Results 31 to 40 of about 6,600 (168)
IEEE AccessGenerally, the DC-DC converters used in DC fast chargers must cover a wide output voltage with a fixed input voltage, and a single module needs to supply 30-50 kW of power.
Ha-Min Park +5 more
doaj +1 more source
John Frank Stevens: Panama Canal Mastermind and Pioneering Railroad Pathfinder [PDF]
, 2018 John Frank Stevens began his civil engineering career as a rodman on a survey crew in Maine in 1872. He soon moved to Minneapolis, where he apprenticed himself, eventually becoming Assistant City Engineer.
Lawrence M. Magura +3 more
core +1 more source
Durability of operated reinforced concrete superstructures of railroad bridges
, 2018 The paper describes method to evaluate residual service life of reinforced concrete structures of railroad bridges, enabling to consider the presence of defects, operation history, and climatic factor to calculate probabilities of the structural state at
Sergey Pribytkov +5 more
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ANALYSIS OF STRENGTH CHARACTERISTICS IN RAILROAD DOWELS PRODUCED BY VARIOUS MANUFACTURERS [PDF]
, 2019 The article describes operating conditions of the railroad dowel used in ZhBR 65 resilient rail fasteners. Requirements for railroad dowel tests in terms of their expediency, possibility to perform such tests and conformity with the actual operating ...
Dmitrii Nikitin +3 more
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IEEE AccessSecuring the safety of socio-technical systems including nuclear facilities is the utmost goal to ensure their sustainability, with historical records demonstrating that the performance degradation of human operators (e.g., human errors) is one of the ...
Jinkyun Park, Jooyoung Park, Taewon Yang
doaj +1 more source
Role of human factor for the implementation of the “Vision Zero” concept in railway transport: An overview [PDF]
, 2023 The railway is an essential mode of transportation. Despite advances in railway safety over the past few decades, train accidents and incidents continue to be prevalent.
Jaganathapillai, T. +5 more
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A Synthesis of Modern Rail Transportation Engineering Practices [PDF]
, 1977 The 1970’s will go down in history as the decade in which the University of Nebraska – Civil Engineering Department expanded its academic interest to include the field of transportation.
Cook, Donald D.
core
Systems engineering approach to risk assessment of automated mobile work machine applications
, 2014 Mobile work machines are today equipped with automatic functionalities. There are fully autonomous mobile work machines operating in factories, mines and harbor terminals.
Risto Tiusanen, Tiusanen, Risto
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Dynamic modeling of water level in water transfer tunnels on railroad tunnel forces [PDF]
This study centers on the impact of water level fluctuations in water transfer tunnels regarding the mechanical response characteristics of railroad tunnels.
Zhang, Hui +6 more
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Prospects of High Technologies in the Remote Diagnosis of the Track
, 2015 The article assesses trends of development of devices for control and diagnostics of railway tracks, highlights the growing importance of advanced technologies that make use of more sophisticated methods of remote monitoring of the technical condition ...
Boris A. Lievin, Boris L. Nedorchuk
core +2 more sources