Results 31 to 40 of about 1,805,939 (310)
Finite Element Analysis of Metro Rail Clip Spring Bar Fracture under Short-wavelength Corrugation
Chengshi guidao jiaotong yanjiu[Objective] To reduce the impact of rail clip spring bar failure on metro train operation safety, the effect of short-wavelength corrugation on the service performance of rail clip spring bars is investigated and improvement measures to mitigate the clip
GUAN Qinghua +6 more
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Flexibility coefficient calculation of rubber tyred metro and its applicability analysis
机车电传动, 2023 The rubber tyred metro has three-series suspension systems and two sets of running systems, namely rubber wheels and steel wheels. The steel wheels, as safety wheels, only function in the event of tyre burst and turnout passing.
DU Zixue +3 more
doaj
Research on Vehicle Wheelset Wear Model Based on Measured Data
Chengshi guidao jiaotong yanjiuObjective Based on the measured data of the train wheelsets on Shanghai Metro Line 17, the wheelset wear pattern is studied, and a wear model of wheel rim thickness and wheel diameter is established to improve the safety and maintenance efficiency of ...
DING Yaqi +5 more
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Research on Loading System of the Rail Vehicle Bogie Test Bed
MATEC Web of Conferences, 2017 The bogie is one of the most important parts of metro vehicles, to provide traction, support and guidance of the vehicle in the process of the vehicle.
Lu Ning, Ren Li Na, Chen Zhong Wei
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, 2020 During the service life of metro vehicles, the cracks frequently appear at the root of motor seats. This indicates the previous antifatigue designs are unable to cover the actual operating environment. Some individual loads, such as motor vibration, have
Qiushi Wang +6 more
semanticscholar +1 more source
Science in progress, 2021 This paper presents a novel integrated multi-criteria decision-making model consists of the CRITIC (CRiteria Importance Through Intercriteria Correlation) technique and the EDAS (The Evaluation based on Distance from Average Solution) method to evaluate ...
Ö. F. Görçün
semanticscholar +1 more source
Ecosystem‐Centered Robot Design: Toward Ecoresorbable Sustainability Robots (ESRs)
Advanced Science, EarlyView.Robots exploring natural ecosystems can support monitoring and conservation, but must adopt ecosystem‐centered design to avoid pollution, waste, and damage. This review proposes guidelines for co‐designing ecoresorbable sustainability robots (ESRs), uniting materials, robotics, and ecological contexts in a single framework.
Tülin Yılmaz Nayır +4 more
wiley +1 more source
Annual performance indicators of enforced driver behaviours in South Australia, 2007 [PDF]
, 2009 This report was produced to quantify performance indicators for selected enforced driver behaviours (drink driving, drug driving, speeding and restraint use) in South Australia for the calendar year 2007. The level of random breath testing (RBT) in South
Baldock, M. +2 more
core
Ionic–Bionic Interfaces: Advancing Iontronic Strategies for Bioelectronic Sensing and Therapy
Advanced Science, EarlyView.Ionic–bionic interfaces for bioelectronics leverage ions as multifunctional mediators that combine mechanical compliance, ionic and electronic functionalities, and therapeutic effects. These systems offer real‐time biosignal transduction, effective wound dressing, responsive drug delivery, and seamless interaction between soft tissues and electronic ...
Yun Goo Ro +6 more
wiley +1 more source
Research on AH-model Vehicle Clearance Based on Dynamics Simulation Calculation
Chengshi guidao jiaotong yanjiuObjective The AH-model vehicle combines the characteristics of A and B type model vehicles. Due to its structural differences from conventional metro vehicles, there are currently no corresponding standards on vehicle clearance in China at present, thus ...
MEN Yonglin, ZHANG Yunhang, XU Xu
doaj +1 more source