Zobrazeno 1 - 10
of 1 654
pro vyhledávání: '"Xu Guohua"'
Calculation and Analysis of Shipboard Helicopter Aero-elastic Response Using CFD Method on Ship-deck
Publikováno v:
Hangkong gongcheng jinzhan, Vol 13, Iss 4, Pp 48-56,64 (2022)
The shipboard helicopter is in a harsh environment,which can cause the accidents of rotor tip over-swing and body collision.The research on the aero-elastic response on the ship surface of the helicopter can prevent such accidents.The computational f
Externí odkaz:
https://doaj.org/article/98d74705cbc7474d916460e67438f2d9
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 15, Iss 2, Pp 95-103 (2020)
Objectives In order to guide a large-scale high-speed unmanned underwater vehicle (UUV) along the desired path smoothly in 3D space while taking the task requirements of its control performance and hydrodynamics into consideration, a fuzzy line-of-si
Externí odkaz:
https://doaj.org/article/83025cc75034400498901c412abfc4cf
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 13, Iss 6, Pp 120-127 (2018)
[Objectives] In order to guarantee the navigation safety of high speed Autonomous Underwater Vehicles(AUV),a new type of practical and reliable emergency system is developed.[Methods] First, this paper introduces the composition of the emergency self
Externí odkaz:
https://doaj.org/article/9c0575f473fa48439f8d5b0ea319c5fc
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 13, Iss 6, Pp 58-65 (2018)
The Autonomous Underwater Vehicle(AUV)is an important tool for ocean exploration and the exploitation of underwater resources,which plays important roles in civilian and military fields. Along with the research progress of AUVs,it has become the curr
Externí odkaz:
https://doaj.org/article/ecb72f5248c9401bbd59b6ce778a53d8
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 13, Iss 6, Pp 87-93 (2018)
[Objectives] Autonomous Underwater Vehicle (AUV) is an important tool for ocean exploration and exploitation,which plays an important role in ocean resources exploration,underwater equipment maintenance,underwater search and rescue,etc. Heading contr
Externí odkaz:
https://doaj.org/article/65f53410076e4dabb7a5d2498d97daf1
Autor:
Yafei Sun, Wenzhen Luo, Ajay Jain, Lu Liu, Hao Ai, Xiuli Liu, Bing Feng, Liang Zhang, Zhantian Zhang, Xu Guohua, Shubin Sun
Publikováno v:
BMC Plant Biology, Vol 18, Iss 1, Pp 1-15 (2018)
Abstract Background Phosphate (Pi) and Nitrogen (N) are essential macronutrients required for plant growth and development. In Arabidopsis thaliana (Arabidopsis), the transcription factor PHR1 acts as a Pi central regulator. PHL1 is a homolog of PHR1
Externí odkaz:
https://doaj.org/article/10373e1fae3f483bbec841cc20940f0a
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 12, Iss 2, Pp 116-123 (2017)
This study aims to research submarine motion control features in different conditions and com-plex environments in order to solve the problem of actual submarine control and apply it to building an actu-al hydraulic control platform. The paper focuse
Externí odkaz:
https://doaj.org/article/71b1689496514c0f83cad15c0efa1791
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 12, Iss 2, Pp 124-132 (2017)
In order to satisfy all the requirements of Unmanned Underwater Vehicle(UUV)recovery tasks, a new type of abdominal operating Remote Operated Vehicle(ROV) was developed. The abdominal operating ROV is different from the general ROV which works by a m
Externí odkaz:
https://doaj.org/article/0e56427b17d945deb8e873c1a81a7e76
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 13, Iss 6, Pp 78-86,93 (2018)
[Objectives] This paper details the development of a navigation system for a new model of large-scale and high-speed underactuated Autonomous Underwater Vehicle(AUV).[Methods] First, the hardware composition and software architecture of AUV navigatio
Externí odkaz:
https://doaj.org/article/bbb448972387450da0f94d4c1e9c693c
Publikováno v:
In Chinese Journal of Aeronautics January 2025 38(1)