Results 91 to 100 of about 69,015 (229)
This work presents a lightweight Miura‐origami soft knee exoskeleton powered by vacuum actuation and integrated with a multimodal physiological intent‐recognition system, providing real‐time assistance during sit‐to‐stand movement to reduce muscle effort and improve user comfort.
Yuchuan Jia +5 more
wiley +1 more source
Linear, nonlinear dynamics, and sensitivity analysis of a vibratory ring gyroscope
: The linear and nonlinear dynamic responses of a vibratory ring gyroscope are investigated in this study focusing on the response mechanism of such a vibratory gyroscope.
Dong-Dong Liang +4 more
doaj +1 more source
Entanglement enhanced atomic gyroscope
The advent of increasingly precise gyroscopes has played a key role in the technological development of navigation systems. Ring-laser and fibre-optic gyroscopes, for example, are widely used in modern inertial guidance systems and rely on the ...
C. R. Rao +6 more
core +1 more source
: In this work, Voxel‐SLAM (simultaneous localization and mapping) is introduced: a complete, accurate, and versatile LiDAR (light detection and ranging) ‐inertial SLAM system consisting of five modules: initialization, odometry, local mapping (LM), loop closure (LC), and global mapping (GM), all employing the same map representation, an adaptive voxel
Zheng Liu +9 more
wiley +1 more source
Resonances Driven by a Neutrino Gyroscope and Collective Neutrino Oscillations in Supernovae
We show that flavor evolution of a system of neutrinos with continuous energy spectra as in supernovae can be understood in terms of the response of individual neutrino flavor-isospins (NFIS's) to the mean field.
Qian, Yong-Zhong, Wu, Meng-Ru
core +1 more source
Applications of Fuzzy Sliding Mode Control for a Gyroscope System
The study proposed the application of the fuzzy sliding mode for a gyroscope system status control. The state response analysis of the gyroscope system revealed highly nonlinear and chaotic subharmonic motions of 2T during state formation.
Shih-Chung Chen +4 more
doaj +1 more source
To perform a gyro test of general relativity in a satellite and develop associated control technology [PDF]
Performance tests of gyroscope operations and gyroscope readout equipment are discussed. The gyroscope was tested for 400 hours at liquid helium temperatures with spin speeds up to 30 Hz.
Debra, D. B. +2 more
core +1 more source
Closed loop fiber optic rotation sensor [PDF]
An improved optical gyroscope is provided, of the type that passes two light components in opposite directions through an optic fiber coil, and which adds a small variable frequency to one of the light components to cancel the phase shift due to rotation
Bartman, Randall K. +3 more
core +1 more source
Abstract Basking sharks, Cetorhinus maximus (Gunnerus, Brugden [Squalus maximus], Det Kongelige Norske Videnskabers Selskabs Skrifter, 1765, vol. 3, pp. 33–49), feed by gaping their mouths and gill slits, greatly reorienting their cranial skeletons to filter food from water.
Tairan Li +12 more
wiley +1 more source
Dynamic precession damper for spin stabilized vehicles Patent [PDF]
Dynamic precession damping of spin-stabilized vehicles by using rate gyroscope and angular ...
Garner, H. D., Reid, H. J. E., Jr.
core +1 more source

