Liu Changming

Liu Changming

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Liu Changming, male, was born in August 1959 in Shaodong, Hunan Province. He joined Jiusan Society in October 1988 and is now the chairman of Jiusan Society branch of Hunan coal industry school.

Many papers have been published in relevant academic journals, among which the paper "on determining the pressure center of stamping die with asymmetric regular shape by frame centroid method" written in recent years is original and practical, which has been highly praised by experts and awarded by relevant parties.

In July 1976, after graduating from senior high school, he went to the mountains and the countryside to settle down. In 1978, he majored in mechanization in the Department of mechanical and electrical engineering of Jiaozuo Mining Institute. He graduated in July of the same year and was assigned to teach mechanical courses in Hunan coal industry school. He was appointed as a lecturer in April 1988 and is now the director of the mechanical teaching and research section of the University. He has been engaged in front-line teaching for a long time, and has taught more than ten professional courses, such as metal cutting machine tool, hydraulic transmission of machine tool, sheet metal stamping and die design, mining machinery, etc.