Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Shaokun Shi"'
Publikováno v:
Frontiers in Marine Science, Vol 9 (2022)
Perkinsus species, which are parasitic pathogens of mollusks, have been transmitted and dispersed to various molluscan species along the coastal waters of many countries. However, few studies have addressed the diversity and distribution of Perkinsus
Externí odkaz:
https://doaj.org/article/59cb4c21dbc54d47a49c30f34796cc1f
Publikováno v:
Ecotoxicology and Environmental Safety, Vol 237, Iss , Pp 113518- (2022)
Ammonia nitrogen, a major oxygen-consuming pollutant in the environment, can adversely affect aquatic organisms such as fish, bivalves, and crustaceans. We investigated the toxic effects of ammonia nitrogen on the Hong Kong oyster, Crassostrea hongko
Externí odkaz:
https://doaj.org/article/7bb6c967612c4754bebd18cf9cbf16e4
Publikováno v:
Polymer Engineering & Science. 63:154-166
Autor:
Xiaohua Wang, Na Xu, Kai Dong, Zhenning Liu, Xue Cao, Hao Li, Xiaoyu Cui, Shaokun Shi, Shengjie Dai
Publikováno v:
Plant Growth Regulation. 95:191-205
The plant hormone abscisic acid (ABA) plays an important role in many aspects of plant growth and development, and a growing number of evidences show that ABA may play an important role in the development of tomato pollen development. To further anal
Publikováno v:
2018 IEEE CSAA Guidance, Navigation and Control Conference (CGNCC).
In this paper, a “single-to-single” deployment optimization model is established and a variable-size discrete method is proposed. The maximum number of interceptions of missiles is taken as an indicator to initialize the zone and the small-scale
Publikováno v:
2018 IEEE CSAA Guidance, Navigation and Control Conference (CGNCC).
In order to improve the guidance precision and increase the control of the falling angle, the bias proportional navigation guidance law to the moving targets with impact angle constraint is derived according to tilted moving target. By adding the rel
Publikováno v:
2017 Chinese Automation Congress (CAC).
The extended weighted and objective functions are proposed based on the time-to-go function. According to the optimal control theory, a family of extended optimal trajectory shaping guidance laws is deduced for the constant maneuvering target. The va
Publikováno v:
SPIE Proceedings.
Based on the maximum margin criterion (MMC), a new algorithm of statistically uncorrelated optimal discriminant vectors and a new algorithm of orthogonal optimal discriminant vectors for feature extraction were proposed. The purpose of the maximum ma
Publikováno v:
2017 36th Chinese Control Conference (CCC).
A new type of anti-tank missile is studied, and the Magnus effect of roll-to-yaw channel in the process of turning is analyzed. Under the condition of rapid response of composite linkage servo, the theory and engineering method of vertical launching
Publikováno v:
2017 36th Chinese Control Conference (CCC).
In order to find a set of optimal discriminant vectors which can maximize the inter-class scatter while simultaneously minimizing the intra-class scatter after the projection, a new algorithm of orthogonal optimal discriminant vectors and a new algor