华东纺织工学院孙桐副教授、俞昊旻副教授应邀先后来我院讲学。孙桐副教授主要介绍了美国化学纤维高分子材料发展的趋势;近代测试技术在高分子加工中的运用;核磁共振和高分子交联等。俞昊旻副教授在题为《纺织机械中高速复合回转系统的振动》的学术报告中,介绍了振动学的基础知识,並以锭子为算例,介绍了传递矩阵法和模态综合法及其在复合回转系统振动分析中的应用。 Associate Professor Sun Tong, East China Textile Institute, Associate Professor Yu Haomin was invited to come to our hospital to give lectures. Associate Professor Sun Tong introduced the trend of the development of chemical fiber polymer materials in the United States; the application of modern testing technology in polymer processing; and the cross-linking of nuclear magnetic resonance and macromolecules. In an academic report entitled “Vibration of High-speed Composite Rotation System in Textile Machinery”, Yu Haomin introduced the basic knowledge of vibration and introduced the transfer matrix method and modal synthesis method with the spindle as an example, Vibration Analysis of Rotating System.