新型变齿厚齿轮传动装置效率特性和实验-efficiency characteristics and experiments of new gear transmission device with variable tooth thickness.docx

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新型变齿厚齿轮传动装置效率特性和实验-efficiency characteristics and experiments of new gear transmission device with variable tooth thickness.docx

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新型变齿厚齿轮传动装置效率特性和实验-efficiency characteristics and experiments of new gear transmission device with variable tooth thickness

目录中文摘要········································································································I英文摘要·······································································································II1绪论11.1课题研究的背景及意义··················································································11.2国内外对新型变齿厚齿轮的研究现状和应用······················································21.3国内外研究侧隙影响传递效率及齿轮本体温度场的现状·······································41.4本文的主要内容···························································································52侧隙引起新型变齿厚齿轮搅油损失的变化···········································62.1引言··········································································································62.2搅油损失理论计算························································································62.2.1拖动油液功率损失··················································································62.2.2啮合腔内油液引起的功率损失··································································72.3侧隙对搅油损失的影响··················································································92.4小结········································································································103新型变齿厚齿轮摩擦热流量的计算模型·············································113.1引言········································································································113.2啮合点载荷处理·························································································113.2.1模型转化····························································································113.2.2油膜形状及油膜厚度公式·······································································133.2.3接触区法向载荷···················································································143.3啮合点速度分析·························································································153.4瞬时滑动摩擦系数······················································································163.5热载