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Nonlinear dynamics of three-dimensional curved geometrically exact beams by a quadrature element formulation
Nonlinear dynamic analyses of three-dimensional (3D) curved geometrically exact beams were carried out using a quadrature element (QEM) formulation....
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Dynamic analysis of rectangular cut-out plates resting on elastic foundation
A finite element method using a 9-node isoparametric plate bending element, incorporating the effects of transverse shear based on the first-order...
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Nonlinear Vibration Isolation of Spacecraft System by a Bionic Variable-Stiffness Device Enhanced by Electromagnetic Component
This study addresses the modified bionic vibration isolation technology by introducing the electromagnetic system to simulate biological dam**...
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Dynamic response of a box-girder bridge using the finite element technique
While constructing any bridge, the dynamic performance of the structure is a very important consideration. The interaction among wheel–rail–bridge is...
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Mechanical behaviors of variable stiffness composite laminated sandwich plates using layer-wise model
This paper deals with the mechanical behavior of variable stiffness composite laminated (VSCL) sandwich plates, for both static and dynamic analyses....
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Semi-active control of a new quasi-zero stiffness air suspension for commercial vehicles based on event-triggered \({H_\infty }\) dynamic output feedback
To further improve the multi-objective comprehensive vibration isolation performance of commercial vehicles and save network resource occupation,...
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Tailoring the in-plane and out-of-plane stiffness of soft fingers by endoskeleton topology optimization for stable gras**
The intrinsic compliance of soft materials endows soft robots with great advantages to achieve large deformation and adaptive interactions in...
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Dynamic analysis of gear system with multiple lubrication states in torque–speed parameter space
The existence of backlash causes de-meshing and reverse impact in the gear system, and the influence of the working lubrication conditions of the...
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Approximate Bayesian Inference for Piecewise-Linear Stiffness Systems
This paper considers the problem of simultaneous model selection and parameter estimation for dynamical systems with piecewise-linear (PWL)...
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Dynamic characteristics and load-sharing performance of concentric face gear split-torque transmission systems with time-varying mesh stiffness, flexible supports and deformable shafts
The concentric face gear split-torque transmission system is a new gear mechanism which integrates the advantages of face gears, split-torque...
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Dynamic Stiffness Method for Free Vibration Analysis of Stepped Plate Using the First-Order Shear Deformation Theory
In this paper, free vibration characteristics of stepped rectangular plates have been studied by using the dynamic stiffness method (DSM). The...
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A Reduced Order Model for Damage Detection of Dynamic Problems
Structure health monitoring (SHM) is essential for monitoring damage in dynamic systems. It helps in the early detection of damage which, prevent any...
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Determination of the crack propagation effect on the mesh stiffness for a polymer spur gear tooth using the extended finite element method
Polymer spur gears have considerable advantages over transmissions in metallic materials such as lower cost, much less weight and superior resistance...
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Recursive formulation of the WKB solution for linear time-varying dynamic systems
This work proposes a new calculation algorithm of the Wentzel–Kramers–Brillouin (WKB) solution for slow linear time-varying (LTV) systems based on...
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Simplified dynamic characteristic analysis method for parallel manipulators with flexure hinges
To acquire precise high-resolution cryo-electron tomography data from transmission electron microscopy, a parallel manipulator (PM) with flexure...
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The Contribution of Crosstie Condition as Represented by Local Track Stiffness to the Wheel Load Distribution
Crossties failure and deterioration can cause major safety issues, including loss of gauge and ability to properly support the rail. Thus,...
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Design of a combined magnetic negative stiffness mechanism with high linearity in a wide working region
Combining magnetic negative stiffness mechanism (NSM) in parallel with positive stiffness has been considered to be an effective approach to realize...
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Design and Performance Study of Metamaterial with Quasi-zero Stiffness Characteristics Based on Human Body Structure
PurposeThe design of a new meta-structure with quasi-zero stiffness (QZS) characteristics based on human body structure not only expands the...
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Dynamic behavior analysis of rigid-flexible coupling planar mechanism considering dry clearances and lubrication clearances
In mechanical systems, flexibility of components and clearances of kinematic pairs have significant impacts on dynamic performance. Previously,...
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Aerothermoelastic analysis of curvilinear fiber variable stiffness laminated panels in supersonic flow
The thermal buckling and nonlinear flutter characteristics of laminated composite panels with curvilinear fiber paths in supersonic flow are...
