Many articles present an exergetic analysis of desalination processes, what does this bring compared to an energy study? What is the difference between exergy and free enthalpy that is used for chemical reactions?
The calculation time is multiplied by ten when the dimensions are divided by three. Is it a computational problem or is it a physics problem? What should I fix on Comsol to get an equivalent...
09 October 2018 7,073 4 View
I finished heat transfer in a section of a pipe with COMSOL, I need to get the average Nusselt number at the internal interface. The problem is that the pipe contains water and air. I thought...
03 April 2015 9,456 5 View
I strongly think and hope very large scale desalination of sea water to irrigate arid zone is the second way to fight against global warming and its consequences as rise in sea level and...
01 February 2015 587 19 View
In the article:Webb W., Szarek S., Lauenroth W., Linerson R.; Primary productivity and water use in native forest, grassland, and desert ecosystems, Ecology, 59(6), 1978, pp. 1239-1247, I...
11 December 2014 1,370 7 View
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
Anyone can recommend any books on such topics? Thanks in advance.
02 March 2021 8,457 2 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
The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...
01 March 2021 2,272 4 View
Hi all, I need to cleave the ester in Ethyl 2-amino-1H-imidazole-5-carboxylate to make the carboxylic acid and retrieve the product from solution to use in downstream applications of linking to...
01 March 2021 8,766 3 View
during ultrasound examination of acute abdomen, sometimes we see free fluid , can we know the type of fluid ,whether blood or not , using ultrasound only? if yes , what are the sonographic...
01 March 2021 7,476 4 View
I have run a MD simulation of a ligand-protein complex in GROMACS using CHARMM forcefield. Reviewer has asked me to calculate Ligand-activesite distance and binding free energy of ligand with...
27 February 2021 4,703 1 View
I am looking for a free software for text mining and sentiment analysis for my research on customer review mining (it involves calculating polarity of attributes,opinion oriented information...
25 February 2021 1,920 6 View
A bunch of flower for everybody. I would like to ask about the list of journals which we can publish our paper for free. Thanks in advance. Sincerely Walid
25 February 2021 9,790 3 View