Is it possible to calculate entalphy of LiBr/H2O or another solution if we know correlation of specific heat without using any software?

Is it possible to calculate entalphy of LiBr/H2O or another solution if we know correlation of specific heat without using any software?

17 January 2021 5,522 3 View

Potassium formate/water or potassium formate+LiBr/Water are not available in the commercial sector for absorption refrigeration systems?

Although there are already studies in the literature but not much , the use of potassium formate/water or potassium formate+LiBr/Water are not available in the commercial sector for absorption...

16 November 2020 2,917 2 View

Fuel and product exergy rates ?

How to write the fuel and product exergy balances in the cascade heat exchanger in the cascade refrigeration system?

22 September 2020 1,954 4 View

Nanoparticle for absorbtion refrigeration system ?

How can concentration in terms of rich and poor be affected by adding nanoparticles to LiBr-Water?

23 March 2020 6,718 7 View

1)A question of quadruple integral ??

I cannot solve by maple or mathematica software. Can you help me

16 December 2018 696 2 View

Potassium formate/Water

Although there are already studies in the literature but not much , the use of potassium formate/water or potassium formate+LiBr/Water are not available in the commercial sector for absorption...

01 January 1970 3,749 3 View

Who can help me model the absorption cooling system in Aspen Plus?

I am trying to model a single-effect absorption refrigeration system using LiBr/H2O in Aspen Plus. Who can help me model the absorption cooling system? Please send a private message.

01 January 1970 6,733 6 View

Engineering equation solver

I need the lastest EES software. I already have one but it is old version (2013) . Therefore, some refrigerants are not available in it. If you have it, please inform me.

01 January 1970 6,940 11 View

Calculation of performance parameters of absorbtion refrigeration system with nanofluid?

Hello, My reseacrh area is absorbtion refrigeration system with nanofluid. I know how can I calculate the performance parameters of NH3-WATER and LiBr-WATER as a base fluid. But the thing is, how...

01 January 1970 7,246 3 View

calculator block of mass flow rate in aspen plus

why I need to enter the mass flow rate in stream 1 in aspen plus ? For example, I entered the mass flow rate as 1 kg / sec. I want to change it according to the cooling load of the evaporator but...

01 January 1970 8,047 2 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(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

How Can I bring as much common elements in steel as possible to calculate stable phase(s) in OpenCalphad?

As I was tweaking step-by-step OpenCalphad6 Macros step1.ocm involving phase and thermal property calculation of a High-speed steel, I could not incorporate more than 6 elements in the steel...

01 March 2021 8,840 1 View

What is the error of the Txy diagram?

Hi, I know the attached Txy diagram has an error but can't figure it out. Could you please look at the diagrams and explain it to me?

23 February 2021 4,239 1 View

How the values of errors can be calculated for thermodynamic data?

I have calculated thermodynamic parameters for surfactant solutions in aqueous and mixed alcoholic solvents. I want to calculate the value of errors in the data and represent it in the table along...

22 February 2021 239 2 View

Is it possible to calculate entalphy of LiBr/H2O or another solution if we know correlation of specific heat without using any software?

Is it possible to calculate entalphy of LiBr/H2O or another solution if we know correlation of specific heat without using any software?

17 January 2021 5,522 3 View

How can I get oil properties in 300-30000K temperature range?

I need thermophysical and electrical oil properties to investigation of DC discharge in oil. Are multicomponent mixture models effective and precise in such calculations? If yes, what MC-modells...

04 January 2021 9,080 8 View

Can anyone help to get ansys-fluent tutorial zip files ?

I need the following tutorial zip files to learn the basics of the software: Using sliding and dynamic meshes Modeling solidification Using the Eulerian Granular Multiphase Model with heat...

03 January 2021 5,571 5 View

The > 91 Years long collective IQ Blunder ?

Never before was there a bigger blemish. Namely: Not to collectively underastand Zwicky's discovery of Cryodynamics, as his sister to deterministic Thermodynamics came to be called later. Dec....

30 December 2020 8,300 5 View

How to rectify the miscomputation of Pressure and Continuity in HVAC CFD Simulation Using OpenFOAM?

I'm using OpenFOAM to run a CFD study of thermal comfort within a hall. I'm using OpenFOAM v1912 and BouyantBoussinesq(Simple&Pimple)Foam solver. eI have 6 inlets and outlets each with specific...

21 December 2020 1,303 3 View

The saturation point does not reach in my ITC. Does this indicate that the interaction is weak or there is no interaction?

21 December 2020 9,407 8 View