WebFeb 15, 2024 · High Static Low Dynamic Stiffness (HSLDS) is a kind of nonlinear visco-elastic device with features of passive control systems. This device presents the main advantages of working without a need for external energy and a maintenance of low cost. WebJan 20, 2024 · Its high-static-low-dynamic stiffness property endows the capacity to realize effective vibration isolation and in the meantime to maintain the system stability. This article presents a comprehensive review of the recent research and developments on negative stiffness vibration isolation device.
A novel multi-directional vibration isolation system …
WebJan 23, 2024 · These high-static-low-dynamic stiffness (HSLDS) isolators are highly nonlinear, and their vibration attenuation performances increase as the dynamic stiffness decreases. These isolators can also achieve quasi-zero-stiffness (QZS) characteristics with proper parameter selection [ 4, 5, 6, 7 ]. WebAug 1, 2015 · To reduce the size, a miniaturized pneumatic vibration isolator (MPVI) with high-static-low-dynamic stiffness (HSLDS) is developed in this paper. The volume of proposed isolator is minimized by a compact structure design that combines two magnetic rings in parallel with the pneumatic spring. focus9 - shortcut3
What is static and dynamic stiffness? - Quora
1. Introduction. Recently, a category of vibration isolators with quasi-zero … For a fixed value of α (0 < α < 1), the dynamic stiffness reduces from positive … Vibration isolators having non-linearity in both stiffness and damping terms are … The combinations of stiffness ratio α and geometrical parameter γ that give rise to … 1. Introduction. The term micro-vibration usually refers to low-level mechanical … This kind of isolators are referred to as quasi-zero-stiffness vibration isolators … Due to the nonlinearity introduced by oblique springs with/without pre … Ideally, a vibration isolator should have a high-static stiffness, to withstand static … This disadvantage can be overcome by adding oblique springs in order to obtain … The aim of this paper is to explore the advantages that can be gained by … WebFeb 21, 2024 · Unlike previous studies, this article focuses on the realization of the high-static low-dynamic stiffness characteristic of the isolator, and the operation point of the vibration isolator can be varied in a certain range. The effects of configuration parameters on the negative stiffness are investigated in detail. WebNov 1, 2024 · Electromagnetic shunt damping (EMSD) with negative resistance and eddy current damping are applied to eliminate the jump phenomenon of L-HSLDS-VIs. • The mass effect can be amplified by the lever inerter system to broaden the isolation band. • focus 94