Results 181 to 190 of about 13,572,436 (276)
Continuation of Periodic Solutions in Conservative Systems Leveraging the First Integral of Motion
ABSTRACT Dynamical systems are often analysed with respect to a system parameter, for which numerical continuation methods are typically used. In most cases, dissipative systems are considered. Here, the continuation of periodic solutions requires the existence of an explicit parameter that can be varied during the continuation process.
Julian Vogelei +2 more
wiley +1 more source
Discrete stochastic maximal regularity. [PDF]
Evangelopoulos-Ntemiris F, Veraar M.
europepmc +1 more source
A Spike‐Based Graph Surrogate for Modeling Finite Element Structures
ABSTRACT The use of Artificial Intelligence (AI) in structural mechanics has grown substantially in the recent years, with diverse applications ranging from constitutive laws and Gauss‐point‐level enhancements to the complete replacement of classical Finite Element Methods (FEM) with surrogate models.
Vaishnav Bhaskaran +2 more
wiley +1 more source
Variable Impedance Control for Force Tracking in Multi-Mode Robotic Back Massage. [PDF]
Xu J, Ren C, Kong X, Chen S.
europepmc +1 more source
Reconfigurable Computing in Neural Network‐Enhanced Finite Element Analysis in Structural Dynamics
ABSTRACT In the present study, artificial neural networks (ANNs) trigger a better physically plausible initial guess in the Newton–Raphson scheme of an implicit material integration scheme of rate‐dependent viscoplastic dynamic response of plate structures in an in‐house finite element (FE) solver.
Vasileios Polydoras +2 more
wiley +1 more source
TSIE: Robust Blind Locomotion Learning for Bipedal Robots via Terrain and State Implicit-Explicit Estimation. [PDF]
Liang Z, Xue J, Mou H, Li Q, Zhang J.
europepmc +1 more source
ABSTRACT The paper deals with the simulation of porous journal bearings by solving the Reynolds and Darcy equations in conjunction with the continuity equation. To find the solution, the solution domain is discretized using the finite volume method.
Laurenz Stellmach +2 more
wiley +1 more source
Deterministic, stochastic, and mean-field PDE models in neuroscience. [PDF]
Çetin C +5 more
europepmc +1 more source
ABSTRACT We consider optimal control of the heat equation where the control variable appears linearly as a boundary control. We establish switching times optimization for bang–bang controls with multiple switching times. Particularly, representations of variational derivatives of the state and the cost w.r.t. switching times are given.
Georg Vossen
wiley +1 more source
Large deviations of piecewise-deterministic Markov processes with application to stochastic calcium waves. [PDF]
Barbet G +3 more
europepmc +1 more source

