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目录
摘要····································································································1
ABSTRACT·······················································································2
第一章 活塞的运行原理和工作条件················································3
2.1 活塞的运行原理········································································3
2.2 活塞的机械负荷········································································3
2.3 活塞的热负荷···········································································3
2.4 磨损强烈··················································································3
第二章 汽油机结构参数得选取·······················································4
1.1 汽缸直径的确定········································································4
1.2 转速n的确定···········································································4
1.3 汽缸工作容积与升功率·······························································4
1.4 缸心距的确定············································································5
1.5 压缩比与燃烧室容积Vc,总容积Va············································5
第三章 活塞组的设计·······································································6
3.1 活塞组的设计要求·····································································6
3.2 活塞的材料···············································································6
3.3 活塞各部分尺寸·········································································7
3.4 活塞总尺寸············································································13
第四章 活塞加工············································································15
第五章 活塞铸造方式的选取及优缺点··········································16
5.1 铸造方式的比较······································································16
5.2 铝合金的铸造方式的选取及优缺点···········································17
第六章 金属型的设计·····································································18
6.1 冒口的设计·············································································18
6.2 浇注系统的设计·······································································20
6.3 金属型的设计··········································································21
6.4 金属型芯的设计·····································································26
总结··································································································28
参考文献···························································································29
英文技术资料及其翻译····································································30