Results 101 to 110 of about 5,760 (233)

Applying Finite-Element and Boundary-Element Methods to Select Rational Design Version of Weld-Fabricated Bogie Frame Brackets of Locomotives and Railway Cars

open access: yesВестник Научно-исследовательского института железнодорожного транспорта, 2015
There is proposed method to select rational design version of weld-fabricated bogie frame brackets of locomotives and railway cars. The selection is performed in accord with the outcomes of double-phase computation-based stress analysis in the welded ...
O. A. Rusanov   +3 more
doaj  

Establishment and Analysis of Load Spectrum for Bogie Frame of High-Speed Train at 400 km/h Speed Level

open access: yesMachines
The bogie frame, as one of the most critical load-bearing structures of the Electric Multiple Unit (EMU), is responsible for bearing and transmitting various loads from the car body, wheelsets, and its own installation components.
Guidong Tao   +3 more
doaj   +1 more source

Fatigue Reliability Optimization for Three-Axle Bogie Frame Based on Response Surface Method

open access: yes机车电传动, 2021
The three-axle bogie frame was taken as the research object, the reliability analysis for structural strength and fatigue life of the key welds were carried out.
Xinli HAN, Yuehua GAO
doaj  

Fatigue Strength Analysis of Inside Suspension Bogie Frame

open access: yes, 2014
The finite element model of trailer bogie frame was built based on ANSYS software. The calculation load and load conditions were developed according to the International Railway Union standards UIC510-5. The fatigue strength of the frame was assessed by using the Goodman curve.
YANG Huaisheng, XU Chuanlai
openaire   +1 more source

GCY300II Type Rail Car Bogie Frame Strength Analysis and Structural Improvement

open access: yes机车电传动, 2012
GCY300II rail car bogie frame structural features were described. With TB/T 1335 — 1996, simulation framework for static strength and dynamic stress test were carried out, and correctness of the simulation model was verified by comparative analysis ...
LI Rui-xia, QI Shuang-qiang
doaj  

Analysis of dynamic stiffness effect of primary suspension helical springs on railway vehicle vibration

open access: yes, 2016
Helical springs within the primary suspension are critical components for isolating the whole vehicle system from vibration generated at the wheel/rail contact. As train speeds increase, the frequency region of excitation becomes larger, and a simplified
Gong, Dao   +3 more
core   +1 more source

STUDY ON FATIGUE LIFE IN FREQUENCY DOMAIN FOR BOGIE FRAME

open access: yesJixie qiangdu, 2016
Traditional bogie frame fatigue design uses the amplitude loads,which is significantly not inconsistent with random excitation suffered on the frame in actual operation.
ZHU Tao   +3 more
doaj  

Vibration Fatigue Characteristics of a High-Speed Train Bogie and Traction Motor Based on Field Measurement and Spectrum Synthesis

open access: yesMachines
In this study, the fatigue behavior in high-speed train bogie frames and mounted traction motors was investigated through dynamic stress measurements and vibration analysis.
Lirong Guo   +5 more
doaj   +1 more source

Study on Bogie Frame Reliability of Urban Railway Vehicles

open access: yesDEStech Transactions on Engineering and Technology Research, 2018
The planning and design of the urban railway lines is an important part of the medium-distance railways, and the construction of the domestic urban railways is developed rapidly. As an important part of the urban railway, the rail vehicle has become one of the research and development priorities of the key enterprises.
openaire   +2 more sources

Bogie of HXD2B Electric Locomotive

open access: yes机车电传动, 2011
Main technical parameter and structural characteristic of bogie for HXD2B electric locomotive were presented, as well as the frame, the assembling of wheel-motor, two-stage flexible suspension, traction device, basic brake device, and wheel-edge greasing
周珑, 李嘉伟, 封全保, 张委袖
doaj  

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