Zobrazeno 1 - 10
of 115
pro vyhledávání: '"Yi-qing Ni"'
Publikováno v:
Underground Space, Vol 18, Iss , Pp 199-217 (2024)
High-speed railway tunnels in various countries have continuously reported accidents of vault falling concrete blocks. Once the concrete block falling occurs, serious consequences follow, and traffic safety may be endangered. The aerodynamic shockwav
Externí odkaz:
https://doaj.org/article/bfa8d2be521447eda845c58206ac04ed
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract The violent goods vibration during curve negotiation is a huge threat to the vehicle running safety. Qualified load restraint assemblies that can significantly suppress the cargo vibration are necessary. This study proposes a novel method fo
Externí odkaz:
https://doaj.org/article/1babe77e8e364a96abed05ce6f3c4b1e
Publikováno v:
Alexandria Engineering Journal, Vol 86, Iss , Pp 34-48 (2024)
High-speed trains (HSTs) transiting subgrade-cutting transition sections in crosswinds have become a common operating scenario. This paper utilizes the Improved Delayed Detached Eddy Simulation (IDDES) turbulence model, considers air compressibility,
Externí odkaz:
https://doaj.org/article/214ab881c0754fd3a19103eff63d275d
Publikováno v:
Developments in the Built Environment, Vol 18, Iss , Pp 100463- (2024)
The presence of outliers in signals collected by structural health monitoring systems, caused by sensor failure, equipment malfunction, or transmission interruption, can lead to misjudgments of a structure's working status and damage degree. This stu
Externí odkaz:
https://doaj.org/article/186c6f6e41674bbbaeb67832c957fbfe
Publikováno v:
Applied Sciences, Vol 14, Iss 8, p 3213 (2024)
Cracking is an important factor affecting the performance and life of large structures. In order to maximize personal safety and reduce costs, it is highly necessary to carry out research on crack monitoring technology. Sensors based on Radio Frequen
Externí odkaz:
https://doaj.org/article/e3180cc983754ab4b58b9f4d828ad391
Publikováno v:
Buildings, Vol 14, Iss 4, p 968 (2024)
Rail corrugation is a serious problem in a railway transportation system, aggravating the operational risk and shortening the lifetime of train–track system. In order to ensure the safety and reliability of the railway system, the detection of rail
Externí odkaz:
https://doaj.org/article/c85508810a0144338bc71ab6a517ffe9
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 17, Iss 1 (2023)
The acceleration of land desertification has led to an increasingly serious threat to the operation safety of tunnel entrance in the Gobi and desert regions by wind-sand flow, and it is urgent to study and enhance the running safety of train. Firstly
Externí odkaz:
https://doaj.org/article/b6ec6583b9d342a19a556919ab6952ec
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 17, Iss 1 (2023)
Physics-informed neural networks (PINNs) have recently emerged and attracted extensive attention as an alternative approach to computational fluid dynamics (CFD) methods, which can provide competitive solutions to a variety of forward and inverse flu
Externí odkaz:
https://doaj.org/article/22f91104b46c461e93befeace699ec8a
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 17, Iss 1 (2023)
The high-speed railway has become an important passenger transport mode. Relying on the abundant passenger transport experience and expansive railway network, the high-speed freight train (HSFT) is feasible to be developed and has great application p
Externí odkaz:
https://doaj.org/article/1c4909b8312340008954bdc01724a950
Publikováno v:
Engineering Applications of Computational Fluid Mechanics, Vol 17, Iss 1 (2023)
Bilateral vertical noise barriers have been widely used along high-speed railway lines in coastal cities where typhoons are frequent. When a high-speed train (HST) enters (or exits) a noise barrier under strong crosswind conditions, its running safet
Externí odkaz:
https://doaj.org/article/17a17bb0d4dd491c8c7fa8cefe2108ce