目 录
中文
摘要
ABSTRACT
目 录.................................................................................................................................I
第一章 绪 论.....................................................................................................................1
§1.1 课题的背景及意义...............................................................................................1
§1.2 往复惯性力平衡方式...........................................................................................2
§1.3 二级平衡机构研究现状.......................................................................................4
§1.3.1 国内研究现状分析........................................................................................4
§1.3.2 国外研究现状分析........................................................................................5
§1.4 发展趋势...............................................................................................................6
§1.5 本课题主要研究内容...........................................................................................9
第二章 柴油机平衡机构技术研究................................................................................10
§2.1 直列式四缸柴油机振动分析.............................................................................10
§2.1.1 直列式四缸柴油机中作用力系的基本力源分析......................................10
§2.1.2 直列式四缸柴油机激振力特点及平衡方式..............................................14
§2.2 二级平衡机构设计原理.....................................................................................16
§2.2.1 D4114 型柴油机二阶惯性力的平衡以及平衡块质量矩的确定...............17
§2.2.2 D4114 型柴油机惯性力矩的平衡...............................................................19
§2.2.3 D4114 型柴油机气体力矩的平衡...............................................................20
§2.2.4 多种工况下平衡机构布置方式的分析......................................................22
§2.2.5 D4114 型柴油机平衡机构布置方式的分析...............................................25
§2.3 D4114 直列式四缸柴油机总体方案设计及分析..............................................30
§2.3.1 平衡轴尺寸的确定......................................................................................30
§2.3.2 平衡块尺寸的确定......................................................................................31
§2.3.3 滑动轴承的计算..........................................................................................33
§2.4 本章小结.............................................................................................................35
第三章 曲柄连杆机构动力学仿真分析........................................................................36
§3.1 多刚体系统动力学分析基础.............................................................................36
§3.1.1 多刚体系统动力学建模原理......................................................................36
§3.1.2 ADAMS 多刚体系统动力学方程...............................................................36
§3.2 D4114 型柴油机多刚体系统动力学仿真..........................................................37
§3.2.1 柴油机曲柄连杆机构实体模型的建立......................................................37
§3.2.2 仿真结果分析..............................................................................................40
§3.3 本章小结.............................................................................................................42
第四章 二级平衡机构润滑系统分析............................................................................43
§4.1 平衡机构润滑系统弹性流体动力润滑模型的建立.........................................43
§4.1.1 基本假设......................................................................................................43