1989/7 went to stuttgart university in west Germany for cooperative research,199110 returned to work in Shanghai jiaotong university; From 65438 to 0993, he was promoted to associate professor and master tutor. 1999/September went to Gennaretti company in Italy to inspect environmental protection machinery, 200 1 was promoted to professor. In the past ten years, she has won many outstanding teacher awards and the first prize of Shanghai University's outstanding teaching achievements in 1998/4. 200 1/5 was elected as the first member of the magnetic fluid academic Committee of the functional materials branch of the Chinese Metal Society. He has undertaken scientific research projects such as ventilation, air conditioning and fluid machinery. At present, it is undertaking the simulation projects of refrigeration, heating, combined power supply and absorption refrigeration system of UTRC Research Center in the United States. He has published more than 40 papers in important journals at home and abroad. Invention patents 1 1 and 2 utility model patents.