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Questions related to Liquids
I have data of PAHs from 3 different rivers, how do I get their correlation coefficient?
29 April 2021 5,746 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 3,621 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 811 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 9,380 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 2,255 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 3,047 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 6,930 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 2,071 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 1,229 5 View
I want to simulate the tribological properties of solids, liquids, and fluids, please suggest good software.
03 February 2021 4,233 3 View
one of our hydrogen bonded complex doesn't have proper isosurface region around the hydrogen bond site. The perti. complex have a strong hydrogen bonding interaction which is observed in values of...
28 January 2021 6,567 4 View
I have trouble with exciting wavelengths higher than 460 nm while e.g. ex with 405 nm works. Filtercubes are correc, as I used them with my old xenon lamp before... I work on axiovert200M and with...
26 January 2021 5,484 2 View
Hi all, I just want to know that, if we keep the siRNA in a -20 degree freezer (as mentioned in the product detail), what will be the average life of the siRNA? Can we store for more than one...
11 January 2021 6,640 6 View
Hey everyone, we'd like to clean and decontaminate our liquid nitrogen tank before stroreing new cells inside. The tank seems to be made of aluminum. Any recommendations on what disinfectant to...
08 January 2021 1,918 3 View
A Vapor Compression Refrigeration system has a 281W, 50 Hz compressor with displacement 11.1 cm3/rev. 50 Hz compressor has RPM 3000. The discharge pressure is 13.5 bar, the suction pressure is...
07 January 2021 3,759 3 View
Liquid desiccants are used in our research work. Can we resuse it once we regenerate it.
06 January 2021 2,248 0 View
Hello. I have to do Si3N4 etching which is deposited on the TiN. In that case, I want to etch Si3N4 with wet etching and stop at TiN layer. Therefore, I need to find selective etching liquid...
06 January 2021 1,114 0 View
After the dissolution and aging of the precipitated phase, I would like to ask you what phase this is?
05 January 2021 5,843 3 View
Could anyone please suggest me a good texts/methods about city waste management towards the fine chemical ends? I am interested to develop methods to process both solid and liquid parts to...
02 January 2021 6,507 5 View
Why the density of the buoyancy liquid should be less than or equal to 1 gr/cm3 in Archimedes experiment ?
29 December 2020 4,144 2 View
Super austenitic stainless steel castings showed liquation crack after liquid penetrant testing post heat treatment. How to reduce this in thick walled castings.
27 December 2020 8,242 3 View
Are there any studies available on the Application of Biogas Digestate as Liquid Fertilizer vs Solid Fertilizer?
24 December 2020 971 5 View
What is the most fundamentally accurate way to calculate the distribution of a solid between the condensed, vapor, and/or liquid phases? Let's say I have a very small amount of elemental silver,...
23 December 2020 8,364 0 View
Hello, I am wondering how much weight can a liquid (like a drop of water or some amount of water) support thanks to its surface tension. I attached a simple draft of the problem. The question...
19 December 2020 2,061 5 View