Results 1 to 10 of about 313,023 (137)

Respiratory pressure and flow data collection device providing a framework for closed-loop mechanical ventilation [PDF]

open access: yesHardwareX
This article details a pressure and flow sensor system device which enables a framework for the research and development of personalized mechanical ventilator support in a closed-loop or semi-closed-loop control system, where the measurements from this ...
Samuel Hastings   +7 more
doaj   +2 more sources

Design of grading and sorting mechanical system for Pleurotus eryngii based on differential separation principle

open access: yesShipin yu jixie, 2023
Objective: In order to effectively solve the problems of low efficiency, quality fluctuation and increasing labor cost of artificial sorting. Methods: A mechanical system based on differential separation principle was designed to complete the ...
LIN Xin-hua   +4 more
doaj   +1 more source

Analysis and Simulation of the Electrical-Differential System of a Grab-Ship-Unloader-Crane

open access: yesIEEE Access, 2021
In the field of port handling for bulk-cargo with heavy load and high speed, the differential gear box is usually used for towing wire ropes, and then realizing the Horizontal transport and vertical unloading of goods. However, the design and manufacture
Yuantao Sun   +4 more
doaj   +1 more source

Electrostatic Circular Membrane MEMS: An Approach to the Optimal Control

open access: yesComputation, 2021
The recovery of the membrane profile of an electrostatic micro-electro-mechanical system (MEMS) is an important issue, because, when an external electrical voltage is applied, the membrane deforms with the risk of touching the upper plate of the device ...
Mario Versaci, Francesco Carlo Morabito
doaj   +1 more source

Design, Analysis and Simulation of a MEMS-Based Gyroscope with Differential Tunneling Magnetoresistance Sensing Structure

open access: yesSensors, 2020
The design, analysis, and simulation of a new Micro-electromechanical System (MEMS) gyroscope based on differential tunneling magnetoresistance sensing are presented in this paper.
Cheng Li, Bo Yang, Xin Guo, Xinru Chen
doaj   +1 more source

Multibody Modeling Method for UHV Porcelain Arresters Equipped with Lead Alloy Isolation Device

open access: yesShock and Vibration, 2021
This paper presents a multibody modeling method for seismic analysis of UHV porcelain surge arresters equipped with a kind of seismic isolation device. An UHV arrester is modeled as a planar multibody system whose number of DOF is equal to the number of ...
Xiaochao Su   +3 more
doaj   +1 more source

A unified approach to thermo-mechano-caloric-characterization of elastocaloric materials

open access: yesJPhys Energy, 2023
This paper presents a novel approach to characterizing the relevant mechanical, thermal and caloric properties of elastocalorics material in a single testing device.
Franziska Louia   +4 more
doaj   +1 more source

Material Performance of Anti-Differential Disturbance Concrete Based on the Vehicle–Bridge Coupling Vibration Theory

open access: yesBuildings, 2023
For the purpose of splicing widening bridges without interrupting traffic in expressway reconstruction and extension projects, different types of anti-differential disturbance concrete (ADC) were developed.
Guosheng Zeng   +3 more
doaj   +1 more source

Integrated structure for a resonant micro-gyroscope and accelerometer [PDF]

open access: yesFracture and Structural Integrity, 2014
This paper presents the study of the mechanical behavior of a microstructure designed to detect acceleration and angular velocity simultaneously. The new resonant micro-sensor proposed, fabricated by the ThELMA© surface-micromachining technique, bases ...
V. Zega   +3 more
doaj   +3 more sources

A differential resonator design using a bossed structure for applications in mechanical sensors [PDF]

open access: yes, 1991
Theory and experimental results are presented of a differential resonator design employing a bossed structure for applications in mechanical sensors.
Bouwstra, Siebe   +4 more
core   +8 more sources

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