中国科学院院士、教授、西北工业大学凝固技术国家重点实验室学带头人、国际著名的物理冶金学家.他在铸造工程、现代凝固理论及新材料制备技术等方面取得卓越成就.他创立了铸件热裂理论,首次提出关于铸型退让性见解;创造性地提出充型能力的新算法,并利用保温绝热涂料,大幅度地提高大型薄壁铸件的合格率;提出用效能系数计算冒口尺寸的独特方法,并研制成新型保温冒口材料,使铸钢件实收率大为提高;对大型铸件凝 Chinese Academy of Sciences, Professor, Northwestern Polytechnical University, State Key Laboratory of Solidification technology leader, the internationally renowned physical metallurgy scientist. In casting engineering, modern solidification theory and new material preparation technology has made remarkable achievements .He founded the casting Thermal cracking theory, for the first time put forward the concept of mold concession; creatively proposed filling capacity of the new algorithm, and the use of thermal insulation coating, significantly improve the large-scale thin-walled castings pass rate; efficiency coefficient proposed riser size Unique method, and developed into a new type of thermal riser material, so that the actual rate of steel casting greatly improved; large castings condensate