Chinese Journal of Ship Research, Volume. 18, Issue 6, 106(2023)

Hydrodynamic analysis and energy capture efficiency of multi-module bionic manta ray UUV

Jiamao WANG1, Peng YANG2, and Jingru LI1
Author Affiliations
  • 1School of Mechanics and Electrics Engineering, Hainan University, Haikou 570228, China
  • 2School of Naval Architecture and Ocean Engineering, Huazhong University of Science and Technology, Wuhan 430074, China
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    Figures & Tables(24)
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    Roll responses of each module in time domain (k = N·m/rad, cs = N·m·s/rad)3个模块时域横摇响应 (k = N·m/rad, cs = N·m·s/rad)
    Instantaneous power and average power (k = N·m/rad, cs = N·m·s/rad)瞬时功率及平均功率 (k = N·m/rad, cs = N·m·s/rad)
    [in Chinese]
    • Table 1. The coordinates of both ends of the hydraulic cylinder

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      Table 1. The coordinates of both ends of the hydraulic cylinder

      名称液压缸在蝠鲼身体的坐标值(X,Y,Z)/mm液压缸在左翼浮体的坐标值(X,Y,Z)/mm
      LU11433,860,−130)14331320,−180)
      LU2(1933,860,−70)(1933,1320,−180)
      LU32433,860,−45)24331320,−180)
      LU42933,860,−45)29331320,−180)
      LU53433,860,60)34331320,−180)
      LU63933,860,20)39331320,−180)
      LD11433,860,−320)14331320,−330)
      LD2(1933,860,−410)(1933,1320,−330)
      LD32433,860,−505)24331320,−330)
      LD42933,860,−505)29331320,−330)
      LD53433,860,−490)34331320,−330)
      LD63933,860,−480)39331320,−330)
    • Table 2. The Coordinates of hydraulic connectors of the UUV

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      Table 2. The Coordinates of hydraulic connectors of the UUV

      名称液压缸在蝠鲼身体的坐标值(X,Y,Z)/mm液压缸在左翼浮体的坐标值(X,Y,Z)/mm
      L114331100,−240)14331100,−240)
      L2(1933,1100,−240)(1933,1100,−240)
      L324331100,−240)24331100,−240)
      L429331100,−240)29331100,−240)
      L534331100,−240)34331100,−240)
      L639331100,−240)39331100,−240)
    • Table 3. Mass parameters of the UUV

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      Table 3. Mass parameters of the UUV

      名称质量/kg转动惯量Ixx/(kg·m−2转动惯量Iyy/(kg·m−2转动惯量Izz/(kg·m−2质心坐标
      左翼1 285961.5640.251 554.7(2.55,2.16,−0.28)
      蝠鲼身体5 1302 902.59 444.1011 347.0(2.92,0,−0.40)
      右翼1 285961.5640.251 554.7(2.55,−2.16,−0.28)
    • Table 4. Total number of meshes

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      Table 4. Total number of meshes

      网格1网格2网格3网格4
      网格最大尺寸/m0.280.200.150.10
      网格总数23154294826016384
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    Jiamao WANG, Peng YANG, Jingru LI. Hydrodynamic analysis and energy capture efficiency of multi-module bionic manta ray UUV[J]. Chinese Journal of Ship Research, 2023, 18(6): 106

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    Paper Information

    Category: Ship Design and Performance

    Received: Aug. 3, 2022

    Accepted: --

    Published Online: Mar. 21, 2025

    The Author Email:

    DOI:10.19693/j.issn.1673-3185.03019

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