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J. Cent. South Univ. Technol. (2011) 18: 755-759 DOI: 10.1007/s11771-011-0759-6 Amplitude phase control for electro-hydraulic servo system based on normalized least-mean-square adaptive filtering... system was studied to cancel the amplitude attenuation and phase delay of its sinusoidal response, by developing a network using normalized least-mean-square (LMS) adaptive filtering algorithm......
for the chamber cooling system. Histogram equalization and noise detection were performed to modify the evenly-distributed membership functions of error and error change rate into unevenly-distributed... by reducing the steady-state error and the robustness is enhanced by rejecting noise disturbance through the fuzzy logic controller with unevenly-distributed membership function. Moreover, the system......
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Wetting in Ni/TiC Composite System李建国摘 要:<正> The wetting behaviour of titanium carbide by molten nickel was investigated at different oxygen partialpressures by using the sessile drop method.Special attention was paid to the kinetics of wetting.Wettingprocess in the Ni/TiC system is controlled by the dissolution of TiC in the liquid......
)03-1146-06 Features of the first system mechanical behavior of through steel truss semi-composite bridge ZHANG Min1, 2, YE Mei-xin1, HAN Yan-qun1 (1. School of Civil and Architectural... to comprehend features of first system effect (FSE), a through steel truss semi-composite bridge was studied. Introducing rigidity coefficient k of truss joint at horizontal plane,the formula of floor......
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J. Cent. South Univ. (2017) 24: 178-189 DOI: 10.1007/s11771-017-3419-7 Nonlinear finite-element-based structural system failure probability analysis methodology for gravity dams considering... Central South University Press and Springer-Verlag Berlin Heidelberg 2017 Abstract: The structural system failure probability (SFP) is a valuable tool for evaluating the global safety level......
J. Cent. South Univ. (2016) 23: 1318-1325 DOI: 10.1007/s11771-016-3182-1 Reduction mechanism of Fe2O3-Cr2O3-NiO system by carbon ZHANG Yan-ling(张延玲), GUO Wen-ming(郭文明), LIU Yang(刘洋), JIA Xin-lei(贾昕磊... studied. The results show that the reaction rate of the Fe2O3-Cr2O3-NiO system is fast during the initial period (reduction degree, α<38%), and then the rate decreases until the end......
Hybrid Kalman and unscented Kalman filters for INS/GPS integrated system considering constant lever arm effectCHANG Guo-bin(常国宾)1, 2, LIU Ming(柳明)3(1. Tianjin Institute of Hydrographic Surveying... of Shandong,Binzhou University, Binzhou 256603, China)Abstract:In inertial navigation system (INS) and global positioning system (GPS) integrated system, GPS antennas are usually not located at the same......
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