3
votes
Accepted
Why are Reynolds Stresses time-varying?
This answer just depends on how you define your averaging. The Reynolds stress transport equation defines it abstractly, so it can have both time and space variation.
The equation you give is for ...
2
votes
Accepted
What is the ideal oil for an electric razor?
Lubricating an electric hair-cutting device is an easy job for just about any liquid oil on the market- it is a noncritical application.
All you really need is an oil with low enough viscosity to wick ...
- 14.1k
1
vote
Can I use water flow meter for measuring flow of glycol accurately. Why yes/no?
Yes, BUT the meter was designed and calibrated for a density, viscosity and temperature.
So, you will need to re-calibrate it for the fluid you wish.
- 15.3k
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