您好,麻烦再帮我查找一下这篇文献。 【】R. M. BRACH, Friction, restitution and energy loss in planar collisions. J. appl. Mech., ASME 51, 164-170,1984 http://scitation.aip.org/getabs/servlet/GetabsServlet?prog=normal&id=JAMCAV000051000001000164000001&idtype=cvips&gifs=yes&ref=no 不甚感激!邮箱wxlin1262005@126.com ...