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13h
awarded  Popular Question
1d
awarded  Popular Question
Mar
6
asked Efficiency increase via ducting a fan - why is this more in viscous media?
Mar
1
awarded  Notable Question
Feb
27
accepted Estimating parameters to Falkenhagen equation for viscosity of solutes
Feb
14
awarded  Yearling
Feb
10
asked Estimating parameters to Falkenhagen equation for viscosity of solutes
Feb
3
comment Viscosity of water in the presence of solutes
Can you cite some numbers for A, B and C as defined in the paper? I want to guesstimate buy how much (factor 2? order of magnitude?) the viscosity of a solution may change re. the pure solvent.
Jan
30
answered Could geothermal energy extraction in Yellowstone significantly diminish the threat of a supervolcano?
Jan
14
awarded  Nice Question
Jan
9
accepted How to homegrow large, momocrystalline water ice crystals
Jan
9
comment Why does a copper mug keep my Moscow Mule cold? (Or does it?)
how heavy is the mug, what is the wall thickness? Is the mug chilled before serving?
Jan
9
comment 'Polar Vortex' Boiling Water to Snow is Mpemba Effect?
Surface tension and viscosity of hot water is lower. see my answer.
Jan
9
answered 'Polar Vortex' Boiling Water to Snow is Mpemba Effect?
Jan
9
comment When “weight” of an object is listed, is it really the mass or the weight?
can you link the earlier post, so we can understand better what you're missing? Also, answer is mass, not weight.
Nov
11
asked What is the apparent viscosity in shear thinning turbulent flow through a pipe?
Nov
4
accepted What's the shear rate in a turbulent flow?
Nov
4
comment What's the shear rate in a turbulent flow?
Damn. I had hoped to go through life as an engineer without understanding Navier Stokes.
Nov
3
comment What's the shear rate in a turbulent flow?
so what is the shear rate in turbular flow in a pipe?
Nov
1
asked What's the shear rate in a turbulent flow?