In fluid dynamics, potential flow or irrotational flow refers to a description of a fluid flow with no vorticity in it. Such a description typically arises...
34 KB (5,216 words) - 02:58, 27 July 2024
In mathematics, potential flow around a circular cylinder is a classical solution for the flow of an inviscid, incompressible fluid around a cylinder that...
15 KB (2,555 words) - 03:13, 9 May 2024
d'Alembert. d'Alembert proved that – for incompressible and inviscid potential flow – the drag force is zero on a body moving with constant velocity relative...
32 KB (4,194 words) - 05:07, 17 June 2024
Bernoulli's principle (section Unsteady potential flow)
relation of the potential to the flow velocity is unaffected by this transformation: ∇Φ = ∇φ. The Bernoulli equation for unsteady potential flow also appears...
74 KB (10,139 words) - 16:23, 26 June 2024
Stream function (section Potential flow)
For two-dimensional potential flow, streamlines are perpendicular to equipotential lines. Taken together with the velocity potential, the stream function...
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Lift (force) (redirect from Three-dimensional flow)
this way is called potential flow. In potential-flow theory, the flow is assumed to be incompressible. Incompressible potential-flow theory has the advantage...
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field. A flow in a simply-connected domain which is irrotational can be described as a potential flow, through the use of a velocity potential Φ , {\displaystyle...
5 KB (639 words) - 07:25, 23 January 2024
A velocity potential is a scalar potential used in potential flow theory. It was introduced by Joseph-Louis Lagrange in 1788. It is used in continuum mechanics...
3 KB (390 words) - 18:59, 10 December 2023
Voltage (redirect from Potential difference)
relation to "flow", the larger the "pressure difference" between two points (potential difference or water pressure difference), the greater the flow between...
25 KB (2,909 words) - 17:42, 17 July 2024
heavy use. Developers turned to Full Potential codes, as panel methods could not calculate the non-linear flow present at transonic speeds. The first...
67 KB (8,530 words) - 12:49, 19 August 2024
and the presence of a separated flow region between the shear layer and surface modifies the outside potential flow and pressure field. In the case of...
9 KB (1,131 words) - 00:39, 17 April 2024
the Laplace equation, which is a form of potential flow and has analogs in numerous fields. The groundwater flow equation is often derived for a small representative...
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potential (positive vector). If the flow is not restricted, water will move from an area of higher water potential to an area that is lower potential...
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Airfoil (redirect from Laminar flow airfoil)
surface than on the lower surface. In some situations (e.g. inviscid potential flow) the lift force can be related directly to the average top/bottom velocity...
29 KB (3,880 words) - 12:40, 1 July 2024
Fluid dynamics (redirect from Fluid flow)
describe the flow everywhere. Such flows are called potential flows, because the velocity field may be expressed as the gradient of a potential energy expression...
32 KB (4,144 words) - 18:31, 6 August 2024
flow of a superfluid is inviscid. Inviscid flows are broadly classified into potential flows (or, irrotational flows) and rotational inviscid flows....
14 KB (1,719 words) - 20:59, 10 December 2023
Aerodynamics (section Flow classification)
the flow is inviscid, incompressible and irrotational. This case is called potential flow and allows the differential equations that describe the flow to...
41 KB (4,761 words) - 08:10, 3 August 2024
circulation of the flow around the airfoil must be that value which would cause the Kutta condition to exist. Applying 2-D potential flow, if an airfoil with...
11 KB (1,672 words) - 10:07, 16 February 2024
Csíkszentmihályi lists as being a part of the flow experience: Immediate feedback Feeling the potential to succeed Feeling so engrossed in the experience...
90 KB (10,625 words) - 16:18, 17 August 2024
In fluid dynamics, aerodynamic potential flow codes or panel codes are used to determine the fluid velocity, and subsequently the pressure distribution...
13 KB (1,541 words) - 20:59, 13 September 2022
and Lord Rayleigh in 1916. Consider a steady potential flow that is characterized by the velocity potential φ ( x ) . {\displaystyle \varphi (\mathbf {x}...
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which are at constant values of potential or hydraulic head (upstream and downstream ends), and the other surfaces are no-flow boundaries (i.e., impermeable;...
9 KB (1,262 words) - 04:45, 5 August 2021
energy allows ions to overcome the potential difference. For a selectively permeable membrane, this permits a net flow against the gradient. This is a kind...
64 KB (8,195 words) - 01:06, 20 August 2024
context of potential theory), elementary flows are basic flows that can be combined, using various techniques, to construct more complex flows. In this...
13 KB (2,174 words) - 07:19, 14 August 2024
reversal potential is the membrane potential at which the direction of ionic current reverses. At the reversal potential, there is no net flow of ions...
8 KB (865 words) - 18:59, 14 March 2024
{\displaystyle xy} -plane thus correspond to potential flow (irrotational flow). Unlike potential flow, here the circulation Γ {\displaystyle \Gamma...
7 KB (1,327 words) - 03:16, 27 August 2024
guided by separatrices. The flow in the neighborhood of the stagnation point or line can generally be described using potential flow theory, although viscous...
15 KB (3,142 words) - 21:57, 22 June 2024
A receptor potential is often produced by sensory transduction. It is generally a depolarizing event resulting from inward current flow. The influx of...
3 KB (366 words) - 05:24, 4 April 2023
threshold voltage, depolarising the transmembrane potential. When the channels open, they allow an inward flow of sodium ions, which changes the electrochemical...
149 KB (16,431 words) - 05:24, 30 July 2024
In financial accounting, a cash flow statement, also known as statement of cash flows, is a financial statement that shows how changes in balance sheet...
22 KB (2,395 words) - 10:41, 28 March 2024