燕尾榫

本文介绍了微动损伤的机理和微动疲劳寿命的研究方法；利用UG软件对燕尾榫联接结构创建了参数化实体模型；

First , the theory of fretting wear and studies on fretting fatigue were introduced and the parametric method was used in the process of creating the model of dovetail joints in UG software .

对TC11钛合金燕尾榫连接结构在低周和高低周复合载荷作用下的断口特征进行了分析。

The fretting fatigue behavior of TC11 alloy dovetail joints under low cycle load and the interaction of high-cycle load and low-cycle load were investigated .

构件微动磨损疲劳&盘上周向燕尾榫槽的特点分析

Fretting fatigue in component & the feature in circumferential dovetail joints

燕尾榫联接结构微动疲劳裂纹的检测技术

Fretting Fatigue Crack Detection Technique for Dovetail Attachment

第一个专题是做一个小的燕尾榫接合的盒子，制作中只使用手工工具。

The first project is a small dovetailed box , built using only hand tools .

微动疲劳是航空发动机中燕尾榫结构失效的主要形式之一，对燕尾榫结构的微动疲劳寿命进行评估是结构设计的重要环节。

Fretting fatigue is one of the main failures in the aeroengine dovetail joint . It is important to do the fretting fatigue life assessment during dovetail joint design .

在微动条件下，燕尾榫结构的接触区域处于复杂应力状态，利用多轴疲劳参数预测微动疲劳寿命更加合理和精确。

The contact area is in a complex state of stress under fretting conditions . It is more reasonable and accurate to predict fretting fatigue life using multiaxial fatigue models .

基于VC++的燕尾形榫参数化程序设计

VC + + program design of parametric graph for dovetail joint

燕尾形榫联接抗微动损伤修形研究

Modification of shape of dovetail joints for anti-fretting damage

高低周复合载荷燕尾型榫连接微动疲劳的试验研究

Fretting fatigue of dovetail joint under combined cyclic loading

钛合金盘燕尾型榫槽的高速拉削及表面完整性试验研究

Experiment Study on High-Speed Broaching of Ti Disk Dovetail Root and Its Surface Integrity

针对某单齿燕尾形榫连结构，建立了一系列不同网格密度的有限元模型计算分析接触区的应力集中程度，并以此提高接触应力的求解精度；

Then , a set of finite element models with different grids for dovetail attachment were established to analyze stress concentration effects , and improve the solving accuracy of contact stress .

线切割燕尾形静叶榫槽工艺装备改造

Two-lobe epitrochoidal shape Fixture Modification for Linear Cutting Dovetail Groove for Stationary Blade Attachment

基于人工神经网络的静子叶片优化设计线切割燕尾形静叶榫槽工艺装备改造

Stator optimization using artificial neural network Fixture Modification for Linear Cutting Dovetail Groove for Stationary Blade Attachment