Results 11 to 20 of about 335,955 (241)

BL-Lean burn combustion research [PDF]

open access: yes, 1985
To meet future emission levels whilst maintaining good specific fuel consumption in spark ignition engines BL Technology Ltd. have engaged upon a programme work to investigate the lean burn potential of various combustion chambers.
Benjamin, Stephen F.
core   +11 more sources

Moving on - beyond lean thinking [PDF]

open access: yes, 2004
Lean Thinking is currently often positioned as the underlying theory of lean production among practitioners and academics, although its originators, Womack and Jones, seem not to have presented it as a theory. This paper endeavors to analyze whether Lean
Koskela, Lauri
core   +4 more sources

Effects of propeller load fluctuations on performance and emission of a lean-burn natural gas engine at part-load conditions

open access: yesPropulsion and Power Research, 2022
Providing stable combustion of lean-burn natural gas engines was always a big challenge, particularly during a low load operation. In transient sea conditions, there is an additional concern due to irregular time-varying loads.
S. Tavakoli, J. Schramm, E. Pedersen
doaj   +1 more source

Lean Burn Flame Kernel Characterization for Different Spark Plug Designs and Orientations in an Optical GDI Engine

open access: yesEnergies, 2022
Lean burn spark ignition (SI) engines represent an effective solution for improving fuel economy and reducing exhaust emissions and can be implemented both in conventional and hybrid powertrains.
Giovanni Cecere   +4 more
doaj   +1 more source

Experimental Study of Influence on Microwave Plasma Ignition Combustion Performance of Pulse Microwave Signals

open access: yesIEEE Access, 2019
It has been demonstrated by a large number of studies that microwave ignition can greatly extend the lean-burn limit in the internal combustion engines. This paper investigates the influence of the pulse period and duty cycle of pulsed microwave signals ...
Zhongli Wang   +5 more
doaj   +1 more source

Rendimento térmico e emissões de contaminantes atmosféricos de gasolinas formuladas com etanol, MBTE e TAEE Thermal yield and emission of atmospheric contaminants from gasolines formulated with ethanol, MTBE and TAEE

open access: yesQuímica Nova, 2008
The specific consumption and carbon monoxide (CO) and nitrogen oxide (NO) emissions from gasolines formulated with ethanol, methyl tert-butyl ether (MTBE) and tert-amyl ethyl ether (TAEE) were evaluated in the rich, stoichiometric and lean-burn regions ...
Rosângela da Silva   +2 more
doaj   +1 more source

Superior contractor performance : a barrier to lean construction adoption in Australia

open access: yes, 2022
The Australian construction industry produces twice as much value per dollar while enduring four times the competition than manufacturing. Impressively, this sector outpaces six of nine major industries in the country. However, their quantitative success
Stevens, Matt (R19432)
core   +1 more source

Analysis of Combustion Instability for a Natural Gas Engine with Lean-burn Conditions [PDF]

open access: yesZhengzhou Daxue xuebao. Gongxue ban
To study the variation law of combustion instability of natural gas engine with lean-burn condition,experiments were carried out on a natural gas engine with six different excess air coefficients with the condition of25% load and 1 000 r / min.
DING Shunliang   +4 more
doaj   +1 more source

Review on Plasma-Assisted Ignition Systems for Internal Combustion Engine Application

open access: yesEnergies, 2023
Due to the depletion of conventional petroleum-based fuels and increasing environmental concerns, industries have been developing new combustion technologies with acceptable cost ranges and minimum system modifications for consumers.
Yong Hyun Choi, Joonsik Hwang
doaj   +1 more source

Burn-in policies for products having dormant states [PDF]

open access: yes, 2006
Many systems might have a long time dormant period, during which the systems are not operated. For example, most building services products are installed while a building is constructed, but they are not operated until the building is commissioned ...
Clements-Croome, Derek   +5 more
core   +1 more source

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