relativity. If the dynamics of a system is known, the equations are the solutions for the differential equations describing the motion of the dynamics. There...
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Lagrangian mechanics (redirect from Lagrangian equations of motion)
time evolution of the system. This constraint allows the calculation of the equations of motion of the system using Lagrange's equations. Suppose there...
90 KB (14,221 words) - 14:47, 21 May 2024
by equations of motion. This article shows how these equations of motion can be derived using calculus as functions of angle (angle domain) and of time...
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mechanics, Euler's rotation equations are a vectorial quasilinear first-order ordinary differential equation describing the rotation of a rigid body, using a...
9 KB (1,468 words) - 15:59, 26 April 2024
Hamiltonian mechanics (redirect from Hamilton's equations of motion)
Hamilton–Jacobi equation Hamilton–Jacobi–Einstein equation Lagrangian mechanics Maxwell's equations Hamiltonian (quantum mechanics) Quantum Hamilton's equations Quantum...
52 KB (9,275 words) - 00:18, 4 March 2024
this context Euler equations are usually called Lagrange equations. In classical mechanics, it is equivalent to Newton's laws of motion; indeed, the Euler-Lagrange...
24 KB (4,831 words) - 15:38, 19 May 2024
In physics, equations of motion are equations that describe the behavior of a physical system in terms of its motion as a function of time. More specifically...
31 KB (3,797 words) - 05:03, 28 May 2024
mechanics, Euler's laws of motion are equations of motion which extend Newton's laws of motion for point particle to rigid body motion. They were formulated...
8 KB (1,197 words) - 07:59, 12 April 2023
In fact, Appell's equation leads directly to Lagrange's equations of motion. Moreover, it can be used to derive Kane's equations, which are particularly...
9 KB (1,565 words) - 03:47, 23 March 2024
The Navier–Stokes equations (/nævˈjeɪ stoʊks/ nav-YAY STOHKS) are partial differential equations which describe the motion of viscous fluid substances...
97 KB (15,320 words) - 18:44, 19 May 2024
Hamilton's equations of motion, which govern the time evolution of a Hamiltonian dynamical system. The Poisson bracket also distinguishes a certain class of coordinate...
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laws of motion, Lagrangian mechanics and Hamiltonian mechanics. The Hamilton–Jacobi equation is a formulation of mechanics in which the motion of a particle...
44 KB (8,124 words) - 20:29, 13 May 2024
Analytical mechanics (section Intrinsic motion)
analytical equations of motion do not change upon a coordinate transformation, an invariance property that is lacking in the vectorial equations of motion. It...
40 KB (5,759 words) - 04:26, 12 February 2024
Inverted pendulum (section Equations of motion)
point moves in simple harmonic motion, the pendulum's motion is described by the Mathieu equation. The equations of motion of inverted pendulums are dependent...
28 KB (4,447 words) - 16:02, 18 May 2024
Reynolds-averaged Navier–Stokes equations (RANS equations) are time-averaged equations of motion for fluid flow. The idea behind the equations is Reynolds decomposition...
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needed] To see that all these equations of motion are physically possible solutions, it's helpful to use the time reversibility of Newtonian mechanics. It is...
7 KB (878 words) - 06:02, 9 July 2023
mechanics and physics, simple harmonic motion (sometimes abbreviated SHM) is a special type of periodic motion an object experiences due to a restoring...
15 KB (2,213 words) - 11:24, 5 May 2024
Newton's laws of motion are three physical laws that describe the relationship between the motion of an object and the forces acting on it. These laws...
121 KB (15,329 words) - 14:55, 27 May 2024
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 (13,165 words) - 11:42, 24 May 2024
Kinematics (redirect from Rectilinear Motion Particle Kinematics)
derive equations of motion using either Newton's second law or Lagrange's equations. In order to define these formulas, the movement of a component B of a...
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Stationary-action principle (redirect from Principle of Least Action)
equivalence of the differential equations of motion and their integral counterpart has important philosophical implications. The differential equations are statements...
19 KB (2,083 words) - 18:40, 22 May 2024
Classical central-force problem (redirect from Central force motion)
{\displaystyle \tau =\int {\frac {dt}{y^{2}}}} The corresponding equations of motion for ξ and η are given by d ξ d τ = d d t ( x y ) d t d τ = ( x ˙...
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Hamilton's principle (category Calculus of variations)
problem is equivalent to and allows for the derivation of the differential equations of motion of the physical system. Although formulated originally for...
16 KB (2,268 words) - 03:46, 19 November 2023
Gravity (redirect from Gravitational motion)
constant. A major area of research is the discovery of exact solutions to the Einstein field equations. Solving these equations amounts to calculating...
69 KB (7,366 words) - 09:14, 14 April 2024
ADM formalism (section Equations of motion)
Hamiltonian, and thereby write the equations of motion for general relativity in the form of Hamilton's equations. In addition to the twelve variables...
16 KB (2,431 words) - 01:29, 25 May 2024
Hamiltonian field theory (section Equations of motion)
describe fermions. The equations of motion for the fields are similar to the Hamiltonian equations for discrete particles. For any number of fields: Hamiltonian...
12 KB (1,836 words) - 17:15, 16 April 2024
Rigid body dynamics (section Force-torque equations)
solution of these equations of motion provides a description of the position, the motion and the acceleration of the individual components of the system...
42 KB (5,759 words) - 07:04, 17 April 2024
The hierarchical equations of motion (HEOM) technique derived by Yoshitaka Tanimura and Ryogo Kubo in 1989, is a non-perturbative approach developed to...
13 KB (1,369 words) - 05:31, 22 January 2024
Quantum electrodynamics (redirect from History of quantum electrodynamics)
field as A μ . {\displaystyle A_{\mu }.} From this Lagrangian, the equations of motion for the ψ {\displaystyle \psi } and A μ {\displaystyle A_{\mu }}...
50 KB (6,614 words) - 21:53, 1 May 2024
are phenomenological equations that were introduced by Felix Bloch in 1946. Sometimes they are called the equations of motion of nuclear magnetization...
17 KB (3,276 words) - 18:30, 25 March 2024