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Design of Structural Left-handed Material based on Topology Optimization许卫锴,刘书田State Key Laboratory of Structural Analysis for Industrial Equipment, Department of Engineering Mechanics, Dalian University of Technology摘 要:An effective method to design structural Left-handed material(LHM) was proposed. A commercial finite element software HFSS and S......
; recrystallization; crystallographic texture; stiffness- graded material 1 Introduction Titanium and its alloys have high corrosion resistance in aqueous media, high specific strength and low elastic... gradients between surface and substrate as a way of improving fatigue strength, obtained a stiffness-graded material with a surface layer of 30% less rigid than, and twice as hard as, the substrate......
金!资助项目 ( 5 97710 2 8); Preparation of W-Mo-Ti-TiAl system functionally graded material by one-step sintering Abstract: A new kind of material, W Mo Ti TiAl system functionally graded material, was designed. The hot pressing of W Mo and Mo Ti alloys at a low temperature was studied, and the combination form of main elements in the sintered alloys was also......
J. Cent. South Univ. Technol. (2007)03-0301-04 DOI: 10.1007/s11771-007-0059-3 Synthesis and structural... of macroporous bioactive glass can be controlled. Key words: macroporous glass; sol-gel method; synthesis; structural characterization  ......
gradient due to centrifugal force and density differences between the materials [4]. Fabrication of functionally graded in-situ Al–Si–Mg/magnesium silicide (Mg2Si) material is carried out using... particles from the matrix during the abrading action of the silica sand particles and results in less material removal. 4 Conclusions Functionally graded Al/B4C, Al/SiC, Al/Al2O3 and Al/TiB2 composites......
Trans. Nonferrous Met. Soc. China 24(2014) s90-s98 Mechanical properties of CNT reinforced hybrid functionally graded materials for bioimplants M. Asif HUSSAIN1, Adnan MAQBOOL1, 2, F. Ahmad KHALID1...; accepted 18 November 2013 Abstract: The hybrid functionally graded materials (FGM) of hydroxyapatite (HA), stainless steel 316L (SS316L) and carbon nanotubes (CNT) were synthesized for biomedical implants......
of Technology, Dongguan 523830, China Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2021 Abstract: Functionally graded material (FGM) can tailor properties... manufacturing of FGM structures. Key words: selective laser melting; multilayer functionally graded material; interfacial characterization; crack defects; mechanical properties Cite this article......
Analysis of steady heat conduction for 3D axisymmetric functionally graded circular plateLIU Wu-xiang(刘五祥)(School of Aerospace Engineering and Applied Mechanics, Tongji University, Shanghai 200092, China)Abstract:The thermal conduction behavior of the three-dimensional axisymmetric functionally graded circular plate was studied under thermal loads on its top and bottom surfaces. Material......
Structural stability estimation of whirling unit Son-Jae HWAN1, Han-Chang WOO2, Lee-Sang RYONG3, Lee-Young MOON3 1. Daegu Machinery Institute of Component & Materials Foundation...; Abstract: Whirling is a cutting process in which a series of cutting edges on whirling ring remove material by turning over a rotating workpiece. In this study static......
is selectively oxidized, while WC remains stable due to the existence of carbon containing liquid organic cutting medium. Key words: cemented carbide; dual phase structure; functionally graded material... graded cemented carbide with dual phase structure ZHANG Li(张 立)1, CHEN Shu(陈 述)2, XIONG Xiang-jun(熊湘君)1, HE Yue-hui(贺跃辉)1, HUANG Bai-yun(黄伯云)1, ZHANG Chuan-fu(张传福)3 (1. State Key Laboratory of Powder......