Results 51 to 60 of about 18,274 (156)

Modeling and Numerical Computation of the Longitudinal Non-Linear Dynamics of High-Speed Elevators

open access: yesApplied Sciences
High-speed elevator systems comprise numerous components, and vibration issues are prevalent. The evident non-linear behavior resulting from changes in the wire rope length adds complexity to the investigation of elevator dynamics issues.
Zhongxu Tian, Hang He, You Zhou
doaj   +1 more source

Study on the Measurement Method of Indoor Elevator Noise Under the Condition of Common Wall of Elevator Shaft and Residence

open access: yesAdvances in Civil Engineering
Elevator noise is one of noise pollution that affect the living quality of residents. Because of the lack of accurate measurement methods and evaluation indexes for the indoor noise caused by elevator operation, the contradiction between residents ...
Junning Li   +4 more
doaj   +1 more source

Risk Factor Analysis of Elevator Brake Failure Based on DEMATEL-ISM

open access: yesApplied Sciences
With the acceleration of urbanization process, the number of elevators in China has surged. Concurrently, the prevalence of older elevators has increased, leading to a rise in frequent malfunctions.
Jinkui Feng   +4 more
doaj   +1 more source

Evolve and Elevate [PDF]

open access: yesThe Analysis of Verbal Behavior, 2018
openaire   +2 more sources

En bloc discectomy via anterior lumbar approach: a technical note. [PDF]

open access: yesSICOT J
Mahadhipta H   +5 more
europepmc   +1 more source

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