Results 21 to 30 of about 390,592 (304)

Shrinkage measurement equipment. [PDF]

open access: yes, 2016
Shrinkage measurement equipment.
Mehdi Mehrali (630630)   +6 more
core   +1 more source

Analysis and Experiment of 5-DOF Decoupled Spherical Vernier-Gimballing Magnetically Suspended Flywheel (VGMSFW)

open access: yesIEEE Access, 2020
Due to the capacity of outputting both the high precision torque and the instantaneous large torque, the vernier-gimballing magnetically suspended flywheel (VGMSFW) is regarded as the key actuator for spacecraft.
Qiang Liu   +4 more
doaj   +1 more source

Application and Comparison of Non-Contact Vibration Monitoring Methods for Concrete Railway Sleepers

open access: yesApplied Sciences, 2022
This paper describes the non-contact vibration monitoring of prestressed reinforced concrete railway sleepers. The monitoring was carried out using physical measuring equipment consisting of a seismograph and geophones, a robotic total station (RTS) and ...
Boštjan Kovačič   +3 more
doaj   +1 more source

Estudo comparativo entre dois métodos de medida da distância interpupilar Comparative study between two measurement methods of interpupillary distance

open access: yesRevista Brasileira de Oftalmologia, 2008
OBJETIVO: O objetivo do estudo é realizar as medidas da Distância Interpupilar (DIP) entre a régua milimetrada e o autorrefrator e comparar os resultados entre si. MÉTODOS: Cento e trinta e cinco pacientes foram submetidos à avaliação da DIP.
Daniela Vieira Roehe   +1 more
doaj   +1 more source

Measures of improvement MUVoT, a Blended Learning course on the topic of Measurement Uncertainty for advanced Vocational Training [PDF]

open access: yes, 2015
In verifying the tolerance specification and identifying the zone of conformity of a particular component an adequate determination of the task-related measurement uncertainty relevant to the utilized measurement method is required, in accordance with ...
Groschl, Andreas   +5 more
core   +1 more source

An ADRC-Based Hardware-in-the-Loop System for Maximum Power Point Tracking of a Wind Power Generation System

open access: yesIEEE Access, 2020
To improve the efficiency of the wind power generation, this article proposes an active disturbance rejection controller (ADRC) based MPPT strategy, and establishes a LabVIEW FPGA platform based hardware-in-the-loop (HIL) test system.
Aihua Wu, Jing-Feng Mao, Xudong Zhang
doaj   +1 more source

Merenje vibracija i relevantnih parametara leta transportnog helikoptera Mi-8 sa revitalizovanim lopaticama nosećeg rotora / Vibration and flight data measurement on the transport helicopter Mi-8 with replaced main rotor blades [PDF]

open access: yesVojnotehnički Glasnik, 2004
Rad se odnosi na merenje parametara leta transportnog helikoptera ruske proizvodnje Mi-8 sa ugrađenim originalnim, kao i revitalizovanim - delimično kompozitnim lopaticama nosećeg rotora.
Veljko Rakonjac , Zoran Filipović
doaj   +1 more source

Concept and architecture of a new apparatus for cylindrical form measurement with a nanometric level of accuracy [PDF]

open access: yes, 2012
In relation to the industrial need and to the progress of technology, Laboratoire National de M´etrologie et d’Essais (LNE) would like to improve the measurement of its primary pressure standards, spherical and flick standards.
David, Jean Marie   +5 more
core   +1 more source

Equipment for in vivo diaphragmatic tonus measurement. [PDF]

open access: yes, 2020
Equipment for in vivo diaphragmatic tonus measurement.
Baosen Pang (6001883)   +10 more
core   +1 more source

Experimental equipment used for the measurement of micrometeorological parameters. [PDF]

open access: yes, 2021
Experimental equipment used for the measurement of micrometeorological parameters.
Chenming Zhang (455452)   +3 more
core   +1 more source

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