it requests that the groove is structured
https://en.wikipedia.org/wiki/Viscosity
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I've been looking at digsilent to see how HVDC affects the control of generators. It's a simple HVDC connection of buses. The static generator is set up as a reference machine, but as you can see...
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I need to calculation the single point of a species, and I submitted a series of tasks, most of them worked, but a few of them failed. and the error code was like: (Everything was normal until...
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In my experiment set up, I build a 2 DoF vibration system using springs and low friction slides. I've attached the force sensor on the vibration system and then link it with the cylinder, then...
19 September 2023 2,982 0 View
To prepare the solution of SPION at a specific concentration, I need to dry the SPION after precipitating them by ethanol. However, I always failed to get the powder form but kind of gel. I wonder...
23 July 2023 9,414 0 View
Except adding a small amount of oxygen or increasing the pressure of the growth atmosphere, are there any other methods to inhibit the volatilization of Ga to maintain stable crystal growth...
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Hello, I have been performing 9 well experiments over this past week and have had no success in running it. The purpose is to amplify my DNA. In the attached file, all the graphs from the...
28 September 2022 1,386 0 View
I am using the 5 mL Hi-Trap Q FF column to separate my protein/peptide sample. I got the correct responding of UV readings and conductivity before I connected the column to the FPLC unit, but as...
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I passaged my hiPSC into vitronetcin coatead plate with ROCK inhibitor in E8 medium. The 2nd day it looks good with about 40% confluency. But after I changed the medium to E8 without ROCK. I...
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In traditional industrial manufacturing, what are the problems in the packaging design and application of parts? Can it be solved by smart devices?
25 March 2021 9,159 3 View
I want to know more about Magnetite deposits.
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I am in search of a modified Hummer's method, which can be used to synthesis graphene oxide within 6-8 hours. As I am a student it is not allowed for us to work after 5 in the laboratory. So I am...
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Dear all: I am modifying Bismuth Tungstate with Hematite (Fe2O3), so I would like to know about how much Iron(+3) can form a solid solution in a Bismuth Oxide matrix. Best wishes Marco
29 July 2024 2,163 1 View
My research work is related to the calcination of limestone. I have a complex question and would like to consult with experts in this field. Could you please advise which kiln to choose (a...
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It is required to make a precursor gel for a SAPO-11 Zeolite, the compounds are the following: * As a source of Al: Aluminum Isopropoxide (98%) Formula: C9 H21 O3 Al PM: 204.24 g/mol Density:...
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I am doing orthogonal cutting of aluminum. My forces are changing according to mass scaling. How to decide the scaling factor?
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When preparing hierarchical zinc oxide ananostructure, the energy gap measured by PL was equal to (3.26 eV) While the energy gap value was determined by UV-Vis measurements (3.5 to 3.7 eV)
26 June 2024 7,505 6 View
I am doing 2D orthogonal cutting simulation in ABAQUS for aluminum. Reducing mesh size up to 0.08 mm reduces the error to 3% but further reduction leads to increase in error from 3 to 39%. Why I...
23 June 2024 9,080 0 View
My idea was to prepare discal shaped iron-oxide using Al3+ metal-ion mediated solution to regulate the morphology of of my nanoparticles, but most literature uses aluminium acetate and not...
22 June 2024 6,136 2 View
I am doing orthogonal machining of aluminum in 2D. However, when partitioning for depth of cut with a sketch on face strategy with a parting line, it says that face could not be partitioned. How...
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