admissions
join us
HOME
中文
|
ABOUT
Message from the Dean
Introduction
History
Executive
Institutions
Bi-annual Reports
PEOPLE
Faculty
Staff
Academicians
Postdocs
Administration
Retirees
To be Remembered
Join Us
NEWS
News
Notices
EVENTS
Calendar
Seminars
Distinguished Colloquium
Centennial Physics Lectures
Gezhi Forum
Conferences
EDUCATION
Undergraduates
Graduates
International Students
Admissions
RESEARCH
Research Areas
Projects
Institutes
Achievements
ALUMNI
People
Events
Activities
Giving
ADMIN
Faculty
Students
Research
Communication
Alumni
General Service
Downloads
Contact Us
EVENTS
Calendar
Seminars
×
Theoretical Physics
Condensed Matter
Optics
Heavy Ion Physics
Technical Physics
Astronomy
Atmosphere and Ocean
Quantum Materials
Electron Microscopy
Distinguished Colloquium
Centennial Physics Lectures
Gezhi Forum
Conferences
Seminars
Position：
Home
>>
EVENTS
>>
Seminars
>>
Atmosphere and Ocean
>> Content
海洋温盐驱动双扩散对流
浏览次数：
speaker:
杨延涛
place:
物理学院北547室（腾讯会议ID 524 8572 3517）
time:
2020年12月9日，15:00—16:00
由两种非均匀分布的组分驱动的浮力对流湍流，即双扩散对流，广泛存在 于众多自然界和工程流动中。在地球海洋环境中，海水的密度主要受温度和盐度影响，因此双扩散对流现象广泛存在，且是影响热量和物质垂直输运的重要机制之一。本报告首先介绍双扩散对流的基本概念及其在海洋中的典型流动形态，即所谓温盐台阶流态。随后介绍关于亚热带和极地海域两种不同典型台阶流态的数值模拟工作，包括台阶流态的分层及多态现象，以及温盐台阶的热量和盐度的传输规律。
上一篇：气象因素在复合污染中的作用及量化
下一篇：冰雪地球事件的气候模拟进展
