Results 11 to 20 of about 10,240 (167)

Hollow Axle Ultrasonic Crack Detection for Conventional Railway Vehicles

open access: yesQuarterly Report of RTRI, 2005
An ultrasonic testing technique was studied for a hollow axle with a 30 mm bore diameter manufactured on a trial basis for conventional railway vehicles. To compensate for the decrease in crack detection sensitivity due to the small bore diameter, a piezocomposite focal probe was designed.
Kazunari MAKINO   +3 more
openaire   +4 more sources

Development of a Non-isothermal Forging Process for Hollow Axle Shafts

open access: yesProcedia Engineering, 2017
Abstract This paper presents a novel non-isothermal forging process for a hollow axle shaft. The process consists of three operations: i) partially heat the initial tubular stock via induction heating, ii) deform the heated section into a solid, rod-like structure by upsetting the workpiece, and iii) shape the new ‘solid’ section into a flange by ...
Hao Pang, James Lowrie, Gracious Ngaile
openaire   +3 more sources

Study on Design of Railway Hollow Axle

open access: yesTransactions of the Korean Society of Automotive Engineers, 2014
Seungwan Son   +2 more
openaire   +4 more sources

Development of an efficient finite element model for the dynamic analysis of the train-bridge interaction [PDF]

open access: yes, 2010
The design of high-speed railway bridges comprises a set of demands, from safety and serviceability aspects, to new types of equipment and construction solutions.
Azevedo, A., Calcada, R., Neves, Sérgio
core   +1 more source

Study on the variation law of temperature field in three-roll skew rolling of variable diameter specimen

open access: yesMetalurgija, 2022
This paper takes the simplified high-speed train hollow axle variable diameter section sample as the research object, uses Simufact.Forming simulation software for simulation, analyze the rolling piece inner variable diameter section, equal diameter ...
X. G. Chen, X. D. Shu, J. N. Shi
doaj  

Design principes of single-stage rolling mills for machine-building industries

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2018
The use of variable profiles in engineering is the most effective way to reduce metal consumption and improve performance, increase the lifetime, reliability of machines and mechanisms, and reduce costs for their production, repair and operation.
V. A. Tamila
doaj   +1 more source

Study on quantitative detection of fatigue cracks for hollow axles on high-speed trains by the total focus method

open access: yes机车电传动, 2022
Among the important components on high-speed trains, hollow axles are detected from the inner bore surface for transverse fatigue cracks on the outer surface by the conventional ultrasonic technique, as a measure to ensure the operation safety of high ...
HUANG Yongcong   +2 more
doaj  

Slip and Adhesion in a Railway Wheelset Simulink Model Proposed for Detection Driving Conditions Via Neural Networks [PDF]

open access: yes, 2018
Constantly enlarging operation of locomotives with a very high tractive power in modern railway transport has caused problems with optimal supplying torque from motor to wheel-sets.
Dybala, Vojtěch   +3 more
core   +1 more source

Design, Fabrication and Testing of Carbon Fiber Reinforced Epoxy Drive Shaft for All Terrain Vehicle using Filament Winding

open access: yesMATEC Web of Conferences, 2018
Filament winding is a composite material fabrication technique that is used to manufacture concentric hollow components. In this study Carbon/Epoxy composite drive shafts were fabricated using filament winding process with a fiber orientation of [852 ...
Yeshwant Nayak Suhas   +5 more
doaj   +1 more source

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