Results 161 to 170 of about 41,667 (279)

“There Are Places Full of Beauty”: Desettling High School Students' Scientific Writing

open access: yesScience Education, Volume 110, Issue 4, Page 1018-1042, July 2026.
ABSTRACT This study contributes to desettling and expanding expectations about the forms of scientific language that belong in students' scientific writing. The primary empirical focus is the analysis of 52 high school student abstracts articulating community‐based investigations, submitted as part of their participation in a student conference in a ...
Alejandra Frausto Aceves
wiley   +1 more source

A Qualitative Analysis of Social Indicators in Highly Polluting Sectors: The Challenge for Multifaceted Standards in Emerging Economies

open access: yesBusiness Ethics, the Environment &Responsibility, Volume 35, Issue 3, Page 1931-1951, July 2026.
ABSTRACT The institutional current effort to regulate and increase the quantity and quality of sustainability information reported by companies is undeniable. However, the growing complexity of sustainability reporting standards creates isolated compartments for each major dimension of sustainability, leaving aside their interconnectedness and combined
M. Marco‐Fondevila   +3 more
wiley   +1 more source

Performance and Emission Characteristics of Diesel and Jatropha Oil Blends in a Direct Injection Variable Compression Ratio Ignition Engine

open access: yesJournal of Applied Fluid Mechanics, 2016
The rapid depletion of conventional fuel and fluctuation of Diesel price in the global market have promoted research for alternative fuels for Diesel engine.
Biswajit De, Rajsekhar Panua
doaj  

Comparison of energy performance and toxicity of diesel engine fuelled with diesel oil, rapeseed oil and oil mixture [PDF]

open access: yesIOP Conference Series: Earth and Environmental Science, 2019
K Tucki   +4 more
openaire   +1 more source

Greenhouse Gas Reduction Potential Through Bioheat for Remote Communities in Northeastern Ontario

open access: yesGCB Bioenergy, Volume 18, Issue 7, July 2026.
Heating infrastructure in remote areas has high potential for fuel switching, possibly leading to decreased greenhouse gas emissions. Using a simplified life cycle analysis approach, we show that woody residues from the forest industry have the potential to reduce greenhouse gas emissions compared to commonly used fossil fuels.
Sabrina M. Desjardins   +6 more
wiley   +1 more source

A Review on High‐Temperature Phase‐Change Materials for Waste Heat Recovery: Advances in Materials, System Integration, and Industrial Sustainability

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 6, June 2026.
This review evaluates recent advancements in high‐temperature phase‐change materials for industrial waste heat recovery above 150°C. Analyzing materials like metallic alloys and molten salts, the study demonstrates that optimized integration can increase recovery efficiency by 20%–40%.
Pietropaolo Morrone   +5 more
wiley   +1 more source

Performance and exhaust emission of a diesel engine using crude palm oil as a fuel extender [PDF]

open access: yes, 2004
This paper investigates into the use of Crude Palm Oil (CPO) as a fuel extender for diesel engines. Three mixtures of CPO with ordinary diesel fuel (OD) were used in a direct-injection, stationary Perkins diesel engine.
El-Awad, Mohamed, Yusaf, Talal
core  

Tar Removal From Biomass‐Derived Syngas via Scrubbing: A Review on Process and Modeling

open access: yesChemBioEng Reviews, Volume 13, Issue 3, June 2026.
This review article surveys contaminant formation and removal in biomass‐derived syngas, with a focus on tar scrubbing. It synthesizes evidence from benchmark plants and compares scrubbing configurations and solvents to assess performance and operating limits.
Simon Brinkmann   +2 more
wiley   +1 more source

Study of friction characteristics of a diesel engine running on different viscosity grade engine oils using conventional and acoustic emissions technique

open access: yes
Experimental studies were conducted on an off highway heavy duty diesel engine running on different viscosity grade engine oil, for determining the friction power in a firing engine by measuring the indicated mean effective pressure (IMEP) by in–cylinder
Gu, Fengshou   +7 more
core  

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