第22届亚洲物理奥林匹克竞赛理论试题共三道,其中第二道题为相变的力学模型(A Mechanical Model for Phase Transitions)。该试题以朗道相变理论为背景,研究旋转的环上小球的运动,建立并分析相变的力学模型。本文介绍了该试题内容及解答...第22届亚洲物理奥林匹克竞赛理论试题共三道,其中第二道题为相变的力学模型(A Mechanical Model for Phase Transitions)。该试题以朗道相变理论为背景,研究旋转的环上小球的运动,建立并分析相变的力学模型。本文介绍了该试题内容及解答,并对试题和选手作答情况进行了简要分析。展开更多
The 18th International Standards Olympiad was held on August 21-23 in South Korea,which attracted 40 teams made up by 120 middle and high school students from China,Peru,Russia,Kazakhstan,South Korea,Rwanda,Japan,Sing...The 18th International Standards Olympiad was held on August 21-23 in South Korea,which attracted 40 teams made up by 120 middle and high school students from China,Peru,Russia,Kazakhstan,South Korea,Rwanda,Japan,Singapore and Indonesia.On behalf of China,three teams from the middle school and the high school of Hangzhou Foreign Languages School,and the Beijing 101 Middle School,won the Gold Award,Silver Award and Special Award respectively.展开更多
文摘第22届亚洲物理奥林匹克竞赛理论试题共三道,其中第二道题为相变的力学模型(A Mechanical Model for Phase Transitions)。该试题以朗道相变理论为背景,研究旋转的环上小球的运动,建立并分析相变的力学模型。本文介绍了该试题内容及解答,并对试题和选手作答情况进行了简要分析。
文摘The 18th International Standards Olympiad was held on August 21-23 in South Korea,which attracted 40 teams made up by 120 middle and high school students from China,Peru,Russia,Kazakhstan,South Korea,Rwanda,Japan,Singapore and Indonesia.On behalf of China,three teams from the middle school and the high school of Hangzhou Foreign Languages School,and the Beijing 101 Middle School,won the Gold Award,Silver Award and Special Award respectively.