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。
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。
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。
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。
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。
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。
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。
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。
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。
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。
Based on autofrettage manufacture process of ultra-high pressure vessels, expounding the damage mechanism and types of autofrettage vessels.
基于超高压容器的自增强制造过程，阐述了自增强容器的损伤形成原因与损伤形式。
The effect was discussed on the performance with autofrettage technology. The optimal autofrettage pressure was got by optimization design with DOT CFFC criteria.
讨论了自紧技术对气瓶性能的影响，应用DOT CFFC设计准则，通过优化设计得出了该气瓶的最佳自紧压力。
It is proved that the computed results are in agreement with the experimental results by analysing the residual stress, strain and displacement of gun autofrettage.
通过对身管自紧的残余应力、残余应变及残余位移分析，证明其计算结果与实验结果相当吻合。
Mechanical autofrettage process is an efficient approach to enhance the elastic carrying capacity and prolong the fatigue life of gun barrels and high pressure vessels.
机械自紧是提高火炮身管和高压容器承载能力，延长疲劳寿命的有效方法。
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。
This paper makes the optimum autofrettage analysis of thick-walled cylinder of the material with different yield strength in tension and compression base on the Mohr's yield criterion.
本文运用莫尔屈服准则对承受内压的拉压屈服强度不同材料的厚壁圆筒进行了自增强分析，得到了依赖于材料拉压比的厚壁圆筒的最佳弹塑性界面半径、最佳自增强内压。
The mechanical autofrettage of thick-walled cylinders is a sort of practical and valuable technique used to enhance its elastic strength of thick-walled tube and increase its fatigue life.
厚壁圆筒机械自紧技术是一项有实用价值的工艺技术。它可提高厚壁圆筒的弹性强度和疲劳寿命。
The mechanical autofrettage of thick-walled cylinders is a sort of practical and valuable technique used to enhance its elastic strength of thick-walled tube and increase its fatigue life.
厚壁圆筒机械自紧技术是一项有实用价值的工艺技术。它可提高厚壁圆筒的弹性强度和疲劳寿命。
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