Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Zhenjun Feng"'
Publikováno v:
International Conference on Optoelectronic Materials and Devices (ICOMD 2022).
Autor:
Yan Xu, Zhenjun Feng, Liang Li, Yonggang Chang, Qiang Bai, Bin Cai, Fengping Yang, Hongbo Zhang
Publikováno v:
International Conference on Advanced Sensing and Smart Manufacturing (ASSM 2022).
Autor:
Shuilian Luo, Yuanqiang Wu, Ruirui Zhuo, Tingyun Wu, Hechen Yang, Hengbin Cai, Zhenjun Feng, Yuxiang Zhu, Zhencai Chen, Xunbing Shen
Publikováno v:
Substance Use & Misuse. 56:1457-1466
Background: Studies have shown that psychological resilience is a key factor in drug rehabilitation. To explore the feasibility of developing psychological resilience as an addiction treatment intervention, it is essential to explore the role that it
Autor:
Yan Xu, Yinglai Liu, Fengping Yang, Zhenjun Feng, Qiang Bai, Yonggang Chang, Xianghui Nie, Liang Li
Publikováno v:
Journal of Physics: Conference Series. 2499:012016
In-service welding repair is important to ensure natural gas pipelines’ safe and reliable operation. The temperature distribution in the welding heat treatment process directly affects the pipeline’s bearing capacity and local stress distribution
Publikováno v:
Journal of Physics: Conference Series. 2390:012044
Duplex stainless steel has been widely applied to industry. In this paper, nondestructive testing, chemical composition analysis, metallographic analysis, hardness test, and scanning electron microscope were used to study the causes of the crack in t
Publikováno v:
Journal of Physics: Conference Series. 2355:012067
In this study, the performance test and defect anatomy analysis were carried out for a girth weld of the pipeline. The results of the girth weld tensile test, groove hammer break test and Vickers hardness test showed no obvious abnormality, and the i
Publikováno v:
E3S Web of Conferences, Vol 329, p 01071 (2021)
The causes of longitudinal crack in gas pipeline during pressure were analyzed by means of mechanical property test, microstructure analysis, sem analysis and energy spectrum analysis. The results show that the leakage of L415M spiral submerged arc w
Publikováno v:
Journal of Physics: Conference Series. 2262:012006
The suspected circumferential weld defects found in the pipeline inspection process were tested and studied. It was found that there was slag inclusion in the girth weld at 9 o’clock, which had not been found in the early stage or in the laboratory
Publikováno v:
Cellular Immunology. 327:62-67
Multiple myeloma (MM) is an incurable cancer characterized by the development of malignant plasma cells. The CD8 T cell-mediated cytotoxicity is considered a major player in antitumor immunity, but in MM patients, the CD8 T cells displayed senescence
Publikováno v:
MATEC Web of Conferences, Vol 353, p 01001 (2021)
When the natural gas pipeline is welding in service, the fast flowing medium with pressure in the pipe will take away a lot of heat, and the preheating temperature is not easy to be guaranteed, so it is easy to appear hydrogen-induced crack. In this