Is there any way of finding the range of Chemical potential of the Helium atoms?
When I used my nmr titration data in...
05 August 2022 7,441 0 View
Hi everyone, I want to prepare a sodium phosphate buffer of 0.02 M (pH 7 and 7.8). Could you help me, please? I want to prepare this solution by using di-sodium hydrogen phosphate dihydrate...
10 December 2021 9,199 3 View
I am currently trying to do a microCFD simulation of a figure that has got some definite dimensions but after importing in the microCFD and then clicking on the modify shape option from the edit...
10 October 2020 3,550 1 View
I am trying to design a controller using C.L.F for a particular problem and I want to find the settling time for the controller that I would design for convergence near a desired equilibrium point...
12 July 2020 1,673 16 View
In many papers I have seen boost converter has been used but it steps up the voltage.In many places buck converter is also used. My question is how exactly the tracking occurs . I have studied P...
07 April 2019 9,625 10 View
I am using arduino and solar panels to feed the data to MATLAB to get the I-V and P-V characteristics using serial ,fopen etc and I have successful ly created the code. Can anyone help me with...
23 February 2019 5,253 3 View
Can anyone tell me a method to check whether two metals will form interface or not??
01 January 1970 785 14 View
I want to close crack in alumina kindly suggest any glue or epoxy to close leak.
27 June 2024 10,110 1 View
Hello! I am facing a problem, I tried using pdb2gmx to generate topology file but it shows error HEA residue not found then I tried copying the forcefield file and edited accordingly but again...
24 June 2024 1,242 0 View
Our Thermo LTQ FT magnet has an ice bridge between the Helium and Nitrogen sections which causes it to need more and more Helium. Is there a way to remove this ice bridge without shutting the...
09 January 2024 9,319 2 View
Hello everyone. A question occurs to me regarding the conservation atmosphere of meteorites. It is well known that many laboratories create nitrogen atmospheres for meteorite preservation, and I...
07 January 2024 8,822 3 View
My analyte standards are highly pure. R match and F match were good (800-900) but probability of match with the coumpound in Nist Library was Low(20-60%). How can i improve it? I am Using 10PPM...
28 December 2023 3,223 7 View
I am getting different true density values using helium pycnometer if haematite iron ore pellets of same bentonite content? Can someone please explain it to me why and its troubleshooting?
03 May 2023 9,517 0 View
To start of I am designing an HVAC system where for a laboratory application utilizing Nuclear Magnetic Resonance operating at 300 MHz. I am well aware of the helium cooling within nitrogen shell...
29 March 2023 7,231 1 View
Hi everyone We have dismantled heads of a cryogenic Argon tank in order to prepare it for test. What method do you suggest plugging its nozzle pipes? Is there any test procedure and test type(Gas...
25 November 2022 8,672 0 View
I am working in a HVAC project that includes a NMR 300, I found out that it cools down by liquid helium or liquid nitrogen so i want to know the amount or the range of heat rejected to the surrounding
24 October 2022 6,785 4 View
Hi Researchers and Scholars We are a chemical research company using CHN 2400 from PerkinElmer for elemental analysis. Due to the Helium global shortage we switch the carrier gas from Helium to...
01 September 2022 1,566 0 View