Article

Lowery, N. L.H., Vahdati, M. M., Potthast, R. W.E. and Holderbaum, W. (2013) Classification and fault detection methods for fuel cell monitoring and quality control. Journal of Fuel Cell Science and Technology , 10 (2). 021002. ISSN 1550-624X doi: 10.1115/1.4023565

Tucker, C. A., Warwick, K. and Holderbaum, W. (2013) A contribution to the wireless transmission of power. International Journal of Electrical Power and Energy Systems, 47 (5). pp. 235-242. ISSN 0142-0615 doi: 10.1016/j.ijepes.2012.10.066

Bowden , C., Holderbaum, W. and Becerra, V. M. (2012) Strong structural controllability and the multilink inverted pendulum. IEEE transactions on automatic control, 57 (11). pp. 2891-2896. ISSN 0018-9286 doi: 10.1109/TAC.2012.2191180

Tucker, C.A., Warwick, K. and Holderbaum, W. (2012) Efficient wireless power delivery for biomedical implants. IET Wireless Sensor Systems, 2 (3). pp. 176-182. ISSN 2043-6386 doi: 10.1049/iet-wss.2011.0168

Lowery, N., Potthast, R., Vahdati, M. and Holderbaum, W. (2012) On discrimination algorithms for ill-posed problems with an application to magnetic tomography. Inverse Problems , 28 (6). 065010. ISSN 1361-6420 doi: 10.1088/0266-5611/28/6/065010

Linton, C., Holderbaum, W. and Biggs, J. (2012) Casimirs and Lax operators from the structure of Lie algebras. European Journal of Pure and Applied Mathematics, 5 (4). pp. 567-583. ISSN 1307-5543

Vanoncini, M., Holderbaum, W. and Andrews, B. J. (2012) Electrical stimulation for trunk control in paraplegia:A feasibility study. Control Engineering Practice, 20 (12). pp. 1247-1258. ISSN 0967-0661 doi: 10.1016/j.conengprac.2012.06.007

Linton, C., Holderbaum, W. and Biggs , J. (2012) Rigid body trajectories in different 6D spaces. ISRN Mathematical Physics, 2012. Article ID: 467520. ISSN 2090-4681 doi: 10.5402/2012/467520

Bowden, C., Holderbaum, W. and Becerra, V. (2012) Structural controllability and the multi-link inverted pendulum. IEEE Transactions on Automatic Control. ISSN 0018-9286 (In Press)

Biggs, J. D. and Holderbaum, W. (2010) Integrable quadratic Hamiltonians on the Euclidean group of motions. Journal of Dynamical and Control Systems, 16 (3). pp. 301-317. ISSN 1573-8698 doi: 10.1007/s10883-010-9094-8

Vanoncini, M., Holderbaum, W. and Andrews, B. (2010) Activation of lower back muscles via FES for pressure sores prevention in paraplegia: a case study. Journal of Medical Engineering & Technology, 34 (3). pp. 224-231. ISSN 1464-522X doi: 10.3109/03091900903580504

Biggs, J. and Holderbaum, W. (2009) Optimal kinematic control of an autonomous underwater vehicle. IEEE Transactions on Automatic Control, 54 (7). pp. 1623-1626. ISSN 0018-9286 doi: 10.1109/tac.2009.2017966

Vanoncini, M., Holderbaum, W. and Andrews, B. (2008) Development and experimental identification of a biomechanical model of the trunk for functional electrical stimulation control in paraplegia. Neuromodulation, 11 (4). pp. 315-324. ISSN 1094-7159

Biggs, J. and Holderbaum, W. (2008) Planning rigid body motions using elastic curves. Mathematics of Control Signals and Systems, 20 (4). pp. 351-367. ISSN 0932-4194 doi: 10.1007/s00498-008-0033-0

Holderbaum, W. (2007) Application of neural network to hybrid systems with binary inputs. IEEE Transactions on Neural Networks, 18 (4). pp. 1254-1261. ISSN 1045-9227 doi: 10.1109/tnn.2007.899181

Biggs, J., Holderbaum, W. and Jurdjevic, V. (2007) Singularities of optimal control problems on some 6-D lie groups. IEEE Transactions on Automatic Control, 52 (6). pp. 1027-1038. ISSN 0018-9286 doi: 10.1109/tac.2007.899010

Knight, J., Shirsavar, S.A. and Holderbaum, W. (2006) An improved reliability Cuk based solar inverter with sliding mode control. IEEE Transactions on Power Electronics, 21 (4). 1107 - 1115 . doi: 10.1109/TPEL.2006.876786

Becerra, V.M., Garces, F., Nasuto, S.J. and Holderbaum, W. (2005) An Efficient Parameterization of Dynamic Neural Networks for Nonlinear System Identification. IEEE Transactions on Neural Networks, 16 (4). 983 - 988. doi: 10.1109/TNN.2005.849844

Holderbaum, W., Hunt, K. and Gollee, H. (2004) Robust Discrete Control for Paraplegic Standing: Experimental Results. European Journal of Control, 10 (3). pp. 277-286.

Holderbaum, W., Hunt, K. J. and Gollee, H. (2002) H∞ robust control design for unsupported paraplegic standing: experimental evaluation. Control Engineering Practice, 10 (11). pp. 1211-1222. ISSN 0967-0661 doi: 10.1016/S0967-0661(02)00082-5

Book or Report Section

Biggs, J. and Holderbaum, W. (2006) Integrating control systems defined on the frame bundles of the space forms. In: Proceedings of the 45th IEEE Conference on Decision and Control, Vols 1-14. IEEE Conference on Decision and Control. IEEE, New York, pp. 3849-3854. ISBN 0191-2216 9781424401703

Biggs, J. and Holderbaum, W. (2005) The geometry of optimal control solutions on some six dimensional lie groups. In: 2005 44th IEEE Conference on Decision and Control & European Control Conference, Vols 1-8. IEEE Conference on Decision and Control - Proceedings. Ieee, New York, pp. 1427-1432. ISBN 0191-2216 0780395670

Report

Biggs, J. D., Becerra, V., Nasuto, S., Ruiz, V. and Holderbaum, W. (2005) A search for invariant relative satellite motion. Technical Report. ESA/ESTEC

Conference or Workshop Item

Yunusov, T., Holderbaum, W. and Potter, B. (2011) Sub-agent elements for control methods in multi-agent energy management system. In: 2011 IEEE 33rd International Telecommunications Energy Conference (INTELEC), 9-13th October 2011, Amsterdam, Netherlands, pp. 1-7.

Markakis, A., Holderbaum, W. and Potter, B. (2011) A comparison between bond graphs switching modelling techniques implemented on a boost dc-dc converter. In: 2011 IEEE 33rd International Telecommunications Energy Conference (INTELEC), 9-13th October 2011, Amsterdam, Netherlands, pp. 1-7.

Milthorp, T., Becerra, V., Holderbaum, W. and Hutt, B. (2011) Adaptive recursive control of a soil testing load frame. In: 2011 IEEE Conference on Robotics, Automation and Mechatronics (RAM), 17-19 Sept. 2011 , Qingdao, pp. 102-107. doi: 10.1109/RAMECH.2011.6070464

Holderbaum, W. and Biggs, J. (2009) Oriented vehicles travelling in spherical space. In: IASTED Control and Applications 2009, Cambridge, UK.

Vanoncini, M., Holderbaum, W. and Andrews, B.J. (2008) Development of closed loop FES controllers for trunk stabilization in paraplegia. In: 13th Annual Conference of the IFESS, Freiburg, Germany .

Holderbaum, W. and Biggs, J. (2008) Integrable Hamiltonian systems defined on the Lie groups SO(3) and SU(2): an application to the attitude control of a spacecraft. In: 5th Wismar Symposium on Automatic Control (AUTSYM 2008), Wismar, Germany.

Vanoncini, M., Holderbaum, W. and Andrews, B.J. (2008) Model based development of a FES controller for trunk stabilization in paraplegia. In: 5th Wismar Symposium on Automatic Control (AUTSYM 2008), Wismar, Germany.

Vanoncini, M., Holderbaum, W. and Andrews, B.J. (2008) A simple biomechanical model of the trunk for FES assisted balance control in paraplegia. In: 13th Annual Conference of the IFESS, Freiburg, Germany.

Biggs, J. and Holderbaum, W. (2007) Integrating Hamiltonian systems defined on the Lie groups SO(4) and SO(1,3). In: 45th European Control Conference (ECC 2007) , Kos, Greece.

Becerra, V.M., Biggs, J.D., Nasuto, S.J., Ruiz, V.F., Holderbaum, W. and Izzo, D. (2006) Using Newton's method to search for quasi-periodic relative satellite motion based on nonlinear Hamilton models. In: 7th Cranfield Conference on Dynamics and Control of Systems and Structures in Space, Greenwich, United Kingdom, 193 - 202.

Holderbaum, W. and Schinkel, M. (2005) Optimal Control of Hybrid Systems. In: Wismar 2005 Symposium on automatic control, Germany.

Knight, J. , Shirsavar, S. and Holderbaum, W. (2004) Capacitive idling techniques improve inverter performance. In: IEE International Conference on Power Electronics and Machine Drives, Proceedings of PEMD04, 31 March - 02 April 2004, Edinburgh, UK, pp. 638-643.

Vanoncini, M., Thrasher, T. A., Andrews, B.J. and Holderbaum, W. (2004) Increasing trunk stiffness via FES in paraplegic subjects. In: Proceedings of the 9th Annual Conference of the IFESS and 2nd Conference of FESnet, Bournemouth.

Schauer, T., Holderbaum, W. and Hunt, K. (2003) Sliding-mode control of knee-joint angle: experimental results. In: International Functional Electrical Stimulation Society 2002 Conference, 25-29 June 2003, Ljubljana, Slovenia, pp. 316-318.

Holderbaum, W. and Schauer, T. (2003) Application of Sliding-Mode Control to Knee-Joint Angle: Analysis, Computational Engineering in System Application. In: IEEE SMC Conference, Lille, France.

Holderbaum, W. (2003) Neural Network Application to Linear Systems with Binary Inputs. In: Proceedings of IEEE Conference on Decision and Control, Hawaii.

Holderbaum, W. (2002) Control strategy for Boolean input systems. In: IEEE American Control Conference 2002, 14-16 Jun 2002, Minneapolis, USA, pp. 1260-1265.

Holderbaum, W. and Hunt, K. (2001) Application of H-infinity robust control to paraplegic standing. In: 15th Triennial World Congress of the International Federation of Automatic Control (IFAC), 21-26 Jul 2002, Barcelona, Spain, pp. 292-298.