Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Xiao-xu Du"'
Publikováno v:
Defence Technology, Vol 10, Iss 1, Pp 76-81 (2014)
The accurate research on the hydrodynamics of unmanned underwater vehicle (UUV), which moves close to the sea bottom, has a great significance for its maneuverability. The structured grid of the computational models with different distances to the se
Externí odkaz:
https://doaj.org/article/1f58a5eeef9b4278bcf48c510fd107ae
Publikováno v:
Defence Technology, Vol 10, Iss 1, Pp 76-81 (2014)
The accurate research on the hydrodynamics of unmanned underwater vehicle (UUV), which moves close to the sea bottom, has a great significance for its maneuverability. The structured grid of the computational models with different distances to the se
Publikováno v:
Applied Mechanics and Materials. :1170-1174
A mathematic model was established to simulate the process of AUV (autonomous undersea vehicle) launching a towed buoyage. Based on the lumped mass method and moment theorem and angular momentum theorem, dynamic equations of the cable and the buoyage
Publikováno v:
Applied Mechanics and Materials. :525-530
During the process of exiting from water, the unpowered carrier launched by submarine will be disturbed by the wave force. It will have impact on the trajectory of carrier. Based on carrier vehicle exiting water requirement the six degrees of freedom
Publikováno v:
Applied Mechanics and Materials. :815-818
Underwater mooring platforms which anchored by the anchor and cable have a certain function of the platform mooring at a certain depth. In this paper, the motion model of underwater mooring system was built through analyseing the motion characteristi
Publikováno v:
Advanced Materials Research. :2409-2412
When the AUV is executing detection, reconnaissance and other job tasks, AUV will moving in the near-seabed. And the flow field due to the seabed boundary effects become extraordinarily complex when the AUV moving in the near-seabed. In this paper, w
Publikováno v:
China Ocean Engineering. 26:603-622
HAISHEN is a long-ranged and highly maneuverable AUV which has two operating modes: glider mode and flapping-foil propulsion mode. As part of the vehicle development, a three-dimensional mathematical model of the conceptual vehicle was developed on t
Publikováno v:
Advanced Materials Research. :2318-2322
The 6 degree of freedom glide motion equations of the unmanned underwater vehicle (UUV) was built. Than the scene simulation system of AUV was designed based on the Creator and the Vega Prime. The results show that the simulation system simulates wel
Publikováno v:
Advanced Materials Research. :729-732
Computational fluid dynamics (CFD) technique is used to calculate and analyze the hydrodynamic characteristics of underwater gliding UUV. Governing equations and turbulence model applied to the hydrodynamic calculation are proposed. Calculation resul
Publikováno v:
Key Engineering Materials. :75-79
The wave and ocean current can evidently effect the motion of the low-velocity UUV, when the UUV moving close to the sea surface. To simulate the effect, we built the motion model of the UUV and the effect model of the wave and ocean current to the U