User Paul

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1 answer

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Deriving the equations of motion for free-floating spacecraft with a single link robot arm

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Can all electromagnetic spectra be focused like a laser?

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14 votes

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Why is Mach 0.3 the threshold separating compressible and incompressible flow?

asked Feb 9, 2016 at 16:13

1 vote

1 answer

158 views

Can isotropic materials become anisotropic under elastic deformation?

asked Nov 2, 2018 at 21:35

1 vote

2 answers

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How can I calculate the buoyant force on an object without knowing in advance the amount of water displaced?

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21 votes

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How do I select an appropriate turbulence model?

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2 votes

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Can I neglect kinetic energy when modeling convective heat transfer for viscous, low mach airflow? Why or why not?

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6 votes

1 answer

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Deriving the turbulent kinetic energy equation

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2 votes

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5 votes

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How to measure turbulence parameters experimentally?

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4 votes

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Should I expect fluid velocity within a pipe to increase beyond the inlet velocity?

asked Jul 11, 2016 at 20:15

4 votes

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456 views

How should I set the turbulent prandtl number in a turbulent compressible flow simulation?

asked Apr 15, 2016 at 21:38

2 votes

1 answer

2k views

Why use different specific heat capacities in the energy equations for incompressible and compressible fluid flow?

asked Feb 17, 2016 at 16:25

3 votes

2 answers

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What system of pde's models ice melt flow?

asked Jan 4, 2016 at 17:00

7 votes

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What do the zeros of the transfer function tell you about a system?

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4 votes

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Estimating the time required to heat a rod by a certain $\Delta T$

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14 votes

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How to determine the characteristic length in reynolds number calculations in general?

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6 votes

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Is inviscid flow necessarily turbulent?

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4 votes

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Why do we need to condense steam in the rankine cycle?

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31 Questions

Deriving the equations of motion for free-floating spacecraft with a single link robot arm

Can all electromagnetic spectra be focused like a laser?

Obtaining the correct flat plate turbulent boundary layer thickness in a CFD simulation

How different are dc motor designs from dc generator designs?

Why is Mach 0.3 the threshold separating compressible and incompressible flow?

Can isotropic materials become anisotropic under elastic deformation?

How can I calculate the buoyant force on an object without knowing in advance the amount of water displaced?

How do engineers really use numerical simulation?

How to measure the pressure inside a bottle rocket?

How do I select an appropriate turbulence model?

Can I neglect kinetic energy when modeling convective heat transfer for viscous, low mach airflow? Why or why not?

Deriving the turbulent kinetic energy equation

How to measure calories actually burned from exercise?

How to measure turbulence parameters experimentally?

Should I expect fluid velocity within a pipe to increase beyond the inlet velocity?

How should I set the turbulent prandtl number in a turbulent compressible flow simulation?

Why use different specific heat capacities in the energy equations for incompressible and compressible fluid flow?

What system of pde's models ice melt flow?

What do the zeros of the transfer function tell you about a system?

Estimating the time required to heat a rod by a certain $\Delta T$

Sensors / processing algorithms to emulate a human's sense of smell

How to determine the characteristic length in reynolds number calculations in general?

Is inviscid flow necessarily turbulent?

Why do we need to condense steam in the rankine cycle?

Why use steam in the rankine cycle?

Why do we prefer resistance over conductivity in describing Ohm's law?

What is the most efficient means of warming a building with a high ceiling?

How to control suction strength on a breast pump?

Do structural engineers carry insurance for catastrophic errors?

Is there a theoretical bound to how tall a structure can be built?