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to increase the porosity of MoO3 material and promote the adsorption and diffusion of reactant molecules,the microstructure of MoO3 was studied.The preparation process of porous molybdenum trioxide by solid...Solid-gas Phase Preparation Method for Porous Molybdenum Trioxide任婕1,MU Shichun1,YANG Daohe2,LI Xuejing1,DONG Shengqi1,ZHU Junwei1,LIN Xianghai3,董学斌11. State Key Laboratory of Advanced Technology......
the sound system. The effects of thickness, pore diameter of porous material and airflow velocity on the noise were investigated experimentally. The results show that the noise of the specimen reduces...; Airflow noise attenuation capacity of porous Al alloy with small pore diameter HUANG Ke, WANG Quan, HE Si-yuan, WANG Hui, HE De-ping (Jiangsu Key Laboratory of Advanced Metallic Materials, School......
阳极氧化铝膜的耐蚀性能及光学透射性王晓燕1,翟秀静1,张廷安1,郑双2(1.辽宁省沈阳市东北大学2.沈阳航空工业学院,沈阳 110032)摘 要:以硫酸电解液中阳极氧化制得的多孔氧化铝膜为研究对象,利用涡流测厚仪考察了不同pH值溶液中膜的耐腐蚀性,紫外测试分析了氧化铝膜的光学透射性.结果表明,氧化铝膜在中性及弱酸或弱碱性介质中耐腐蚀性能比较稳定.当pH值小于3时,氧化铝膜的失重率较高.当pH值大于11时,失重率也很大.波长小于360nm时多孔氧化铝膜的透射率较低,约10%以下,在波长360nm处曲线急剧上升,透......
Swelling properties and molecular simulation of PNIPA porous hydrogelsLI Zhi-hui(李智慧)1, LIU Wen-tao(刘文涛)1, LI Zhong-yuan(李中原)2, DUAN Xiang-yuan(段翔远)1, GAO Xu-jing(高旭静)1, LI Yun-cai(李蕴才)3porous intelligent hydrogels, which exhibited appropriate lower critical solution temperature (LCST) and fast response behavior, were synthesized by radiation method. The structure and surface......
of Powder Metallurgy, Central South University, Changsha 410083, China) Abstract: Porous Mn-Si material was prepared by reactive synthesis, and the pore structure, expansion rate and microscopic... begin to decrease after the temperature rising to 800 ℃. After being sintered at 1040 ℃, a porous material is obtained with a porosity of 47.60%, an average pore size of 11.97 μm, and a uniform pore......
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of porous Ti-30 at%Ta shape memory alloys Mustafa Khaleel IBRAHIM1, 3, Safaa Najah SAUD2, Esah HAMZAH3, Engku Mohamad NAZIM3 1. Faculty of Computer Engineering, University of Imam Jafar Sadeq Maysan Branch... for their promising and potential response for biomaterial applications. Key words: porous xAg/Ti-Ta; shape memory alloys (SMAs); microwave sintering process; microstructure characteristics; mechanical properties......
by the formation of rutile TiO2, but the outward growth of the oxide scales detrimentally decreased the connectivity of porous Ti3SiC2. Key words: Ti3SiC2; TiO2; porous material; reactive synthesis; oxidation 1... specific surface area, low density, good permeability and brilliant impact energy absorption capacity [21]. Through uniting of porous structure and intrinsic material performance, {Barsoum, 1997 #73......
Enhanced Performance of Osteoblasts by Silicon Incorporated Porous TiO2 CoatingQuanming Wang 1),Hongjie Hu 2),Yuqing Qiao 2),Zhengxiang Zhang 1) and Junying Sun 1) 1) Orthopaedic Department,The First... Academy of Sciences,Shanghai 200050,China摘 要:Silicon (Si) incorporated porous TiO 2 coating (Si-TiO 2) prepared on titanium (Ti) by micro-arc oxidation......