Anisotropy and Dissipation of Turbulence and Their Effects on Solar Modes

• 作 者: YanLi Jia－YanYang
• 机 构: YunnanAstronomicalObservatoryandNAOCAS,YunnanAstronomicalObservatoryandNAOCA
• 出 处: 中国天文和天体物理学报：英文版
• 发表日期: 2001年1期
• 关键词: 混合长度模型 太阳 各向异性 湍流 太阳模型 MLT 对流 振荡 Sun: interior - turbulent convection - Sun: osc
• 基金项目: he NSFC under Grants 19625306 and19833040, and National Key Fundamental Research Project 'Formation and Evolution of Galaxie

Based on a dynamic model for turbulent convection, we investigate the effects of dissipation and anisotropy of the turbulence on the convective energy transport. We introduce two time scales to describe the dissipation of the turbulence, and approximate t