Analytical Investigation of Elastic Thin-Walled Cylinder and Truncated Cone Shell Intersection Under Internal Pressure [0.03%]
内压作用下弹性薄壁圆筒与圆锥壳相贯线应力解析研究
J Zamani,B Soltani,M Aghaei
J Zamani
An elastic solution of cylinder-truncated cone shell intersection under internal pressure is presented. The edge solution theory that has been used in this study takes bending moments and shearing forces into account in the thin-walled shel...
A Method Using Optical Contactless Displacement Sensors to Measure Vibration Stress of Small-Bore Piping [0.03%]
采用光学非接触位移传感器测量小口径管道振动应力的方法
Akira Maekawa,Takashi Tsuji,Tsuneo Takahashi et al.
Akira Maekawa et al.
In nuclear power plants, vibration stress of piping is frequently evaluated to prevent fatigue failure. A simple and fast measurement method is attractive to evaluate many piping systems efficiently. In this study, a method to measure the v...
Sensitivity Analysis of Fitness-for-Service Assessment Based on Reliability for Cylindrical Pressure Vessels With Local Metal Loss [0.03%]
基于可靠性的圆筒形压力容器局部金属损失损伤的 fitness-for-service 评估敏感性分析
Takuyo Kaida,Satoshi Izumi,Shinsuke Sakai
Takuyo Kaida
Concern about fitness-for-service (FFS) assessments using stochastic analyses for aged pressure equipment with local metal loss has been growing. When a decision must be made regarding whether to run or repair equipment with local metal los...
Long-Term Stability of Residual Stress Improvement by Water Jet Peening Considering Working Processes [0.03%]
基于工作过程的水射流强化残余应力长期稳定性研究
Tadafumi Hashimoto,Yusuke Osawa,Shinsuke Itoh et al.
Tadafumi Hashimoto et al.
To prevent primary water stress corrosion cracking (PWSCC), water jet peening (WJP) has been used on the welds of Ni-based alloys in pressurized water reactors (PWRs). Before WJP, the welds are machined and buffed in order to conduct a pene...
Calculating the Optimum Angle of Filament-Wound Pipes in Natural Gas Transmission Pipelines Using Approximation Methods [0.03%]
采用逼近法计算天然气输送管道缠绕管式钢管的最佳缠绕角度
Mohammad Reza Khoshravan Azar,Ali Akbar Emami Satellou,Mohammad Shishesaz et al.
Mohammad Reza Khoshravan Azar et al.
Given the increasing use of composite materials in various industries, oil and gas industry also requires that more attention should be paid to these materials. Furthermore, due to variation in choice of materials, the materials needed for ...
A Nondestructive Evaluation Method: Measuring the Fixed Strength of Spot-Welded Joint Points by Surface Electrical Resistivity [0.03%]
一种无损检测方法：基于表面电阻测量点焊固定强度技术
Akira Shimamoto,Keitaro Yamashita,Hirofumi Inoue et al.
Akira Shimamoto et al.
Destructive tests are generally applied to evaluate the fixed strength of spot-welding nuggets of zinc-plated steel (which is a widely used primary structural material for automobiles). These destructive tests, however, are expensive and ti...