Zewu Wang
Associate Professor Supervisor of Master's Candidates
Gender:Male
Alma Mater:Huazhong University of Science and Technology
Degree:Doctoral Degree
School/Department:School of Chemical Machinery & Safety
Discipline:Chemical Process Equipment. Safety Science and Engineering
Business Address:H317,Building of Chemical Machinery
Contact Information:wangzewu@dlut.edu.cn
E-Mail:wangzewu@dlut.edu.cn
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Indexed by:期刊论文
Date of Publication:2017-10-15
Journal:中北大学学报(自然科学版)
Included Journals:Scopus
Volume:38
Issue:5
Page Number:561-567
ISSN No.:1673-3193
Key Words:功能梯度材料;圆柱壳;热屈曲;临界温度
Abstract:针对现有功能梯度材料(FGM)圆筒形薄壳热屈曲临界温度不一致的问题,基于Donnell方程导出功能梯度材料圆筒形薄壳热屈曲临界温升理论解,然后通过有限元方法得到功能梯度材料圆筒形薄壳热屈曲数值解,通过对圆筒形薄壳的不同长径比l/R,厚径比δ/R和半径R的理论解与数值解进行对比分析,进而提出功能梯度材料圆筒形薄壳热屈曲临界温度修正解.研究成果将有利于对类似功能梯度材料薄壳结构热稳定性问题进行精细化设计.