?????????????????????????? 成功是一个过程,优秀是一种习惯1)
——从力学角度谈英雄吴斌
????????? 孙明社2)? 郝珊珊?? 翟恒?? 曲淑英3)
????????? (烟台大学土木工程学院,烟台264005)???
SUCCESS IS A PROCESS, EXCELLENCE IS A HABIT
—TALK ABOUT WU BIN FROM THE VIEW OF MECHANICS
SUN Mingshe?? HAO Shanshan?? ZHAI Heng?? QU Shuying
(College of Civil Engineering, YantaiUniversity, Yantai 264005, China)
Abstract? All busy plain life, a shining pathos moment. Wu Bin, a name moved all the Chinese people. The hero Wu suffered a “car hub bullet”, trying to hold back the pain and blossomed the most beautiful 76 seconds of life, interpreting responsibility with his life. This paper applied the simple mechanics principle, preliminary analyzing the relative velocity of the hub piece when it impacted, the impact force that Wu Bin born, momentum and impulse. We can conclude that the hero’s “Superman” behavior is not “an inspired passage”, but the inevitable arrival of life force. At the last moment Wu Bin’s choice and feat is great noble personality inertial logic.
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图1? 简化模型
2 模型分析???????????? ?????????????????(1)
图2? 制动鼓残片的速度
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