Results 91 to 100 of about 302,446 (407)

Lubrication of combustion engines in 21st century [PDF]

open access: yes, 2008
Mazanie tvorí neoddelitežnú súčasť práce spažovacích motorov. Svojou podstatou v zásade ovplyvňuje chod samotného spažovacieho motoru, jeho životnosť a efektivitu.
Súkeník, Juraj
core  

Application of exhaust gas fuel reforming in diesel and homogeneous charge compression ignition (HCCI) engines fuelled with biofuels [PDF]

open access: yes, 2008
This is the post-print version of the final paper published in Energy. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other ...
A. Megaritis, A. Tsolakis, D. Yap
core   +1 more source

Multifunctional Bamboo Based Materials Empowered by Multiscale Hierarchical Structures—A Critical Review

open access: yesAdvanced Materials, EarlyView.
This review summarizes the latest progress in transforming renewable bamboo resources into high‐value functional materials. It emphasizes how to leverage bamboo's multiscale hierarchical structures to realize innovative applications in energy, construction, environment, and medicine, providing key insights for developing high‐performance bio‐based ...
Yuxiang Huang   +13 more
wiley   +1 more source

Combustion efficiency and emission control of ships with liquefied natural gas internal combustion engines [PDF]

open access: yesE3S Web of Conferences
Due to the increasingly serious environmental pollution, new energy technology has received more and more attention. Among the many new forms of energy, liquefied natural gas (LNG) stands out because of its relatively mature technology and sufficient ...
Ruan Yujie
doaj   +1 more source

The effect of the ignition dwell time at constant speed for CNGDI engine [PDF]

open access: yes, 2010
The different of combustion characteristics of natural gas, gasoline and diesel in direct injection internal combustion engine requires different combinations of engine parameters to optimize the engine performance.
Aris, Ishak, Hassan, Mohd Khair
core  

Active damping of transient vibration in dual clutch transmission equipped powertrains: A comparison of conventional and hybrid electric vehicles [PDF]

open access: yes, 2014
The purpose of this paper is to investigate the active damping of automotive powertrains for the suppression of gear shift related transient vibrations.
Walker, PD, Zhang, N
core   +1 more source

Recent Advances in Reactive Microdroplets for Clean Water and Energy

open access: yesAdvanced Materials, EarlyView.
Reactive microdroplets enable precise and sustainable chemistry at small scales. This review explores their role as confined reactors and dynamic interfaces for synthesizing functional materials, fuels, and microdevices. It offers a critical perspective on how droplet‐based platforms can drive next‐generation technologies in clean energy, environmental
Qiuyun Lu   +4 more
wiley   +1 more source

Design Strategies and Roles of Hydrogels for Sustainable Energy Conversion and Harvesting from Natural and Biological Environments

open access: yesAdvanced Materials, EarlyView.
This review examines hydrogel‐based technologies driven by environmental stimuli and emphasizes their unique contributions to energy conversion. It provides insights into design strategies and recent advancements in functional hydrogels, highlighting opportunities and challenges in this field.
Wanheng Lu   +5 more
wiley   +1 more source

Intake Flow Interference Analysis of Combination Intake Port in Diesel Engine

open access: yesJournal of Applied Fluid Mechanics, 2019
In order to analyze the intake flow characteristics of a four-valve direct injection(DI) diesel engine, the experiments and numerical simulations were conducted to investigate the flow coefficient, swirl ratio and intake flow interference of the ...
D. W. Jia, X. W. Deng, J. L. Lei
doaj  

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