Micro-vibration caused by disturbance sources onboard spacecraft can severely degrade
the working environment of high-precision space optical instruments (HPSOIs) in orbit …

A novel spring arrangement based on the X-shaped anti-vibration structure with tunable
contact mechanism (NXSC) is proposed to explore much better low-frequency vibration …

There exists an increasing need for precision measurement & pointing control and extreme
motion stability for current and future space systems, eg, Ultra-Performance Spacecraft …

Quasi-zero stiffness (QZS) is beneficial for low-frequency vibration isolation. However, most
isolators based on QZS have a small working stroke and a limited load capacity, which …

Multifunctional 3D lattice structures with unconventional mechanical properties offer unique
material properties and broad applications in complex engineering environments. This …

Improving the isolation performance of vibration isolators by introducing magnetic negative
stiffness mechanisms (NSMs) has attracted extensive attention in recent years …

Most existing quasi-zero stiffness (QZS) isolators with excellent vibration isolation
performance in the low-frequency range are designed to attenuate vibration transmission …

Simpler structure, better adaptability to variable loads, and wider linear stable region have
always been pursued by nonlinear quasi zero stiffness (QZS) isolator. Inspired by the …

For space optical payloads, it is difficult to achieve vibration suppression and high precision
pointing due to broadband range of micro-vibration. This paper thus presents one two-stage …

This paper builds a dual isolation system for suppressing the micro-vibration due to flywheel
of optical satellite. The advantages of this system compared to the single-layer vibration …