Results 101 to 110 of about 3,732,130 (405)

Impact of Road Gradient on Fuel Consumption of Light-Duty Diesel Vehicles

open access: yesAtmosphere
The geometric alignment of highways directly affects the fuel consumption of motor vehicles. To analyze the impact of the road gradient on fuel consumption, actual road tests were conducted in plateau and mountainous areas. Geographic Information Systems
Bigang Jiang   +6 more
doaj   +1 more source

Model-based estimation of light-duty vehicle fuel economy at high altitude

open access: yesAdvances in Mechanical Engineering, 2019
In order to estimate the light-duty vehicle fuel economy at high-altitude areas, the coast-down tests of a passenger car on level road were conducted at different elevations, and the coast-down resistance coefficients were calculated. Furthermore, a fuel
Lijun Hao   +7 more
doaj   +1 more source

Earthworks planning for road construction projects: a case study [PDF]

open access: yes, 2013
In this paper we construct earthwork allocation plans for a linear infrastructure road project. Fuel consumption metrics and an innovative block partitioning and modelling approach are applied to reduce costs.
Burdett, Robert, Kozan, Erhan
core   +1 more source

Macronutrients as sources of food energy. [PDF]

open access: yes, 2005
This background paper considers the extent to which the development of new recommendations for dietary energy requirements needs to account for the macronutrient (fat, carbohydrate, protein and alcohol) profiles of different diets.
Prentice, Andrew M
core   +1 more source

The Influence of Annealing on the Sb Layer in the Synthesis of [001]‐Oriented Sb2Se3 Film for Photoelectrochemical Hydrogen Gas Generation

open access: yesAdvanced Functional Materials, EarlyView.
[001]‐oriented Sb2Se3 film with improved crystallinity and adjusted composition is achieved via a new thermal treatment approach consisting of preliminary annealing of the Sb layer before its selenization. The findings of this work demonstrate enhanced charge carriers' transportation, a stable performance, and an improvement of H2 generation from ...
Magno B. Costa   +7 more
wiley   +1 more source

Taxi fuel consumption and emissions estimation model based on the reconstruction of driving trajectory

open access: yesAdvances in Mechanical Engineering, 2017
Monitoring operating vehicles’ fuel consumption and emissions is necessity for evaluating fuel saving and emissions reduction. Taxis are one of the key objects needed energy consumption monitoring in passenger transport system.
Jiancheng Weng   +4 more
doaj   +1 more source

Photocatalytic Versus Stoichiometric Hydrogen Generation Using Mesoporous Silicon Catalysts: The Complex Role of Sacrificial Reagents

open access: yesAdvanced Functional Materials, EarlyView.
This study highlights the importance of accounting for stoichiometric hydrogen produced when utilizing Si photocatalysts. The stoichiometric contribution is sacrificial reagent dependent and decreases with increasing sterics around the catalyst surface.
Sarrah H. Putwa   +4 more
wiley   +1 more source

Advanced Flame Retardant Strategies and Fire Performance Assessment for Safer Photovoltaics in Buildings: A Two‐Part Review

open access: yesAdvanced Functional Materials, EarlyView.
The integration of photovoltaic (PV) systems into building structures introduces distinct fire risks with critical implications for occupant safety. This review examines the key fire hazards associated with PV implementation and explores mitigation strategies, including flame‐retardant additives.
Florian Ollagnon   +7 more
wiley   +1 more source

Preliminary experiment on fuel consumption and emission reduction in SI engine using blended bioethanol–gasoline and radiator tube-heater

open access: yesInternational Journal of Sustainable Engineering, 2017
The objective of this research is to investigate the reduction in fuel consumption and emission in spark ignition engine using blended bioethanol-gasoline and novel radiator-tube heater.
Danar Susilo Wijayanto   +4 more
doaj   +1 more source

ANALISIS PENERAPAN HEAT TRANSFER PADA PEMANASAN BAHAN BAKAR BENSIN MELALUI PIPA KAPILER BERSIRIP RADIAL DI DALAMUPPER TANK RADIATOR UNTUK MENINGKATKAN PERFORMANSI MESIN KIJANG

open access: yesJIPTEK: Jurnal Ilmiah Pendidikan Teknik dan Kejuruan, 2017
The purpose of this study wereto determine the effect usage of gasoline heating through a capillary tube which is radial finned in the upper tank of radiator on fuel consumption and exhaust emissions of CO and HC in the engine of Toyota Kijang.This study
Danar Susilo Wijayanto   +5 more
doaj   +1 more source

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