Results 21 to 30 of about 87,769 (315)
Heavy Vehicle Propulsion Materials Program: Progress and Highlights [PDF]
, 2000 The Heavy Vehicle Propulsion Materials Program was begun in 1997 to support the enabling materials needs of the DOE Office of Heavy Vehicle Technologies (OHVT).
Johnson, D. Ray +3 more
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Bulletin of Kharkiv National University of Internal Affairs, 2023 Unfortunately, the state of law and order on the roads of Ukraine is extremely disappointing, and the sad statistics of road accidents and people injured in them are quite convincing.
O. M. Halkina, A. O. Ivanov
doaj +1 more source
Energy Efficiency in Heavy Vehicle Tires, Drivetrains, and Braking Systems [PDF]
, 2000 This document was prepared to support the primary goals of the Department of Energy, Office of Heavy Vehicle Technologies. These were recently stated as follows: ''Develop by 2004 the enabling technologies for a class 7-8 truck with a fuel efficiency of ...
Blau, Peter J.
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Heavy Vehicle Propulsion Materials: Recent Progress and Future Plans [PDF]
, 2001 The Heavy Vehicle Propulsion Materials Program provides enabling materials technology for the U.S. DOE Office of Heavy Vehicle Technologies (OHVT). The technical agenda for the program is based on an industry assessment and the technology roadmap for the
Johnson, D. Ray +3 more
core +1 more source
Do Heavy Vehicles Always Have a Negative Effect on Traffic Flow?
Applied Sciences, 2021 The purpose of this study is to analyze the effect of heavy vehicles on traffic flow on a two-lane highway. To achieve this goal, data was obtained from piezosensors on the Seoul–Chuncheon Expressway.
Chang-Gyun Roh +2 more
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, 2000 This report contains the program plan and background information for the Heavy Vehicle Hybrid Propulsion R and D Program sponsored by the Department of Energy's Office of Heavy Vehicle Technologies.
core +1 more source
Modelling the vehicle in vehicle-infrastructure dynamic interaction studies [PDF]
, 2010 This paper presents the equations of motion for a general articulated road vehicle, with variable numbers of wheels for the tractor and trailer. The equations are applicable to vehicle-bridge dynamic interaction problems for two and three dimensional ...
O\u27Brien, Eugene J. +3 more
core +1 more source
Reduction of bridge dynamic amplification through adjustment of vehicle suspension damping [PDF]
, 2007 This paper presents a novel approach to the reduction of short-span bridge dynamic responses to heavy vehicle crossing events. The reductions are achieved through adjustment of the vehicle suspension damping coefficient just before the crossing.
O\u27Brien, Eugene J. +3 more
core +2 more sources
Modeling research on three-dimensional reconstruction and intelligent flattening of warped plate
工程科学学报To enhance the flattening quality and efficiency of plates and realize intelligent flattening, in this work, machine vision is utilized in place of manual recognition to realize accurate recognition of the three-dimensional (3D) contour of warped plates.
Bao MA +7 more
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Structural Mechanics of Engineering Constructions and Buildings, 2021 The theoretical prerequisites for justifying the development of two rapid assessment programs for road bridges to quickly determine the possibility of passing heavy vehicles on road bridge structures of a split and non-split system, made of wood, metal ...
Evgeny A. Lugovtsev
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