Results 11 to 20 of about 63,239 (291)
Design of car body structure for articulated EMUs
机车电传动, 2023 In order to meet the demands of the European market, a new articulated car body structure for EMUs has been developed in compliance with the requirements of the European technical specifications for interoperability (TSIs) and incorporating the ...
YUE Yixin, ZHU Wei, WANG Zhaohua
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Railway Engineering Science, 2023 Rolling stock manufacturers are finding structural solutions to reduce power required by the vehicles, and the lightweight design of the car body represents a possible solution.
Alessio Cascino +2 more
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A New Car-Body Structure Design for High-Speed EMUs Based on the Topology Optimization Method
Applied SciencesIn recent years, the research and development of high-speed trains has advanced rapidly. The main development trends of high-speed trains are higher speeds, lower energy consumption, higher safety, and better environmental protection.
Chunyan Liu +5 more
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Structural and Vibro-Acoustics Optimization of a Car Body Rear Part [PDF]
Applied Sciences, 2023 The perceived vibro-acoustic comfort, inside the passenger compartment, under driving conditions, is strictly related to the car body torsional behavior.
Roberto Citarella +6 more
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Design of Intercity EMUs Car Body
机车电传动, 2015 Car body structure fatigue strength of intercity EMUs was analyzed based on operation conditions, and car body structure design was optimized. With simulation and tests, the optimized car body structure was validated to reach the light-weight target, as ...
TIAN Aiqin, LI Wenhua, ZHAO Hongwei
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Car body elastic vibration control in EMUs based on modal contribution
机车电传动, 2022 The lightweight design of the car body structure in EMUs leads to an increase in structural flexibility, and with the increase in the operating mileage and the deterioration of wheel-rail wear, the car body suffers from worsening abnormal elastic ...
CAO Hui, LIANG Ning
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Modal and Stability Finite-element Analysis of 160 km/h Track Car Body
机车电传动, 2011 Against the problem of high-speed rail car body steel structure dynamic characteristics declining, the model of the steel structure of car body for domestic 160 km/h track car was studied.Based on the theory of vehicle dynamics and finite element ...
吴丹, 商跃进, 王红, 郭富强
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Analysis of modal frequency optimization of railway vehicle car body
Advances in Mechanical Engineering, 2016 High structural modal frequencies of car body are beneficial as they ensure better vibration control and enhance ride quality of railway vehicles. Modal sensitivity optimization and elastic suspension parameters used in the design of equipment beneath ...
Wenjing Sun +3 more
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A NEW FASTENER TO ENSURE THE RELIABILITY OF A PASSENGER CAR BODY ON A TRAIN FERRY
Acta Polytechnica, 2020 To ensure the strength of the passenger car bodies during transportation on train ferries, it is proposed to mount fastening elements of chain binders on the body bolster beams. The principle of such an element is based on the hydraulic damper operation.
Alyona Lovska, Oleksij Fomin
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Design of lightweight magnesium car body structure under crash and vibration constraints
Journal of Magnesium and Alloys, 2014 Car body design in view of structural performance and lightweighting is a challenging task due to all the performance targets that must be satisfied such as vehicle safety and ride quality. In this paper, material replacement along with multidisciplinary
Morteza Kiani +3 more
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