Results 61 to 70 of about 8,268 (287)
Stochastic Dynamics of the Specialized Vehicle with Nonlinear Suspension [PDF]
, 2016 This work deals with the theoretical modelling of the vertical dynamics of the vehicle which has an additional level of suspension for a cargo platform with the nonlinear stiffness.
Bashtovoi, Volodymyr M. +3 more
core
Hyper-damping properties of a stiff and stable linear oscillator with a negative stiffness element [PDF]
, 2015 A simple, stiff, statically and dynamically stable linear oscillator incorporating a negative stiffness element is used as a template to provide a generic theoretical basis for a novel vibration damping and isolation concept.
Antoniadis, I. +3 more
core +1 more source
Design and Analysis of Electromagnetic Quasi-zero Stiffness Vibration Isolator
Journal of Vibration Engineering & Technologies, 2022 Abstract Introduction To improve the low frequency isolation capability of vibration isolation system, a kind of electromagnetic quasi-zero-stiffness (QZS) vibration isolator was designed. Materials and methods The negative stiffness electromagnetic spring paralleled with ...
Wang MengTong +5 more
openaire +1 more source
Advanced Functional Materials, EarlyView.Permanent magnets derive their extraordinary strength from deep, universal electronic‐structure principles that control magnetization, anisotropy, and intrinsic performance. This work uncovers those governing rules, examines modern modeling and AI‐driven discovery methods, identifies critical bottlenecks, and reveals electronic fingerprints shared ...
Prashant Singh
wiley +1 more source
A Comparative Study of the Vibro-Impact Capsule Systems with One-Sided and Two-Sided Constraints [PDF]
, 2017 This is the final version of the article. Available from Springer Verlag via the DOI in this record.This paper studies the dynamics of the vibro-impact capsule systems with one-sided and two-sided soft constraints under variations of various system and ...
Liao, M, Liu, Y, Yan, Y
core +3 more sources
An Improved Structural Analysis Method for Isolator with Quasi-Zero-Stiffness Characteristic
Shock and Vibration, 2021 A typical quasi-zero-stiffness (QZS) vibration isolator consisting of a vertical spring and two oblique springs has been widely researched on its static and dynamic characteristics.
Wei Zhang +3 more
doaj +1 more source
Advanced Functional Materials, EarlyView.MAGTWIST: A compact magnetic rotary actuator, enabling smooth, stepless rotation, and on‐demand locking. Inspired by peristalsis, a soft polymer belt generates a traveling‐wave, enabling 270° rotation when heated. Cooling stiffens the belt, locking it in position and enabling it to withstand high loads.
Simon Frieler +3 more
wiley +1 more source
Adaptive Twisting Metamaterials
Advanced Materials, EarlyView.This work introduces torque‐controlled twisting metamaterials as a transformative platform for adaptive crashworthiness. By combining multiscale predictive modeling with experimental validation on additively manufactured gyroids, it demonstrates tunable stiffness, collapse stress, and energy absorption.
Mattia Utzeri +6 more
wiley +1 more source
Quasi-zero stiffness isolator based on bistable structures with variable cross-section
Journal of Low Frequency Noise, Vibration and Active Control, 2022 Simple and light-weighted quasi-zero stiffness (QZS) isolators can be designed based on nonlinear and negative stiffness generated by the snap-through effect of bistable structures.
Zhongwen Zhang +3 more
doaj +1 more source
Advanced Materials, EarlyView.Residual magnetization induces pronounced mechanical anisotropy in ultra‐soft magnetorheological elastomers, shaping deformation and actuation even without external magnetic fields. This study introduces a computational‐experimental framework integrating magneto‐mechanical coupling into topology optimization for designing soft magnetic actuators with ...
Carlos Perez‐Garcia +3 more
wiley +1 more source