Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Han Shan Li"'
Autor:
Han-shan Li
Publikováno v:
Defence Technology, Vol 27, Iss , Pp 273-283 (2023)
In order to improve the recognition rate and accuracy rate of projectiles in six sky-screens intersection test system, this work proposes a new recognition method of projectiles by combining particle swarm optimization support vector and spatial-temp
Externí odkaz:
https://doaj.org/article/b08b79ad552d48ed84f7af8db4bb2559
Autor:
Han-shan Li, Xiao-qian Zhang
Publikováno v:
Defence Technology, Vol 19, Iss , Pp 63-75 (2023)
The dynamic parameters of multiple projectiles that are fired using multi-barrel weapons in high-frequency continuous firing modes are important indicators to measure the performance of these weapons. The characteristics of multiple projectiles are h
Externí odkaz:
https://doaj.org/article/311c96be01794273952da8b7db42a06a
Autor:
Han-shan Li, Xiao-qian Zhang
Publikováno v:
Defence Technology, Vol 18, Iss 9, Pp 1643-1652 (2022)
To objectively obtain the three-dimensional coordinates of the projectile fuze proximity explosion when projectile intersects the head of missile target, we propose a dynamic seven photoelectric detection screen test method, which is made up of six p
Externí odkaz:
https://doaj.org/article/d7c04f2c687841f4ba8395857549edfd
Publikováno v:
Defence Technology, Vol 18, Iss 8, Pp 1405-1415 (2022)
A line laser with high power as the background light source for the design of a new photoelectric detection target is proposed in this paper, aiming to improve the detection ability of the traditional photoelectric detection target under low backgrou
Externí odkaz:
https://doaj.org/article/3349c3ef683d4821bca1cf91de57bf1f
Publikováno v:
Defence Technology, Vol 18, Iss 4, Pp 547-556 (2022)
Multi-element array photoelectric detector is the core devices to form a photoelectric detection target with a large field of view. This photoelectric detection target brings about the problem of uneven detection sensitivity distribution in the detec
Externí odkaz:
https://doaj.org/article/d0d019f163074b94857e1243e494c356
Autor:
Xiao-qian Zhang, Han-shan Li
Publikováno v:
Defence Technology. 19:63-75
The dynamic parameters of multiple projectiles that are fired using multi-barrel weapons in high-frequency continuous firing modes are important indicators to measure the performance of these weapons. The characteristics of multiple projectiles are h
Autor:
Xiao-qian Zhang, Han shan Li
Publikováno v:
Defence Technology. 18:1643-1652
To objectively obtain the three-dimensional coordinates of the projectile fuze proximity explosion when projectile intersects the head of missile target, we propose a dynamic seven photoelectric detection screen test method, which is made up of six p
Publikováno v:
Defence Technology. 18:547-556
Multi-element array photoelectric detector is the core devices to form a photoelectric detection target with a large field of view. This photoelectric detection target brings about the problem of uneven detection sensitivity distribution in the detec
Publikováno v:
Applied Mechanics and Materials. :1806-1810
The characteristic of maximum power tracking was required in brushless doubly-fed generator (BDFG) distributed wind power system. This paper analyzed the mathematical model on synchronous coordinates of BDFG, and a vector transformation control strat
Publikováno v:
Applied Mechanics and Materials. :547-550
Micro grid may exert adequately distributed generation efficiency, and that wind Photovoltaic and Energy Storage is a key equipment in the micro grid. Aiming at the distributed generation existing intermittence and randomicity characteristic, the pap