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Structural-acoustic coupling characteristics of honeycomb sandwich plate based on parameter sensitivity analysisWANG Sheng-chun(王盛春), SHEN Wei-dong(沈卫东), XU Jia-feng(徐嘉锋), LI Yun(李赟) (Key Laboratory of Special Power Supply, Chongqing Communication College, Chongqing 400035, China)Abstract:The structural-acoustic coupling model for isotropic thin elastic plate was extended to honeycomb sandwich......
is a high-speed and cost-effective manufacturing method. The mechanical properties of the reinforced foam core were tested. The typical flexural failure modes of sandwich specimens were observed. The flexural stiffness and ultimate bearing capacity of sandwich were studied by ordinary sandwich beam theory and finite element method.关键词:......
-composite pyramidal lattice truss core sandwich structure was investigated both theoretically and experimentally.Sandwich structures were fabricated with a hot compression molding method using carbon fiber...Mechanical Response of All-composite Pyramidal Lattice Truss Core Sandwich StructuresMing Li1,2),Linzhi Wu2),Li Ma2),Bing Wang2) and Zhengxi Guan1) 1) No.201 Faculty,Xi an Research Institute of High......
A Novel Method to Fabricate Steel-Al Foam Sandwich Panel with Metallic Bonding梁小龙1,罗洪杰1,2,LIN Hao1,LU Xiaotong1,WU Linli1,21. School of Metallurgy, Northeastern University2. Engineering Technology Research Center of Ministry of Education for Materials Advanced Preparation摘 要:Al foam sandwich panel(AFS) with metallic bonding was fabricated by foaming......
PMI Foam Cored Sandwich Components Produced by Means of Different Manufacturing Methods Leonhard Maier1,HU Pei2,Herman Seibert1 (1.R(o;2.Degussa (China) 摘要:The paper introduced the structural applications with PMI (Polymethacrylimide) foams in sandwich components for rotor craft, launching vehicle and civil aircraft and discuss some typically used manufacturing methods, such as e. g.in-mould......
, Razi University, Kermanshah, Iran Received 4 August 2014; accepted 17 December 2014 Abstract: Rolling process of symmetrical non-bonded sandwich sheets was investigated by the method of upper bound... reduction upon the rolling torque were analyzed. The accuracy of the developed analytical model was very high. Key words: flat rolling; sandwich sheet; upper bound method 1 Introduction Multilayer......
Study on the Interface Bonding and Bending Fatigue Properties of Aluminum Alloy Foam Sandwich () 摘要:Foam materials have many attractive properties because of their low-weight and cell structure... for preparation of aluminum alloy foam sandwich, ie., Al-plate/mixed element powder/ Al-plate are sandwich rolled together by a large reduction in pass, which is then foamed in heating furnace to manufacture......
Fabrication of Open-cell Al Foam Core Sandwich by Vibration Aided Liquid Phase Bonding Method and Its Mechanical PropertiesHui Wang 1) ,Donghui Yang 2) ,Siyuan He 3) and Deping He 1) 1) Jiangsu Key... the quality of the bonding and the shearing strength of the bonding seam,which implies that this joining method has a good potential in practical applications.关键词:......
to higher value with the increasing of interfacial adhesion strength. Key words: sandwich sheets; formability; interfacial adhesion strength; aluminum; polyethylene; numerical method, damage model 1... sheet. Fig. 7 FLD of sandwich sheets with different interfacial conditions 5 Conclusions 1) A GTN damage model based numerical simulation method considering the interface condition between skin sheet......
. Numerical experiments have indicated that the QDA method demonstrates the intrinsic characteristics of the finite element analysis of multi-functional structure made of honeycomb sandwich materials...Quasi-distribution Appraisal about Finite Element Analysis of Multi-functional Structure Made of Honeycomb Sandwich Materials王一多1,SHI Xiaofei2,XI Ping2,LANG Haitao11. School of Science, Beijing......