An unsteady viscous numerical method based on RANS equations together with VOF approach was used to simulate the internal and surface wave excited by a submarine moving in the two-layer fluid at different velocities. The near field internal waves and surface waves at different Froude numbers were given systemically. It was shown from the calculated result that with the increase of Froude number, the wavelength of internal waves is also increased while the internal Kelvin angle is decreased. The characteristic of the surface wave is quite different between the super-critical and sub-critical case. The internal waves excited by a moving submarine have the triple-lope pattern, which is similar to the surface ship case.
机构:
Shanghai Maritime Univ, Coll Ocean Sci & Engn, Shanghai 201306, Peoples R ChinaShanghai Maritime Univ, Coll Ocean Sci & Engn, Shanghai 201306, Peoples R China
Zhang Hong-sheng
Jia Hai-qing
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Shanghai Maritime Univ, Coll Ocean Sci & Engn, Shanghai 201306, Peoples R ChinaShanghai Maritime Univ, Coll Ocean Sci & Engn, Shanghai 201306, Peoples R China
Jia Hai-qing
Gu Jun-bo
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机构:
China Power Engn Consulting Grp, East China Elect Power Design Inst, Shanghai 200063, Peoples R ChinaShanghai Maritime Univ, Coll Ocean Sci & Engn, Shanghai 201306, Peoples R China
Gu Jun-bo
Li Peng-hui
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Shanghai Maritime Univ, Coll Ocean Sci & Engn, Shanghai 201306, Peoples R ChinaShanghai Maritime Univ, Coll Ocean Sci & Engn, Shanghai 201306, Peoples R China
机构:
China Agr Univ, Coll Water Resources & Civil Engn, Beijing 100083, Peoples R ChinaChina Agr Univ, Coll Water Resources & Civil Engn, Beijing 100083, Peoples R China
Zhao, Kai-Li
Qiu, Liu-Chao
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China Agr Univ, Coll Water Resources & Civil Engn, Beijing 100083, Peoples R ChinaChina Agr Univ, Coll Water Resources & Civil Engn, Beijing 100083, Peoples R China
Qiu, Liu-Chao
Liu, Yi
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China Inst Water Resources & Hydropower Res, State Key Lab Simulat & Regulat Water Cycle River, Beijing 100038, Peoples R ChinaChina Agr Univ, Coll Water Resources & Civil Engn, Beijing 100083, Peoples R China
机构:
Shanghai Maritime Univ, Coll Ocean Sci & Engn, Shanghai 201306, Peoples R ChinaShanghai Maritime Univ, Coll Ocean Sci & Engn, Shanghai 201306, Peoples R China
Zhang Hong-sheng
Jia Hai-qing
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机构:
Shanghai Maritime Univ, Coll Ocean Sci & Engn, Shanghai 201306, Peoples R ChinaShanghai Maritime Univ, Coll Ocean Sci & Engn, Shanghai 201306, Peoples R China
Jia Hai-qing
Gu Jun-bo
论文数: 0引用数: 0
h-index: 0
机构:
China Power Engn Consulting Grp, East China Elect Power Design Inst, Shanghai 200063, Peoples R ChinaShanghai Maritime Univ, Coll Ocean Sci & Engn, Shanghai 201306, Peoples R China
Gu Jun-bo
Li Peng-hui
论文数: 0引用数: 0
h-index: 0
机构:
Shanghai Maritime Univ, Coll Ocean Sci & Engn, Shanghai 201306, Peoples R ChinaShanghai Maritime Univ, Coll Ocean Sci & Engn, Shanghai 201306, Peoples R China
机构:
China Agr Univ, Coll Water Resources & Civil Engn, Beijing 100083, Peoples R ChinaChina Agr Univ, Coll Water Resources & Civil Engn, Beijing 100083, Peoples R China
Zhao, Kai-Li
Qiu, Liu-Chao
论文数: 0引用数: 0
h-index: 0
机构:
China Agr Univ, Coll Water Resources & Civil Engn, Beijing 100083, Peoples R ChinaChina Agr Univ, Coll Water Resources & Civil Engn, Beijing 100083, Peoples R China
Qiu, Liu-Chao
Liu, Yi
论文数: 0引用数: 0
h-index: 0
机构:
China Inst Water Resources & Hydropower Res, State Key Lab Simulat & Regulat Water Cycle River, Beijing 100038, Peoples R ChinaChina Agr Univ, Coll Water Resources & Civil Engn, Beijing 100083, Peoples R China