不同材料对五缸增压柴油机曲轴强度影响的预测

Effect of used different materials on the strength of crank-shaft of five-cylinder pressured diesel engine

曲轴作为柴油机的重要零部件 ,其强度直接影响柴油机的寿命。文中介绍了一种曲轴有限元分析系统 ,并应用该系统计算了五缸增压柴油机曲轴的强度 ,阐述了不同材料对五缸增压柴油机曲轴强度的影响。结果表明 。

Crank-shaft is an key integral part of diesel engine and its strength has direct influence on the engine life.In this paper,a crank-shaft finite element analysis system is introduced to calculate the strength of crank-shaft of five-cylinder pressured diesel engine and effect of different materials on the strength is discussed.The results shows that using finite element analysis method can precisely predict and select strength desired material.