Results 51 to 60 of about 140,822 (260)

Simulation Research of the n-Butanol Proportion Influence on HCCI Combustion of Free-Piston Diesel Engine Generators

International Journal of Chemical Engineering, 2022
For researching the influence of n-butanol proportion in diesel fuel on homogeneous charge compression ignition (HCCI) combustion of the free-piston diesel engine generator (FPDEG), a three-dimensional (3D) moving mesh computational fluid dynamics (CFD ...
Chunhui Liu, Hao Zheng
doaj   +1 more source

Bayesian models for the determination of resonant frequencies in a DI diesel engine [PDF]

, 2011
A time series method for the determination of combustion chamber resonant frequencies is outlined. This technique employs the use of Markov-chain Monte Carlo (MCMC) to infer parameters in a chosen model of the data.
Bodisco, Tim, Brown, Richard, Reeves, Robert, Situ, Rong   +3 more
core   +2 more sources

From Ship to Shore: A Review of Vessel‐To‐Grid Bidirectional Charging for Sustainable Maritime Transport

EcoEnergy, EarlyView.
As maritime transport electrifies, bidirectional charging (V2G) offers a dual‐purpose solution for energy resilience and economic viability. This work identifies key technological advancements and lifecycle challenges utilizing practical case studies to demonstrate how V2G systems can drive decarbonization and grid stability in the marine sector ...
Jonathan Bloor, Tamer Kamel, Sarah Fear, Lee J. Durndell   +3 more
wiley   +1 more source

Solar Fuels Via Methane Valorization: Thermochemical Pathways, Unified Metrics, and Techno‐Economic Perspectives

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
A first‐of‐its‐kind review benchmarks three solar methane valorization pathways with unified performance metrics for clean fuel production. Meeting global climate targets and sustainable energy demands requires carbon‐neutral fuels and innovative conversion pathways.
Muhammad Abdulmoez, Amjad Othman, Majid Linjawi, Amro Al‐Qutub   +3 more
wiley   +1 more source

Study on the Impact of Ammonia–Diesel Dual-Fuel Combustion on Performance of a Medium-Speed Diesel Engine

Journal of Marine Science and Engineering
The combustion of diesel fuel in internal combustion engines faces challenges associated with excessive emissions of pollutants. A direct solution to this issue is the incorporation of cleaner energy sources.
Hua Xiao, Wenxuan Ying, Aiguo Chen, Guansheng Chen, Yang Liu, Zhaochun Lyu, Zengyin Qiao, Jun Li, Zhenwei Zhou, Xi Deng   +9 more
doaj   +1 more source

Toward a Paradigm Shift in Low‐Temperature SCR Catalyst Design: Defect Engineering and Data‐Driven Integration

ENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This work systematically reviews the key factors influencing the performance of low‐temperature NH3‐SCR. The mechanism and challenges of defect engineering strategies, such as oxygen vacancies, heteroatom doping, crystal facet exposure, and surface reconstruction, in controlling both activity and selectivity were analyzed.
Rongrong Kan, Pinjing He, Fan Lü, Hua Zhang   +3 more
wiley   +1 more source

Investigation of diesel pre-injection effects on combustion and emission characteristics in a small-displacement ammonia/diesel dual-fuel engine

Fuel Processing Technology
As a zero‑carbon fuel, ammonia is characterized by a high ignition temperature and slow laminar flame speed. Ammonia/diesel dual-fuel (ADDF) mode effectively improves ammonia combustion characteristics.
Shikai Xing, Yunge Zhao, Jianbing Gao, Junfeng Huang, Xiaochen Wang, Sunchu Wu, Xianglong Li   +6 more
doaj   +1 more source

Study of combustion and emission characteristics of diesel fuel/water emulsion (1st report, Effects of atomization condition)

Nihon Kikai Gakkai ronbunshu, 2014
Emulsion fuel is regarded as one of the possible fuels for reducing the emissions of pollutants from combustion systems. This study investigated the effect of droplet size on combustion and emission characteristics for both pure diesel and emulsion fuel ...
Tajul AZRIZAL, Yuya OKAMOTO, Takehiko SEO, Masato MIKAMI   +3 more
doaj   +1 more source

Computational Analysis on Combustion Control of Diesel Engines Fueled with Ester Alcohol Diesel

Energies, 2023
As the urgency for environmental sustainability escalates globally, the exploration of alternative fuels for diesel engines becomes a crucial endeavor. By combining chemical reaction kinetics and three-dimensional simulation software, the combustion and ...
Jianbo Zhou, Rui Zhang, Wenxiong Xi, Weidong Zhao   +3 more
doaj   +1 more source

Multiobjective Optimization of Hydrogen‐Assisted Calophyllum inophyllum Biodiesel Operation in a Compression Ignition Engine

Energy Science &Engineering, EarlyView.
Tri‐fuel diesel–Calophyllum inophyllum biodiesel–hydrogen operation was tested over 96 points in a diesel engine. Eight performance and emission metrics feed a preference‐agnostic Bootstrapped Empirical Multiobjective Ranking and Selection methodology, revealing load‐blend‐hydrogen windows that increase efficiency, restrain smoke, and expose NOx trade ...
C. Naga Kumar, Nageswara Rao Dayadi, J. M. Babu, Srinivasa Reddy Yarram, Ravikiran Chintalapudi, Bridjesh Pappula   +5 more
wiley   +1 more source