Results 61 to 70 of about 84,490 (287)

DETERMINATION OF GASOLINE ETHANOL MIXTURE BY PRESET OCTANE LEVEL OF MOTOR FUEL [PDF]

open access: yesAvtomobilʹnyj Transport (Harʹkov), 2010
The empiric dependence for determination of octane level of gasoline ethanol mixture and calculation of gasoline ethanol mixture by preset octane level for different types of internal combustion engines has been suggested.
V. Marakhovskіy, V. Semikin
doaj  

Determination of engine oil change interval for patrol engines based on actual operating time

open access: yesВестник СибАДИ, 2021
Introduction. This paper shows the results of a study of the frequency of maintenance of passenger cars in various operating conditions, and provides recommendations for replacing the engine oil of gasoline engines (category SN classification according ...
A. A. Abakarov   +2 more
doaj   +1 more source

Experimental techniques and numerical models to detect pollutant emission in the transport sector [PDF]

open access: yes, 2019
25th International Conference on Urban Transport and the Environment, Urban Transport 2019; Aveiro; Portugal; 25 June 2019 through 27 June 2019; Code 155807In recent years, the growth of fossil fuel use and greenhouse gases emissions (GHGs) has been ...
Canca Ortiz, José David   +4 more
core  

Simulating competition in the US bioeconomy to produce hard‐to‐electrify transportation fuels using limited biomass resources

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract This study presents a novel bioeconomy optimization framework, BiOpt, designed to address critical questions regarding the strategic use of limited US biomass resources for biofuel production. By integrating detailed techno‐economic analyses, life cycle assessments, and resource assessment data, BiOpt optimizes resource distributions across ...
Nicholas A. Carlson   +3 more
wiley   +1 more source

Novel method for the measurement of liquid film thickness during fuel spray impingement on surfaces [PDF]

open access: yes, 2016
This paper describes the development and application of a novel optical technique for the measurement of liquid film thickness formed on surfaces during the impingement of automotive fuel sprays.
Beyrau, F   +3 more
core   +1 more source

Activism as a long durée journey: Teachers against the Chilean neoliberal education model

open access: yesBritish Educational Research Journal, EarlyView.
Abstract In this paper, I use the idea of purposes of education, particularly subjectification, and the concept of love to explore long‐term teacher activism in Chile. ‘Long‐term activism’ is used to describe an ongoing struggle rather than activism confined to specific moments.
Carla Tapia‐Parada
wiley   +1 more source

Report on the Benzene Study of 2008-2009 [PDF]

open access: yes, 2010
The purpose of this study was to determine whether reducing the amount of benzene in gasoline, which is scheduled to take place in 2011, will effect a change in indoor air benzene levels in Anchorage, Alaska.
Gordian, Mary Ellen
core  

Meta-heuristic algorithms in car engine design: a literature survey [PDF]

open access: yes, 2015
Meta-heuristic algorithms are often inspired by natural phenomena, including the evolution of species in Darwinian natural selection theory, ant behaviors in biology, flock behaviors of some birds, and annealing in metallurgy.
Tayarani-N, Mohammad-H.   +2 more
core   +2 more sources

The Impact of Sustainability Orientation and Sustainability Challenges in SME Responses to Institutional Support

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT SMEs receive increasing institutional support to embed sustainability, yet they vary widely in their ability to translate such support into practice. This study addresses this gap by examining the internal cognitive and strategic mechanism (sustainability orientation) through which managers interpret institutional support and the contextual ...
Michael Zisuh Ngoasong   +3 more
wiley   +1 more source

Towards Long-endurance Flight: Design and Implementation of a Variable-pitch Gasoline-engine Quadrotor

open access: yes, 2017
Majority of today's fixed-pitch, electric-power quadrotors have short flight endurance ($
Chen, B. M., Lin, F., Pang, T., Peng, K.
core   +1 more source

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