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期刊The structural stability in nano-sized crystals of metals被引量:3
《中国科学:技术科学英文版》2002年第5期485-494,共10页孟庆平 戎咏华 徐祖耀 
This work was supported by the National Natural Science Foundation of China (Grand No. 59971029).
The equation of phase equilibria in nano-sized crystal of metals has been established in terms of thermodynamic equilibrium. The thermodynamic parameters are calculated and the critical grain size for the stable high-...显示全部
关键词:phase transformation  NANO-sizeD crystal  energy of interface  critical size  EXCESS volume. 
期刊Modeling for critical state line of granular soil with evolution of grain size distribution due to particle breakage
《地学前缘:英文版》2020年第2期473-486,共14页Ching S.Chang Yibing Deng 
supported by the National Science Foundation of the United States under a research grant (CMMI-1917238)
Determination of the critical state line(CSL)is important to characterize engineering properties of granular soils.Grain size distribution(GSD)has a significant influence on the location of CSL.The influence of partic...显示全部
关键词:critical state void ratio Particle breakage Grain size distribution Particle packing model Granular material 
期刊张裕的滋补名酒
《今日中国》1995年第11期62-63,共2页杨祝卫 
张裕的滋补名酒杨祝卫在中国的东部沿海,有一个美丽的海滨城市—烟台,这里依山傍海、风景旖旎,闻名海内外的人间仙境蓬莱阁就坐落在此。并给人们留下了关于八仙过海的种种美妙的传说。据史载,中国历史上第一个皇帝—秦始皇为寻长生...显示全部
关键词:SUCROSE NUCLEATION critical size INITIAL time/critical size INITIAL TIME 
期刊Two-dimensional analysis of progressive delamination in thin film electrodes
《力学学报:英文版》2018年第2期359-370,共12页Mei Liu Bo Lu Dong-Li Shi Jun-Qian Zhang 
By employing the two-dimensional analysis, i.e.,plane strain and plane stress, a semi-analytical method is developed to investigate the interfacial delamination in electrodes. The key parameters are obtained from the ...显示全部
关键词:LITHIUM-ION BATTERY THIN film ELECTRODE DELAMINATION critical size 
期刊α-氧化铝生成的临界、基础晶径及其超微粒粉末制作
《中国粉体技术》2000年第z1期8-14,共7页颜富士 郑功杰 温惠玲 
以实验方法证明奈米级微粒氧化铝粉末在θ→α相变过程中存在临界晶径dc 及基础晶径dp。实验对两种不同晶径之θ -Al2 O3 粉末于设定温度热处理条件下制得观察样品 ,再藉热差分析 (DTA)、X -光绕射、及穿透式电子显微技术
关键词:ALUMINA critical size primary size 
期刊Age factor affects reading acuity and reading speed in attaining text information
《国际眼科杂志:英文版》2019年第7期1170-1176,共7页Ai-Hong Chen Nursyairah Mohd Khalid Noor Halilah Buari 
Supported by the Research Grant Scheme 600-IRMI-DANA 5/3/BESTARI(00013/2016)and 600-IRMI/MYRA 5/3/MITRA(007/2017)-2 from the Universiti Teknologi MARA,Malaysia
AIM: To investigate the effect of age on reading acuity and reading speed in attaining text information in healthy eyes.METHODS: Reading acuity, critical print size, reading speed and maximum reading speed were measur...显示全部
关键词:READING ACUITY critical PRINT size readingspeed MAXIMUM READING SPEED age effect 
期刊A facile synthesis of magnetite single-crystal particles by employing GO sheets as template for promising application in magnetic fluid
《稀有金属:英文版》2019年第8期764-769,共6页Zhen Qin Zhen-Hui Ma Jian-Kang Zhi Yong-Ling Fu 
financially supported by the National Natural Science Foundation of China(No.51701109)
It was reported a facile strategy to fabricate magnetite(Fe3O4)single-crystal particles with critical single-domain size by employing graphene oxide(GO)sheets as template.In this method,the small-sized Fe2 O3 nanopart...显示全部
关键词:Fe3O4 critical SINGLE-DOMAIN size SATURATION MAGNETIZATION Chemical synthesis 
期刊Finite-size scaling of correlation functions in finite systems
《中国科学:物理学、力学、天文学英文版》2018年第12期67-73,共7页Xin Zhang GaoKe Hu YongWen Zhang XiaoTeng Li XiaoSong Chen 
supported by the Key Research Program of Frontier Sciences,Chinese Academy of Sciences(Grant No.QYZD-SSW-SYS019);received a postdoctoral fellowship funded by the KunmingUniversity of Science and Technology
We propose the finite-size scaling of correlation functions in finite systems near their critical points.At a distance r in a ddimensional finite system of size L,the correlation function can be written as the product...显示全部
关键词:critical PHENOMENA FINITE-size SCALING CORRELATION function LATTICE model 
期刊Numerical analysis on the influence of rock specimen size on crack stress field
《地震学报:英文版》2005年第3期322-330,379,共10页傅真 蔡永恩 
National Natural Science Foundation of China (40234042).
In the simulation of rupture processes of seismic sources by using either numerical method or rock mechanics ex-periments, improper setting of the specimen size will influence the stress field near the faults. In this...显示全部
关键词:FINITE element method stress field critical size o 
期刊STUDIES ON THE WET CHEMICAL PREPARATION AND REGULARITY OF PHASE TRANSFORMATION OF ZIRCONIA ULTRAFINE PARTICLES
《科学通报:英文版》1992年第5期423-427,共5页余家国 潘牧 张联盟 
Zirconia is an important material of transformation toughening. Consequently, a clear understanding of the regularity of phase transformation, a full realization of all forms of zirconia, and a deep investigation into...显示全部
关键词:ZIRCONIA ULTRAFINE PARTICLES WET chemical method a critical particle size 
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