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为:(1)氧原子吸附在合金能量较高的活性点上,形成较为稳定的吸附氧化膜;(2)纤维蛋白原扩散到合金表面以形成络合物的形式与氧原子构成竞争吸附;(3)形成的金属络合物向溶液产生电化学迁移,破坏了合金表面的钝性氧化膜,使icorr值显著增大,加剧了合金的腐蚀. 关键词:PBS人工模拟体液; 纤维蛋白原; CoCrNi合金; 腐蚀行为; PBS simulated body fluid......
, 黄伟九, 刘 明. 模拟体液环境下TAMZ合金的微磨粒磨损行为研究[J]. 润滑与密封, 2009, 34(5): 13-26. WANG Guo, HUANG Wei-jiu, LIU Ming. Micro-abrasion performances of TAMZ alloy in simulated body fluid[J]. Lubrication Engineering, 2009... simulated body fluid; wear mechanism Foundation item: Projects(50405005, 51401027) supported by the National Natural Science Foundation of China; Project(2012-940) supported by the Foundation......
; simulated body fluid; laser deposition; passivation; microstructure; corrosion property 1 Introduction Metal alloys are the most common materials used as surgical implants for artificial hard-tissue... of the coated materials was determined in the simulated body fluid (SBF) environment (Hanks solution) to determine their performance as suppressants of toxic aluminium and vanadium ions. 2......
J. Cent. South Univ. Technol. (2008) 15(s1): 266-270 DOI: 10.1007/s11771-008-360-9 R-T instability model of magnetic fluid and its numerical simulations ZHENG Qiu-yun(郑秋云), LI Ming-jun(李明军... research, because of its implications on the stability of stellar. By neglecting the viscosity and rotation of magnetic fluid, and assuming that the magnetic particles are irrotational and temperature......
. Under the given conditions, the parameters including evaporating and condensing pressures, working fluid and cooling water velocities were optimized by simulated annealing algorithm. The results... for the heat source temperature lower than 100 ℃. Key words: parametric optimization; organic Rankine cycle; simulated annealing algorithm; working fluid; low-temperature source 1 Introduction......
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that with a combination of the simulated annealing algorithm and the statistical feature functions, the randomness and heterogeneity of the rock distribution in the 3D inner structure of deposit body medium can... bodies.Key words:deposit body; mesomechanical mode; model continuation; simulated annealing algorithm; granular flow method......
J. Cent. South Univ. (2017) 24: 1808-1816 DOI: https://doi.org/10.1007/s11771-017-3589-3 Health risk of whole body vibration in mining trucks during various operational conditions Rahimdel M.J1... the risk. In this work, the vibration of a mining truck at different operational conditions are simulated and discussed. To achieve this aim, three haul roads with low, medium and poor qualities......
fluid structure interaction for circulation valve of hydraulic shock absorberCHEN Qi-ping(陈齐平)1, SHU Hong-yu(舒红宇)1, FANG Wen-qiang(方文强)1, HE Lian-ge(何联格)1, YANG Mao-ju(杨茂举)2(1. State Laboratory... and the damping characteristic of hydraulic shock absorber, a fluid structure interaction method was presented, which was used to analyze the microcosmic and high-frequency processing mechanism of fluid......
J. Cent. South Univ. (2016) 23: 729-739 DOI: 10.1007/s11771-016-3118-9 Applications of fluid substitution effect analysis on seismic interpretation CHEN Wei(陈伟)1, 2, WANG Shang-xu(王尚旭)1, 2, CHUAI... Berlin Heidelberg 2016 Abstract: The root mean square (RMS) difference of time-lapse seismic amplitudes is routinely used to identify the substituted fluid type in a reservoir during oil field......
