Results 11 to 20 of about 212,868 (349)

Research on the Impact Test and Control Countermeasures of Residential Elevator Operation Noise [PDF]

open access: diamondE3S Web of Conferences, 2021
The influence of the residential elevator operating noise on the indoor personnel of the adjacent elevator room is becoming more and more prominent. Through on-site testing of a household in Chongqing affected by elevator noise, the noise distribution in
Peng Hong, Lv Zhong, Chen Mingfeng
doaj   +2 more sources

Proposal of simple decision procedure of optimum division position in long travel for vibration suppression of long component in elevator

open access: yesNihon Kikai Gakkai ronbunshu, 2022
Elevators are essential for means of vertical transportation. Recently elevators, which are installed in high buildings, are long stroke. These elevator ropes are longer than conventional elevator ropes.
Shigeki OKAMURA   +5 more
doaj   +1 more source

Assessment of ride comfort of traction elevators using ISO 18738-1:2012 and ISO 2631-4: 2001 standards [PDF]

open access: yesJournal of Intelligent Manufacturing and Special Equipment, 2022
Purpose – Ride comfort is one of the important factors affecting passenger health. Therefore, the elevator industry usually uses the International Organization for Standardization (ISO) 18738-1 standard to evaluate elevator ride quality and optimize ...
Conglin Li   +4 more
doaj   +1 more source

Application of Support Vector Machine in Fault Diagnosis of Elevator Key Structures [PDF]

open access: yesMATEC Web of Conferences, 2019
Elevator is an important equipment in special equipment, its operation reliability is related to the life safety of elevator passengers; when the elevator fails, how to timely accurate identification of fault types and judgment of fault causes are the ...
Dou Yan   +3 more
doaj   +1 more source

Overall and Local Wind Loads on Post-Installed Elevator Shaft of Existing Buildings

open access: yesBuildings, 2023
The glass curtain walls of post-installed elevator shafts in existing buildings can be damaged by local wind loads, and the serviceability of an elevator may be affected by excessive overall wind loads, especially in hurricane-prone areas.
Haowen You   +3 more
doaj   +1 more source

Study on Elevator Recognition Techniques for Upper-Limb-Disabled Wheelchair Users

open access: yesApplied Sciences, 2023
This study proposes a LiDAR-sensor-based elevator recognition technique to prevent collisions caused by poor operation and the cognitive decline of wheelchair users with upper limb disabilities. Existing elevator recognition studies show high performance
Daewe Kim, Su-Hong Eom, Eung-Hyuk Lee
doaj   +1 more source

ANALISIS KEBUTUHAN DAN MANAJEMEN PEMELIHARAAN ELEVATOR GEDUNG KEMENTRIAN DALAM NEGERI REPUBLIK INDONESIA

open access: yesTeras Jurnal: Jurnal Teknik Sipil, 2021
Abstrak   Penelitian ini bertujuan untuk mengetahui jumlah elevator di gedung Badan Pengembangan Sumber Daya Manusia Jakarta Kementerian Dalam Negeri, daya elevator, dan anggaran yang dibutuhkan untuk pemeliharaan elevator. Metode pengumpulan data yang
Nadia Utami Nishar, Andi Tenrisukki
doaj   +1 more source

Seismic Performance and Optimization Design of a Post-Installed Elevator Shear Wall Structure

open access: yesBuildings, 2023
Post-installed elevator projects have grown significantly in recent years in response to the problem of insufficient vertical traffic capacity in existing buildings, but research on the seismic performance of post-installed elevator structures has been ...
Yuguo Chen   +4 more
doaj   +1 more source

Suppression of horizontal vibrations in high-speed elevators using active shock absorber to assist traditional damping systems [PDF]

open access: yesJournal of Intelligent Manufacturing and Special Equipment
Purpose – This paper aims to design an active shock absorber scheme for use in conjunction with a passive shock absorber to suppress the horizontal vibration of elevator cars in a smaller range and shorter time.
Yaxing Ren   +3 more
doaj   +1 more source

Linear motor for multi-car elevators, design and position measurement [PDF]

open access: yes, 2010
Multi-car elevator is an emerging technology consisting of two or more elevator cars moving independently in an elevator hoistway, which has become more appealing as building heights increase.
Gurbuz, Cagri   +4 more
core   +2 more sources

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