Results 71 to 80 of about 4,697 (226)

Fabrication of High Chromium Cast Iron/Hadfield Steel Composite Materials by the Hot Rolling Process

open access: yesMedžiagotyra
Bimetal composite blanks were successfully prepared from high chromium cast iron (HCCI) and Hadfield steel by the hot-rolling process. The macrostructure and microstructure of the composite were investigated.
Guofeng YUAN, Fei ZHAO, Guijun WU
doaj   +1 more source

Comparative Study of Plant‐Based Antioxidants on the Stability of Soybean and Beef Tallow Biodiesels

open access: yesEnergy Science &Engineering, Volume 13, Issue 4, Page 1706-1719, April 2025.
ABSTRACT Biodiesel is a renewable alternative fuel, but its oxidative instability reduces quality and performance over time. This study explicitly aimed to investigate the efficacy of natural antioxidants—acerola, soursop, mango, and pitanga leaves—and compare their performance to the synthetic antioxidant butylated hydroxytoluene (BHT) in enhancing ...
Kalaiarasi Kandasamy   +2 more
wiley   +1 more source

Effectiveness of Suicide Prevention Programmes Among Adolescents and Sociocultural Adaptation of Programmes: A Systematic Review

open access: yesInternational Journal of Mental Health Nursing, Volume 34, Issue 2, April 2025.
ABSTRACT Suicide is a leading cause of adolescent death and is preventable through school‐based programs. This review aimed to identify available suicide prevention programmes for adolescents, their contextualisation, and effects on suicidal behaviours, help‐seeking, knowledge, attitude and coping.
Rita Pokharel Poudel   +3 more
wiley   +1 more source

Influence of mock reformed gas by over-rich SI combustion on HCCI combustion fuelled by methane

open access: yesNihon Kikai Gakkai ronbunshu, 2017
HCCI combustion is effective for improving thermal efficiency of a gas engine, but it has problems such as control of the ignition and combustion. To solve the problem, availabilities of dedicated EGR technique are considered to control its ignition and ...
Masaki MIYOSHI   +3 more
doaj   +1 more source

HCCI Engine Optimization and Control [PDF]

open access: yes, 2005
The goal of this project was to develop methods to optimize and control Homogeneous-Charge Compression Ignition (HCCI) engines, with emphasis on diesel-fueled engines. HCCI offers the potential of nearly eliminating IC engine NOx and particulate emissions at reduced cost over Compression Ignition Direct Injection engines (CIDI) by controlling pollutant
openaire   +2 more sources

Experimental and Mechanistic Study of Multi‐Stage Thermally Coupled Combustion of Trace Diesel and Natural Gas Under Wide Load Range

open access: yesThe Journal of Engineering, Volume 2025, Issue 1, January/December 2025.
This paper addresses the challenges encountered by heavy‐duty engines regarding high‐efficiency combustion across a broad load spectrum. It proposes a multi‐stage thermally coupled combustion strategy that integrates trace diesel ignition with quasi‐homogeneous combustion of natural gas.
Bo Wu, Qiong Xia, Yan Qu, Shan Jiang
wiley   +1 more source

Application of Tire Pyrolysis Oil as an Alternative Fuel for Internal Combustion Engines—A Literature Review

open access: yesJournal of Combustion, Volume 2025, Issue 1, 2025.
Tire pyrolysis oil (TPO) has been recently used as an alternative to conventional fuels for internal combustion (IC) engines in order to satisfy some environmental and economic concerns. The main focus of this review is to shed light on the importance of TPO as an alternative fuel for IC engines. This paper systematically describes the TPO productions,
Keji Qi   +2 more
wiley   +1 more source

Performance and analysis of a 4-stroke multi-cylinder gasoline engine with CAI combustion

open access: yes, 2002
Copyright © 2002 SAE International. This paper is posted on this site with permission from SAE International. Further use of this paper is not permitted without permission from SAEControlled Auto-Ignition (CAI) combustion was realised in a production ...
Nicos Ladommatos   +7 more
core   +1 more source

Waste to Energy: Combustion, Performance, and Emission Characteristics of Waste Animal Fats/Diesel Blends Premixed with Various Alcohols as Port Fuels

open access: yesGlobal Challenges, Volume 8, Issue 12, December 2024.
Waste animal fat is converted into alternative fuels for compression ignition engines, and the results regarding engine performance, combustion, and emission characteristics are discussed. The present research helps waste management and the usability of novel fuels as fuel substitutes.
T. Sathish   +3 more
wiley   +1 more source

Determination of the effectiveness of a Hot Tube igniter for initiating HCCI combustion

open access: yes, 2006
Includes bibliographical references (leaves 61-63).Homogeneous Charge Compression Ignition (HCCI) is a new internal combustion system that promises high efficiency and dramatically reduced nitrous oxide (NOJ and particulate matter (PM) emissions when ...
Rabe, Tiaan
core  

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