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with different components were prepared, the influencing factors (the comprehensive atomic radius difference δ, the mixing enthalpy △H and the mixing entropy △S) of phase composition of the alloys... entropy alloys. Key words: high entropy alloy; solid solution; comprehensive atomic radius difference; mixing enthalpy; formation condition 1 Introduction The design criterion of traditional alloys has......
the difference of the physical properties of hcp-Ru and their atomic states was explained qualitatively; the lattice constant, cohesive energy, potential curve, elasticity and change curves of linear... Atomic states and properties of Ru-electrocatalyst PENG Hong-jian(彭红建)1, 2, XIE You-qing(谢佑卿)2,WEI De-liang(魏得良)1 1. School of Chemistry and Chemical Engineering, Central South University......
J. Cent. South Univ. (2021) 28: 595-603 DOI: https://doi.org/10.1007/s11771-021-4624-y Comprehensive safety factor of roof in goaf underdeep high stress JIANG Li-chun(姜立春)1, 2, JIAO Hua-zhe(焦华喆)3... the environment of deep mining is proposed in view of compression failure and shear failure of roof. The calculation formulas of shear safety factor (K1), compression safety factor (K2) and comprehensive......
J. Cent. South Univ. (2018) 25: 1295-1305 DOI: https://doi.org/10.1007/s11771-018-3826-4 Hydration film measurement on mica and coal surfaces using atomic force microscopy and interfacial... hydrophobic coal and hydrophilic mica surfaces were measured directly by atomic force microscopy (AFM) based on the bending mode of the nominal constant compliance regime in AFM force curve......
J. Cent. South Univ. (2018) 25: 2309-2319 DOI: https://doi.org/10.1007/s11771-018-3915-4 Optimization analysis of track comprehensive quality in micro-plasma cladding process ZHOU Chen(周晨)1, TIAN...: The purpose was to clarify the relationship between the main process parameters of micro-plasma cladding and the comprehensive quality (geometry, microstructure and wear rate of cladding track). Self......
Atomic simulation on evolution of nano-crystallizaion in amorphous metals WANG Yu(王 宇), WANG Xiu-xi(王秀喜), WANG Hai-long(王海龙) Key Laboratory of Mechanical Behavior and Design of Materials... for developing bulk nano-crystalline materials with controlled microstructures. Key words: atomic simulation; evolution; nano-crystallization; amorphous metals 1 Introduction Because......
Qualitative Analysis of Relationship between Refractive Index and Atomic Parameters of Solid Materials 黄艺东1,罗遵度1 (1.Fujian Institute of Research on the Structure of Matter,Chinese Academy... relation between the refractive index and the structure and composition of materials. A qualitative relation between the refractive index and some atomic parameters of materials was proposed......
was detected. Finally, according to the above experimental parameters, the thermal errors of the related parts of the comprehensive error model were calculated by FEM. The results show that the difference...J. Cent. South Univ. (2017) 24: 533-545 DOI: 10.1007/s11771-017-3456-2 Modeling and verification of comprehensive errors of real-time wear-depth detecting for spherical plain bearing tester LI Wei(李......
Atomic simulations for surface-initiated melting of Nb(111) YANG Xi-yuan(阳喜元), WU Dan(吴 丹) College of Physics and Electronics, Hunan University of Arts and Science, Changde... a comprehensive understanding of these melting phenomena has been kept much controversy. In the past several decades, several theories were put forward to interpret the intrinsic mechanism[11......
]. The difference of atomic Fig.7 Distribution of alloy elements across interfaces: (a) (002)//(002); (b) (002)//(002)·1/2[100]; (c) (001)//(002); (d) (001)//(001)·1/2[100] structure between... Effect of atomic structure on migration characteristic and solute segregation of ordered domain interfaces formed in Ni75AlxV25-x ZHANG Ming-yi1, CHEN Zheng1, WANG Yong-xin1, MA Guang2, LU Yan-li1......