全部文献期刊会议图书|学者科研项目
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作者:Vicky L. Freedman , Michael J. Truex , Mark L. Rockhold ...
来源:[J].Hydrogeology Journal(IF 1.675), 2017, Vol.25 (6), pp.1853-1870
摘要:... Modelers balance the benefits and costs of modeling along the spectrum of complexity, taking into account the attributes of more simple models (e.g., lower cost, faster execution, easier to explain, less mechanistic) and the attributes of more complex models (higher cost, slo...
作者:Mohan Lei , Gedong Jiang , Jun Yang ...
来源:[J].The International Journal of Advanced Manufacturing Technology(IF 1.205), 2017, Vol.93 (1-4), pp.571-586
摘要:... Some of the information cannot be fully comprehended by most regression modeling methods when modeling with small training samples; hence, the modeled thermal error predictors can seriously lack robustness, especially for the thermal tilt angle (vital for the boring accuracy ...
作者:Yang Wei , Zhen Wang , Zhibing Zhang ...
来源:[J].The International Journal of Advanced Manufacturing Technology(IF 1.205), 2017, Vol.91 (9-12), pp.4203-4217
摘要:... A robust methodology of automatic design based on multilevel modeling strategy is presented in this paper for automobile panel drawing die by analyzing and eliminating the factors that lead to design failure. The inherent attribute of geometry is blamed for the failure, whi...
作者:Taizhong Duan
来源:[J].Petroleum Science(IF 0.534), 2017, Vol.14 (3), pp.484-492
摘要:This paper presents a unique and formal method of quantifying the similarity or distance between sedimentary facies successions from measured sections in outcrop or drilled wells and demonstrates its first application in inverse stratigraphic modeling. A sedimentary facies succes...
作者:Maria Waqas , Muhammad Khurram , S. M. Rezaul Hasan
来源:[J].Analog Integrated Circuits and Signal Processing(IF 0.553), 2017, Vol.93 (2), pp.329-340
摘要:There has been a growing interest and motivation in analog electronic circuit modeling of bio-cellular networks, which forms the basis of cellular functions of all living organisms. The complexity and size of such networks has made this task arduous, while opening up new oppo...
作者:Yongjiu Feng , Xiaohua Tong
来源:[J].Environmental Monitoring and Assessment(IF 1.592), 2017, Vol.189 (10)
摘要:Defining transition rules is an important issue in cellular automaton (CA)-based land use modeling because these models incorporate highly correlated driving factors. Multicollinearity among correlated driving factors may produce negative effects that must be eliminated from the ...
作者:Eric W. Fox , Ryan A. Hill , Scott G. Leibowitz ...
来源:[J].Environmental Monitoring and Assessment(IF 1.592), 2017, Vol.189 (7)
摘要:Random forest (RF) modeling has emerged as an important statistical learning method in ecology due to its exceptional predictive performance. However, for large and complex ecological data sets, there is limited guidance on variable selection methods for RF modeling. Typicall...
作者:Enming MIAO , Yi LIU , Jianguo XU ...
来源:[J].Chinese Journal of Mechanical Engineering(IF 0.263), 2017, Vol.30 (3), pp.566-577
摘要:... Through the analysis of actual spindle air cutting experimental data on Leaderway-V450 machine, it is found that the temperature-sensitive points used for modeling is volatility, and this volatility directly leads to large changes on the collinear degree among modeling inde...
作者:Qianjian GUO , Shuo FAN , Rufeng XU ...
来源:[J].Chinese Journal of Mechanical Engineering(IF 0.263), 2017, Vol.30 (3), pp.746-753
摘要:Aiming at the problem of low machining accuracy and uncontrollable thermal errors of NC machine tools, spindle thermal error measurement, modeling and compensation of a two turntable five-axis machine tool are researched. Measurement experiment of heat sources and thermal err...
作者:Bosheng Ye , Weiwei Xiao , Kuanmin Mao ...
来源:[J].The International Journal of Advanced Manufacturing Technology(IF 1.205), 2017, Vol.90 (5-8), pp.1679-1691
摘要:... This study presents a hybrid analytic-experimental method for the dynamic modeling of machine tools. In the proposed method, the structural components of machine tools are modeled by an analytic method (finite element method), and the machine elements are represented by model...

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