The fundamental relationship between pressure and fluid velocity is captured in the Bernoulli equation, which states that the total energy of a moving fluid is conserved. In other words, the sum of energy due to pressure and kinetic energy remains constant even when the flow volume changes. By ...
To find the velocity of the fluid flow, multiply the differential pressure by two and divide this number by the density of the flowing material. As an example, assuming a differential pressure of 25 Pascals (or Pa, the unit of measurement of pressure) and the material is water, which has ...
By Bernoulli's equation, explain how pressure varies inversely with the velocity of the fluid. How are weight and gravitational force related? If the force of gravity that the Earth exerts on you is considered to be the action force then, according to Newton's third law, what would be the...
Usually, there are several good reasons to avoid conflicts, such as when you need more time to make a far-reaching decision since you first have to learn more about the subject matter, speak to a few more people, and so forth. But if the topic is very important to both people in the...
That is, the goal here is to relate how the depth and velocity of urban flooding at neighborhood scales relate to the orientation and configuration of street layouts and buildings, given the volumetric flow rate. When combined with data and models estimating volumetric flow rates in cities, for...
How to calculate the velocity of a pendulum How is force and laws of motion similar to speleothems? How does pressure relate to force? Does string tension cause centripetal force? How is kinetic energy related to momentum? Is tension force and normal force the same?
First we took "laminar flow" physics into account and thought that an analytical expression could be specifyied from this physics. Appearantly this physics only gives velocity and pressure simulations. BR Fatemah 0 RepliesLast Post 2011年3月8日 GMT+8 16:40 ...
Tags Friction Friction factor Velocity Jan 1, 2009 #1 gmax137 Science Advisor Education Advisor 3,090 3,499 There's a couple of recent threads on friction - rather than hijack those here's a new thread with a few questions I have. What I'm trying to understand is the relatio...
The water is not compressible but it does distort due to the velocity gradient. Yes, that seems to be one analogy too far. The spongy block experiences a longitudinal pressure gradient. So it compresses more in back where the pressure is high and less in front where the pres...
More complicated examples of the shear rate formula relate shear rate to other properties of liquids such as flow velocity, porosity, permeability and adsorption. This lets you use shear rate in complicated biological mechanisms, such as the production of biopolymers and other polysaccharides....