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Numerical Study of Scale Effects of Ultra-Thin Nickel Beams Xie Shuisheng1,Yang Haoqiang1,Huang Guojie1,Li Lei1 (1.General Research Institute for Non-Ferrous Metals,Beijing 100088,China) Abstract:Recent experiments have shown that metallic materials display significant size effects when the characteristic length scale of non-uniform plastic deformation is close to a micron. Couple stress......
Multidisciplinary design optimization on production scale of underground metal mineZUO Hong-yan(左红艳), LUO Zhou-quan(罗周全), GUAN Jia-lin(管佳林), WANG Yi-wei(王益伟)(School of Resource and Safety Engineering, Central South University, Changsha 410083, China)Abstract:In order to ensure overall optimization of the underground metal mine production scale, multidisciplinary design optimization model......
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Hazard degree identification of goafs based on scale effect of structure by RS-TOPSIS methodHU Jian-hua(胡建华)1, SHANG Jun-long(尚俊龙)1, 3, ZHOU Ke-ping(周科平)1, CHEN Yi-kai(陈宜楷)1, NING Yu-lin(甯榆林)1, LIU... could be realized by RS-TOPSIS method, based on the structure-scale-effect. The classification results are consistent with those of numerical simulation based on stress and displacement, while......
J. Cent. South Univ. (2020) 27: 1956-1964 DOI: https://doi.org/10.1007/s11771-020-4422-y Settlement characteristics of bridge approach embankment based on scale model test ZHANG Jiu-peng(张久鹏)1, LIU... Abstract: In order to analyze the effects of backfill materials, geometries and slab setting on the settlement of bridge approach embankment, scale model was built based on the structural......
Discussion and prediction on decreasing flow stress scale effect SHEN Yu(申 昱), YU Hu-ping(于沪平), RUAN Xue-yu(阮雪榆) National Die and Mold CAD Engineering Research Center, Shanghai Jiaotong.... With derived expressions, relation of decreasing flow stress scale effect to billet dimension, grain size as well as billet shape was discussed and predicted. The results show that flow stress is proportional......
Characterization of the Reinforcing Steel Corrosion by Potentialdynamic Scan Approach乔国富1,刘铁军21. School of Civil Engineering, Harbin Institute of Technology2. Shenzhen Graduate School, Harbin Institute of Technology摘 要:Reinforcement corrosion is the major cause of damage and early failure of reinforced concrete structures worldwide with subsequent......
Recent Advances in the Quantitative Characterisation of Mechanical Scale Failure M.SCH1 (1.U)TZE() 摘要: 1 IntroductionIn the past, several oxide scale failure models were developed for different... for the assessment of strain tolerance of scales formed on heat exchanger tubes exposed to steam. This concept is solely based on oxide scale thickness as the parameter characterising susceptibil-ity to scale......
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