船用增压四冲程柴油机中冷器传热恶化对性能影响分析
Journal of Jimei University(Natural Science)（2007）
Abstract
描述了大发6PSHdM-26H柴油机中冷器的功用及运行影响因素,并根据其工作机理和结构特点,建立相应的物理模型和数学模型,确立数值计算方法,给出中冷器传热恶化对柴油机运行性能影响的计算结果及分析.指出中冷器传热恶化对柴油机有效耗油率的影响是双重的,污阻气流阻力增大和冷却能力变小,均使柴油机有效耗油率升高.
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Key words
performance analysis,air flow resistance and dirt,marine 4-stroke diesel engine,deteriorated heat transfer,air cooler
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