Results 11 to 20 of about 429,241 (277)

Young children's perspectives of time: New directions for co‐constructing understandings of quality in ECEC

open access: yesBritish Educational Research Journal, EarlyView., 2023
Abstract Children's relationship with time in preschools is an under‐researched area. Young children rarely know how to measure time using a clock, but their experiences of time may contribute to understanding children's well‐being and debates about quality in preschools.
Kristín Dýrfjörð   +3 more
wiley   +1 more source

Laboratory investigation of tyre sliding grip coefficient

open access: yesTransport, 2006
The paper presents the results of a laboratory investigation on the variation of the tyre sliding grip coefficient depending on the tyre construction, the air pressure, the vertical load and the wheel camber. Eight different models of tyres are tested. A
Rosen Ivanov, Rusi Rusev, Plamen Ilchev
doaj   +1 more source

A Coupled 1D–3D Numerical Method for Buoyancy-Driven Heat Transfer in a Generic Engine Bay

open access: yesEnergies, 2019
Energy efficient vehicles are essential for a sustainable society and all car manufacturers are working on improved energy efficiency in their fleets. In this process, an optimization of aerodynamics and thermal management is most essential.
Blago Minovski   +3 more
doaj   +1 more source

Trucking

open access: yes, 2020
There is a global need to better understand the inner workings of trucking markets and how these relate to performance. Despite the critical role that trucking plays as a dominant mode in most countries’ freight transport task, and as a key determinant of both private logistics costs and economic externalities, remain insufficiently understood and ...
Luis C. Blancas   +1 more
openaire   +3 more sources

FILLER MATERIALS FOR MAG WELDING WITH MICROJET COOLING FOR TRUCK FRAME REPAIRS [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2018
The goal of this paper is to analyse the mechanical properties of the weld steel structure of car body truck frames following MAG welding repairs using various filler materials.
Bożena SZCZUCKA-LASOTA, Tomasz WĘGRZYN
doaj   +1 more source

Algorithm for Reducing Truck Noise on Via Baltica Transport Corridors in Lithuania

open access: yesEnergies, 2020
The section of Via Baltica going through the territory of the Republic of Lithuania is the most traffic intensive land logistics corridor in the country.
Kristina Čižiūnienė   +3 more
doaj   +1 more source

“I Feel Sorry for Them”: Australian Meat Consumers’ Perceptions about Sheep and Beef Cattle Transportation

open access: yesAnimals, 2018
Concern for livestock welfare is significantly increasing in many parts of the world. One area of concern is the transportation of livestock. Using qualitative research methods, this research explores the concerns of Australian meat consumers related to ...
Emily A. Buddle   +2 more
doaj   +1 more source

Prospects of the CSTO dual-use goods markets in the field of freight trucks

open access: yesRUDN Journal of Economics, 2020
The article deals with practical aspects of the implementation of cooperation between the CSTO countries in the production and supply of trucks as dual-use goods.
Sergey Yu. Chernikov   +1 more
doaj   +1 more source

Benefits of Electrified Powertrains in Medium- and Heavy-Duty Vehicles

open access: yesWorld Electric Vehicle Journal, 2020
The benefits of electrified powertrains for light-duty vehicles are well understood, however sufficient published information is not available on the benefits of advanced powertrains on the various types of medium and heavy duty vehicles. Quantifying the
Ram Vijayagopal, Aymeric Rousseau
doaj   +1 more source

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