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1·In the end, the optimization of the autofrettage pressure is achieved.

利用以上这些结论，从疲劳寿命的角度实现了对预紧压力的优化。

2·It proved that autofrettage technique is better than shrunk principle by analyze stress.

通过应力分析，论证了用自增强技术优于缩套原理的结论。

3·The result shows that the fatigue life of autofrettage vessels can be increased by 8 times.

结果表明，经自增强处理者其疲劳开裂寿命可提高8倍。

4·Autofrettage in outer sleeves is used to improve carrying capacities of hydraulic coupling.

为了提高船用液压联轴器的承载能力，需对联轴器外套进行自增强处理。

5·This paper describes the autofrettage design and test of the cylinder of high pressure jet machine.

阐述了高压射流机液压缸的自增强理论设计和处理试验。

6·This paper described the autofrettage design and test of the cylinder of High-pressure-Test machine.

阐述了高压试验机液压缸的自增强理论设计和处理试验。

7·That the fatigue life and carrying capacity of pressure vessel can be improved by autofrettage is researched.

以及对压力容器施加自增强处理技术来提高压力容器的承载能力及疲劳寿命进行了理论研究。

8·This paper makes the Autofrettage analysis of thick wall spherical shell of linear strength material based on unified strength theory.

采用俞茂宏统一强度理论分析了厚壁圆筒和厚壁球壳的极限荷载，得出了统一解形式。

9·The experimental results indicate that autofrettage can increase the fatigue lives of the cracked thick-walled cylinders and welded seams.

试验结果表明，自增强处理能提高带裂纹厚壁圆筒和焊缝的疲劳寿命。

10·The dynamic autofrettage ability of materials is analyzed. The influence of the diameter ratio of thick-walled-cylinder components on the…

分析了材料的动态自增强能力，考察了径比对厚壁圆筒形构件动态自增强效果的影响。

自增强

1·Based on the results obtained from fatigue tests under pulsating internal pressure, the mechanism of dynamic autofrettage of thick wall-cylinder components is studied in this paper.

本文基于脉动内压疲劳试验结果，对厚壁圆筒构件的动态自增强原理进行了分析研究。