THE EXPLICIT REPRESENTATION TO THE PRINCIPAL ROTATION ANGLE AND THE PRINCIPAL ROTATION AXIS

摘要

ＩｎｔｒｏｄｕｃｔｉｏｎＩｎｔｈｅａｎａｌｙｓｉｓｏｆｔｈｅｄｅｆｏｒｍａｔｉｏｎｏｆａｔｈｒｅ＿ｄｉｍｅｎｓｉｏｎａｌｃｏｎｔｉｎｕｏｕｓｂｏｄｙ，ｔｈｅｒｏｔａｔｉｏｎ，ｌｉｋｅｔｈｅｓｔｒａｉｎａｎｄｏｂｊｅｃｔｉｖｅｄｅｒｉｖａｔｉｖｅ，ｉｓ...