Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Songliang Lian"'
Publikováno v:
Advances in Mechanical Engineering, Vol 5 (2013)
Relationship between track alignment irregularity and car body horizontal vibration acceleration is analyzed by using Hilbert-Huang Transform (HHT). Actual measured alignment irregularity and car body horizontal vibration acceleration are decomposed
Externí odkaz:
https://doaj.org/article/1ace34a447a84872b43d086ace305701
Publikováno v:
In International Journal of Fatigue February 2011 33(2):212-216
The data obtained from a field test of irregularity of rail surface in Hu-Kun line, a CWR track, is processed by statistical analysis of maximum amplitude and one-third octave analysis. The result shows that the regularities of rail surface in joint
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a1500021e103536d412c99f33f08804b
https://doi.org/10.3233/atde200220
https://doi.org/10.3233/atde200220
Publikováno v:
Wear. :38-48
Wheel/rail contact modelling is essential in railway vehicle dynamic simulation, wheel/rail wear and fatigue. For this purpose, the tiny contact area at wheel/rail interface needs to be carefully investigated. In this paper a Partition Model (P_M) me
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b5d3465a1e578ff7d48ad3ba89c39d9
https://doi.org/10.1016/j.wear.2016.07.001
https://doi.org/10.1016/j.wear.2016.07.001
Publikováno v:
Applied Acoustics. 99:72-84
Slab tracks are common track structures in high-speed railways. In this study, a vehicle/slab track interaction model is developed based on vehicle–track coupling dynamics theory, and composite track elements are used to rapidly model the finite el
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce8af6d0b48ae45e8decc9232bba0291
https://doi.org/10.1016/j.apacoust.2015.05.009
https://doi.org/10.1016/j.apacoust.2015.05.009
Publikováno v:
ICTE 2015.
According to the CRTSII bi-block ballastless track structure commonly used in high-speed railway, a 3D finite element model of CRTSII bi-block ballastless track structure on viaduct is established. Then characteristics of vertical displacement of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47513bee7ac1220c388e374bdfbe0de2
https://doi.org/10.1061/9780784479384.128
https://doi.org/10.1061/9780784479384.128
Publikováno v:
ICTE 2015.
In order to relief railway transportation pressure in China, the load-raising reform of existing railway lines is paid much more attention. In load-raising reform of existing railway lines process, the most obvious improvement is the increase of vehi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::890f69fa2f535845b834b5c99b77ca86
https://doi.org/10.1061/9780784479384.159
https://doi.org/10.1061/9780784479384.159
Publikováno v:
CICTP 2014.
The precast floating slab has a great advantage over the conventional floating slab in construction. However, the different structural form will affect the mechanical characteristics. The precast floating slab is experimented with in the static load
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fddf57da22a7200331f63d7413d7287
https://doi.org/10.1061/9780784413623.169
https://doi.org/10.1061/9780784413623.169
Publikováno v:
ICTE 2013.
Track irregularities power spectra can clearly reveal the wavelength components that track irregularities contain and mean square value density characteristics of track irregularities. The track irregularities power spectrum can also provide the info
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f6467bc52f419ee8d8113c343f38b9ee
https://doi.org/10.1061/9780784413159.402
https://doi.org/10.1061/9780784413159.402
Publikováno v:
ICTE 2013.
The statistical characteristics of track irregularity can be comprehensively reflected in the aspects of the amplitude and wavelength by the track spectrum. In order to analyze the track quality state of Urban Rail Transit from the viewpoint of track
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8a55a99501a4743e83b851f0c35900f
https://doi.org/10.1061/9780784413159.341
https://doi.org/10.1061/9780784413159.341