Zobrazeno 1 - 10
of 2 370
pro vyhledávání: '"Zhang Zuo"'
Autor:
Wan, Jun, Zhang, Zuo-Ru
In study the generalized Jacobsthal and Jaco-Lucas polynomials, Sun introduced the interesting numerical triangle Jaco-Lucas sequence $\{JL_{n,k}\}_{n\geq k\geq0}$. In this paper, we proved this sequence is log-concave with the only mode by computer
Externí odkaz:
http://arxiv.org/abs/2402.12858
Intelligent vehicles and autonomous driving systems rely on scenario engineering for intelligence and index (I&I), calibration and certification (C&C), and verification and validation (V&V). To extract and index scenarios, various vehicle interaction
Externí odkaz:
http://arxiv.org/abs/2402.07720
Publikováno v:
Cailiao gongcheng, Vol 45, Iss 7, Pp 84-90 (2017)
In order to quantitatively test fuzz degree of carbon fiber (CF) tow, a measuring method for fuzz mass of CF tow was developed, and the testing device was built. Fuzz mass of two kinds of domestic T800-grade CF were tested using the established metho
Externí odkaz:
https://doaj.org/article/34505bd80b4645ceb03aa7f10f3add6a
Publikováno v:
Cailiao gongcheng, Vol 45, Iss 6, Pp 61-66 (2017)
Five kinds of domestic basalt fibers were studied for the changes of chemical compositions, physical properties and tensile properties of these fibers before and after 200-800℃ treatment in air atmosphere and in nitrogen atmosphere. These works wer
Externí odkaz:
https://doaj.org/article/6cae98f5cfec4e9eaf607f9d378ca4ae
Autor:
ZHOU Yu-bo, LI Yan-xia, LI Min, GU Yi-zhuo, ZHANG Zuo-guang, SONG Yong-zhong, YU Li-qiong, CHENG Jia
Publikováno v:
Cailiao gongcheng, Vol 45, Iss 4, Pp 102-107 (2017)
A mathematical abstraction and three-dimensional modeling method of three-dimensional woven fabric structure was developed for the fine weave pierced fabric, taking parametric continuity splines as the track function of tow. Based on the significant
Externí odkaz:
https://doaj.org/article/99d1a0cae7984f2099ed56b4e30a31d1
Publikováno v:
MATEC Web of Conferences, Vol 336, p 09023 (2021)
Investment, consumption and export are the troika which promotes China's economic development. Investment is the most important factor and plays a vital role to drive economic growth. However, due to the differences in the geographical location, educ
Externí odkaz:
https://doaj.org/article/bb3ebcbfb7c14ec090cec5c2659e3ad1
Publikováno v:
12th World Congress on ITS, 2005
Dynamic traffic assignment and vehicle route guidance have been important problems in ITS for some time. This paper proposes a new model for VRGS, which takes into consideration of the information propagation, user selection and information reaction.
Externí odkaz:
http://arxiv.org/abs/2305.08865
Publikováno v:
Yankuang ceshi, Vol 33, Iss 4, Pp 523-527 (2014)
The carbon in Ni-based powder directly influences the property of the material. However, there is no national standard method to determine carbon content in Ni-based powder, according to the wide content range of carbon, different interferences and i
Externí odkaz:
https://doaj.org/article/e597c2795e5d47e89aba2710794954eb
Autor:
Huang, Dong, Li, Maolin, Qiao, Zhifei, Zhou, Hongli, Cai, Yan, Li, Xiaolong, Zhang, Zuo, Zhou, Jiyin
Publikováno v:
In IBRO Neuroscience Reports December 2024 17:220-234
Autor:
Cheng, Fulong, Pan, Jie, Zhao, Changxin, Li, Wei, Peng, Yuting, Zhang, Zuo, Lin, Yanjuan, Chen, Guowen
Publikováno v:
In Applied Clay Science 1 December 2024 261