Results 41 to 50 of about 2,154 (279)
Variational integrators are a class of discretizations for mechanical systems which are derived by discretizing Hamilton's principle of stationary action.
West, Matthew
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Flight Loads Analysis with Inertially Coupled Equations of Motion
In this work an approach for simulation of a large passenger aircraft with high precision equations of motion and a new method of dynamic loads calculation is presented, which can be used for maneuver and gust loads analysis in the time domain. Equations
Christian Reschke, Reschke, Christian
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Analytical mechanics methods in finite element analysis of multibody elastic system
The study of multibody systems with elastic elements involves at the moment the reevaluation of the classical methods of analysis offered by analytical mechanics.
Maria Luminita Scutaru +2 more
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In this work, the state -space nonlocal strain gradient theory is used for the vibration analysis of magneto thermo piezoelectric functionally graded material (FGM) nanobeam.
Selvamani Rajendran +3 more
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Arclength parametrized Hamilton's equations for the calculation of instantons
A method is presented to compute minimizers (instantons) of action functionals using arclength parametrization of Hamilton's equations. This method can be interpreted as a local variant of the geometric minimum action method introduced to compute ...
Schäfer, T. +3 more
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Vibration Suppression Control of a Flexible Gantry Crane System with Varying Rope Length
The paper presents a control approach to a flexible gantry crane system. From Hamilton’s extended principle the equations of motion that characterized coupled transverse-transverse motions with varying rope length of the gantry is obtained. The equations
Tung Lam Nguyen +2 more
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In this work, the state-space nonlocal strain gradient theory is used for the vibration analysis of piezoelectric functionally graded material (FGM) nanobeam.
Rajendran SELVAMANI +2 more
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Quantum Hamilton-Jacobi Equation [PDF]
The nontrivial transformation of the phase space path integral measure under certain discretized analogues of canonical transformations is computed. This Jacobian is used to derive a quantum analogue of the Hamilton-Jacobi equation for the generating function of a canonical transformation that maps any quantum system to a system with a vanishing ...
openaire +2 more sources
Higher-order Euler-Poincar\'e field equations [PDF]
We develop a reduction theory for $G$-invariant Lagrangian field theories defined on the higher-order jet bundle of a principal $G$-bundle, thus obtaining the higher-order Euler-Poincar\'e field equations.
Abella, Álvaro Rodríguez +1 more
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Invariante adiabático gerado por lenta variação de coordenada generalizada
Apresentamos estudo de sistema mecânico em que uma coordenada generalizada está sujeita a lenta variação, realizado através de tratamento hamiltoniano no qual se permite a ação de força generalizada ao longo daquela coordenada, gerando o invariante ...
G.F. Leal Ferreira
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