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Improvement of Fracture Toughness Lanthanum Zirconate DAI H1,CAO X Q1,LI Q1,LI J Y1,ZHONG X H1 (1.Key Lab of Rare Earth Chemistry and Physics, Changchun Institute of Applied Chemistry, Chinese... temperature applications. The fracture toughness and microhardness of nanocrystalline LZ (n-LZ), microcrystalline LZ (m-LZ) and LZ-5mol%8YSZ (LZ-5-8YSZ) composite (8YSZ for zirconia stabilized by 8 mol......
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Effect of Cr on Microstructure and Fracture Toughness of Nb-20Ti-16Si-xCr Alloys () 摘要:The present paper reported the phase stability and microstructures evolution of Nb-20Ti-16Si-xCr (x = 0~20at... than 5% in Nb-20Ti-16Si-xCr alloys could result in the formation of Cr-rich Laves phase. In addition, the influence of Cr addition on the room temperature fracture toughness of the alloys after......
Effect of Alloying on the Microstructure and Fracture Toughness of Nb-Mo-Si Alloys () 摘要:It was found that typical Nb_(ss) /Nb_5Si_3 eutectic lamellar structure formed in the Nb-Mo-Si alloy... structure. The microstructural characterization and the fracture toughness of Nb-17Si-10Mo ternary alloy doped with Ga, In, Zn and V, respectively, were investigated. It was revealed that the lamellar......
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Modeling of Fracture Toughness of Electroless Nickel (EN) Coatings K. Zangeneh1,F.Ashrafizadeh3,S.M. Monir-vaghefi3 (1.Department Of Engineering, Islamic Azad University-Saveh Branch, Saveh 39187...:In the present reserch, a model has been proposed for estimate fracture toughness of Nickel-phosphorus (EN)layers. For this purpose, high phosphorus (9%) EN coatings with thicknesses of 6, 12, 24, 36......
DYNAMIC MIXED MODE FRACTURE INITIATION IN ROCK+Li Zhenzi; Liu Youwen; DU Hui; Xu Jicheng; Zhang Jinyi; Sun Zongqi(Department of Architectural Engineering, Central South University of Technology, Changsha, 410083, China)Abstract:In this paper, a distortion dynamic strain energy density factor criterion for dynamic mixed-mode fracture initiation in rock is suggested.The results of the investigation......
New Strengthening Techniques with FRP Laminates and Interfacial Fracture Theories Hong Yuan1,Zhishen Wu2 (1.Ph. D., Department of Urban and Civil Engineering, Ibaraki University (Nakanarusawa... fracture energy; FRP; elastic laminate; structure strengthening; fracture theory; [全文内容正在添加中] ......