Rayleigh-Ritz method

См. также в других словарях:

• Rayleigh-Ritz method — In applied mathematics and mechanical engineering, the Rayleigh Ritz method is a widely used, classical method for the calculation of the natural vibration frequency of a structure in the second or higher order. It is a direct variational method… …   Wikipedia

• Rayleigh-Ritz-Prinzip — Dieser Artikel wurde auf der Qualitätssicherungsseite des Portals Mathematik eingetragen. Dies geschieht, um die Qualität der Artikel aus dem Themengebiet Mathematik auf ein akzeptables Niveau zu bringen. Bitte hilf mit, die Mängel dieses… …   Deutsch Wikipedia

• Ritz method — In physics, the Ritz method is a variational method named after Walter Ritz.In quantum mechanics, a system of particles can be described in terms of an energy functional or Hamiltonian, which will measure the energy of any proposed configuration… …   Wikipedia

• Finite element method — The finite element method (FEM) (sometimes referred to as finite element analysis) is a numerical technique for finding approximate solutions of partial differential equations (PDE) as well as of integral equations. The solution approach is based …   Wikipedia

• Penalty method — Penalty methods are a certain class of algorithms to solve constraint optimization problems. The penalty method replaces a constraint optimization problem by a series of unconstrained problems whose solutions must converge to the solution of the… …   Wikipedia

• Dunkerley's Method — is used in mechanical engineering to determine the critical speed of a shaft rotor system. Other methods include the Rayleigh Ritz method.Whirling of a ShaftNo shaft can ever be perfectly straight or perfectly balanced. When an element of mass is …   Wikipedia

• Dunkerley's method — is used in mechanical engineering to determine the critical speed of a shaft rotor system. Other methods include the Rayleigh–Ritz method. Whirling of a shaft No shaft can ever be perfectly straight or perfectly balanced. When an element of mass… …   Wikipedia

• Walther Ritz — (b. February 22, 1878 in Sion, Switzerland d. 7 July, 1909 in Göttingen) was a Swiss theoretical physicist.His father, Rafael Ritz, a native of Valais, was a well known landscape and interior scenes artist. His mother was the daughter of the… …   Wikipedia

• Trefftz method — In mathematics, the Trefftz method is a method for the numerical solution of partial differential equations named after the German mathematician Erich Trefftz (1888 1937). It falls within the class of finite element methods. Introduction The… …   Wikipedia

• List of mathematics articles (R) — NOTOC R R. A. Fisher Lectureship Rabdology Rabin automaton Rabin signature algorithm Rabinovich Fabrikant equations Rabinowitsch trick Racah polynomials Racah W coefficient Racetrack (game) Racks and quandles Radar chart Rademacher complexity… …   Wikipedia

• List of numerical analysis topics — This is a list of numerical analysis topics, by Wikipedia page. Contents 1 General 2 Error 3 Elementary and special functions 4 Numerical linear algebra …   Wikipedia