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searching for Partial differential equation 58 found (702 total)

alternate case: partial differential equation

Stiff equation (3,802 words) [view diff] no match in snippet view article find links to article

In mathematics, a stiff equation is a differential equation for which certain numerical methods for solving the equation are numerically unstable, unless

Boris Kadomtsev (580 words) [view diff] exact match in snippet view article find links to article

Kadomtsev–Petviashvili equation (KP equation), a nonlinear partial differential equation with applications in theoretical physics and complex analysis

Boris Kadomtsev (580 words) [view diff] exact match in snippet view article find links to article

Kadomtsev–Petviashvili equation (KP equation), a nonlinear partial differential equation with applications in theoretical physics and complex analysis

Einstein–Brillouin–Keller method (1,269 words) [view diff] exact match in snippet view article find links to article

work of Eric J. Heller and Emmanuel David Tannenbaum using a partial differential equation gradient descent approach. Given a separable classical system

Fifth-order Korteweg–De Vries equation (213 words) [view diff] exact match in snippet view article find links to article

fifth-order Korteweg–De Vries (KdV) equation is a nonlinear partial differential equation in 1+1 dimensions related to the Korteweg–De Vries equation

Stability theory (2,934 words) [view diff] exact match in snippet view article find links to article

initial conditions. The heat equation, for example, is a stable partial differential equation because small perturbations of initial data lead to small variations

Laplace invariant (555 words) [view diff] exact match in snippet view article find links to article

differential operator A is factorizable and corresponding linear partial differential equation of second order is solvable. Laplace invariants have been introduced

Finite-difference frequency-domain method (938 words) [view diff] exact match in snippet view article find links to article

method works by transforming Maxwell's equations (or other partial differential equation) for sources and fields at a constant frequency into matrix

Minimum degree algorithm (781 words) [view diff] exact match in snippet view article find links to article

topology of the mesh, rather than on the coefficients in the partial differential equation, resulting in efficiency savings when the same mesh is used

Kawahara equation (243 words) [view diff] exact match in snippet view article find links to article

The Kawahara equation is a partial differential equation that arises in various fields of mathematical physics, particularly in the study of wave phenomena

Timeline of classical mechanics (2,046 words) [view diff] exact match in snippet view article find links to article

solves the partial differential equation for the vibration of a rectangular drum 1764 – Leonhard Euler examines the partial differential equation for the

Phase-field model (3,879 words) [view diff] exact match in snippet view article find links to article

method substitutes boundary conditions at the interface by a partial differential equation for the evolution of an auxiliary field (the phase field) that

James Waterman Glover (608 words) [view diff] case mismatch in snippet view article find links to article

Bôcher from Harvard University with thesis Properties of the Partial Differential Equation Δy + ky = 0. He became in 1895 an instructor, in 1903 an assistant

CompuCell3D (2,070 words) [view diff] exact match in snippet view article find links to article

adhesion, and volume and surface area constraints; as well as partial differential equation solvers for modeling the diffusion equation and reaction–diffusion

Hicks equation (2,148 words) [view diff] exact match in snippet view article find links to article

referred as Bragg–Hawthorne equation or Squire–Long equation, is a partial differential equation that describes the distribution of stream function for axisymmetric

Constant strain triangle element (118 words) [view diff] exact match in snippet view article find links to article

element provides an approximation for the exact solution of a partial differential equation which is parametrized barycentric coordinate system (mathematics)

Multidimensional empirical mode decomposition (7,060 words) [view diff] case mismatch in snippet view article find links to article

data, so it will cause the distance array to be empty. The Partial Differential Equation-Based Multidimensional Empirical Mode Decomposition (PDE-based

Time-domain holography (1,243 words) [view diff] exact match in snippet view article find links to article

solving the problem with the mentioned approximations a parabolic partial differential equation (PDE) is obtained for paraxial diffraction. In time-domain,

SIMION (491 words) [view diff] exact match in snippet view article find links to article

modelled as boundary value problem solutions of an elliptical partial differential equation called the Laplace equation. The specific method used within

Simple chemical reacting system (1,242 words) [view diff] exact match in snippet view article find links to article

f and all the mass fractions. So we need to solve only one partial differential equation to calculate combustion flows rather than calculating individual

Band matrix (1,170 words) [view diff] exact match in snippet view article find links to article

case the band itself also tends to be sparse. For instance, a partial differential equation on a square domain (using central differences) will yield a

Dissipation (868 words) [view diff] case mismatch in snippet view article find links to article

of Evolution), parole éditions, 2012 Thomas, J.W. Numerical Partial Differential Equation: Finite Difference Methods. Springer-Verlag. New York. (1995)

Israel Michael Sigal (389 words) [view diff] exact match in snippet view article find links to article

degree at Gorky University and his Ph.D. at Tel-Aviv University Partial differential equation of quantum physics, Quantum mechanics and quantum information

Vacuum solution (general relativity) (841 words) [view diff] exact match in snippet view article

solving an appropriate linear or nonlinear, real or complex partial differential equation, turn out to be very closely related, in perhaps surprising

System equivalence (932 words) [view diff] no match in snippet view article find links to article

Vibrational systems are often described by some sort of wave (partial differential) equation, or oscillator (ordinary differential) equation. Furthermore

Lorenzo A. Richards (610 words) [view diff] exact match in snippet view article find links to article

in unsaturated soils. In this research, Richards described a partial differential equation, now commonly known by as the Richards equation. One of his

SuanShu numerical library (371 words) [view diff] exact match in snippet view article find links to article

probability distributions and random number generation ordinary and partial differential equation solvers SuanShu is released under the terms of the Apache License

Théophile Lepage (446 words) [view diff] exact match in snippet view article find links to article

new applications in the resolution of a classical problem—the partial differential equation of Monge-Ampère—and in the synthesis of the methods of Théophile

Mammad Yaqubov (1,053 words) [view diff] exact match in snippet view article find links to article

the functional in a control problem in processes described by partial differential equation of third order, tezis. Modern problems of aprlted mathematics

Boris Koyalovich (634 words) [view diff] exact match in snippet view article find links to article

частными производными четвертого порядка. (On a fourth-order partial differential equation.) СПБ, тип. АН, 1902 Записки по дифференциальному исчислению

Granville Sewell (532 words) [view diff] case mismatch in snippet view article find links to article

"Computational Methods of Linear Algebra, Third Edition," and "Solving Partial Differential Equation Applications with PDE2D". Sewell is signatory to the Discovery

Golden angle (692 words) [view diff] exact match in snippet view article find links to article

pattern arising spontaneously from the solution of a nonlinear partial differential equation on a plane. 137 (number) 138 (number) Golden ratio Fibonacci

IBM 601 (197 words) [view diff] exact match in snippet view article find links to article

per second or per millisecond, but per hour) to do shock wave partial differential equation calculations in 1945!... Eckert, W.J., Punched Card Methods

Leroy P. Steele Prize (2,239 words) [view diff] exact match in snippet view article find links to article

Applied Mathematics, volume 1 (1948), pp. 303–322; and The partial differential equation u_t + uu_x = u_{xx}, Communications on Pure and Applied Mathematics

Coupled mode theory (782 words) [view diff] exact match in snippet view article find links to article

partial differential equations. CMT allows the second order partial differential equation to be expressed as one or more coupled first order ordinary

Continuous wavelet transform (1,398 words) [view diff] exact match in snippet view article find links to article

following scientific research areas: edge and corner detection, partial differential equation solving, transient detection, filter design, electrocardiogram

Time-translation symmetry (1,054 words) [view diff] no match in snippet view article find links to article

symmetries of differential equations. The integration of a (partial) differential equation by the method of separation of variables or by Lie algebraic

Groundwater model (2,024 words) [view diff] exact match in snippet view article find links to article

modeled using the numerical solution of Richards' equation partial differential equation, or the ordinary differential equation Finite Water-Content

Pietro Perona (658 words) [view diff] exact match in snippet view article find links to article

learning. He developed the anisotropic diffusion equation, a partial differential equation that reduces noise in images while enhancing region boundaries

Risk-free bond (1,616 words) [view diff] exact match in snippet view article find links to article

on risk-free bonds. This property leads to the Black-Scholes partial differential equation satisfied by the arbitrage price of an option. It appears, however

Anneli Lax (1,026 words) [view diff] case mismatch in snippet view article find links to article

York University with the dissertation Cauchy's Problem for a Partial Differential Equation with Real Multiple Characteristics with thesis adviser Richard

Rayleigh problem (885 words) [view diff] exact match in snippet view article find links to article

t}}},\quad f(\eta )={\frac {u}{U}}} Substituting this into the partial differential equation reduces it to an ordinary differential equation f ″ + 1 2 η

Stokes problem (1,984 words) [view diff] exact match in snippet view article find links to article

\cos \omega t=\Re e^{i\omega t}} . Substituting this into the partial differential equation reduces it to ordinary differential equation f ″ − i ω ν f =

Kermack–McKendrick theory (810 words) [view diff] no match in snippet view article find links to article

in 1991. In its initial form, Kermack–McKendrick theory is a partial differential-equation model that structures the infected population in terms of age-of-infection

Weyl tensor (1,742 words) [view diff] exact match in snippet view article find links to article

conformally flat scale amounts to solving the overdetermined partial differential equation D d f − d f ⊗ d f + ( | d f | 2 + Δ f n − 2 ) g = Ric . {\displaystyle

Upwind differencing scheme for convection (986 words) [view diff] case mismatch in snippet view article find links to article

upstream node. It can be described by Steady convection-diffusion partial Differential Equation:: 103 [circular reference] ∂ ∂ t ( ρ ϕ ) + ∇ ⋅ ( ρ u ϕ ) = ∇

Discretization (2,400 words) [view diff] exact match in snippet view article find links to article

A solution to a discretized partial differential equation, obtained with the finite element method.

Heat capacity (2,906 words) [view diff] exact match in snippet view article find links to article

substances – Thermodynamic properties list Heat equation – Partial differential equation describing the evolution of temperature in a region Heat transfer

Combustion models for CFD (1,348 words) [view diff] exact match in snippet view article find links to article

this additional assumption the model only solves one extra partial differential equation for mixture fraction and after solving the transport equation

Minimal surface (2,993 words) [view diff] exact match in snippet view article find links to article

(1+u_{x}^{2})u_{yy}-2u_{x}u_{y}u_{xy}+(1+u_{y}^{2})u_{xx}=0} The partial differential equation in this definition was originally found in 1762 by Lagrange

Color constancy (3,434 words) [view diff] exact match in snippet view article find links to article

Estimation Retinex Image Processing Retinex implemented via a partial differential equation and Fourier transform, with code and on-line demonstration BBC

Thick-film technology (1,604 words) [view diff] case mismatch in snippet view article find links to article

White Company, Industrial Div. Yebi, A.; Ayalew, B. (2015). "Partial Differential Equation-Based Process Control for Ultraviolet Curing of Thick Film Resins"

Heinz von Foerster (2,212 words) [view diff] exact match in snippet view article find links to article

distribution must be given; then it will evolve according to the partial differential equation. In 1958, he formed the Biological Computer Lab, studying similarities

Istituto per le Applicazioni del Calcolo Mauro Picone (1,205 words) [view diff] exact match in snippet view article find links to article

survey paper on results on the solutions of linear integral and partial differential equation obtained by the research team of Mauro Picone at the Istituto

Froude number (3,023 words) [view diff] exact match in snippet view article find links to article

volume of a body Cauchy momentum equation Burgers' equation – Partial differential equation Euler equations (fluid dynamics) – Set of quasilinear hyperbolic

Science tourism (3,094 words) [view diff] exact match in snippet view article find links to article

Cemetery. Schrödinger's grave – The Schrödinger equation is a partial differential equation that describes how the quantum state of some physical system

Flow (mathematics) (2,679 words) [view diff] exact match in snippet view article

above. We write the wave equation as a first order in time partial differential equation by introducing the following unbounded operator, A = ( 0 I d

Electron magnetic moment (3,358 words) [view diff] exact match in snippet view article find links to article

algebraically eliminated, yielding an equivalent fourth-order partial differential equation for just one component. Furthermore, this remaining component