Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Jin Feng Geng"'
Autor:
Yi Ding, Jin Feng Geng, Jun Li Du, Shu Heng Wei, Zhi Xiang Zhu, Yu Han, Dawei Xia, Wei Xie, Xin Chen, Fei Yue Ma
Publikováno v:
Materials Research Express, Vol 9, Iss 3, p 036504 (2022)
High voltage circuit-breakers with superior performance are demanded as the transmission distance extends and voltage rises, which are often subject to high current and voltage surges. Commercial circuit-breaker contacts are conventionally manufactur
Externí odkaz:
https://doaj.org/article/236a1b6cfa324825985be2c2aea07ac6
Publikováno v:
Key Engineering Materials. 734:212-236
In the early 1980’s, the small punch technique was developed in USA and Japan. This technique has been applied to nuclear reactors, electric power plants for safety assessments. European researchers have carried out the pioneer work on SP creep tes
Publikováno v:
Applied Mechanics and Materials. 529:439-443
Four levels of load were performed on different small punch creep specimens in order to investigate the creep properties of the P91 by small punch creep test at 600°C. A practical method was proposed to identification of creep parameters of P91 by c
Autor:
Jin Feng Geng, Yu Jing Niu, Liang Wei Wang, Yong Feng Zhao, Yong Cheng Liu, Hong Sheng Cai, Dong Fang Ma
Publikováno v:
Advanced Materials Research. :1293-1296
The hardness of P91 for HP loop pipes was lower than required in standard in a power plant which has run for about 35,000 hours. The experiments about Metallographic and conventional mechanical properties were done in this paper. The results show tha
Autor:
Yu Jing Niu, Jin Feng Geng, Xu Yang, Yong Feng Zhao, Dong Fang Ma, Hong Sheng Cai, Guo Dong Ma
Publikováno v:
Advanced Materials Research. 842:201-204
The creep properties and creep life estimation experiment was carried out on the P91 steel with low hardness (About 135HBHLD),and the creep life of P91 pipe was estimated.The result was that the ability for anti-plastic fracture, cracking and crack p
Publikováno v:
Proceedings of the 23rd International Conference on Industrial Engineering and Engineering Management 2016 ISBN: 9789462392540
In order to improve processes quality, an evaluation method for complexity production and service processes embedded quality requirements of production and service management was presented. Key practices and their sub-practices of production and serv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::36eab0a0d53860619a29ccccd2dcfbc5
https://doi.org/10.2991/978-94-6239-255-7_29
https://doi.org/10.2991/978-94-6239-255-7_29
Publikováno v:
Applied Mechanics and Materials. :1711-1714
The linear elastic problem for two welded thin-walled steel tubes containing circular arc weld defect subjected to bending load is analyzed in the present paper. The welding defect is firstly simplified as a circular arc crack and then the finite ele
Publikováno v:
Advanced Materials Research. :6022-6025
The objective of this study is to develop a finite element analysis model that simulates the temperature profile in concrete-filled steel tubular structures during welding procedure in which several metal plates are fixed on the outer surface of stee
Publikováno v:
Transactions of Nonferrous Metals Society of China. 16:1110-1115
An effective method of measuring continuous cooling transformation(CCT) curve is studied. Corresponding to different cooling rate range, the different measurement methods are employed. The phase-transformation temperatures at slow cooling rate are de
Publikováno v:
Applied Mechanics and Materials. :1373-1375
In order to monitor the key parts strain of tower vibration, design a fiber Bragg grating strain sensor, and introduce its structure, encapsulation process and temperature compensation method.