共搜索到64398条信息，每页显示10条信息，共6440页。用时：0小时0分0秒734毫秒
Tensile property of Al-Si closed-cell aluminum foam YU Hai-jun(尉海军), YAO Guang-chun(姚广春), LIU Yi-han(刘宜汉) School of Materials and Metallurgy, Northeastern University, Shenyang 110004, China... closed-cell aluminum foam was studied and the influence of relative densities on the tensile strength and elastic modulus was also researched. The results show that the fracture surfaces of Al-Si......
Sound absorption and insulation property of closed-cell aluminum foam YU Hai-jun(尉海军)1, LI Bing(李 兵)1, YAO Guang-chun(姚广春)1, WANG Xiao-lin(王晓林)2, LUO Hong-jie(罗洪杰)1, LIU Yi-han(刘宜汉)1 1... of the sound absorption mainly depends on the Helmholtz resonator, the microphone as well as cracks of closed-cell aluminum foam. The sound insulation experiments show that the sound reduction index......
Effect of TiH2 on preparation of closed-cell aluminum foam and its compressive behavior YANG Guo-jun(杨国俊), YU Hai-jun(尉海军), YAO Guang-chun(姚广春) School of Materials and Metallurgy, Northeastern University, Shenyang 110004, China Received 28 July 2006; accepted 15 September 2006 Abstract: The vesicant problem during the process of preparing closed-cell aluminum foam by molten body......
Shape formation of closed-cell aluminum foam in solid–liquid–gas coexisting stateZhi-yong Liu1,Ying Cheng1,Yan-xiang Li1,2,Xu Zhou1,Xiang Chen1,2,Ning-zhen Wang11. School of Materials Science... to investigate the formability of closed-cell aluminum foam in solid–liquid–gas coexisting state.Results show that the shape formation of closed-cell aluminum foam in the solid–liquid–gas coexisting......
Sound insulation property of Al-Si closed-cell aluminum foam bare board material YU Hai-jun(尉海军)1, YAO Guang-chun(姚广春)1, WANG Xiao-lin(王晓林)2, LI Bing(李 兵)1, YIN Yao(尹 銚)2, LIU Ke(刘 克)2 1. School... September 2006 ___________________________________________________________ Abstract: Al-Si closed-cell aluminum foam bare boards of 1 240 mm×1 100 mm with different densities and thicknesses were......
......
Effects of cell size on compressive properties of aluminum foam CAO Xiao-qing(曹晓卿)1,2, WANG Zhi-hua(王志华)2, MA Hong-wei(马宏伟)2, ZHAO Long-mao(赵隆茂)2, YANG Gui-tong(杨桂通)2 1. College of Materials...) respectively. It is found that the elastic moduli and compressive strengths of the studied aluminum foam are not only dependent on the relative density but also dependent on the cell size of the foam......
of perforated closed-cell aluminum foam LIANG Li-si, YAO Guang-chun, WANG Lei, MA Jia, HUA Zhong-sheng (School of Materials and Metallurgy, Northeastern University, Shenyang 110089 China) Abstract: The closed-cell aluminum foam panels have certain sound absorption properties, which are significantly increased by perforating the aluminum foam panels. The sound absorption properties were studied......
School of Metallurgy and Environment, Central South University, Changsha 410083, China Received 29 February 2016; accepted 30 September 2016 Abstract: Closed-cell aluminum foam has incomparable... is built to deduce the relationship among pore wall thickness, porosity and average pore size. Non-uniform closed-cell foam aluminum model with different structural parameters and random pore distribution......
......
