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?

Sep 21, 2020 · Sutherland's Law seems to be a fairly well-accepted relationship between dynamic viscosity and temperature and was originally created to work for ideal gases, though it is often …

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 temperature of the liquid in...

Feb 20, 2021 · Fillet root splines have a smooth curve between adjacent teeth and the root diameter, flat root splines may not and will have a flat portion of tooth space between teeth. Fillet root teeth provide …

Apr 7, 2020 · Suppose I have the state space system $a\\dot{x} = -x + \\frac{1}{k}h(x) + u$, and output $y = h(x)$, where $a,k > 0$. The only information I'm given about $h(x ...

Mar 27, 2017 · I'm stucked at trying to find the vertical reaction at top and bottom constraint, i know how to do the rest. Can you show me how?

Oct 28, 2025 · I encountered my problem when trying to determine the diagonal member second from the right in the bottom image. The only conclusion I can come to is that it's a zero force member …

Nov 11, 2020 · I doubt it's a separator, a separator should have one mass flow in and two out. Also note that the other symbol for triangle separator looks like a pipe expansion/reduction and also shows up …

Aug 11, 2022 · I have a problem with my Tool Palettes. Currently tried several methods, which unfortunately didn't bring the desired result. The situation looks as follows: After loading the palette …

Nov 22, 2023 · Casting process analysis Mold filling affects the quality of a casting. The fluid flow phenomena are closely related to the casting quality and surface finish. The dimensional accuracy of …