销钉孔

发动机涡轮盘销钉孔损伤容限分析

Damage Tolerance Analysis of the Pin Hole in the Engine Turbine Disk

涡轮盘销钉孔损伤容限分析新方法及其应用

New Method for Damage Tolerance Analysis of Turbine Disk and its Application

转轮与主轴联接螺栓销钉孔工地同镗铰实施方法

The Technique of Bored Together Pin Hole of Runner and Coupling Bolts to Main Shaft on Platfrom

某型发动机涡轮盘销钉孔结构分析与寿命评估

Structure analysis and life evaluation of the pin holes in a turbine disc of a type of aero-engine

分别设计了涡轮盘销钉孔附近危险区域&维疲劳伴随试棒和考虑应力梯度影响的模拟试件，并确定了低周疲劳试验方案及参数；

The fatigue incidental bar specimen and imitation specimen of the critical site aside turbine disk pin-hole were designed .

从位移的云纹图用位移导数法求得销钉孔中心水平截面上的应变。

The moire pattern is used to determine the strain on the horizontal section through the pinhole centre by displacement derivative method .

细杆状的折叠臂与挂杆连接部位焊有一带销钉孔的半椭圆形、片状肘臂。

A semi elliptic and flaky brachium part with a pin hole is welded on the connecting position between the rod-shaped folding arm and the hanging bar .

形成在销钉孔净截面处的一条裂纹非常象眼杆破坏。

It was the first eyebar suspension bridge . One such crack formed on the net section at the pin hole , much like an eyebar failure .

采用响应表面法进行应变变程函数拟合，得到销钉孔边应变变程二次函数分布。

The strain amplitude aside the pin-hole was fit by the second order Response Surface . The cumulative distribution function of strain amplitude was achieved with Monte Carlo method .

该批零件组装前进行检验时发现28%的零件在位于销钉孔周边薄壁处发生开裂或断裂。

Before this batch of parts were assembled , by means of examination we discovered that 28 % of these parts were cracking or fractured on the thin walls around the dowel holes .

另外，对叉型叶根，文中提出了一种简化的接触模型，并根据计算结果给出更合理的销钉孔载荷分布拟合公式。

Furthermore , as for the fork blade roots , a simplified contact model is put forward and according to the calculation results , a more reasonable pin-hole load distribution model is given in this paper .

具有销钉承载孔的复合材料层合板的接触应力分析

Contact stress analysis of composite laminate with pin-loaded holes

传统销钉/孔定位方式已经不能适合现代生产的精密要求。

The traditional exposure machine with pin / hole orientation mode could not satisfy the manufacturing PCB requirement with higher accuracy .

介绍了丹江口电厂在机组改造增容中新转轮与原大轴连接销钉螺栓孔工地同镗铰所采用的方法及达到的效果。

The technology for boring-reaming the bolt hole of pin connecting original main shaft with new runner of turbine in site of Danjiangkou hydropower plant and its effect are described .

利用铆钉法制备了Cu-Al扩散偶。借助光学显微镜和彩色金相技术，通过分析烧结过程中销钉及销孔直径尺寸的变化，研究了Cu／Al界面原子扩散的Kirkandall效应。

Cu-Al diffusion couples were prepared with mechanical method The Kirkendall effect of atomic diffusion at Cu / Al interface was investigated by analyzing the changes of the diameters of pin and pinhole respectively during sintering with the help of the OPM and color metallograph .

本文用边界元法对销钉接触角及销钉孔半径对三种电流输入方式下紧凑拉伸试样的电位函数影响进行了分析。

The boundary element method is used to analyze the influence of pin con - tact angle and pin-hole radius on the potential function of compact tensile specimen under three current input types .

通过销钉或铆钉传递载荷的拉伸构件，发生在销钉孔周或孔的附近的应力分布，在工程实际中是一个重要的问题。

An important practical engineering problem is the stress distribution produced at or near a hole in a tension member when the load is applied to the pin or rivet filling the hole .