Results 41 to 50 of about 38,223 (164)

Effect of by-product fusel oil-diesel blends fuel on emissions of single-cylinder CI engine

Frontiers in Mechanical Engineering
Alcohol-based fuels have gained more interest due to their production process and availability and environmental point of view so based alcohol-based fuel like fusel oil has been studied as an alternative fuel for compression ignition engine engines. The
Omar Ibraheem Awad, Omar Ibraheem Awad, Omar Ibraheem Awad, Mohammed Kamil, Adnan Ajam Abed, Omar Jamal, Omar Khalaf Mohammed, M. N. Mohammed, Ahmed Alobaid, Mahmood Sh. Suwaed, I. M. Yusri, Mohammed M. Hasan   +11 more
doaj   +1 more source

An Attempt to Estimating Informal Trade Across Tunisia’s Land Borders

Articulo: Journal of Urban Research, 2014
This paper uses mirror statistics and research in the field to estimate the magnitude of Tunisia’s informal trade with Libya and Algeria. The aim is to assess the scale of this trade.
Lotfi Ayadi, Nancy Benjamin, Sami Bensassi, Gaël Raballand   +3 more
doaj   +1 more source

Multi-objective synergistic optimization of closed Brayton cycle superstructure for thermal protection system of high-Mach-number air-breathing vehicles

Case Studies in Thermal Engineering
The power generation and cooling Brayton cycle system promises to resolve the thermal protection and electricity demand of high-Mach-number air-breathing vehicle engines. A new design challenge arises from the trade-off between the cooling capability and
Chendi Yang, Hang Pu, Lin Mu, Lin Zhou, Junjiang Bao, Yining Zhang, Ming Dong   +6 more
doaj   +1 more source

In Kenya, thriving charcoal trade fueling

, 2020
Coverage ...
openaire   +2 more sources

Mitigating carbon emissions in a legacy spark-ignition engine via ammonia supplementation: An efficiency-NOx trade-off study

Case Studies in Chemical and Environmental Engineering
Decarbonising the legacy fleet of internal combustion engines requires practical, cost-effective retrofit strategies. This study investigated utilising ammonia as a supplementary fuel in a 1.6-L port-fuel injection spark-ignition engine, representative ...
Niti Klinkaew, Anupap Pumpuang, Phakrob Silathong, Atthaphon Maneedaeng, Hendry Sakke Tira, Ekarong Sukjit   +5 more
doaj   +1 more source

Comprehensive analysis and prediction of biogas-diesel dual-fuel combustion in direct injection diesel engines: Experimental and artificial neural network approach

Results in Engineering
Biogas–diesel dual-fuel systems provide a sustainable route to reducing fossil fuel dependence and mitigating greenhouse gas emissions in compression ignition engines.
Hagazi Girmay, Kumlachew Yeneneh, Rajendiran Gopal   +2 more
doaj   +1 more source

A methodological framework for assessing development solutions: application to wood fuel challenges in Nigeria

Scientific Reports
Development interventions often yield co-benefits and trade-offs across multiple Sustainable Development Goals (SDGs). However, current approaches typically assess progress towards specific SDG targets, such as increasing access to clean energy or ...
Jamie A. Carr, Aliyu Salisu Barau, Eleanor K. K. Jew, Joshua D. Kirshner, Robert A. Marchant, Abubakar Tanimu Salisu, Gillian Petrokofsky, Julia Tomei, Lindsay C. Stringer   +8 more
doaj   +1 more source

Pricing and Emission Reduction Strategies of Heterogeneous Automakers Under the “Dual-Credit + Carbon Cap-and-Trade” Policy Scenario

Mathematics
Against the backdrop of increasingly severe global climate change, the automotive industry, as a carbon-intensive sector, has found its low-carbon transformation crucial for achieving the “double carbon” goals. This paper constructs manufacturer decision-
Chenxu Wu, Yuxiang Zhang, Junwei Zhao, Chao Wang, Weide Chun   +4 more
doaj   +1 more source

Impact of EU Anti-Russian Sanctions on Energy Trade between Russia and Its Key Partners

Сравнительная политика
The EU sanctions have targeted Russian energy industry since 2014. Since February 2022, the European Union has imposed a series of unprecedented restrictions affecting Russian fuel trade, a highly sensitive area for both sides, each having a pragmatic ...
S. I. Balakhonova, E. S. Knyazkina, E. Ya. Arapova   +2 more
doaj   +1 more source

From fossil fuels to green growth: rethinking new models through digital innovation, labor force and sustainable investment

Frontiers in Environmental Science
Over the past three decades, accelerating environmental degradation driven largely by rising carbon emissions has posed serious challenges to global ecological stability.
Xin Yu Hu, Lisa Smith
doaj   +1 more source