Hybrid modeling of ball screw drives with coupled axial, torsional, and lateral dynamics CE Okwudire, Y Altintas Journal of Mechanical Design 131 (7), 2009 | 119 | 2009 |
Minimum tracking error control of flexible ball screw drives using a discrete-time sliding mode controller C Okwudire, Y Altintas Journal of Dynamic Systems, Measurement, and Control 131 (5), 2009 | 66 | 2009 |
Dynamic stiffness enhancement of direct-driven machine tools using sliding mode control with disturbance recovery Y Altintas, CE Okwudire CIRP annals 58 (1), 335-338, 2009 | 63 | 2009 |
Minimization of the residual vibrations of ultra-precision manufacturing machines via optimal placement of vibration isolators CE Okwudire, J Lee Precision Engineering 37 (2), 425-432, 2013 | 47 | 2013 |
Pre-compensation of servo contour errors using a model predictive control framework S Yang, AH Ghasemi, X Lu, CE Okwudire International Journal of Machine Tools and Manufacture 98, 50-60, 2015 | 45 | 2015 |
Improved screw–nut interface model for high-performance ball screw drives CE Okwudire Journal of Mechanical Design 133 (4), 2011 | 45 | 2011 |
Minimum-time cornering for CNC machines using an optimal control method with NURBS parameterization M Duan, C Okwudire The International Journal of Advanced Manufacturing Technology 85 (5-8 …, 2016 | 41 | 2016 |
A limited-preview filtered B-spline approach to tracking control–With application to vibration-induced error compensation of a 3D printer M Duan, D Yoon, CE Okwudire Mechatronics 56, 287-296, 2018 | 39 | 2018 |
Design and control of a novel hybrid feed drive for high performance and energy efficient machining C Okwudire, J Rodgers CIRP Annals 62 (1), 391-394, 2013 | 33 | 2013 |
Tracking control of linear time-invariant nonminimum phase systems using filtered basis functions KS Ramani, M Duan, CE Okwudire, A Galip Ulsoy Journal of Dynamic Systems, Measurement, and Control 139 (1), 2017 | 20 | 2017 |
A linear feedback control framework for optimally locating passive vibration isolators with known stiffness and damping parameters J Lee, AH Ghasemi, CE Okwudire, J Scruggs Journal of Vibration and Acoustics 139 (1), 2017 | 19 | 2017 |
A trajectory optimization method for improved tracking of motion commands using CNC machines that experience unwanted vibration C Okwudire, K Ramani, M Duan CIRP Annals 65 (1), 373-376, 2016 | 19 | 2016 |
Energy-efficient controller design for a redundantly actuated hybrid feed drive with application to machining M Duan, CE Okwudire IEEE/ASME Transactions on Mechatronics 21 (4), 1822-1834, 2015 | 19 | 2015 |
Finite element modeling of ballscrew feed drive systems for control purposes C Okwudire University of British Columbia, 2005 | 19 | 2005 |
Simple and robust feedforward compensation of quadrant glitches using a compliant joint X Dong, X Liu, D Yoon, CE Okwudire CIRP Annals 66 (1), 353-356, 2017 | 18 | 2017 |
Reduction of vibrations of passively-isolated ultra-precision manufacturing machines using mode coupling J Lee, CE Okwudire Precision Engineering 43, 164-177, 2016 | 18 | 2016 |
Tracking control of non-minimum phase systems using filtered basis functions: a NURBS-based approach M Duan, KS Ramani, CE Okwudire Dynamic Systems and Control Conference 57243, V001T03A006, 2015 | 17 | 2015 |
Craft knife having interchangeable blades CC Chao US Patent App. 10/077,865, 2003 | 16 | 2003 |
A novel approach for mitigating the effects of pre-rolling/pre-sliding friction on the settling time of rolling bearing nanopositioning stages using high frequency vibration X Dong, D Yoon, CE Okwudire Precision Engineering 47, 375-388, 2017 | 14 | 2017 |
Low order static load distribution model for ball screw mechanisms including effects of lateral deformation and geometric errors B Lin, CE Okwudire, JS Wou Journal of Mechanical Design 140 (2), 2018 | 12 | 2018 |