Is it possible to add heterogeneous catalyst substances to LiBr-Water for absorption refrigeration system ? If yes, how ?
How can I calculate horizontal and vertical wheel load according to Figure ? There is no specific reference book. I need to calculate horizontal and vertical wheel load (4 wheel and 8 wheel)
15 November 2023 1,080 0 View
Why exergy cost of overall system is only 14.582 $/GJ? Isn't the solution pump a fuel too? Why didn't you include it? Shouldn't it normally be 24,582 $/GJ?
24 November 2022 5,652 0 View
I designed LiBr/H2O single effect absorption refrigeration system using Aspen Plus. Energy analysis is OK. However, exergy destruction rate of solution expansion valve in absorption refrigeration...
23 August 2021 7,359 4 View
THEORETICAL QUIESTION Adding nanoparticles to the base fluid, for example, causes a significant increase in the temperature of the evaporator. What is the reason of this? I want to operate...
11 July 2021 5,662 6 View
desired cooling capacity should be given as input parameter in ejector expansion vapor compression refrigeration systems? if it is given, COP value is higher than non-given cooling capacity? i'm...
23 June 2021 6,077 0 View
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 5,917 3 View
How can I define the following mixture in Aspen Plus: "Potassium formate-Water-AL2O3" If you know, could you please explain step by step via some screenshots from Aspen Plus ?
22 December 2020 5,346 3 View
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 3,146 2 View
How to write the fuel and product exergy balances in the cascade heat exchanger in the cascade refrigeration system?
22 September 2020 2,152 4 View
How can concentration in terms of rich and poor be affected by adding nanoparticles to LiBr-Water?
23 March 2020 6,906 7 View
Hello everyone, I recently submitted an article to Geotechnical Engineering (Proceedings of the ICE), and the current status has been listed as "EiC Pre-assessment: Ready" for the past 20 days. I...
10 August 2024 6,493 1 View
Air moisture harvesting Air water collection devices
06 August 2024 5,473 2 View
Hello, Can anyone provide me with the absorption coefficient of methane gas at 7.7 um? Any reference?
06 August 2024 980 5 View
Hi, i would like to simulate an absorption process in Aspen Plus. I want to use the NRTL model und would like to add some individual Henry coefficients. Is that possible and how?
05 August 2024 2,333 2 View
Is anyone here using the Thermo Fisher Nano Orange kit for protein quantification, and detecting the fluorescent signal on the Promega Quantus? We are struggling to make sense of the standard...
05 August 2024 8,946 3 View
Metal-containing heterogeneous catalysts often need to be calcined before reduction, so what are some examples of catalysts that perform better without calcination? What is the reason and how many...
05 August 2024 909 2 View
Why is TLC not a form of partition chromatography and paper chromatography not a form of absorption chromatography?
03 August 2024 7,035 3 View
Hello! I have this scale which had 10 items initially. I had to remove items 8 and 10 because they correlated negatively with the scale, and then I removed item 9 because Cronbach's alpha and...
01 August 2024 4,606 7 View
Just bounced on me. Before statistically analysing significant difference, shouldn't we see if data fits normal distribution first? Is 3 replicates enough to testify the hypothesis of normal...
31 July 2024 8,141 13 View
Does anyone know of a module for the JAMOVI software that is capable of generating mean separations using the classic letters based on post hoc results (e.g., Tukey test)? If, as I believe, such...
31 July 2024 3,333 4 View