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风浪充分发展下海面阻力系数的数值研究

张子范, 李家春

张子范, 李家春. 风浪充分发展下海面阻力系数的数值研究[J]. 力学学报, 1997, 29(4): 385-394. DOI: 10.6052/0459-1879-1997-4-1995-243
引用本文: 张子范, 李家春. 风浪充分发展下海面阻力系数的数值研究[J]. 力学学报, 1997, 29(4): 385-394. DOI: 10.6052/0459-1879-1997-4-1995-243
NUMERICAL STUDY ON DRAG COEFFICIENT OF AIR OVER WELL-DEVELOPED WIND WAVE[J]. Chinese Journal of Theoretical and Applied Mechanics, 1997, 29(4): 385-394. DOI: 10.6052/0459-1879-1997-4-1995-243
Citation: NUMERICAL STUDY ON DRAG COEFFICIENT OF AIR OVER WELL-DEVELOPED WIND WAVE[J]. Chinese Journal of Theoretical and Applied Mechanics, 1997, 29(4): 385-394. DOI: 10.6052/0459-1879-1997-4-1995-243
张子范, 李家春. 风浪充分发展下海面阻力系数的数值研究[J]. 力学学报, 1997, 29(4): 385-394. CSTR: 32045.14.0459-1879-1997-4-1995-243
引用本文: 张子范, 李家春. 风浪充分发展下海面阻力系数的数值研究[J]. 力学学报, 1997, 29(4): 385-394. CSTR: 32045.14.0459-1879-1997-4-1995-243
NUMERICAL STUDY ON DRAG COEFFICIENT OF AIR OVER WELL-DEVELOPED WIND WAVE[J]. Chinese Journal of Theoretical and Applied Mechanics, 1997, 29(4): 385-394. CSTR: 32045.14.0459-1879-1997-4-1995-243
Citation: NUMERICAL STUDY ON DRAG COEFFICIENT OF AIR OVER WELL-DEVELOPED WIND WAVE[J]. Chinese Journal of Theoretical and Applied Mechanics, 1997, 29(4): 385-394. CSTR: 32045.14.0459-1879-1997-4-1995-243

风浪充分发展下海面阻力系数的数值研究

NUMERICAL STUDY ON DRAG COEFFICIENT OF AIR OVER WELL-DEVELOPED WIND WAVE

  • 摘要: 考虑海气界面附近大气边界层内海浪充分发展情况下的海气动量交换.根据Donelan(1982)的观点建立海气界面模型,采用kε模式以计算湍流流场.所得流场结构包括风速、湍流动能、湍能耗散及湍流粘性系数等都较合理;计算的海面阻力系数CD在中等风速时与实测结果符合良好.
    Abstract: Turbulent air flow over well-developed wind waves in air-sea boundary layer is numerically simulated without considering wave breaking. Wind wave model is constructed according to the Donelan's idea. We have adopted the k - ε model to calculate the turbulent flow. The results of drag coefficient and turbulence characteristics agree well with observations.
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出版历程
  • 刊出日期:  1997-07-24

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