| 1. | A gray prediction model of autofrettage residual stress relaxation in even temperature field
稳态温度场下自增强残余应力松弛的灰色预测 |
| 2. | 3 ) it proved that autofrettage technique is better than shrunk principle by analyze stress
3 )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 author still designed a set of experiment method exclusively for autofrettage experiment study to super - high pressure thick wall cylinder
为了进行相应的自增强试验,作者提出了一套实验方法,专门用于超高压厚壁圆筒形容器的自增强实验研究。 |
| 4. | Finally , a non - linear finite element method on the basis of the classical plastic theory was introduced to analyze the distribution of residual stress field in the filament winding layers and metal liner after the autofrettage process
采用经典塑性理论为基础的非线性有限元方法，预测了预超压工艺后容器复合材料缠绕层和金属内衬内残余应力场的分布。 |
| 5. | Act as the using of the autofrettage technique , take a core spare parts high pressure cylinder in the number control all - powerful water incises of a factory as an example , the analysis and calculation was carried by making use of autofrettage technique
以某厂生产的数控万能水切割机中的一个核心零件? ?高压缸为例,着重运用自增强技术进行了分析和计算。 |
| 6. | The principle of the super speed autofrettage technology of the impellers of a booster was described , two design plans of the super speed process were provided , and the optimum method of determining the super rotating velocity was proposed
叙述了增压器叶轮超速自增强技术的原理，提供了两种超速工艺的工装设计方案，并通过有限元分析，提出了最佳超速转速确定的方法。 |
| 7. | Based on characteristics of the whole manufacturing process enclosed the winding , cure and autofrettage processes for the composites filament wound vessel with metal liner , a methodology for the prediction of the induced process stress field has been developed
摘要基于具有金属内衬复合材料缠绕容器缠绕、固化和预超压3个制造工艺过程的特点，提出一种温度参数当量法模型和虚实单元分析策略，以模拟在缠绕预张力工艺中的力学行为。 |
| 8. | This paper discussed the development general situation of the domestic and international super high pressure vessel first , and then the calculative method of stress and the homologous strength theories about the single - layer ordinary round super - high pressure vessel , single - layer autofrettage thick wall round super - high pressure vessel and shrunk - on double - layers round super - high pressure vessels were elaborated systematically
本文在论述了国内外超高压容器的发展概况的基础上,较为系统地阐述了单层普通圆筒形超高压容器、单层自增强厚壁圆筒形超高压容器、双层缩套圆筒形超高压容器的应力计算方法及相应的强度理论。 |
| 9. | In this paper , shrink principle was also used to for designing and computing to the high pressure cylinder in order to prove the advantages autofrettage technique in designing of super - high pressure vessels . and the compute result gained by autofrettage technique was compared to the compute result gained from the shrink principle and original design project . it was shown from the results that the using of autofrettage technique in designing super high pressure vessel was more superiority than the shrunk principle
为了说明自增强技术在超高压容器设计中的优点,本文也采用了缩套原理对该高压缸进行了设计计算和分析,将采用自增强技术的设计计算结果和采用缩套原理的设计计算结果及原设计方案的结果进行了比较,分析表明:采用自增强技术设计超高压容器优于采用缩套原理设计的超高压容器。 |
