Results 21 to 30 of about 9,620 (304)

Design and fabrication of a non-destructive system to detect rail corrugation [PDF]

open access: yesInternational Journal of Railway Research, 2022
The present paper proposes a technique that is capable of inspecting the rail head for corrugation before and after the grinding process with high accuracy and repeatability.
Iman Ahadi Akhlaghi   +3 more
doaj  

Dynamic characteristics and growth curve of rail corrugation at saturation stage

open access: yesNihon Kikai Gakkai ronbunshu, 2021
Rail corrugation, which causes the vibration and the noise, is a phenomenon in which roughness patterns of approximately regular wavelengths are formed on the rail running surface by trains running.
Mitsuo ABOSHI, Hirofumi TANAKA
doaj   +1 more source

Research on the relationship between the rail corrugation and the vibration response of the wheel-rail system [PDF]

open access: yesMATEC Web of Conferences, 2020
Rail corrugation is a very common phenomenon in high-speed railways. Rail corrugation can cause increased vibration of trains and tracks, and may even affect the safety of train operation.
Jia Xinyu   +3 more
doaj   +1 more source

Biopolymer Filtration in Corrugated Nanochannels [PDF]

open access: yesPhysical Review Letters, 2014
We examine pressure-driven non-equilibrium transport of linear, circular and star polymers through a nanochannel containing a rectangular pit with full hydrodynamic interactions and thermal fluctuations. We demonstrate that with sufficiently small pressure differences, there is contour length-dependent entropic trapping of the polymer in the pit when ...
Ollila, S.T.T.   +4 more
openaire   +5 more sources

The Identification and Assessment of Rail Corrugation Based on Computer Vision

open access: yesApplied Sciences, 2019
The identification and assessment of rail corrugation are two of the essential tasks of daily railway inspection to guarantee the safety of train operation and promote the development of an efficient maintenance strategy.
Dehua Wei   +4 more
doaj   +1 more source

Acoustical behavior of camellia sinensis/ananas comosus fiber based uni-directional corrugated panel for sound damping application

open access: yesMaterials Research Express, 2022
To achieve a durable, rigid, and lightweight construction material, a new class of Camellia sinensis / Ananas comosus fiber-enhanced corrugated sandwich panel was designed and produced.
N Karthi   +3 more
doaj   +1 more source

Convection heat transfer augmentation inside a hybrid corrugated channel by varying the positions of corrugated configurations

open access: yesCase Studies in Thermal Engineering, 2023
A numerical investigation was carried out to evaluate the thermo-hydraulic characteristics of a corrugated channel utilizing both single and hybrid corrugated configurations.
Md Insiat Islam Rabby, Md Wasi Uddin
doaj   +1 more source

THE CORRUGATED VOCAL CORD [PDF]

open access: yesAmerican Journal of Roentgenology, 1967
The corrugated vocal cord, a normal variant, is described. Possible causes are suggested and the differentiation from carcinoma is discussed.
openaire   +2 more sources

Generation mechanism and remedy method of rail corrugation at a sharp curved metro track with Vanguard fasteners

open access: yesJournal of Low Frequency Noise, Vibration and Active Control, 2020
In Chinese metro lines, Vanguard fastener system is widely used as vibration damping fastener. However, the rails mounted with this fastener system are deeply affected by rail corrugation.
BW Wu, GX Chen, JZ Lv, Q Zhu, X Kang
doaj   +1 more source

Field measurement and model prediction of rail corrugation [PDF]

open access: yes, 2020
In a field test, three corrugation profiles of rails and their corresponding vibrations were measured, and the wavelengths and frequencies of rail corrugations were obtained.
Ouyang, H   +6 more
core   +1 more source

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