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force microscopy (AFM). Adsorption morphology images and interaction forces of cationic surfactants at solid-solution interfaces were measured in tapping mode and PicoForce mode, respectively... microscope (AFM), invented by BINNIG et al [4], has become an important technique for imaging the topographies of surfaces and measuring interaction forces between particles in a wide range of research fields......
J. Cent. South Univ. (2017) 24: 2877-2893 DOI: https://doi.org/10.1007/s11771-017-3702-7 Interaction between geological body and structural body in a three-body model YANG Sen(杨森)1, ZHANG Nong(张农)1... to the interaction between the three bodies, but owing to different mechanisms, the three types of material behave very differently. To explain the test results, numerical simulations were conducted to explore fully......
Elastic-plastic analytical solution for centric crack loaded by two pairs of point shear forces in finite plate ZHOU Xiao-ping(周小平)1, LING Tong-hua(凌同华)2 1. School of Civil Engineering...: The near crack line analysis method was used to investigate a centric crack loaded by two pairs of point shear forces in a finite plate, and the analytical solution was obtained. The solution......
J. Cent. South Univ. Technol. (2008) 15: 49-53 DOI: 10.1007/s11771-008-0011-1 Interfacial interaction of bio-leaching of pyrite mineral GU Guo-hua(顾帼华)1, WANG Hui(王 晖)2, SUO Jun(锁...; Abstract: Electrokinetic and contact angle measurements were used to discuss the interfacial interaction on bio-leaching of pyrite mineral. Surface energy parameters of pyrite......
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are given. The action mechanism of BSAT is studied. For the different brake shoe forces and BSATs in straight line and curves, the wheelset behaviors and wheel- rail dynamic interaction are investigated... of 0.075 and Jm3 profile with nonlinear conicity are taken into account, as shown in Figure 7. For the calculation of wheel-rail forces, the wheel-rail spatial dynamic interaction model is used, which has......
J. Cent. South Univ. (2012) 19: 1447-1453 DOI: 10.1007/s11771-012-1161-8 Beam-track interaction of high-speed railway bridge with ballast track YAN Bin(闫斌)1, DAI Gong-lian(戴公连)1, ZHANG Hua... relative displacement. Key words: high-speed railway; beam-track interaction; ballast track; rail longitudinal force; continuous beam 1 Introduction In recent years, the remarkable achievements were made......
small impact on the break-joint value. References [1] RUGE P, BIRK C. Longitudinal forces in continuously welded rails on bridge decks due to nonlinear track–bridge interaction [J]. Computers &...J. Cent. South Univ. (2012) 19: 2348-2353 DOI: 10.1007/s11771-012-1281-1 Longitudinal forces of continuously welded track on high-speed railway cable-stayed bridge considering impact of adjacent......
friction, fault, and liquid density on the axial stress of pipelines were analyzed. 2 Fluid-structure interaction model In fluid-structure interaction analysis, fluid forces are applied...J. Cent. South Univ. Technol. (2008) 15(s1): 307-310 DOI: 10.1007/s11771-008-369-0 Finite element analysis of fluid-structure interaction in buried liquid-conveying pipeline ZHU Qing-jie(朱庆杰)1......
interaction and its sensitive analysis XIAO Hong-bin(肖宏彬)1,2, ZHANG Chun-shun(张春顺)1,2, HE Jie(何 杰)1, FAN Zhen-hui(范臻辉)2 (1. Institute of Geotechnical Engineering, Hunan University...; 1 Introduction The problem of structure-soil interaction is always......