Zobrazeno 1 - 10
of 377
pro vyhledávání: '"LIU HongWu"'
Publikováno v:
Journal of Aeronautical Materials, Vol 44, Iss 4, Pp 96-108 (2024)
The as-extruded microstructure of novel multiphase TiAl alloy（Ti-43.5Al-6（Nb，Cr，Ta））was taken as the research object，the evolution of the average content of β/B2 phase，α/α2 phase and γ phase in this alloy with the solution tempera
Externí odkaz:
https://doaj.org/article/1d8f356a7e884a958a7d6b1993116d19
Publikováno v:
Cailiao gongcheng, Vol 52, Iss 1, Pp 128-136 (2024)
In order to optimize the hot working window of the novel TiZrAlHf Ti-based medium entropy alloy, the thermal deformation characteristics and microstructural evolution during thermal deformation were investigated by using hot compression simulation ex
Externí odkaz:
https://doaj.org/article/1ce96b1fa8d64614ba87dfd98f91d9b6
Publikováno v:
Guan'gai paishui xuebao, Vol 41, Iss 10, Pp 51-57 (2022)
【Objective】 To reverse the continued decline of dwindling water resources in northern China, most regions have proposed to restrict groundwater extraction for irrigation. Optimizing irrigation timing and making most of natural precipitation and i
Externí odkaz:
https://doaj.org/article/3659c03a603d47948eeaa297bd009ef1
Autor:
LIU Hongwu, GE Liangquan, WU Jitong, YANG Xiaofeng, DENG Zhipeng, TANG Chuanfeng, XIONG Maolin
Publikováno v:
He jishu, Vol 46, Iss 12, Pp 120401-120401 (2023)
BackgroundThe targeted acquisition of the radioactive element content or radioactivity in a radioactivity is an important task in geological exploration and radioactive pollution investigation. During the process of targeted gamma radiation sampling,
Externí odkaz:
https://doaj.org/article/ee62cc1c217e40498290700439a9621e
Publikováno v:
Guan'gai paishui xuebao, Vol 40, Iss 11, Pp 17-25 (2021)
【Objective】 Evapotranspiration is important not only as a component of the hydrological cycle but also for its role in modulating crop growth. The purpose of this paper is to measure the evapotranspiration of spring maize using weighing lysimeter
Externí odkaz:
https://doaj.org/article/c252d88e7a6a44829f7ab4e144e24b8e
Autor:
Zhu, Miaomiao, Chen, Pengxu, Yang, Liang, Boulogeorgos, Alexandros-Apostolos A., Tsiftsis, Theodoros A., Liu, Hongwu
Non-orthogonal multiple access (NOMA)-inspired integrated sensing and communication (ISAC) facilitates spectrum sharing for radar sensing and NOMA communications, whereas facing privacy and security challenges due to open wireless propagation. In thi
Externí odkaz:
http://arxiv.org/abs/2407.00579
In this paper, we investigate covert communications in a simultaneously transmitting and reflecting reconfigurable intelligent surface (STAR-RIS)-aided rate-splitting multiple access (RSMA) system. Under the RSMA principles, the messages for the cove
Externí odkaz:
http://arxiv.org/abs/2312.01042
Publikováno v:
Jixie qiangdu, Vol 39, Pp 457-462 (2017)
The progressive damage analysis technique was studied by using finite element method and test validation of the repaired aircraft wing composite panel with discrete-source damage. Firstly,an analysis model adopting the two dimensional LaRC05 and B-K
Externí odkaz:
https://doaj.org/article/e1c8b956bad947909f754199e4839253
Publikováno v:
Jixie qiangdu, Vol 39, Pp 551-556 (2017)
Since the wing is the principle bearing structure of aircraft,wing skin is repaired by using mechanically fastened joints. In this paper,scheme design,experimental verification,finite element analysis and design improvement investigation of aircraft
Externí odkaz:
https://doaj.org/article/bb9475503ef541039977565df89255f0