Results 21 to 30 of about 1,577,830 (313)

Specific aspects on the adequate selection of electric equipment intended for use in potentially explosive atmospheres [PDF]

open access: yesMATEC Web of Conferences, 2022
When using electrical equipment in installations operating in hazardous areas endangered by potentially explosive atmospheres, care shall be taken also to the selection of such equipment.
Moldovan Lucian   +3 more
doaj   +1 more source

Application of fiber optic sensors for vibration and ignition monitoring of a belt conveyor system [PDF]

open access: yes, 2019
The belt conveyor serves as the main coal transport equipment in a coal mine and its safe operation is the lifeline of safety in coal mine production.
Grattan, K. T. V.   +7 more
core   +1 more source

Development of an efficient finite element model for the dynamic analysis of the train-bridge interaction [PDF]

open access: yes, 2010
The design of high-speed railway bridges comprises a set of demands, from safety and serviceability aspects, to new types of equipment and construction solutions.
Azevedo, A., Calcada, R., Neves, Sérgio
core   +1 more source

Analysis of Natural Pollution Accumulation Characteristics of Insulators for Railroads in High-Altitude Environment

open access: yesEnergies, 2023
Railway system insulators are affected by pollution, altitude, and other environmental situations during operation, which causes reduced electrical performance or even flashover accidents.
Zhijin Zhang   +4 more
doaj   +1 more source

Implementation of explosion safety regulations in design of a mobile robot for coal mines [PDF]

open access: yes, 2018
The article focuses on specific challenges of the design of a reconnaissance mobile robotic system aimed for inspection in underground coal mine areas after a catastrophic event.
Babjak, Ján   +5 more
core   +2 more sources

Acoustic characterization of internal leakage in safety valves based on large eddy simulation and Möhring acoustic analogy

open access: yesUrban Lifeline
Safety valves are important overpressure protection devices in nuclear power regulators and main steam systems, and internal leakage is one of the most common forms of failure.
Yanbing Zhang   +4 more
doaj   +1 more source

Design of Electromagnetic Compatibility Testing and Control System for Fully Automatic Elevator Control Cabinets Based on Embedded Technology

open access: yesKongzhi Yu Xinxi Jishu
In response to the problems of current electromagnetic compatibility testing methods for elevator control cabinets, including low intelligence, cumbersome operation, and lack of elevator system status monitoring, this paper proposes an electromagnetic ...
SONG Laijun   +6 more
doaj   +1 more source

Development of Multifunctional Detection Robot for Roller Coaster Track

open access: yesSensors, 2023
Recent advances in roller coasters accelerate the creation of complex tracks to provide stimulation and excitement for humans. As the main load-bearing component, tracks are prone to damage such as loose connecting bolts, paint peeling, corroded sleeper ...
Weike Song   +4 more
doaj   +1 more source

Standards for material handling and facilities equipment proofload testing [PDF]

open access: yes, 1970
Document provides information on verifying the safety of material handling and facilities equipment /MH/FE/, ranging from monorail systems to ladders and non-powered mobile equipment.
Bonn, S. P.
core   +1 more source

Adaptaquin is selectively toxic to glioma stem cells through disruption of iron and cholesterol metabolism

open access: yesMolecular Oncology, EarlyView.
Adaptaquin selectively kills glioma stem cells while sparing differentiated brain cells. Transcriptomic and proteomic analyses show Adaptaquin disrupts iron and cholesterol homeostasis, with iron chelation amplifying cytotoxicity via cholesterol depletion, mitochondrial dysfunction, and elevated reactive oxygen species.
Adrien M. Vaquié   +16 more
wiley   +1 more source

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