
What is the difference between wake and recirculation region?
Feb 13, 2016 · If we place a obstacle in the fluid flow, fluid will be circulating behind the obstacle. What is this called? This might be a wake or recirculation region. What is the difference?
How to calculate the time to heat up a tank using recirculating …
Jan 17, 2019 · My question is about a tank filled with some liquid (properties of the liquid are known and can be considered constant. Specific heat equals 1.5 kJ/(kg.K)). The initial …
fluid mechanics - Engineering Stack Exchange
I couldnt find a centrifugal blower to fit the 18psig as per my requirement. I was thinking of improvising, using a Garrett automotive turbocharger, driving it via a gearbox/belt through a …
fluid mechanics - How to determine the characteristic length in ...
Oct 10, 2015 · there are no obvious characteristic lengths choose one which simplifies the problem (always) Make as many nondimensional constants equal to one as possible. (usually) …
Mass balance of a recycle stream - Engineering Stack Exchange
I'm a chemical engineer student and I have just started to learn about mass balance without reaction. This is my problem - I want to find Out the mass composition and mass flowrate of …
Question About Pumps in Series - Engineering Stack Exchange
Oct 21, 2019 · Pump2 primes Pump1. So far OK. Pump1 turns on, and both for recirculation and taking some load off Pump2. Probably OK thanks to recirculation making up flow difference. …
Proving Kelvin’s Circulation theorem - Engineering Stack Exchange
I’m following Anderson’s Fundamentals Of Aerodynamics. However, the proof for the above theorem is not provided. Every time I try it, things get really lengthy and cumbersome. Is there …
hvac - Do high speed trains use ventilation and filtration systems ...
This article discusses the ventilation and filtration in aircraft: Ventilation rates provide a total change of air 20 to 30 times per hour. Most modern aircraft have recirculation systems, which
chemical engineering - Calculation of residence time in a …
Jul 21, 2024 · Residence time tells us about the time reactants spend in a reactor. In a CSTR, spacetime is given by consumption upon consumption rate at the exit. Why do we take the …
fluid mechanics - Engineering Stack Exchange
Dec 9, 2020 · In an airfoil, a low-pressure region forms in the turbulent wake created when the flow separates. Wouldn't this cause an increase in the net vertical force acting on the airfoil …