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Questions related to Liquids
I have done one NVT molecular simulation for liquid phase propanol and one vacuum simulation for gas phase propanol simulation. However, my calculated heat of vaporization did not match with the...
17 July 2021 6,311 5 View
The Raman spectrum is normal and it shows 2H phase MoS2. When I use 532nm laser to measure its PL spectrum at the same place, no peak shows around 680nm. Can anyone tell me why and what factors...
16 July 2021 9,306 3 View
I wane isolate granulosa cells from follicle fluid with ficoll to assess lncRNA expression.
07 July 2021 3,144 2 View
i've read a recomendation of 17% DMSO + saline solution
01 July 2021 1,642 0 View
In most of the simulations with liquid as a coolant (for example water), the value of mass flow rate or velocity is provided at the inlet condition considering velocity-inlet boundary condition....
28 June 2021 6,993 8 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...
24 June 2021 6,179 0 View
How to detect antibiotics concentration in liquid media through spectrophotometer technique?
23 June 2021 7,534 4 View
Actually, I have chemically synthesized GQDs and want to characterize with Terahertz spectroscopy. So want to know the sample preparation of liquid GQDs for the study.
23 June 2021 7,055 2 View
I am using a Tungsten-based tool to friction stir weld aluminum sheets. The material sticks to the tool after welding and it is difficult to get rid of it. Can anyone suggest cleaning strategies...
14 June 2021 7,934 3 View
I'm looking for properties of saturated liquid and saturated vapor of SO2 and SO3 . Can anyone help me?
03 June 2021 7,319 1 View
I want to measure zeta potentials of different catalyst materials and adsorbed ionomers in n-propanol-water and ethanol-water binary mixtures. The alcohol weight fraction ranges from 10 up to 90%....
03 June 2021 6,601 20 View
Helllo All, Could anyone please provide sourcing details of LiPF3(CF2CF3)3? Thank you all in advance and take care.
10 May 2021 6,170 1 View
After vacuuming the heat pipe,How can we best correlate the amount of fluid, pressure and temperature in the heat pipe?
06 May 2021 1,340 1 View
I am trying out a Steglich esterification of a PEG with a Boc protected amino acid and stuck on working out how to deprotect the amino group without breaking the acid sensitive ester bond. Thanks...
05 May 2021 7,872 8 View
Please read the text in the picture. I dont get how they found what is underlined in red.
03 May 2021 5,384 4 View
I have data of PAHs from 3 different rivers, how do I get their correlation coefficient?
29 April 2021 5,847 2 View
How to find out the height of the ellipsoidal water droplet at the center, when its volume and contact angle with the substrate is given. (Ignoring the evaporation of water droplet with time)
19 April 2021 3,725 2 View
Hello, is there any database or website that has information about microplastic ingestion of marine invertebrates in Southeast Asia? It can be any species or data, as long as it's marine...
14 April 2021 923 4 View
Is there a good heuristic to set the volume interval to calculate pressure along an isotherm? I mean I would like to have a plot that will cover the sub-cooled liquid- two phase region - and...
25 March 2021 9,510 3 View
I have a hollow cube with a cavity at the centre. This cavity should be filled with an incompressible liquid. When I use the fluid cavity constraint on abaqus and run my input file, I get a...
23 March 2021 2,352 0 View
Hello, I'm trying to design a spinning drop apparatus. I have a question about the sample volume 1. what is the ideal/common sample volume (the surrounding liquid) and the drop volume? 2. How to...
11 March 2021 3,119 0 View
I want to cool Natural Gas from 195 Kelvin to 138 Klevin in a heat exchanger by using liquid nitrogen as the coolant medium. When entering the heat exchanger, the liquid nitrogen will have a...
02 March 2021 7,216 5 View
OD 260/280 is good, but the concentration and OD 260/230 is lower than previous samples. Concentrations ranged from an average of 190 ng / μl to 80-90 and OD 260/230 from 1.9 to below 1 (for...
21 February 2021 2,130 0 View
The induced current is produced because of the induced magnetic field and is passing through the coil (which generates the external magnetic field). Radio frequencies from the sample are emitted...
19 February 2021 1,353 5 View