Results 11 to 20 of about 87,769 (315)

Selection of Design Scheme for an Ultrahigh-Pressure Hydrostatic Extrusion Cylinder

open access: yesActuators, 2023
In this study, the mechanical models of a multilayer combined extrusion cylinder and a steel-wire-winding extrusion cylinder were established and compared using a finite element simulation and existing experimental cases.
Jian Yang   +6 more
doaj   +1 more source

Monitoring the Static Vehicle Load on a Heavy Goods Vehicle [PDF]

open access: yes2015 IEEE 18th International Conference on Intelligent Transportation Systems, 2015
Static vehicle load can be calculated accurately from measurements of axle strain. This paper describes, in outline form, a series of laboratory and field tests on an instrumented heavy goods vehicle. The vehicle was instrumented in the laboratory and an extensive series of calibration tests performed to establish the relationship between measurements ...
Ivor Humphreys   +3 more
openaire   +1 more source

The heavy vechicles interaction with road pavement influence to construction layers analyzis / Sunkiųjų automobilių sąveikos su kelio danga ir jų įtakos konstrukcijos sluoksniams analizė

open access: yesMokslas: Lietuvos Ateitis, 2011
Smoothness is the main feature of road exploitation. It particularly affects movement speed, safety and driving comfort. Evenness of the road belongs of three factors: strength of the pavement construction, heavy vehicle traffic and the impact of the ...
Jurij Sokolov, Henrikas Sivilevičius
doaj   +1 more source

A review on stress determination and control in metal-based additive manufacturing

open access: yesTheoretical and Applied Mechanics Letters, 2023
Metal additive manufacturing (MAM) is an emerging and disruptive technology that builds three-dimensional (3D) components by adding layer-upon-layer of metallic materials.
Haoyang Luo   +4 more
doaj   +1 more source

Emission Control Research to Enable Fuel Efficiency: Department of Energy Heavy Vehicle Technologies [PDF]

open access: yes, 2000
The Office of Heavy Vehicle Technologies supports research to enable high-efficiency diesel engines to meet future emissions regulations, thus clearing the way for their use in light trucks as well as continuing as the most efficient powerplant for ...
M. L. Balmer   +23 more
core   +1 more source

Tyre modelling for high capacity vehicle simulations [PDF]

open access: yes, 2021
Tyre friction properties of 21 different heavy vehicle tyres have been measured on smooth ice and dry asphalt using a dedicated flat-bed machine. The purpose of the measurements was to study characteristics of typical heavy vehicle tyres, and to provide ...
Fröjd, Niklas   +3 more
core  

EVALUATING THE EFFECT OF HEAVY VEHICLES ON TRAFFIC PARAMETERS BY USING HEAVY VEHICLE FACTOR

open access: yesInternational Journal of Research -GRANTHAALAYAH, 2018
Safe, convenient and timely transportation of goods and passengers is necessary for development of nation. After independence road traffic is increased manifold in India. Modal share of freight transport is shifted from Railway to roadways in India. Road infrastructures continuously increased from past few decades but there is still need for new roads ...
Parthkumar Patel 1, Dr. H.R.Varia 2
openaire   +3 more sources

Multiyear program plan for 1998-2002. [U.S. DOE, Office of Heavy Vehicle Technologies (OHVT)] [PDF]

open access: yes, 1998
Based on the 1997 OHVT Technology Roadmap, this is the initial multiyear program plan for the U.S.

core   +1 more source

Forecasting Greenhouse Gas Emissions from Heavy Vehicles: A Case study of Semarang City

open access: yesJurnal Presipitasi, 2021
In Indonesia, transportation sector, specifically road transport consumed most energy compared to other sectors. Eventually, the energy consumption will increase due to the growth of vehicle number that also escalate emission.
Mochamad Arief Budihardjo   +5 more
doaj   +1 more source

Mechanical responses of high-speed train derailment due to collision with deformable obstacles [PDF]

open access: yesMechanical Sciences
The collision phenomenon of high-speed trains colliding with obstacles is prone to resulting in derailment. This study focuses on analyzing the mechanical responses of a high-speed train when colliding with a deformable obstacle at different angles and ...
L. Kong   +4 more
doaj   +1 more source

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