Results 81 to 90 of about 10,861 (240)
Women in Mining, Industry Norms, and Rural Patriarchy: A Perfect Storm
ABSTRACT Rural industries are historically male‐dominated with women commonly out‐migrating to metropolitan areas in search of work opportunities. Rural industries, such as mining, have the potential to recruit women from rural areas, offering employment, training, and income prospects and to contribute positively to rural women's economic and ...
Donna Bridges +4 more
wiley +1 more source
Marine diesel mechanics classroom
Marine diesel mechanics classroom with students. Taken at Parade Street, St.
core
Compression ignition engines used as marine engines are the most efficient internal combustion engines. They are well-established products, and millions are already on the market. Water-in-MDO (marine diesel oil) emulsions are the best alternative fuel for compression ignition engines and can be utilised with the existing setup of 2.0 L automotive ...
Moonchan Kim, Jungmo Oh, Changhee Lee
openaire +2 more sources
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
Single iron redox sites boost Methanol-SCR at low temperature
Selective catalytic reduction of NOx to N2 by methanol as a reducing agent presents a prospective solution for the removal of NOx from the exhaust of methanol engines and the coal-fired power plant, but it confronts the problem of insufficient deNOx ...
Han Sun +14 more
doaj +1 more source
Biodiesel has received increased attention due to higher cetane number, flash point, lesser exhaust emission compared to diesel fuel. Important correlation of density, viscosity and flash point with diesel fuel for spectrum blends are still lacking. Therefore, in this study, waste oil biodiesel (WOB) was procured and blended with diesel fuel (B0) at ...
Idubor Fabian. I, Agberegha OrobomeL
openaire +2 more sources
Robust Control Using a Matrix Converter to Enhance Wind Turbine Systems
This study uses a more efficient and effective solution to improve the operational performance of a wind turbine‐based power system. This system uses a doubly fed induction generator and relies on a matrix converter and fractional‐order proportional–integral controller.
Sihem Ghoudelbourk +4 more
wiley +1 more source
In the framework of a combined effort ship emission studies were conducted in 2004 as part of the European Integrated Project HERCULES . Detailed aerosol microphysics and chemistry was measured in the exhaust gas of a single-cylinder test bed engine ...
Weinzierl, Bernadett +8 more
core
Research on Data-Driven Performance Assessment and Fault Early Warning of Marine Diesel Engine
To enable proactive prediction of marine diesel engine failure time and root causes, thereby reserving sufficient time for maintenance, this study proposes a data-driven multi-algorithm integration framework for performance assessment and fault early ...
Haiyan Wang, Zihan Wang, Biao Shi
doaj +1 more source
Study of the Hydrocarbons Molecular Structure in Marine Diesel Fuels Using FTIR and NMR Methods
A study of marine diesel fuels was conducted using high-resolution nuclear magnetic resonance (NMR) on 1H and 13C nuclei, Fourier transform infrared spectroscopy, and low-field proton NMR relaxometry.
Nikolay Sinyavsky +4 more
doaj +1 more source

