Zobrazeno 1 - 10
of 1 057
pro vyhledávání: '"Lyu Yi"'
Publikováno v:
Hangkong gongcheng jinzhan, Vol 14, Iss 4, Pp 1-17 (2023)
As one of the morphing methods, wing camber morphing technology has received great attention. Starting from the relevant projects of morphing wing at home and abroad, the aeroelastic modeling and analysis means of the camber morphing technology are f
Externí odkaz:
https://doaj.org/article/7fbdfec40d12407db164708ee2cbea4b
Publikováno v:
Zhongliu Fangzhi Yanjiu, Vol 49, Iss 8, Pp 806-811 (2022)
Objective To analyze the incidence and survival trend of malignant tumors in urban residents of Shenyang from 2011 to 2018. Methods The Shenyang tumor registration report system was used to collect the onset data and survival data of patients with ma
Externí odkaz:
https://doaj.org/article/209fbe98a8e34a0d9b49049ff7fe0451
Publikováno v:
Cailiao gongcheng, Vol 48, Iss 3, Pp 127-133 (2020)
The spherical and dense alumina nanoparticles were used to prepare alumina microcrystalline ceramics. The effect of granulation and sintering parameters on the microstructure and mechanical properties of the ceramics was studied. The results show tha
Externí odkaz:
https://doaj.org/article/c44747d173cc4389af3914ae37091e16
Publikováno v:
Cailiao gongcheng, Vol 48, Iss 1, Pp 48-53 (2020)
The fiber reinforced quartz composites were modified by gaseous phase grafting method, and then the microcosmic pattern, specific surface area, dielectric properties, mechanic properties, moisture absorption rate and other properties of composites we
Externí odkaz:
https://doaj.org/article/92a934f85abc486ca631dd66217138cc
Autor:
Lyu Yi
Publikováno v:
SHS Web of Conferences, Vol 154, p 02013 (2023)
In recent years, the spread of covid-19 has led to a decline in residential consumption levels and a decrease in demand in the housing market. In order to maintain, some housing enterprises started to reduce prices significantly, this move destroyed
Externí odkaz:
https://doaj.org/article/ebea23097b504a2b82dc141aec2f7660
Publikováno v:
Journal of Aeronautical Materials, Vol 39, Iss 3, Pp 75-80 (2019)
Celsian was synthesized in situ and was used to sinter silicon carbide. The low temperature pressureless liquid sintering process for BAS/SiC complex phase ceramics was studied, and ceramic materials with high density were prepared. The effect of sin
Externí odkaz:
https://doaj.org/article/6556fdf5304f4d58a75ff6cb86010443
Publikováno v:
Cailiao gongcheng, Vol 48, Iss 3, Pp 127-133 (2019)
The spherical and dense alumina nanoparticles were used to prepare alumina microcrystalline ceramics. The effect of granulation and sintering parameters on the microstructure and mechanical properties of the ceramics was studied. The results show tha
Externí odkaz:
https://doaj.org/article/05ca1621d90746449efa99f0f63e8ced
Autor:
Cheng, Ming, Zhou, Ziyi, Zhang, Bowen, Wang, Ziyu, Gan, Jiaqi, Ren, Ziang, Feng, Weiqi, Lyu, Yi, Zhang, Hefan, Diao, Xingjian
In the landscape of spatio-temporal data analytics, effective trajectory representation learning is paramount. To bridge the gap of learning accurate representations with efficient and flexible mechanisms, we introduce Efflex, a comprehensive pipelin
Externí odkaz:
http://arxiv.org/abs/2404.12400
Trajectory similarity search plays an essential role in autonomous driving, as it enables vehicles to analyze the information and characteristics of different trajectories to make informed decisions and navigate safely in dynamic environments. Existi
Externí odkaz:
http://arxiv.org/abs/2404.08021
Publikováno v:
Cailiao gongcheng, Vol 46, Iss 12, Pp 85-94 (2018)
The nano/micro LiFePO4/C composite was prepared by a wet milling-spray drying-carbothermal reduction process. The structure and morphology were characterized by X-ray diffraction (XRD) and electron scanning microscope(SEM), electrochemical properties
Externí odkaz:
https://doaj.org/article/234104ff6cca405c99d45918b7444655