Zobrazeno 1 - 10
of 70
pro vyhledávání: '"Hailong Qin"'
Autor:
Xingpo Liu, Chen Ding, Hailong Qin, Yiqing Zhang, Yunqi Jiang, Zhiheng Li, Jiangshuai Wu, Haifeng Cheng
Publikováno v:
Heliyon, Vol 10, Iss 7, Pp e28796- (2024)
Pollution characteristics, distribution, risk and sources of 7 heavy metals in sediments of Yangtze River Estuary were investigated. Total concentration ranges of As, Cr, Cu, Cd, Pb, Zn and Ni were [0, 16.5], [1.48, 51.3], [2.66, 318], [0, 0.99], [35
Externí odkaz:
https://doaj.org/article/293d2b4c973645d18d89a61b96f34411
Publikováno v:
Journal of Materials Research and Technology, Vol 26, Iss , Pp 6757-6768 (2023)
The appropriate hetero interfacial structure between metal and ceramics is a challenging topic in materials science. In this paper, a sandwich hybrid cladding structure made of SiCf/SiC composite and refractory metal niobium (Nb) is designed for appl
Externí odkaz:
https://doaj.org/article/aff09a55bac44639a64dee087f4aae7f
Publikováno v:
Molecules, Vol 29, Iss 12, p 2846 (2024)
The escalating resistance of agricultural pests to chemical insecticides necessitates the development of novel, efficient, and safe biological insecticides. Conus quercinus, a vermivorous cone snail, yields a crude venom rich in peptides for marine w
Externí odkaz:
https://doaj.org/article/245ac43c368746b79f8e7923ddb9f97d
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-16 (2023)
Abstract Identification and quantification of different soil phosphorus (P) fractions level are important for improving agricultural productivity and developing sustainable management practices in these agricultural soils under long-term cultivation.
Externí odkaz:
https://doaj.org/article/40090f2df9614aa8afdb77747a2b466b
Publikováno v:
Materials Research Express, Vol 10, Iss 1, p 016511 (2023)
The deformation behavior of a new Ni-Co base superalloy GH4251 under hot compression tests within the deformation strain window of 0.36 to 1.2 was investigated in the temperature range of 1050 ∼ 1170 °C and strain rate range of 0.001 ∼ 1 s ^−1
Externí odkaz:
https://doaj.org/article/4027c2ba7f1e475eac4da3b32c88097f
Autor:
Zanlin Cheng, Fang Ye, Yongsheng Liu, Tianlu Qiao, Jianping Li, Hailong Qin, Laifei Cheng, Litong Zhang
Publikováno v:
Journal of Advanced Ceramics, Vol 8, Iss 3, Pp 399-407 (2019)
Abstract Porous Si3N4-Si3N4 composite ceramics were fabricated by 3D printing combined with low-pressure chemical vapor infiltration (CVI). This technique could effectively improve the designability of porous Si3N4 ceramics and optimize the mechanica
Externí odkaz:
https://doaj.org/article/fab8f3aa27db46b2b123207dc31ead41
Autor:
Menglong Fan, Chuanyong Chen, Haijun Xuan, Hailong Qin, Mingmin Qu, Songyi Shi, Zhongnan Bi, Weirong Hong
Publikováno v:
Materials, Vol 15, Iss 15, p 5228 (2022)
In this study, the effects of residual stress induced by three different cooling methods during heat treatment on the crack propagation behaviour of the GH4169 disc were investigated. Different levels of stress fields were induced to the specially de
Externí odkaz:
https://doaj.org/article/ca0d0167e96142faaada79f8de1da3e3
Autor:
Jianping Li, Mingxi Zhao, Yongsheng Liu, Nan Chai, Fang Ye, Hailong Qin, Laifei Cheng, Litong Zhang
Publikováno v:
Materials, Vol 10, Iss 6, p 655 (2017)
SiBCN ceramics were introduced into porous Si3N4 ceramics via a low-pressure chemical vapor deposition and infiltration (LPCVD/CVI) technique, and then the composite ceramics were heat-treated from 1400 °C to 1700 °C in a N2 atmosphere. The effects
Externí odkaz:
https://doaj.org/article/02e798b066ad48378aac77ccc729e1f2
Publikováno v:
Materials, Vol 10, Iss 6, p 627 (2017)
To improve the thermal and mechanical stability of SiCf/SiC or C/SiC composites with SiBN interphase, SiBN coating was deposited by low pressure chemical vapor deposition (LPCVD) using SiCl4-BCl3-NH3-H2-Ar gas system. The effect of the SiCl4 flow rat
Externí odkaz:
https://doaj.org/article/f38590dc49ba444782a1283c64c90238
Publikováno v:
Journal of the European Ceramic Society. 43:1376-1384
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::720ceda68133a415ff3206df6f6d62b8
https://doi.org/10.1016/j.jeurceramsoc.2022.11.029
https://doi.org/10.1016/j.jeurceramsoc.2022.11.029