• In physics and engineering, a constitutive equation or constitutive relation is a relation between two or more physical quantities (especially kinetic...
    38 KB (3,622 words) - 07:04, 22 February 2024
  • Thumbnail for Navier–Stokes equations
    arrive to the linear constitutive equation in the form usually employed in thermal hydraulics: Linear stress constitutive equation (expression used for...
    97 KB (15,320 words) - 00:11, 7 April 2024
  • strain-displacement relations. The system of differential equations is completed by a set of linear algebraic constitutive relations. In direct tensor form that is independent...
    41 KB (8,206 words) - 21:28, 20 February 2024
  • gradient. An alternative way of stating this constitutive equation is: Stokes' stress constitutive equation (expression used for incompressible elastic...
    21 KB (3,037 words) - 01:28, 12 March 2024
  • Thumbnail for Euler equations (fluid dynamics)
    equations consist of equations for conservation of mass, balance of momentum, and balance of energy, together with a suitable constitutive equation for...
    79 KB (13,166 words) - 04:38, 24 March 2024
  • Functional equation Functional equation (L-function) Constitutive equation Laws of science Defining equation (physical chemistry) List of equations in classical...
    5 KB (103 words) - 14:59, 5 February 2024
  • Thumbnail for Poisson's equation
    isotropic, and homogeneous (see polarization density), we have the constitutive equation D = ε E , {\displaystyle \mathbf {D} =\varepsilon \mathbf {E} ,}...
    16 KB (2,240 words) - 22:28, 20 March 2024
  • of the calculation sequence. Constitutive equation Mass balance Master equation Mathematical model Primitive equations Fletcher, Clive A.J. (1991). Computational...
    8 KB (897 words) - 00:14, 10 October 2023
  • Look up constitutive in Wiktionary, the free dictionary. Constitutive may refer to: In physics, a constitutive equation is a relation between two physical...
    600 bytes (106 words) - 17:34, 16 February 2024
  • Thumbnail for Inductor
    of 1 ampere per second. This is usually taken to be the constitutive relation (defining equation) of the inductor. The dual of the inductor is the capacitor...
    59 KB (6,820 words) - 00:39, 15 May 2024
  • for a constitutive equation for absolute permeability, and the most famous one is probably the Kozeny equation (also called Kozeny–Carman equation). By...
    24 KB (3,494 words) - 14:00, 2 May 2024
  • Thumbnail for Maxwell's equations
    magnetic field. The equations specifying this response are called constitutive relations. For real-world materials, the constitutive relations are rarely...
    81 KB (7,877 words) - 20:01, 6 May 2024
  • the relationship being expressed in terms of head by using the constitutive equation called Darcy's law, which requires that the flow is laminar. Other...
    13 KB (1,998 words) - 18:07, 22 September 2023
  • the creep behaviour of polymers. The constitutive relation is expressed as a linear first-order differential equation: σ = E ε + η ε ˙ {\displaystyle \sigma...
    44 KB (5,835 words) - 08:58, 8 March 2024
  • Thumbnail for Ampère's circuital law
    current density, respectively. The B and H fields are related by the constitutive equation: B = μ0H in non-magnetic materials where μ0 is the magnetic constant...
    31 KB (3,815 words) - 09:38, 1 April 2024
  • Continuity equation Constitutive equation Defining equation (physical chemistry) List of equations in classical mechanics Table of thermodynamic equations List...
    1 KB (144 words) - 18:38, 13 December 2023
  • Thumbnail for Covariant formulation of classical electromagnetism
    }=\eta ^{\mu \alpha }F_{\alpha \beta }\eta ^{\beta \nu },} the constitutive equations may, in vacuum, be combined with the Gauss–Ampère law to get: ∂...
    25 KB (4,001 words) - 13:46, 7 April 2024
  • information the analyst wishes to obtain. The diode equation above is an example of an element constitutive equation of the general form, f ( v , i ) = 0 {\displaystyle...
    39 KB (5,761 words) - 10:05, 29 November 2023
  • Thumbnail for London equations
    The London equations, developed by brothers Fritz and Heinz London in 1935, are constitutive relations for a superconductor relating its superconducting...
    15 KB (2,157 words) - 02:16, 18 March 2024
  • classical field equations are accompanied by other equations of motion, equations of state, constitutive equations, and continuity equations. In quantum field...
    12 KB (1,299 words) - 01:37, 11 April 2024
  • that the stresses are related to strain of the material by known constitutive equations. By Newton's laws of motion, any external forces that act on a system...
    30 KB (4,293 words) - 23:36, 3 September 2023
  • Thumbnail for Superconductivity
    London equation, one can obtain the dependence of the magnetic field inside the superconductor on the distance to the surface. The two constitutive equations...
    71 KB (7,735 words) - 07:29, 27 March 2024
  • characteristic length is defined to force localization of a stress softening constitutive equation. The length is associated with an integration point. For 2D analysis...
    3 KB (489 words) - 02:13, 31 August 2023
  • that the medium is paramagnetic or diamagnetic so that a linear constitutive equation exists that relates B {\displaystyle \mathbf {B} } and the magnetization...
    3 KB (410 words) - 17:17, 10 May 2024
  • Defining equation (physical chemistry) Constitutive equation Mechanics Optics Electromagnetism Thermodynamics Acoustics Isaac Newton List of equations in wave...
    31 KB (1,071 words) - 09:47, 9 April 2024
  • expressed by constitutive equations. Given the complex macro-rheological behavior of blood, it is not surprising that a single equation fails to completely...
    34 KB (4,965 words) - 13:47, 15 March 2024
  • and the constitutive equations. The conservation laws, which in the context of transport phenomena are formulated as continuity equations, describe...
    26 KB (3,486 words) - 02:55, 18 April 2024
  • Thumbnail for Soft tissue
    This retraction usually causes a visual artifact. Fung developed a constitutive equation for preconditioned soft tissues which is W = 1 2 [ q + c ( e Q −...
    17 KB (2,106 words) - 18:19, 21 April 2024
  • Thumbnail for Euler–Bernoulli beam theory
    _{A}z\sigma _{xx}~\mathrm {d} A} To close the system of equations we need the constitutive equations that relate stresses to strains (and hence stresses to...
    46 KB (7,230 words) - 13:23, 12 April 2024
  • Thumbnail for Plane stress
    into the previous equation for σ n {\displaystyle \sigma _{\mathrm {n} }\,\!} . This can be achieved by rearranging the equations for σ n {\displaystyle...
    11 KB (2,038 words) - 23:16, 16 July 2023