ChE Questions

Home :: Questions :: Fluid Dynamics

For mixing with a circulation pump, what's a good rule of thumb to determine when the tank will be "well mixed"?

How is the NPSH (Net Positive Suction Head) calculated for a process vessel followed by a pump?

Can I develop a new pump curve if changing a centrifugal pump from a water to a gasoline duty?

What type of pump may be appropriate for a liquid near saturation, a low flow rate, and very limited NPSHa (net positive suction head available)?

How can one estimate how the friction factor changes in heat exchanger tubes with a change in temperature?

Is there a company out there that has extensive knowledge and experience in pumping sulfuric acid and molten sulfur?

What are the advantages and disadvantages of using gear pumps?

Under what circumstances are vortex flowmeters the most accurate?

What are some factors to consider when trying to choose between a dry screw compressor and an oil-flooded screw compressor?

Is there a handy way to determine if a horizontal pipe is running full if the flow rate is known?

Page: 1 2 3 4