Manufacturing Process Modeling and Application to Intelligent Control

This paper reviews the major findings and intellectual contributions made over the past five years through research in the laboratory of Dr. Laine Mears at Clemson University. The focus of the laboratory’s work is in modeling of traditional and novel manufacturing processes, and application of such models to process control through model-based control strategies. Introducing intelligence to the manufacturing process through physical descriptions of the phenomena being controlled allows for more precise control as compared with reactive systems or those with simple feedforward control schemes. For traditional processes, new approaches to process characterization allow for more precise control. For novel processes and those developed in our lab, models are derived and successfully applied. The work outlined here has enabled not only a more accurate characterization of new and traditional processes, but also more effective and efficient strategies for their control.

[1]  Wesley A. Salandro,et al.  Tribological Aspects in Electrically-Assisted Forming , 2010 .

[2]  Laine Mears,et al.  Quality and inspection of machining operations: Tool condition monitoring , 2010 .

[3]  Laine Mears,et al.  Hybrid Command Issuing in a 2-Dof Servomechanism Operated Under Vision-Based Feedback Control , 2011 .

[4]  Laine Mears,et al.  Effect of Machining Feed on Surface Roughness in Cutting 6061 Aluminum , 2010 .

[5]  Laine Mears,et al.  2-D Absolute Positioning System for Real-Time Control Applicants , 2010 .

[6]  Joshua J. Jones,et al.  Empirical Modeling of the Stress-strain Relationship for an Upsetting Process under Direct Electrical Current , 2010 .

[7]  Thomas Kurfess,et al.  A Systematic Procedure for Integrating Titanium Alloys as a Lightweight Automotive Material Alternative , 2011 .

[8]  Laine Mears,et al.  A New Position Feedback Method for Manufacturing Equipment , 2008 .

[9]  O. Zirn,et al.  Model based control of machine tool manipulators , 2008, 2008 IEEE International Symposium on Industrial Electronics.

[10]  Laine Mears,et al.  Quality and Inspection of Machining Operations: CMM Integration to the Machine Tool , 2009 .

[11]  Wesley A. Salandro,et al.  Several Factors Affecting the Electroplastic Effect During an Electrically-Assisted Forming Process , 2011 .

[12]  Laine Mears,et al.  Energy-Based Modeling of an Electrically-Assisted Forging Process , 2010 .

[13]  Chan Yet Wong,et al.  Model-based control to enhance a novel two dimensional positioning system , 2010, ICCAS 2010.

[14]  Masahiko Itoh Vibration suppression control for a dies-driving spindle of a form rolling machine: Effects of a model-based control with a rotational speed sensor II , 2009, 2009 International Conference on Mechatronics and Automation.

[15]  Laine Mears,et al.  Method to Measure Planar Displacement Using Centroid Calculation , 2009 .

[16]  L. Mears,et al.  Micro Feature Enhanced Sinter Bonding of Metal Injection Molded (MIM) Parts to Solid Substrate , 2011 .

[17]  Laine Mears,et al.  Use of Fused Deposition Modeling of Polyphenylsulfone for Centrifugal Casting of Polyurethane: Material, Surface, and Process Considerations , 2011 .

[18]  Laine Mears,et al.  Dead Time Compensation for a Novel Positioning System via Predictive Controls and Virtual Intermittent Setpoints , 2009 .

[19]  Wesley A. Salandro,et al.  Electroplastic Modeling of Bending Stainless Steel Sheet Metal Using Energy Methods , 2011 .