mathematics and physics, Laplace's equation is a second-order partial differential equation named after Pierre-Simon Laplace, who first studied its properties...
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equation in general, as the Laplace equation also models the electrostatic potential in a vacuum. There are many reasons to study irrotational flow,...
3 KB (436 words) - 22:54, 23 July 2024
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...
35 KB (5,209 words) - 17:01, 14 July 2025
into account while the Euler equations model only inviscid flow. As a result, the Navier–Stokes are an elliptic equation and therefore have better analytic...
97 KB (15,479 words) - 14:00, 4 July 2025
In fluid dynamics, the Euler equations are a set of partial differential equations governing adiabatic and inviscid flow. They are named after Leonhard...
79 KB (13,150 words) - 19:33, 15 July 2025
polymers generally. The equations of motion for Stokes flow, called the Stokes equations, are a linearization of the Navier–Stokes equations, and thus can be...
24 KB (3,387 words) - 00:52, 4 May 2025
Laplace's demon Laplace equation for irrotational flow Laplace force Laplace number Laplace plane Laplace's invariable plane Laplace pressure Laplace-Runge-Lenz...
5 KB (486 words) - 06:06, 27 December 2024
Harmonic morphism Harmonic polynomial Heat equation Laplace equation for irrotational flow Poisson's equation Quadrature domains Axler, Sheldon; Bourdon...
23 KB (3,471 words) - 15:59, 21 June 2025
Laplacian vector field (section Laplace's equation)
which is both irrotational and incompressible. If the field is denoted as v, then it is described by the following differential equations: ∇ × v = 0 ,...
7 KB (960 words) - 04:35, 29 July 2025
equipotential lines is called a flow net. The flow net is an important tool in analysing two-dimensional irrotational flow problems. Flow net technique is a graphical...
9 KB (1,262 words) - 14:39, 14 December 2024
to the flow. Far from the cylinder, the flow is unidirectional and uniform. The flow has no vorticity and thus the velocity field is irrotational and can...
15 KB (2,575 words) - 19:57, 4 July 2025
Lift (force) (redirect from Three-dimensional flow)
potential-flow theory has the advantage that the equation (Laplace's equation) to be solved for the potential is linear, which allows solutions to be constructed...
101 KB (13,297 words) - 12:44, 29 July 2025
Airy wave theory (section Flow problem formulation)
layer has a uniform mean depth, and that the fluid flow is inviscid, incompressible and irrotational. This theory was first published, in correct form...
49 KB (5,476 words) - 20:09, 29 March 2025
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 (4,774 words) - 15:47, 16 June 2025
vector. Then the second Cauchy–Riemann equation (1b) asserts that f ¯ {\displaystyle {\bar {f}}} is irrotational (its curl is 0): ∂ ( − v ) ∂ x − ∂ u ∂...
34 KB (5,011 words) - 18:33, 3 July 2025
conservation of mass (see continuity equation) for an incompressible flow and the zero-curl condition for an irrotational flow are used, to replace vertical...
20 KB (2,513 words) - 05:30, 25 October 2024
{\displaystyle xy} -plane thus correspond to potential flow (irrotational flow). Unlike potential flow, here the circulation Γ {\displaystyle \Gamma } around...
7 KB (1,333 words) - 16:14, 8 June 2025
In fluid dynamics, the Oseen equations (or Oseen flow) describe the flow of a viscous and incompressible fluid at small Reynolds numbers, as formulated...
27 KB (5,345 words) - 03:05, 30 March 2025
Navier-Stokes equations. Some of the flows reflect specific constraints such as incompressible or irrotational flows, or both, as in the case of potential flow, and...
13 KB (2,174 words) - 07:34, 29 November 2024
boundary layers (for the oscillatory part of the flow). Because the flow is irrotational, the wave motion can be described using potential flow theory. Details...
25 KB (4,171 words) - 02:35, 2 June 2025
at z = η {\displaystyle \scriptstyle z=\eta } is given by the Young–Laplace equation: p ( z = η ) = − σ κ , {\displaystyle p\left(z=\eta \right)=-\sigma...
20 KB (2,697 words) - 14:57, 25 July 2025
Conformal map (section Maxwell's equations)
flow, which is an approximation to fluid flow assuming constant density, zero viscosity, and irrotational flow. One example of a fluid dynamic application...
22 KB (2,515 words) - 19:35, 17 July 2025
flow pattern for an irrotational, incompressible flow can be synthesized by adding together a number of elementary flows, which are also irrotational...
13 KB (2,043 words) - 18:28, 3 July 2025
solved for, not only is u found as given above, but p is also easily found—from the (linearised) Bernoulli equation for irrotational and unsteady flow—as...
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Luke's variational principle (section Derivation of the flow equations resulting from Luke's variational principle)
Lagrangian formulation is for non-linear surface gravity waves on an—incompressible, irrotational and inviscid—potential flow. The relevant ingredients...
18 KB (2,743 words) - 20:09, 29 March 2025
flow being irrotational – the flow is then potential. These are typically also good approximations for common situations. The resulting equation for the...
18 KB (1,419 words) - 02:37, 25 May 2025
satisfying both the Laplace equation ∇2Φ = 0 in the fluid interior, as well as the boundary condition ∂Φ/∂z = 0 at the bed z = −h. For a given value of the...
76 KB (8,222 words) - 13:39, 12 July 2025
Taylor, G.I. (March 1, 1917). "Motion of solids in fluids when the flow is not irrotational". Proc. R. Soc. Lond. A. 93 (648): 92–113. Bibcode:1917RSPSA..93...
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{\displaystyle {{\vec {u}}=\nabla \phi ,}} and the potential itself satisfies Laplace's equation: ∇ 2 ϕ = 0. {\displaystyle \nabla ^{2}\phi =0.} Assuming the domain...
23 KB (3,377 words) - 08:33, 23 July 2025
Line integral (section Flow across a curve)
={\overline {f(z)}}} is irrotational (curl-free) and incompressible (divergence-free). In fact, the Cauchy-Riemann equations for f ( z ) {\displaystyle...
21 KB (3,183 words) - 03:16, 18 March 2025