報告題目:Three-dimensional vibration analysis of functionally graded structures with general boundary conditions
報告人:宿柱博士(航空宇航學院航空航天交叉研究院)
時間:2017年12月19日(周二)10:10 AM
地點:明故宮校區A18-209會議室
主辦單位:科協、航空航天交叉研究院、航空宇航學院
報告摘要:
Functionally graded materials (FGMs) are classified as novel composite materials which possess continuous and smooth spatial variations of material properties along desired directions. Such materials can eliminate the high stress concentration in conventional laminated composite structures. Moreover, designers may obtain the desirable material properties by changing the volume fraction of constituents appropriately. Due to the superior properties, functionally graded materials have wide and bright prospect of application in many fields especially in marine, aircraft, aerospace and nuclear power. With the wide use of FGM structures in modern engineering, the vibration problems of FGM plates and shells have received intensive concern. Consequently, establishment of reliable and efficient analysis model to predict vibration behavior of FGM plate and shell structures can provide a theoretic foundation and technique support for design of FGM structures. In this presentation, a three-dimensional vibration analysis model is established in order to study the vibration mechanism of functionally graded structures essentially. This model can be used to deal with arbitrarily thick FGM plate and shell structures with general boundary conditions.
報告人簡介:
宿柱,講師,2017年在哈爾濱工程大學獲得博士學位。一直從事功能梯度結構振動的相關研究,以第一作者或通訊作者發表SCI論文14篇。