The convection–diffusion equation is a parabolic partial differential equation that combines the diffusion and convection (advection) equations. It describes...
20 KB (2,738 words) - 05:54, 7 May 2025
The diffusion equation is a special case of the convection–diffusion equation when bulk velocity is zero. It is equivalent to the heat equation under...
10 KB (1,254 words) - 03:29, 30 April 2025
The convection–diffusion equation describes the flow of heat, particles, or other physical quantities in situations where there is both diffusion and...
8 KB (1,220 words) - 21:22, 9 March 2025
Central differencing scheme (category Numerical differential equations)
numerical solutions to differential equations. It is one of the schemes used to solve the integrated convection–diffusion equation and to calculate the transported...
10 KB (1,470 words) - 14:53, 15 March 2025
as the Smoluchowski equation (after Marian Smoluchowski), and in this context it is equivalent to the convection–diffusion equation. When applied to particle...
41 KB (7,586 words) - 23:24, 6 May 2025
Continuum mechanics Convection–diffusion equation Derivation of the Navier–Stokes equations Einstein–Stokes equation Euler equations Hagen–Poiseuille flow...
97 KB (15,470 words) - 14:44, 27 April 2025
by a convection–diffusion equation. A diffusion process is a Markov process with continuous sample paths for which the Kolmogorov forward equation is the...
5 KB (1,102 words) - 22:43, 13 April 2025
for the diffusion coefficient, D. Fick's first law can be used to derive his second law which in turn is identical to the diffusion equation. Fick's first...
58 KB (8,249 words) - 04:55, 19 April 2025
convective heat transfer involves the combined processes of conduction (heat diffusion) and advection (heat transfer by bulk fluid flow). Convection is...
10 KB (1,283 words) - 09:12, 2 April 2025
Thermal conduction (redirect from Fourier's law of convection)
conduction Convection diffusion equation R-value (insulation) Heat pipe Fick's law of diffusion Relativistic heat conduction Churchill–Bernstein equation Fourier...
38 KB (5,787 words) - 05:21, 14 May 2025
Burgers' equation or Bateman–Burgers equation is a fundamental partial differential equation and convection–diffusion equation occurring in various areas...
17 KB (2,800 words) - 13:38, 27 April 2025
the upstream node. It can be described by Steady convection-diffusion partial Differential Equation:: 103 [circular reference] ∂ ∂ t ( ρ ϕ ) + ∇ ⋅ ( ρ...
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density. This process generates diffusion current. Alternating current Conduction band Convection–diffusion equation Direct current Drift current Free...
11 KB (1,420 words) - 19:19, 22 April 2025
dynamics there are many solution methods for solving the steady convection–diffusion equation. Some of the used methods are the central differencing scheme...
10 KB (1,679 words) - 10:26, 29 June 2023
Continuity equations underlie more specific transport equations such as the convection–diffusion equation, Boltzmann transport equation, and Navier–Stokes...
32 KB (4,835 words) - 15:41, 24 April 2025
Anomalous diffusion – Diffusion process with a non-linear relationship to time Convection–diffusion equation – Combination of the diffusion and convection (advection)...
59 KB (8,690 words) - 08:24, 29 April 2025
Method of matched asymptotic expansions (category Differential equations)
solutions to the Smoluchowski convection–diffusion equation, which is a singularly perturbed second-order differential equation. The problem has been studied...
20 KB (3,217 words) - 14:41, 5 April 2025
(neutron diffusion theory) and ecology. Mathematically, reaction–diffusion systems take the form of semi-linear parabolic partial differential equations. They...
29 KB (3,606 words) - 12:03, 27 February 2025
Advection (redirect from Advection equation)
"pulse" of ink will also spread via diffusion. The sum of these processes is called convection. The advection equation for a conserved quantity described...
9 KB (1,079 words) - 06:26, 10 March 2025
See also convection–diffusion equation. The equation is a nonlinear integro-differential equation, and the unknown function in the equation is a probability...
36 KB (5,027 words) - 04:28, 7 April 2025
analytical solution of the convection diffusion equation. This scheme is also very effective in removing False diffusion error. The power-law scheme...
4 KB (637 words) - 22:03, 25 July 2023
The Levich equation models the diffusion and solution flow conditions around a rotating disk electrode (RDE). It is named after Veniamin Grigorievich...
3 KB (553 words) - 02:08, 15 June 2024
False diffusion is a type of error observed when the upwind scheme is used to approximate the convection term in convection–diffusion equations. The more...
11 KB (1,147 words) - 10:01, 15 April 2025
Newton's law of cooling (category Equations of physics)
conductivities Convection–diffusion equation R-value (insulation) Heat pipe Fick's laws of diffusion Relativistic heat conduction Churchill–Bernstein equation Fourier...
19 KB (2,860 words) - 09:40, 15 May 2025
general form of the insulating boundary condition for convection–diffusion equations. Here, the convective and diffusive fluxes at the boundary sum to zero:...
5 KB (632 words) - 22:49, 17 November 2024
Camassa–Holm equation Chaplygin's equation Continuity equation for conservation laws Convection–diffusion equation Double diffusive convection Davey–Stewartson...
13 KB (1,097 words) - 09:46, 23 January 2025
Percus–Yevick approximation (redirect from Perckus-Yevick equation)
Smoluchowski convection–diffusion equation or two-body Smoluchowski equation with shear flow. An approximate analytical solution to the Smoluchowski convection-diffusion...
5 KB (904 words) - 23:36, 19 August 2024
the particle diffusion equation holds true and the diffusion coefficient D the speed of diffusion in the particle diffusion equation is independent...
16 KB (2,112 words) - 18:11, 21 April 2025
Conservation law (redirect from Conservation equation)
principle Convection–diffusion equation Uniformity of nature Advection Mass conservation, or Continuity equation Charge conservation Euler equations (fluid...
21 KB (2,527 words) - 20:45, 7 April 2025
In convective heat transfer, the Churchill–Bernstein equation is used to estimate the surface averaged Nusselt number for a cylinder in cross flow at various...
6 KB (826 words) - 16:38, 5 May 2025