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Questions related from Dmitry Zaitsev
In our experiments on thermofluidics we use copper and silicon substrates. The working fluid is usually water. Is it possible to somehow change the proprerties of the substrate (different...
06 June 2018 2,388 40 View
A point source of strength M is located at the distance of H from an infinite flat wall. What is the force acting on the wall due to the fluid flow from the source? Solutions are needed for two...
06 June 2018 1,542 17 View
Are there any carbon/metal or diamond/metal composites having high thermal conductivity (500-1000 W/mK) and high temperature resistance (500-1000 K)? Materials with anisotropic thermal...
05 May 2018 2,108 29 View
We're going to use carbon nanotubes (both single and multi walled) in our experimental research. Is there any risk to health from the nanotubes? What are the safety measures?
05 May 2018 216 17 View
I need physical properties of the following silicone oils: 3, 5, 10, 50, 100, 200, 500, 1000 centistokes (cSt). Especially needed is the temperature coefficient of the surface tension...
05 May 2018 4,733 6 View
Experimental, numerical or theoretical data are needed about the bubble growth dynamics in nucleate pool of flow boiling for bubbles with the size less than 1 mm (bubble lifetime less than ~1...
05 May 2018 4,937 8 View
In our Lab we have elaborated a very effective cooling system capable to remove more than 1 kW of power from the area of 1 cm2, keeping the surface temperature below 130 deg. C. See for...
04 April 2018 3,780 72 View
Our task is as follows: We have a copper plate with area of 1 cm2 and thickness of several mm. To the bottom side of the plate we apply intense laser heating; from the top side we remove the...
04 April 2018 7,590 28 View