共搜索到12121条信息，每页显示10条信息，共1213页。用时：0小时0分0秒576毫秒
measurement. Consequently, the current improvements of capacity measurement are focused on PPTD method. The PPTD technique was originally proposed by JACOBSON[11] for congestion control, then much... for measuring end-to-end path capacity LI Wen-wei(黎文伟)1, TANG Jun-long(唐俊龙)2, ZHANG Da-fang(张大方)1, XIE Gao-gang(谢高岗)3 (1. School of Software, Hunan University, Changsha 410082, China; 2......
Phase Evolution Study and Optimization of the Heat Treatment Process for High Current Capacity Bi-2223 Tapes白利锋1,2,张胜楠2,LI Chengshan2,HAO Qingbin2,LIU Guoqing2,ZHANG Pingxiang1,21. The state Key... a post annealing process. An obvious increase of current capacity was obtained due to the enhancement of intergrain connections. Single filament Bi-2223 tapes with the critical current of Ic-90......
J. Cent. South Univ. Technol. (2007)03-0336-04 DOI: 10.1007/s11771-007-0066-4 Mechanism of current efficiency...:The effect of hydrogen inhibitor on partial current densities of Zn, Fe and differential capacitance of electrode/electrolyte interface, and adsorbing type of hydrogen inhibitor were studied by the methods......
Effect of current density on corrosion resistance of micro-arc oxide coatings on magnesium alloy YANG Yue(杨 悦), WU Hua(吴 化) Key Laboratory of Advanced Structural Materials, Ministry... solution of Na2SiO3 at different current densities (3, 4 and 5 A/cm2) with micro-arc oxidation process. X-ray diffractometry (XRD) results show that the oxide coatings formed on magnesium alloys......
J. Cent. South Univ. (2016) 23: 333-343 DOI: 10.1007/s11771-016-3078-0 Parametric analysis of thermal effect on hydrostatic slipper bearing capacity of axial piston pump TANG He-sheng(汤何胜), YIN Yao... Abstract: Hydrostatic slipper was often used in friction bearing design, allowing improvement of the latter’s dynamic behavior. The influence of thermal effect on hydrostatic slipper bearing capacity......
Sn oxide in the first cycle and the SEI formation in the initial several cycles accounts for the loss of lithium insertion capacity of Sn. There are three current peaks in the range of potentials... at current 0.1 mA/cm2 Fig.5 shows the variation of lithium insertion capacity of the Sn film with cycle numbers. The first discharge capacity of the Sn film electrode is 771 mA?h/g. The Sn film electrode......
J. Cent. South Univ. Technol. (2011) 18: 208-215 DOI: 10.1007/s11771-011-0681-y Ultimate end bearing capacity of rock-socketed pile based on generalized nonlinear unified strength criterion... for resolving the differential equation systems which govern the stress field were applied to derive the ultimate end bearing capacity based on some reasonable hypothesis and failure plane model. Both......
ARTICLE J. Cent. South Univ. (2019) 26: 2272-2280 DOI: https://doi.org/10.1007/s11771-019-4172-x Soft measurement model on torque of alternating current electrical dynamometer including copper loss... Engineering, Hunan Institute of Engineering, Xiangtan 411104, China Central South University Press and Springer-Verlag GmbH Germany, part of Springer Nature 2019 Abstract: Alternating current......
Numerical simulation of thermal-mechanical process of Al-Si-Pb alloy treated by high current pulsed electron beam L? Xiao-xia(吕晓霞), LI Rong-guang(李荣广), AN Jian(安 健) Key Laboratory... irradiated by high current electron beam (HCPEB) reveals three distinct regions: a molten zone, an overlapped zone of heat-affected and quasistatic thermal stress-affected zone, and a transition zone......
J. Cent. South Univ. Technol. (2011) 18: 165-170 DOI: 10.1007/s11771-011-0675-9 Calculation of optimal current density of double side permanent magnet linear synchronous motor JANG Ki-Bong... of design method considering a coil temperature to maximize the thrust density of a double side coreless permanent magnet linear synchronous motor (PMLSM) was presented. The optimal current density where......
