Review and cite MASS protocol, troubleshooting and other methodology information | Contact experts in MASS to get answers
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Questions related to Mass
I am trying to use the equation of state of pure CO2 to calculate the required mass of co2 that could be contained in a given volume of cylinder.
25 September 2020 5,767 2 View
Hi dear fellows I am working on micropropagation of Begonia and Gloxinia which in both of them have internal bacterial contamination. I tried ppm and antibiotics in media but both of them have...
21 September 2020 8,283 4 View
I solved a case with Ansys Fluent, but when I load the result file and try to make a contour, many variables, like Particle Mass Concentration are missing, which is exactly what I need. When I use...
20 September 2020 1,737 2 View
I am working on LNG plant optimization and using Matlab and Hysys as optimization and process simulation software, I already interface them. When I am using the compressor outlet pressures as...
16 September 2020 1,233 2 View
Hi all, Currently I am working on NEGF methodology. I read the atomistic Hamiltonian calculation method. But I need to know the method to generate single-band effective mass Hamiltonian for...
13 September 2020 5,410 1 View
I've extracted mass and stiffness matrices from a modal analysis in Ansys. I need to know how the elements of each matrix is related to node ID. Anyone can help me with an ansys command to find...
12 September 2020 9,608 4 View
How to express Nano-fluid in conservation equation of Mass, Momentum and Energy?
08 September 2020 6,018 1 View
Dear Scholars, As a part of my research, I am interested to measure the mass evolution (mass lost) of a evaporating fuel droplet during its combustion/evaporation. In our experiment, a fuel...
08 September 2020 1,625 5 View
Hi everyone! I have a doubt and I hope there is someone who can give me an advice. I am modeling a MEMS gyroscope for my Master thesis and I am starting with a very basic structural design. My...
21 August 2020 9,761 5 View
In Arendt, masses are distressed due to traumatic events, economic hardships imposed upon them, or political crises, systemically marginalized and pushed out of the boundaries of the political...
21 August 2020 5,162 7 View
Please, I have a mill of volume ~10,000cm3 and I want to calculate the mass of rock sample (-10+5mm) that will occupy 25% of the mill volume. I understand that 25% will be equivalent to 2500cm3....
17 August 2020 5,753 3 View
I have a TGA analysis from a soil sample from room temp. to 600ºC. I've noticed four different stages (slopes) in the mass loss curve. Those stages are expressed in the differential curve as...
12 August 2020 2,022 3 View
Actually, i am searching a software in order to investigate the relation between refractive index of the bone (Volume mass fraction) with micro wave frequencies, which are widely used in...
09 August 2020 3,394 3 View
Hi all, My understanding about the grid used in ToF is it is useful to reduce the broadening due to the varied kinetic energy of the ion. But also it may reduce transmission (90% or less). Is...
08 August 2020 9,488 0 View
Dear RG members The analysis of the mass spectrum of an organic compound is not an easy task and needs high expertise. Is there any free software that can facilitate the prediction of the...
05 August 2020 8,164 15 View
I have a compounds 2'-Deoxyguanosine monohydrate, C10H13N5O4.H2O, with monoisotopic Mass of 285.1073, I wonder if it has the same mass spectrum with 2'-Deoxyguanosine (267.0968)?
04 August 2020 2,274 7 View
While I'm working on a project about landslides on the Tibet Plateau, I encountered many large and valley-filling deposits that seem to be some kind of mass movement but cannot find their source...
31 July 2020 6,261 5 View
I would like to calculate the infinite thickness of a tungsten-containing sample for an x-ray fluorescence experiment. To calculate the infinite thickness, a mass attenuation coefficient is...
28 July 2020 6,205 1 View
I synthesized some (metallo) porphyrins. I am now characterizing them by Mass spec and also confirming their purity by Elemental analysis. The values I got are a little deviated from the...
27 July 2020 3,055 2 View
In mass disaster situations, do you (or your forensic unit) follow Interpol’s disaster victim identification guide? If other protocol is used, kindly specify.
27 July 2020 3,035 4 View
Dear all, I've been trying to identify an unknown impurity in my sample via LC-MS. The problem is, instead of yielding one particular mass in abundance, i have multiple mass peaks for that single...
20 July 2020 7,982 2 View
Recently I'm trying to edit a pure component mass density and heat capacity of an existing component NaNO3 but failed. Could anyone help me on this? Thanks a lot.
18 July 2020 9,466 8 View
Hi there. Operation of a Thermo LCQ Advantage was perfect until turned it to stand-by. Next day, the system was turned on and everything seemed fine. However, TIC signal completely disappeared in...
07 July 2020 3,268 2 View
Reviews of motorcycles often mention how “light” certain bikes feel when being ridden, even for very heavy motorcycles. BMW is one brand often cited; Moto Guzzi riders are fanatically attached to...
03 July 2020 2,098 6 View