Results 41 to 50 of about 213,006 (307)

The measurement of the absolute displacement of a noisy disc brake

open access: yes, 2008
The investigation of in-plane vibration of a noisy disc brake is problematic because it is difficult both to measure and to verify. Because of the disc structure and the inability to visualize disc in-plane vibration, there has been reluctance by ...
Talbot, Chris J.   +5 more
core   +1 more source

A high-sensitivity rotatable 3D displacement sensor

open access: yesScientific Reports, 2023
Aiming at the problems of low sensitivity and low accuracy caused by the displacement transfer mechanism of three displacement sensors used simultaneously in the 3D displacement monitoring of seismic isolation bearings, the paper has proposed a high ...
Jianxian Cai   +3 more
doaj   +1 more source

Development of a Reference-Free Indirect Bridge Displacement Sensing System

open access: yesSensors, 2021
Bridge displacement measurements are important data for assessing the condition of a bridge. Measuring bridge displacement under moving vehicle loads is helpful for rating the load-carrying capacity and evaluating the structural health of a bridge ...
Jongbin Won   +4 more
doaj   +1 more source

Port Structure Inspection Based on 6-DOF Displacement Estimation Combined with Homography Formulation and Genetic Algorithm

open access: yesApplied Sciences, 2021
A vision sensor-based 6-DOF displacement evaluation method incorporating a genetic algorithm was proposed to monitor the critical defects of port infrastructure, such as deflection, slope, and slip.
Jiyoung Min   +3 more
doaj   +1 more source

A Novel 2D Micro-Displacement Measurement Method Based on the Elliptical Paraboloid

open access: yesApplied Sciences, 2019
The micro-displacement measurement system with 2D/3D has become increasingly important in the field of scientific research and technology application. In order to explore the application of an optical surface in micro-displacement measurement, a novel ...
Zekui Lv   +7 more
doaj   +1 more source

Vision-Based Dynamic Displacement Measurement of Isolation Bearing

open access: yesAdvances in Civil Engineering, 2022
The existing computer vision-based structural displacement measurement method can only obtain structural displacement when the camera is fixed or the pose of the camera is known at all times.
Yizhe He, Yu Dang
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Displacement encoding for the measurement of cartilage deformation [PDF]

open access: yesMagnetic Resonance in Medicine, 2007
AbstractArticular cartilage is a load bearing and lubricating tissue in animal joints. Heterogeneous deformations arise in the structured and zonal tissue under the application of mechanical load. The character of these deformations is altered by degenerative joint disease.
Corey P, Neu, Jeffrey H, Walton
openaire   +2 more sources

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Comparison of plane mirror vs retroreflector performance for laser-self-mixing displacement sensors [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2009
The behavior of a displacement optical sensor based on the Laser-Self-Mixing effect employing a plane mirror (PT) and a solid corner-cube (CC) as moving target is analyzed.
Ottonelli S.   +4 more
doaj   +1 more source

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