Zobrazeno 1 - 10
of 3 954
pro vyhledávání: '"ZHANG Xuejun"'
Publikováno v:
Youqi dizhi yu caishoulu, Vol 31, Iss 4, Pp 154-163 (2024)
Deep source rocks undergo high degrees of evolution， leading to a significant decrease in biomarker content in crude oil as maturity increases. The decrease affects the reliability of the oil source correlation with conventional biomarker parameter
Externí odkaz:
https://doaj.org/article/04b90bdfba9c4d60ba61db92ec47cc95
Autor:
Liu Bingjie, Zhang Linlin, Ma Futian, Xuan Fan, Du Huan, Xiaoli Wu, Lixia Zhou, Wang Fuxu, Zhang Xuejun, Wang Ying
Publikováno v:
Frontiers in Immunology, Vol 15 (2024)
ObjectivesThis study aims to discuss the clinical manifestations and treatment of Familial hemophagocytic lymphohistiocytosis (FHL) caused by a mutation in the UNC13D gene.MethodsA 6-year-old female child presented with unexplained febricity, splenom
Externí odkaz:
https://doaj.org/article/4d3c620392604f40bccc116514eee400
Autor:
ZHU Jiamian, LYU Guosen, JIANG Wenxiang, CHENG Xiaopeng, JIA Zeyi, LYU Junxia, HUANG Shuai, ZHANG Xuejun
Publikováno v:
Journal of Aeronautical Materials, Vol 44, Iss 1, Pp 93-103 (2024)
The effect of heat treatment on the microstructure and high temperature mechanical properties of SLM GH4169 alloy was studied by using a self-developed in-situ high temperature tensile device. The results show that the grain morphology of as-built al
Externí odkaz:
https://doaj.org/article/162448bd04854c809725021dd7e5e022
Publikováno v:
Journal of Aeronautical Materials, Vol 44, Iss 1, Pp 112-120 (2024)
Selective laser melting（SLM）can achieve nearly net-shape complex parts of GH3536 alloy，and its high temperature mechanical properties are important indicators for safe service. The effect of heat treatment on microstructure and high temperature
Externí odkaz:
https://doaj.org/article/193cd23b957044479bd72f6da608918b
Publikováno v:
Journal of Aeronautical Materials, Vol 44, Iss 1, Pp 31-45 (2024)
Nickel-based superalloy is an essential material to prepare hot-end components in aero-engines and gas turbines，due to its excellent mechanical properties under high temperature. Additive manufacturing（AM） is one of the most important technique
Externí odkaz:
https://doaj.org/article/7b3a8d4342074abe8f2a3804458758a2
Autor:
ZHANG Xuejun, CHEN Bingqing
Publikováno v:
Journal of Aeronautical Materials, Vol 44, Iss 1, Pp 1-14 (2024)
Additive manufacturing is a new manufacturing technique that integrates laser，digitization，materials and other disciplines. It has the advantages of dimensionality reduction manufacturing，complex forming，and high material utilization. It is o
Externí odkaz:
https://doaj.org/article/96ee42a77558492188b4e706b04bcb1a
Publikováno v:
Journal of Aeronautical Materials, Vol 44, Iss 1, Pp 72-83 (2024)
GH3536 and GH4169 nickel-based superalloys are widely used in aerospace engines and other hot-end components. In this paper，GH3536 and GH4169 alloy samples were fabricated by optimizing the process parameters using selective laser melting（SLM）
Externí odkaz:
https://doaj.org/article/ba007a4531ff4d8bb7933ab1ee470247
Publikováno v:
Journal of Aeronautical Materials, Vol 44, Iss 1, Pp 15-30 (2024)
Key components used in the high-pressure compressor of advanced aero engines operating in the 550-600 ℃ range have an urgent demand for 600 ℃ high-temperature titanium alloy. However，the use of casting，forging，and other traditional processi
Externí odkaz:
https://doaj.org/article/d84e8e103bcb47fcba8b6ce00c292ee2
Publikováno v:
Yankuang ceshi, Vol 41, Iss 5, Pp 774-788 (2022)
BACKGROUND The Wunugetushan copper-molybdenum deposit located in the northwest of the Erguna—Hulun fault is a large porphyry copper-molybdenum deposit. Magmatic rocks are widespread in the mining area. OBJECTIVES In order to determine the emplaceme
Externí odkaz:
https://doaj.org/article/2c2067142bc64498b173d13eb6b71e87
Publikováno v:
Cailiao gongcheng, Vol 50, Iss 2, Pp 84-93 (2022)
AlMg4.5Sc0.55Mn0.5Zr0.2 alloys were fabricated by selective laser melting.The effects of artificial ageing parameters on Vickers hardness of the alloy were investigated. The room temperature tensile properties and microstructures of as-built and opti
Externí odkaz:
https://doaj.org/article/eaae88a6d9f945dd8057781af3d8e833