Results 101 to 110 of about 86,507,712 (301)
Multi-objective Optimization of a Rail Profile on Curves for A Mixed Passenger and Freight Railway
工程科学与技术ObjectiveThe mixed passenger and freight railway operates EMUs, locomotives, freight trains, and ordinary passenger trains. Different wheel profiles run on the same line, which results in a complex wheel-rail matching relationship.
NA Tong +5 more
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Evolution of Bending Deformation of U75V Steel 60AT Rail during Air-Cooling Process after Rolling
Teshugang, 2017 The continuous cooling transformation ( CCT) curves of U75V steel (/% ； 0. 75C, 0. 63Si, 0. 95Mn, 0. 025P,0. 004S,0. 26Cr,0. 05V) are measured by a Gleeble-3500 thermal simulation testing machine, and the calculated model for temperature field and ...
陈林, 王慧军, 李泽远, 刘宇雁
doaj
Cause Analysis of Rail Corrugation in Metro Lines Based on System Vibration Characteristics
Chinese Journal of Mechanical EngineeringThe mechanism of rail corrugation remains unclear, and the research methods require improvement. The vibration characteristics represent the system’s external manifestations, but a comprehensive analysis is still lacking.
Zhiqiang Wang, Zhenyu Lei, Yanyun Luo
doaj +1 more source
Business Strategy and the Environment, EarlyView.ABSTRACT Measuring sustainability performance is crucial for small and medium‐sized manufacturing enterprises and sustainability indicators must be incorporated into decision‐making. However, companies tend to measure only the aspects that interest them, disregarding those considered less strategic or relevant.
Alessandra Neri +3 more
wiley +1 more source
FY 2002, projects funded under 23 USC 130
Electronic coverage as of May 8, 2006: 2005-; Description based on: 2005; title from cover of PDF document (viewed May 8, 2006).; Report evaluates improvements made three years previously.; Harvested from the web on 5/10/06Addresses the progress being ...
Ohio Rail Development Commission.
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Rail failure root cause analysis on North American Railway
, 2021 NRC analyzed a broken rail that occurred on a North American Railway in the springtime. The break took place in 115RE standard rail placed in the high rail position of a 5 degree lubricated curve.
Caldwell, Robert, Szablewski, Daniel
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Maintenance Method for Rail Corrugation Considering Wheel–Rail Interaction Force
Applied SciencesRail corrugation causes various problems such as a decrease in ride comfort due to aggravation of train noise and vibration, and an increase in the amount of track component maintenance due to the amplification of the track impact.
Jung-Youl Choi +2 more
doaj +1 more source
Why Some Firms Perceive Climate Risks and Others Do Not—Evidence From the Logistics Sector
Business Strategy and the Environment, EarlyView.ABSTRACT This study explores how companies perceive risks stemming from climate change as a gradual process, focusing on the logistics sector. It advances research on organizational climate risk perception by integrating perspectives on embeddedness and resource configurations. Based on 41 semi‐structured interviews with representatives of 22 logistics
Felix Bücken, Martin Franz
wiley +1 more source
Business Strategy and the Environment, EarlyView.ABSTRACT As increasing stakeholder pressure pushes firms to embed sustainability into their strategies, this study explores how corporate venture capital (CVC), a key corporate entrepreneurship instrument, supports corporate parents to learn from sustainable startups.
Louisa A. Müller +2 more
wiley +1 more source
This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Ceased with January 2015.Mode of access: Internet from the ...
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