Results 61 to 70 of about 108,403 (183)
Advanced Theory and Simulations, Volume 9, Issue 1, January 2026.This study develops a superconvergent meshless method to analyze and control vibrations in twisted, bidirectional functionally graded Terfenol‐D beams. By optimizing magnetostrictive patch placement, it demonstrates effective vibration suppression under dynamic loads, highlighting the design potential of strategically graded materials in complex ...
Mukund A. Patil +2 more
wiley +1 more source
Accurate approximations to eigenpairs using the harmonic Rayleigh Ritz Method [PDF]
, 2001 The problem in this paper is to construct accurate approximations from a subspace to eigenpairs for symmetric matrices using the harmonic Rayleigh-Ritz method.
Sleijpen, G.L.G., Eshof, J. van den
core +1 more source
Robotic Needle Steering for Percutaneous Interventions: Sensing, Modeling, and Control
Advanced Intelligent Systems, Volume 8, Issue 1, January 2026.This review examines recent advances in robotic needle steering for percutaneous interventions, highlighting closed‐loop sensing, physics‐informed tissue‐needle interaction modeling, and real‐time trajectory planning and control. It synthesizes innovations in deep learning, fiber‐optic feedback, and adaptive control strategies, and outlines emerging ...
Fangjiao Zhao +5 more
wiley +1 more source
THE APPROXIMATE SOLUTION FOR PLATES USING MODIFIED RAYLEIGH-RITZ METHOD
International Journal for Computational Civil and Structural Engineering, 2017 For thin elastic plates of arbitrary shape with a smooth pinched or hinged contour based on the modified Rayleigh-Ritz method, explicit expressions are obtained for the approximate values of the maximum deflection from a uniformly distributed load, the ...
Gaik A. Manuylov
doaj +1 more source
IET Control Theory &Applications, Volume 20, Issue 1, January/December 2026.This paper proposes a fault‐tolerant steam temperature control framework for heat recovery steam generator (HRSG) superheaters that combines a PI plus feedforward controller with physics‐informed neural networks to adapt control gains under valve leakage faults.
Mojtaba Fanoodi +3 more
wiley +1 more source
Stability of the Rayleigh-Ritz-Galerkin procedure for elliptic boundary value problems [PDF]
, 2017 This thesis investigates the stability of the Rayleigh-Ritz-Galerkin procedure for the approximate solution of certain classes of linear and nonlinear elliptic boundary value problems.
Omodei, Bernard Joseph
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The Journal of Engineering, Volume 2026, Issue 1, January/December 2026.This study proposes an analytical method to predict stator core vibrations. This analytical framework provides an efficient theoretical tool for rapid vibration assessment and design optimisation of conical motor stators. ABSTRACT Conical permanent magnet synchronous motor (CPMSM) is widely used in turbine power generation, electric vehicle propulsion ...
Zhong Huang, Hao Zhang, Peng Zhang
wiley +1 more source
Nonlinear Vibrations and Control of Wind Towers With Variable Cross Section and Elastic Foundation
Structural Control and Health Monitoring, Volume 2026, Issue 1, 2026.This study proposes a comprehensive nonlinear modeling and vibration control framework for wind towers subjected to the simultaneous and often conflicting demands of aerodynamic and seismic excitations. The primary contribution of this work involves the development of a fully geometrically nonlinear, high‐fidelity coupled tower–nacelle–blade model that
Manus Saintilma +3 more
wiley +1 more source
Solusi Numerik Persamaan Getaran Pegas teredam menggunakan Metode Rayleigh-Ritz
, 2018 ABSTRAK Penelitian ini membahas tentang solusi numerik persamaan getaran pegas teredam yang merupakan persamaan diferensial biasa linier orde dua dengan menggunakan metode Rayleigh-Ritz.
Rahmawati, Anik Rizka
core
Analytical method comparison on critical force of the stepped column model of telescopic crane
Advances in Mechanical Engineering, 2018 The calculation of the critical force of the stepped column model of telescopic boom crane is the key to stability calculation of all-terrain crane. In slightly bending theory, differential equation can be built up, and then the deflection curve of ideal
Fenglin Yao +4 more
doaj +1 more source