Results 21 to 30 of about 208,051 (263)

Research on data mining model of fault operation and maintenance based on electric vehicle charging behavior

open access: yesFrontiers in Energy Research, 2023
In recent years, with the development of new energy technology and the country’s strong support for electric vehicles, there is a lack of effective electric vehicle charging fault analysis and diagnosis methods at this stage.
Bin Zhu   +4 more
doaj   +1 more source

Failure Analysis of Clamp Crack on TA Equipment in Converter Station [PDF]

open access: yesE3S Web of Conferences, 2020
Through macro inspection, chemical composition analysis, hardness test, tensile performance test, microstructure inspection and scanning electron microscope analysis, the causes of clamp crack on TA equipment in the 500kV AC filter field of the ± 800kV ...
Wang Jun   +7 more
doaj   +1 more source

Knowledge representation and decoupling analysis on failure mechanisms of remotely controlled intelligent machinery

open access: yesInformation Processing in Agriculture, 2022
Remotely controlled intelligent machinery has complications, including loose management of failure information, low information availability, and coupling influence among systems, which can be effectively solved by analyzing the system state and ...
Liming Gou, Jian Zhang, Naiwen Li
doaj   +1 more source

Equipment Failure: An Analysis of 2000 Incident Reports [PDF]

open access: yesAnaesthesia and Intensive Care, 1993
Of the first 2000 incidents reported to the Australian Incident Monitoring Study, 177 (9%) were due to “pure” equipment failure according to pre-defined criteria. Of these 107 (60%) involved anaesthetic equipment, 42 (24%) involved monitors, 17 (10%) other theatre equipment and 11 (6%) the gas or electricity supply.
R. K. Webb   +3 more
openaire   +1 more source

Criticality Analysis for Research Vessel Machinery System Maintenance Strategy. Study Case: RV. Baruna Jaya

open access: yesKapal, 2023
In recent years, marine survey operations such as survey operations for underwater communication cables and tsunami early warning systems have become an annual activity involving research vessels in Indonesia.
Muryadin Muryadin   +3 more
doaj   +1 more source

High-Strength Bolt Corrosion Fatigue Life Model and Application

open access: yesThe Scientific World Journal, 2014
The corrosion fatigue performance of high-strength bolt was studied. Based on the fracture mechanics theory and the Gerberich-Chen formula, the high-strength bolt corrosion fracture crack model and the fatigue life model were established.
Wang Hui-li, Qin Si-feng
doaj   +1 more source

Hysteretic Behavior of Prestressed Concrete Bridge Pier with Fiber Model

open access: yesThe Scientific World Journal, 2014
The hysteretic behavior and seismic characteristics of the prestressed concrete bridge pier were researched. The effects of the prestressed tendon ratio, the longitudinal reinforcement ratio, and the stirrup reinforcement ratio on the hysteretic behavior
Wang Hui-li, Feng Guang-qi, Qin Si-feng
doaj   +1 more source

Improving the Identification and prioritization of the most important risks of safety equipment in FMEA with a hybrid multiple criteria decision-making technique [PDF]

open access: yesJournal of Applied Research on Industrial Engineering, 2021
The purpose of this paper is to develop a new Failure Mode and Effect Analysis (FMEA) framework for identification, prioritization and improvement of failure modes.
Nima Hamta   +3 more
doaj   +1 more source

Data mining and statistical analysis of construction equipment failure [PDF]

open access: yesGerontechnology, 2012
Purpose Construction equipment is a key resource, and contractors that own a large equipment fleet take all necessary measures to maximize equipment utilization and minimize equipment failures. Although most contractors implement scheduled maintenance programs and carry out periodic inspections and repairs on their construction equipment, it is still ...
openaire   +1 more source

Reliability analysis of wireless communication equipment based on model selection [PDF]

open access: yesZhihui kongzhi yu fangzhen
The research of equipment failure distribution is the basis of reliability engineering. In view of the complex structure and failure mechanism of wireless communication equipment, numerous failure distribution types, difficulty in selecting and ...
SUN Jin, HU Jicheng, JIAO Yaqi, WANG Kun
doaj   +1 more source

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