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Properties of SiC material 3 Light-mass structural forms The SiC primary mirror was designed according to the following specifications: diameter of 256 mm with a central hole of 77 mm in diameter... Effects of light-mass structural forms on silicon carbide mirror HAN Jie-cai(韩杰才), HAN Yuan-yuan(韩媛媛), ZHANG Yu-min(张宇民), ZHANG Jian-han(张剑寒), YAO Wang(姚 旺), ZHOU Yu-feng(周玉锋) Center......
gradation applicable to a more broad range of functionally graded materials (FGMs) was presented. With the material model, analytical expressions of crack tip higher order stress fields in a series form...]. International Journal of Fracture, 2008, 153(1): 53-62. [11] ZHONG Zheng, CHENG Zhan-qi. Fracture analysis of a functionally graded strip with arbitrary distributed material properties [J]. International......
; A356 alloy; functionally graded material; cast-decant-cast process 1 Introduction Many engineering components require contradictory material properties, such as lightweight and wear resistance, wear... A, SURESH S. Functionally graded metals and metal–ceramic composites: Part 1, Processing [J]. International Material Review, 1995, 40(6): 239-265. [2] RAJAN T P D, PILLAI R M, PAI B C. Characterization......
Phase stability and structural distortion of NiO under high pressure ZHANG Wei-bing(张卫兵), HU Yu-lin(胡玉林), TANG Bi-yu(唐壁玉) Key Laboratory of Advanced Materials and Ryeological Properties of Ministry of Education, Department of Physics, Xiangtan University 411105, China Received 10 April 2006; accepted 25 April 2006 Abstract: The phase stability and structural distortion of NiO under high......
J. Cent. South Univ. (2017) 24: 2532-2541 DOI: https://doi.org/10.1007/s11771-017-3666-7 Structural reliability analysis using a hybrid HDMR-ANN method Bhaw Nath Jha, LI Hong-shuang(李洪双) Key... dimensional model representation (HDMR) combined with artificial neural network (ANN) is used to approximate implicit limit state functions in structural reliability analysis. HDMR facilitates the lower......
J. Cent. South Univ. (2012) 19: 1148-1154 DOI: 10.1007/s11771-012-1121-3 An improved adaptive response surface method for structural reliability analysis LIU Ji(刘霁)1, 2, LI Yun(李云)2 1. School...; structural reliability; uniform design; weighted regression 1 Introduction Structural reliability analysis is a logical extension of conventional deterministic analysis, in which the inherent......
J. Cent. South Univ. Technol. (2010) 17: 1344-1350 DOI: 10.1007/s11771-010-0640-z IFC-based integration tool for supporting information exchange from architectural model to structural model LIU... of enhancing effective collaboration between architects and structural engineers in the building design field, an integration tool was developed for supporting information exchange from architectural model......
, the composite exhibited a minimal wear. Figure 10 Optimal worn specimen surface 6 Conclusions A centrifuge cast functional graded Cu-11Ni-4Si/10wt%Gr composite material was efficiently developed... J. Cent. South Univ. (2019) 26: 2961-2973 DOI: https://doi.org/10.1007/s11771-019-4228-y Tribological and wear performance of centrifuge cast functional graded copper based composite at dry sliding......
the past few decades, steel-concrete beams have been extensively applied to different engineering structures. Laminated glass structures [1, 2] and functionally graded material (FGM) structures [3-7... result in the variation of material properties, thereby affecting the structure behavior. Therefore, it is of great importance for structural safety to take into account the temperature dependence......
piezoelectric plate with a circular hole was proposed. The mechanical issues of functionally graded piezoelectric material plate were solved. The problems of hoop stress distribution and electromechanical concentration were studied. The mechanical response of functionally graded piezoelectric material was discussed, with its material parameters changing exponentially in a certain direction......