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in ultrasonic vibration assisted grinding were also investigated, the theoretical model for surface roughness was developed based on the above analysis. The prediction model was developed by using... of ultrasonic vibration assisted grinding of BK7 optical glass were carried out. Experimental results show that the average relative errors of the theoretical model and GPR prediction model are 13.11......
J. Cent. South Univ. Technol. (2009) 16: 0987-0993 DOI: 10.1007/s11771-009-0164-6 Quantitative analysis of geological ore-controlling factors and stereoscopic quantitative prediction... University, Changsha 410083, China; 2. Key Laboratory of Metallogenic Prediction of Non-ferrous Metals of Ministry of Education, Central South University, Changsha 410083, China)  ......
Simplified prediction model for elastic modulus of particulate reinforced metal matrix composites WANG Wen-ming(王文明)1, 2, PAN Fu-sheng(潘复生)1, 2, LU Yun(鲁 云)3, ZENG Su-min(曾苏民)4 1. Chongqing... structural parameters of the metal matrix composite, including particulate shape and distribution do not influence the elastic modulus. A prediction model for the elastic modulus of particulate reinforced......
Vector modeling of robotic helical milling hole movement and theoretical analysis on roughness of hole surfaceSHAN Yi-cai(单以才)1, 2, HE Ning(何宁)1, LI Liang(李亮)1, ZHAO Wei(赵威)1, YANG Yin-fei(杨吟飞)1(1... was analyzed. Analysis shows that theoretical surface roughness of hole becomes poor with the increase of tool speed ratio and revolution radius. Meanwhile, the roughness decreases according to the increase......
Theoretical Prediction of Strength of Composite with Fractal-tree Structure FibersShaoyun FU Wuming LIU Benlian ZHOU Chiwei LUNG International Centre for Materials Physics,Institute of Metal Research,Academia Sinica,Shenyang,110015,China摘 要:<正> Theoretically;the strength of composite with branched fibers is predicted to be greater than......
demonstrated. According to the laws, a prediction model of leaching cycle period has been established to provide a theoretical foundation for solution mining. Key words: leaching system; phase space... network. Precise prediction of concentration of leaching solution is achieved, and the maximum error is less than 2%, which can provide a theoretical foundation for solution mining. References [1] LI......
J. Cent. South Univ. (2017) 24: 2664-2673 DOI: https://doi.org/10.1007/s11771-017-3679-2 Real-time rear-end crash potential prediction on freeways QU Xu(曲栩)1, WANG Wei(王炜)1, WANG Wen-fu(王文夫)2, LIU... prediction precision rate. In comparison with MLP artificial neural networks, SVM models provide better results in terms of crash prediction accuracy and false positive rate, which confirms the superior......
J. Cent. South Univ. (2018) 25: 2754-2765 DOI: https://doi.org/10.1007/s11771-018-3951-0 Intelligent prediction on performance of high-temperature heat pump systems using different refrigerants YU... prediction. Finally, the proposed SVM model was used to assess the potential of the M1 and M2. The results indicated that the HTHP system using M1 could produce heat at the temperature of 130 °C......
J. Cent. South Univ. (2021) 28: 898-910 DOI: https://doi.org/10.1007/s11771-021-4652-7 Prediction of resilient modulus for subgrade soils based on ANN approach ZHANG Jun-hui(张军辉)1, HU Jian-kun(胡健坤... network; multi-population genetic algorithm; prediction method Cite this article as: ZHANG Jun-hui, HU Jian-kun, PENG Jun-hui, FAN Hai-shan, ZHOU Chao. Prediction of resilient modulus for subgrade......
J. Cent. South Univ. Technol. (2011) 18: 685-689 DOI: 10.1007/s11771-011-0748-9 Prediction method for surface finishing of spiral bevel gear tooth based on least square support vector machine MA...); prediction 1 Introduction Spiral bevel gear (SBG) has been widely applied in the transmission systems of helicopters, automobiles and many machines. The increasing requirements for low noise......