Results 91 to 100 of about 563,707 (254)

Joint Optimization Method for Preventive Maintenance and Train Scheduling of Subway Vehicles Based on a Spatiotemporal Network Graph

open access: yesApplied Sciences
To address the challenges posed by the interdependence between subway vehicle scheduling and maintenance planning, which complicates joint optimization modeling and solution processes, this study proposes a spatiotemporal network-based joint optimization
Chuanzhen Liu   +3 more
doaj   +1 more source

Optimizing the maintenance schedule for a vehicle fleet: a simulation-based case study

open access: green, 2021
Yali Wang   +5 more
openalex   +2 more sources

Optimization of Metro Tunnel Maintenance Strategy Based on Improved Particle Swarm Algorithm

open access: yesChengshi guidao jiaotong yanjiu
[Objective] Maintenance strategy is the key factor influencing the lifetime service performance and maintenance cost of metro tunnel. Therefore, it is essential to develop more suitable optimization algorithms for maintenance strategies.
Yining GU, Qing AI, Yong YUAN
doaj   +1 more source

Optimal Trajectory Optimization of 7R Robot for Space Maintenance Operation

open access: yesIEEE Access
This paper studies the optimal trajectory optimization of a space robot for maintenance operations. A new trajectory planning algorithm is proposed to solve the problems of low maintenance efficiency and poor stationarity of space robots on-orbit ...
Qidong Li   +4 more
doaj   +1 more source

OPTIMIZATION RESEARCH OF PREVENTIVE MAINTENANCE STRATEGY ON THE CATENARY SYSTEM BASED ON RELIABILITY CONSTRAINTS

open access: yesJixie qiangdu, 2016
Optimization research on reliability of the catenary system and preventive maintenance strategy is the key to ensure the safe operation of the electrical railway.
LIU Huan, LIU ZhiGang, JIANG Jing
doaj  

A Transformer Maintenance Interval Optimization Method Considering Imperfect Maintenance and Dynamic Maintenance Costs

open access: yesApplied Sciences
As one of the most critical components of the power grid system, transformer maintenance strategy planning significantly influences the safe, economical, and sustainable operation of the power system. Periodic imperfect maintenance strategies have become
Jianzhong Yang   +6 more
doaj   +1 more source

Experiment definition phase shuttle laboratory LDRL 10.6 experiment [PDF]

open access: yes
System optimization is reported along with mission and parameter requirements. Link establishment and maintenance requirements are discussed providing an acquisition and tracking scheme. The shuttle terminal configurations are considered and are included

core   +1 more source

Home - About - Disclaimer - Privacy