Results 141 to 150 of about 69,015 (229)
Design of a Shock-Protected Structure for MEMS Gyroscopes over a Full Temperature Range
Impact is the most important factor affecting the reliability of Micro-Electro-Mechanical System (MEMS) gyroscopes, therefore corresponding reliability design is very essential.
Yingyu Xu +5 more
doaj +1 more source
Alumina bearing in gas-lubricated gyros [PDF]
Friction and wear properties of alumina bearings for use in gas-lubricated ...
Rutherford, J. L., Swain, W. B.
core +1 more source
ABSTRACT This study profiled the sprint speed of young male rugby union players in a national pathway academy, comparing different technologies for determining maximal velocity (Vmax), while also examining age‐group and positional effects. Data were collected from 140 players using a 40 m sprint during a single testing day.
Andrew R. Wright +6 more
wiley +1 more source
Evaluating Seismic Ambient Noise Techniques for Imaging Lava Tubes on the Moon
Abstract Detecting and characterizing lava tubes is a key objective of upcoming lunar missions. While evidence for their presence exists, their precise dimensions and depths remain uncertain. This study evaluates the potential of seismic ambient noise methods, such as seismic interferometry, H/V spectral ratios, distributed acoustic sensing (DAS), and ...
Sabrina Keil +4 more
wiley +1 more source
Wearable systems using inertial sensors can misclassify voluntary standing as freezing of gait (right). Adding eye‐gaze kinematics to a deep learning model reduces this error (left): standing misclassified as freezing decreases from 59.1% to 13.6%, standing recall more than doubles from 36.4% to 81.8%, and macro‐averaged F1 improves significantly from ...
Christopher L. Pulliam +2 more
wiley +1 more source
Mirror Mode Mediated EMIC Wave Generation in the Magnetosheath
Abstract Electromagnetic ion cyclotron (EMIC) waves and mirror modes (MMs), both driven by ion temperature anisotropy, are commonly observed in planetary magnetosheaths. Conventional explanations for their co‐occurrence are largely based on linear instability theory in proton–electron plasmas, which requires comparable growth rates for the EMIC and MM ...
Yifan Wu +5 more
wiley +1 more source
Modeling the EMIC Wave‐Induced Acceleration of Energetic Protons in the Io Footprint Tail
Abstract The Io footprint tail (FPT) region is crucial for studying the interactions between Io and Jupiter's magnetosphere. In this region, Juno spacecraft observed significant acceleration of energetic protons, concurrently with electromagnetic ion cyclotron (EMIC) waves below the proton gyro‐frequency.
Peng Lu +6 more
wiley +1 more source
Dual Variational Problems and Action Principles for Chen–Lee and Hopf–Langford Systems
ABSTRACT We describe the construction of dual variational principles and action functionals for nonlinear dynamical systems using a methodology based on the dual Lagrange multiplier formalism and a convex optimization approach, to derive families of dual actions that correspond to the given nonlinear ordinary differential system.
A. Ghose‐Choudhury, Partha Guha
wiley +1 more source
Localized thermal tuning in fused silica inductive vibrating ring gyroscopes. [PDF]
Wu K +7 more
europepmc +1 more source
Phase error analysis for MEMS gyroscopes operational modes based on force-to-rebalance rate measurement mode. [PDF]
Jia J +5 more
europepmc +1 more source

