Department of Mechanical Engineering, RGM College of Engineering and Technology, Nandyal, 518501, India.
Department of Mechanical Engineering, National Institute of Technology, Raipur, 492010, India.
Environ Sci Pollut Res Int. 2024 May;31(22):32449-32463. doi: 10.1007/s11356-024-33210-3. Epub 2024 Apr 23.
This article presents the outcomes of a research study focused on optimizing the performance of soybean biofuel blends derived from soybean seeds specifically for urban medium-duty commercial vehicles. The study took into consideration elements such as production capacity, economics and assumed engine characteristics. For the purpose of predicting performance, combustion and emission characteristics, an artificial intelligence approach that has been trained using experimental data is used. At full load, the brake thermal efficiency (BTE) dropped as engine speed increased for biofuel and diesel fuel mixes, but brake-specific fuel consumption (BSFC) increased. The BSFC increased by 11.9% when diesel compared to using biofuel with diesel blends. The mixes cut both maximum cylinder pressure and emissions. The biofuel-diesel fuel proved more successful, with maximum reduction of 9.8% and 22.2 at rpm, respectively. The biofuel and diesel blend significantly improved carbon dioxide ( ) and smoke emissions. The biofuel blends offer significant advantages by decreeing exhaust pollutants and enhancing engine performance.
本文介绍了一项研究的结果,该研究专注于优化源自大豆种子的大豆生物燃料混合物的性能,特别是针对城市中型商用车。该研究考虑了生产能力、经济性和假设的发动机特性等因素。为了预测性能、燃烧和排放特性,使用了经过实验数据训练的人工智能方法。在满载时,随着发动机转速的增加,生物燃料和柴油燃料混合物的制动热效率(BTE)下降,但制动比油耗(BSFC)增加。与使用生物燃料与柴油混合相比,BSFC 增加了 11.9%。混合物都降低了最大缸内压力和排放。生物燃料-柴油燃料的效果更好,分别在 rpm 时最大减少了 9.8%和 22.2%。生物燃料和柴油混合显著改善了二氧化碳( )和烟雾排放。生物燃料混合物通过规定废气污染物并提高发动机性能具有显著优势。