Testing and calibration of smart pebble for river bed sediment transport monitoring [PDF]
, 2007 The Smart Pebble (smart particle), SP, has been developed for the past two years to monitor sediment transport in riverbeds. The implementation is based on use of small size and low cost acceleration and angular motion sensors. In this stage, the project
Akeila, Ehad +4 more
core +2 more sources
A low-frequency chip-scale optomechanical oscillator with 58 kHz mechanical stiffening and more than 100th-order stable harmonics. [PDF]
, 2017 For the sensitive high-resolution force- and field-sensing applications, the large-mass microelectromechanical system (MEMS) and optomechanical cavity have been proposed to realize the sub-aN/Hz1/2 resolution levels.
Cai, Ziqiang +7 more
core +1 more source
Micro-Electro-Mechanical-Systems (MEMS) and Fluid Flows [PDF]
, 1998 The micromachining technology that emerged in the late 1980s can provide micron-sized sensors and actuators. These micro transducers are able to be integrated with signal conditioning and processing circuitry to form micro-electro-mechanical-systems ...
Arkilic E +35 more
core +1 more source
Microaccelerometer on Surface Acoustic Waves with a Ring Resonator on Anisotropic Material
Известия высших учебных заведений России: Радиоэлектроника, 2019 Introduction. Diagnostic systems are designed to monitor the condition of operational components (for example, on the railway). It is imperative that micro-electromechanical systems (MEMS) equipped with acceleration sensors (accelerometers) be used as ...
Dmitry P. Lukyanov +4 more
doaj +1 more source
A closed-loop digitally controlled MEMS gyroscope with unconstrained Sigma-Delta force-feedback [PDF]
, 2009 In this paper, we describe the system architecture and prototype measurements of a MEMS gyroscope system with a resolution of 0.025 degrees/s/root Hz. The architecture makes extensive use of control loops, which are mostly in the digital domain.
Cretu, Edmon +3 more
core +1 more source
PARAMETRIC AMPLIFICATION OF THE SIGNALS IN THE ELECTROSTATIC GRAVIINERTIAL SENSOR
Приборы и методы измерений, 2017 The challenges of designing simple, reliable, and high sensitivity graviinertial sensors are investigated. The sensor comprises a proof mass (PM) and is fixed with the housing by the elastic torsion suspension.
I. Z. Gilavdary +2 more
doaj +1 more source
Implementation aspects and offline digital signal processing of a smart pebble for river bed sediment transport monitoring [PDF]
, 2006 Conceptualization aspects of a smart sediment particle (smart pebble) for monitoring of sediment transport in riverbeds have been documented previously [1].
Kularatna, Nihal +2 more
core +2 more sources
Dissipative and Dispersive Optomechanics in a Nanocavity Torque Sensor [PDF]
, 2014 Dissipative and dispersive optomechanical couplings are experimentally observed in a photonic crystal split-beam nanocavity optimized for detecting nanoscale sources of torque.
Barclay, Paul E. +7 more
core +3 more sources
Gas Damping Coefficient Research for MEMS Comb Linear Vibration Gyroscope [PDF]
, 2007 Silicon-MEMS gyroscope is an important part of MEMS (Micro Electrical Mechanical System). There are some disturb ignored in traditional gyroscope that must be evaluated newly because of its smaller size (reach the level of micron).
Feng, S. +3 more
core +1 more source
A comprehensive high-level model for CMOS-MEMS resonators [PDF]
, 2018 2018 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes,creating new ...
Banerji, Saoni +2 more
core +2 more sources