Results 21 to 30 of about 6,177,283 (209)

Well-Aligned TiO2 Nanotube Arrays with Ag Nanoparticles for Highly Efficient Detection of Fe3+ Ion

open access: yesNanoscale Research Letters, 2019
Nowadays, determination of the iron ions with high sensitivity and selectivity with novel methods becomes a matter of urgency for monitoring healthy body and environment.
Zong-Min Ma   +8 more
doaj   +1 more source

Functional structure enhanced synergistic sensing from triboelectric–electromagnetic hybrid nanogenerator for self-powered rotating speed monitoring

open access: yesEnergy Reports, 2022
Abnormal motor speed caused by overload, eccentric load and bearing wear is one of the main fault manifestations of heavy-duty motor. On-line monitoring the speed in real time is of great significance for fault early warning and improving motor operating
Jiliang Mu   +9 more
doaj   +1 more source

Automatic MHT Method Based on Target Characteristics Applied in the Small Space Targets

open access: yesMATEC Web of Conferences, 2018
The Multi-Hypothesis Tracking (MHT) method is one of the most promising approaches to realize automatic tracking of small and dim targets in complex space scene.
ZHAO Qian   +5 more
doaj   +1 more source

Fast and thermal neutron spectrum dosimetry measurements in the Advanced Test Reactor large-B and small-l positions following the sixth core internals change-out [PDF]

open access: yesEPJ Web of Conferences
The Advanced Test Reactor (ATR) has a wide variety of irradiation positions that have had experiments that were developed by users from around the world. Most experiment irradiations rely on thoroughly benchmarked numerical models.
Reichenberger Michael   +6 more
doaj   +1 more source

Synchronous Online Monitoring of Rotational Speed and Temperature for Rotating Parts in High Temperature Environment

open access: yesIEEE Access, 2021
Rotational speed and temperature measurements of an engine blade surface play a vital role in the performance detection of an engine. We proposed a wireless passive LC sensor based on thick-film integration technology to integrate the sensor in situ on ...
Chen Li   +7 more
doaj   +1 more source

Alternative conducted immunity tests [PDF]

open access: yes, 2016
Conducted immunity tests are always performed by the use of CDNs in laboratories in accordance with the standard EN61000-4-6. However, it is not always possible to use CDNs because of some limitations.
Azpúrua Auyanet, Marco Aurelio   +3 more
core   +1 more source

Noctiluca sp. bioluminescence in response to the mechanical stimuli of a screw propeller

open access: yesMATEC Web of Conferences, 2015
This work presents a new experiment method studying the Noctiluca sp. bioluminescence under the mechanical stimulation. It devoted to the study of the Noctiluca sp. bioluminescence triggered by the screw propeller’s mechanical stimuli in the tank.
Han Jing, Zhang Xuegang, Li Guijuan
doaj   +1 more source

Evaluating the In-Service Emissions of High-Mileage Dedicated Methanol-Fueled Passenger Cars: Regulated and Unregulated Emissions

open access: yesEnergies, 2020
This paper reports the regulated, unregulated, and particle number emissions from six high-mileage, China-4 compliant, dedicated methanol taxis over the new European driving cycle.
Sheng Su   +8 more
doaj   +1 more source

Design and Experiment of Dual-Mass MEMS Gyroscope Sense Closed System Based on Bipole Compensation Method

open access: yesIEEE Access, 2019
This paper presents a sense mode closed-loop method for dual-mass micro-electro-mechanical system (MEMS) gyroscope based on the bipole temperature compensation method. A pair of conjugate poles are investigated as the bottle neck of the sense closed-loop
Huiliang Cao   +9 more
doaj   +1 more source

Laboratory test for EPB tunnelling assessment:results of test campaign on two different granular soils [PDF]

open access: yes, 2011
Earth Pressure Balanced shields are currently the most utilized tunnelling machines throughout around the world. The possibility of using conditioning agents that change the mechanical and hydraulic behaviour of a soil, changing it into a plastic paste ...
Borio, Luca, Peila, Daniele
core  

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