 2018 6,414 2 View

How to find relation between mass concentration with Temperature and Pressure for ammonia/sodium thiocyanate solution?

10 November 2017 8,249 3 View

Cold air or hot air? Which one provides better combustion?

In I.C engine, with the help of turbocharging technology we provide higher density air having lower temperature. But in Boiler we provide hotter air (less dense air) for combustion with the help...

10 November 2016 1,747 2 View

How to evaluate the transient analysis of LiBr-Water absorption refrigeration cycle?

05 June 2016 500 13 View

As far as thermodynamic efficiency is concern, which ac should be preferred window or split?

Dear all In higher humid atmosphere like in my country India, which ac should i preferred split or wall for getting higher thermodynamic efficiency and better EER. Cost does not matter. For...

02 March 2016 7,424 6 View

How to write Expression in CEL language for the Heat transfer Co-efficient in CF-X???

02 March 2016 2,451 0 View

How the heat transfer will take place in the double basin solar still and which heat transfer to consider?

Dear all My system of double basin solar still is having cotton cloth in the upper basin for creating thin film of continuous water. In the double basin still the latent heat of condensation in...

02 March 2016 7,855 3 View

How to write Expression in CEL language for the Heat transfer Co-efficient in CF-X???

i am facing the problem regarding the boundary condition in CF-X. at the interface of Fluid and solid i want to apply heat transfer co-efficient with temperature. In Any one know about it , share...

02 March 2016 6,677 2 View

Is there any possibility to convert stainless steel into permanent magnetized material?

01 February 2016 242 8 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

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

03 March 2021 8,272 1 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View