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feeding ways Fig. 2 Nitrogen adsorption-desorption isotherms of Ca-Al-Cl-LDHs synthesized with three feeding ways The XRD spectra further prove a typical layered double hydroxide structure. As shown... binary layered double hydroxide nanocomposites for uranium immobilization via extended X-ray absorption fine structure technique and density functional theory calculation [J]. ACS Sustainable Chemistry......
A theoretical analysis of vertical dynamic response of large-diameter pipe piles in layered soilDING Xuan-ming(丁选明)1, 2, ZHENG Chang-jie(郑长杰)2, LIU Han-long(刘汉龙)1, 2(1. Key Laboratory of Ministry... the viscous damping of the soil and soil-pile vertical coupled vibration, a computational model of large-diameter pipe pile in layered soil was established. The analytical solution in frequency domain......
Three-dimensional consolidation deformation analysis of porous layered soft soils considering asymmetric effectsZHANG Zhi-guo(张治国)1, 2, 3, HUANG Mao-song(黄茂松)2, 4, Wang Wei-dong(王卫东)5(1. School... structures. A three-dimensional consolidation analysis method under the asymmetric loads is developed for porous layered soil based on Biot’s classical theory. Time-displacement effects can be fully considered......
Longitudinal vibration of pile in layered soil based on Rayleigh-Love rod theory and fictitious soil-pile modelLü Shu-hui(吕述晖)1, WANG Kui-hua(王奎华)1, WU Wen-bing(吴文兵)2, C. J. LEO3(1. Key Laboratory.... School of Computing, Engineering and Mathematics, University of Western Sydney,Locked Bag 1797, Penrith, Sydney, NSW 2751, Australia)Abstract:The dynamic response of pile in layered soil is theoretically......
程一方面避免了应力集中可能引起的直接脆断失效,提高了材料使用的安全性;另一方面增大了材料在断裂失效过程中断裂面积,消耗更多的能量,提高层状材料的损伤容限[36]. 图1 弱界面增韧层状材料的裂纹扩展示意图 Fig. 1 Schematic diagram of crack propagation in layered composite materials.... [10] KRASKO G L. Effect of impurities on the electronic structure of grain boundaries and intergranular cohesion in tungsten[J]. International Journal of Refractory Metals & Hard Materials, 1997......
小,孔隙数量增多,得到一系列的层状组织结构模型(见图2). 图2 不同固相形核中心生成概率的层状结构模型 Fig. 2 Layered structure geometry models under different generation probabilities of solid phase nucleation centers 图3 沿1,3方向不同生长概率下的层状结构模型 Fig. 3 Layered structure geometry models under different growth probabilities of direction 1 and 3 控制涂层孔隙率为15%,固相8YSZ形核中心生成概率pc=0.05,通过控制层状1,3方向生长概率pd增大,实现整体层状孔隙的细长化,得到一系列的层状组织结构模型......
. Consequently the layered structure of graphite changed and new physical and chemical properties were obtained. X-ray photoelectron spectroscopy (XPS) suggested that the compound intercalated...Preparation and Structure of CeO2-Graphite Intercalation Compounds张艳,刘旭光,许并社摘 要:Rare-earth oxide graphite intercalation compounds (CeO2-GICs) were prepared......
J. Cent. South Univ. (2021) 28: 2574-2588 DOI: https://doi.org/10.1007/s11771-021-4763-1 Influence of water-rich tunnel by shield tunneling on existing bridge pile foundation in layered soils HUANG.... Influence of water-rich tunnel by shield tunneling on existing bridge pile foundation in layered soils [J]. Journal of Central South University, 2021, 28(8): 2574-2588. DOI: https://doi.org......
): 1462-1468. [16] 倪哲明, 潘国祥, 王力耕, 等. 二元类水滑石层板组成,结构与性能的理论研究[J]. 无机化学学报, 2006, 22(1): 91-95. NI Zheming, PAN Guoxiang, WANG Ligeng, et al. Theoretical studies on layer composition, structure and properties of hydrotalcite[J]. Chinese Journal of Inorganic Chemistry, 2006, 22(1): 91-95. [17] GOH K H, LIM T T, DONG Zhili. Application of layered double hydroxides for removal of oxyanions: a review[J]. Water......
; 文献标志码:A Modification of layered LiNi1/3Co1/3Mn1/3O2cathode materials with doping multiple components YU Xiao-yuan1, HU Guo-rong2, LIU Ye-xiang2 (1. Institute of Biomaterial...: Layered LiNi1/3Co1/3Mn1/3-xMxO2 (M= Mg, Al, Cr) cathode materials for lithium-ion battery were synthesized by co-precipitation method. The structures, morphologies, electrochemical properties and kinetic......