Residual stress in laser cladded heavy-haul rails investigated by neutron diffraction
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2019.116511
Abstract: Abstract Residual stress is one of the critical parameters affecting the fatigue behaviour of tribological components, which can be introduced by a thermo-mechanical process such as laser cladding. In this study, the residual stress distribution… read more here.
Keywords: heavy haul; laser cladded; residual stress; stress ... See more keywords
Design of Distributed Cooperative Observer for Heavy-Haul Train with Unknown Displacement
Sign Up to like & getrecommendations! Published in 2017 at "Iet Intelligent Transport Systems"
DOI: 10.1049/iet-its.2016.0154
Abstract: Acquiring the relative displacement of adjacent vehicles when designing a distributed controller for a heavy-haul train is a critical issue. As heavy-haul trains run in complex, varying environments, the relative displacement of adjacent vehicles may… read more here.
Keywords: haul train; heavy haul; distributed cooperative; displacement ... See more keywords
Bolster spring fault detection strategy for heavy haul wagons
Sign Up to like & getrecommendations! Published in 2018 at "Vehicle System Dynamics"
DOI: 10.1080/00423114.2017.1423090
Abstract: ABSTRACT An on-board health monitoring system is proposed for heavy haul wagons in this paper including a signal-based fault detection and isolation (FDI) method and an on-line fault diagnose strategy. Such a system, to be… read more here.
Keywords: fault; system; heavy haul; bolster spring ... See more keywords
A new model for the dynamic analysis of heavy-haul locomotives with cylindrical pin coupler and buffer systems
Sign Up to like & getrecommendations! Published in 2021 at "Vehicle System Dynamics"
DOI: 10.1080/00423114.2021.1969025
Abstract: This paper proposes a new model of the cylindrical pin coupler and buffer system and then a more accurate train dynamic model to investigate the heavy-haul locomotive dynamic performance and runnin... read more here.
Keywords: new model; heavy haul; pin coupler; cylindrical pin ... See more keywords
A fast simulation approach to assess draft gear loads for heavy haul trains during braking
Sign Up to like & getrecommendations! Published in 2021 at "Mechanics Based Design of Structures and Machines"
DOI: 10.1080/15397734.2021.1875233
Abstract: Train traction and brake dynamics simulations can be used to improve the safety and efficiency of heavy haul transportation. Virtual models can be used to analyze many operational conditions that a... read more here.
Keywords: heavy haul; assess draft; approach assess; fast simulation ... See more keywords
Research on emergency rescue technology and equipment for train operation accidents on a heavy-haul railway network
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Software Engineering"
DOI: 10.1093/tse/tdaa014
Abstract: Bridges, tunnels, cuttings and high subgrade account for a relatively large proportion in China's heavy-haul railway system, where 10 000 t of unit trains and 20 000 t of combined trains are in operation. When… read more here.
Keywords: rescue; operation; haul railway; heavy haul ... See more keywords
Exploration of key traction-running equipment and its problems on heavy-haul trains and research on technology development
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Software Engineering"
DOI: 10.1093/tse/tdaa019
Abstract: In recent years, heavy-haul train technology has seen a number of innovations worldwide, and train traction-running technology has also made great progress, resulting in a rich pool of experience and a range of promising applications.… read more here.
Keywords: traction running; haul trains; technology; heavy haul ... See more keywords
Guidance and evaluation system for smooth operation of heavy-haul trains
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Software Engineering"
DOI: 10.1093/tse/tdaa021
Abstract: The operation rules and methods for heavy-haul trains were studied and summarized according to the characteristics of the Daqin Railway, such as a large traffic volume, a high density and high-speed and difficult-to-operate heavy-haul trains.… read more here.
Keywords: heavy haul; smooth operation; operation; haul trains ... See more keywords
Research on the performance of heavy-haul rail breakage detection using track circuit
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Software Engineering"
DOI: 10.1093/tse/tdaa026
Abstract: Rail breakage is one of the major safety risks in railway transportation. Because of the large axle weight, high density and large capacity of the heavy-haul railway, the damage to rail caused by heavy-haul train… read more here.
Keywords: rail breakage; track circuit; rail; heavy haul ... See more keywords
Multiobjective Optimization and Weight Selection Method for Heavy Haul Trains Trajectory
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3167155
Abstract: Energy-saving, punctuality and smoothness are difficult to achieve in the operation of heavy haul train. This paper proposes a multi-objective method for speed curve optimization. Firstly, a quadratic programming optimization model is established, using train… read more here.
Keywords: optimization; heavy haul; weight selection; energy ... See more keywords
Controlled heavy-haul traffic loading as a method to remediate liquefiable soft silts
Sign Up to like & getrecommendations! Published in 2019 at "Canadian Geotechnical Journal"
DOI: 10.1139/cgj-2017-0223
Abstract: Transporting of extremely large indivisible loads (10 000–30 000 t) is becoming increasingly popular to allow offsite modular construction of infrastructure for oil and gas, mining, and renewable energy projects in remote areas. Such exceptionally large transient… read more here.
Keywords: loading method; haul traffic; heavy haul; haul ... See more keywords