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  1. No Access

    Article

    Multi-phase MPCA modeling and application based on an improved phase separation method

    Regarding the multi-phase characteristic of batch process, a new phase separation method is developed in this paper. The method realizes a 3-step sub-phase separation of the batch process using the retained pr...

    Shu Wang, Yu-Qing Chang, Zhen Zhao… in International Journal of Control, Automati… (2012)

  2. No Access

    Chapter and Conference Paper

    Phase-Based RMFDA Fault Diagnosis Method Using Bootstrap Technique

    The fault diagnosis performance of Fisher Discriminant Analysis (FDA) method is superior to Principle Component Analysis (PCA) by taking into account both normal and fault data for modeling. For the cases with...

    Shu Wang, Zhen Zhao, Yu-qing Chang, Fu-li Wang in Mechanical Engineering and Technology (2012)

  3. No Access

    Article

    Property Prediction Using Hierarchical Regression Model Based on Calibration

    Redundant information and inaccurate model will greatly affect the precision of quality prediction. A multiphase orthogonal signal correction modeling and hierarchical statistical analysis strategy are develop...

    Shuai Tan, Wei-dong Chen, Fu-li Wang… in Journal of Iron and Steel Research Interna… (2010)

  4. No Access

    Article

    Quality Prediction of Strip Steel Based on Windows-Mean MPLS

    A windows-mean multi-way partial-least squares (MPLS) method was proposed to build the strip steel quality prediction model for continuous annealing process. The proposed method can deal with the problem of la...

    Yu-qing Chang, **-fen Wang, Shuai Tan… in Journal of Iron and Steel Research Interna… (2010)

  5. No Access

    Article

    A modified global optimization method based on surrogate model and its application in packing profile optimization of injection molding process

    This article introduces a step-by-step optimization method based on the radial basis function (RBF) surrogate model and proposes an improved expected improvement selection criterion to better the global perfor...

    Chuang Li, Fu-Li Wang, Yu-Qing Chang… in The International Journal of Advanced Manu… (2010)

  6. No Access

    Article

    Characteristics of iron droplet ejection caused by gas bubble bursting under reduced pressure

    Bursting of gas bubbles on the free surface of liquid iron produces iron droplets that are ejected into the surrounding atmosphere. The influence of the freeboard pressure on gas bubble bursting was investigat...

    ** Lin, Fu-li Wang, Liu Liu, Qing He in Journal of Iron and Steel Research International (2010)

  7. No Access

    Article

    Modeling and optimization for piercing energy consumption

    Energy consumption is an important quality index in the production of seamless tubes. The complex factors affecting energy consumption make it difficult to build its mechanism model, and optimization is also v...

    Dong **ao, **ao-li Pan, Yong Yuan… in Journal of Iron and Steel Research Interna… (2009)

  8. No Access

    Article

    Endpoint Prediction of EAF Based on Multiple Support Vector Machines

    The endpoint parameters are very important to the process of EAF steel-making, but their on-line measurement is difficult. The soft sensor technology is widely used for the prediction of endpoint parameters. B...

    ** Yuan, Zhi-zhong Mao, Fu-li Wang in Journal of Iron and Steel Research International (2007)