Zobrazeno 1 - 10
of 1 919
pro vyhledávání: '"GE Yong"'
Publikováno v:
Journal of Aeronautical Materials, Vol 43, Iss 3, Pp 87-93 (2023)
The influences of ambient temperature on mechanical properties of polycarbonate（PC）were investigated. The results show that both tensile properties and flexural properties of PC decrease linearly with the increase of ambient temperature, and the
Externí odkaz:
https://doaj.org/article/8533650915ab479490bcc951f8f1d4b4
Publikováno v:
Cailiao gongcheng, Vol 50, Iss 3, Pp 148-156 (2022)
The effects of melt temperature on the residual stress of thermoplastic polyurethane(TPU)sheets during the injection molding process were studied by birefringence. The results indicate that the residual stress in the near gate area is higher than tha
Externí odkaz:
https://doaj.org/article/eea7998ac024462087e69c58f620ba9a
Publikováno v:
Cailiao gongcheng, Vol 49, Iss 12, Pp 147-155 (2021)
A high-speed hydraulic servo testing machine was used to carry out intermediate strain rate compression test of polycarbonate, and comparative experiments of low and high strain rate compression were carried out to verify the validity of the intermed
Externí odkaz:
https://doaj.org/article/44c7cd6f53ef40be9785fcf307f30f7d
Publikováno v:
Cailiao gongcheng, Vol 49, Iss 12, Pp 156-163 (2021)
The effects of melt flow on the orientation evolution, residual stress and mechanical properties of thermoplastic polyurethane (TPU) during injection molding were studied by birefringence, small angle X-ray scattering (SAXS) and wide angle X-ray scat
Externí odkaz:
https://doaj.org/article/c4f08e672c944539ab7f6dfd4a33eb0b
Publikováno v:
Cailiao gongcheng, Vol 49, Iss 11, Pp 83-89 (2021)
In order to explore the effect of accelerated UV aging on the mechanical and optical properties of polycarbonate, the changes of polycarbonate's transmittance, yellow index, tensile properties and flexural properties with aging time and radiation int
Externí odkaz:
https://doaj.org/article/d1a743b2ffea4267b06486029b14b332
Autor:
Zhu, Weiwei, Zou, Hongyu, Ge, Yong, Wang, Yin, Cheng, Zheyu, Wang, Bing-bing, Yuan, Shou-qi, Sun, Hong-xiang, Xue, Haoran, Zhang, Baile
A flatband material is a system characterized by energy bands with zero dispersion, allowing for the compact localization of wavefunctions in real space. This compact localization significantly enhances inter-particle correlations and light-matter in
Externí odkaz:
http://arxiv.org/abs/2410.04040
Sequential recommendation tasks, which aim to predict the next item a user will interact with, typically rely on models trained solely on historical data. However, in real-world scenarios, user behavior can fluctuate in the long interaction sequences
Externí odkaz:
http://arxiv.org/abs/2409.19142
Autor:
Xue, Haoran, Ge, Yong, Cheng, Zheyu, Guan, Yi-jun, Zhu, Jiaojiao, Zou, Hong-yu, Yuan, Shou-qi, Yang, Shengyuan A., Sun, Hong-xiang, Chong, Yidong, Zhang, Baile
Publikováno v:
Sci. Adv. 10, eadp0377 (2024)
Spin and valley are two fundamental properties of electrons in crystals. The similarity between them is well understood in valley-contrasting physics established decades ago in two-dimensional (2D) materials like graphene--with broken inversion symme
Externí odkaz:
http://arxiv.org/abs/2409.11714
Publikováno v:
Cailiao gongcheng, Vol 48, Iss 10, Pp 88-95 (2020)
The residual stresses measured by photo-elastic method in cross section along the thickness direction of optical parts were compared quantitatively between injection molding and co-injection molding. The results show that the residual stress distribu
Externí odkaz:
https://doaj.org/article/fc0dd1f8ff3a479d8854a842c1011fbf
Publikováno v:
Cailiao gongcheng, Vol 46, Iss 4, Pp 127-133 (2018)
The cavity pressure sensors were mounted in the self-developed injection compression mold. Comparison and analysis on cavity pressure of conventional injection molding and injection compression molding were conducted by changing process parameters. T
Externí odkaz:
https://doaj.org/article/9a005b78699541c8b44dfbe06995f4a4