Publication: Research - peer-review Article in proceedings Annual report year: 2017

Transcription

1 Ilmar Santos - Publications - DTU Orbit (05/07/2018) Closed loop identification of a piezoelectrically controlled radial gas bearing: Theory and experiment. / Sekunda, André Krabdrup; Niemann, Hans Henrik; Poulsen, Niels Kjølstad; Santos, Ilmar Ferreira. In: Proceedings of the Institution of Mechanical Engineers, Part I: Journal of Systems and Control Engineering, Publication: Research - peer-review Journal article Annual report year: 2018 Component level study of an actively lubricated LEG Tilting Pad Bearing: Theory and experiment. / Cerda Varela, Alejandro Javier; Santos, Ilmar Ferreira. In: Tribology International, Vol. 120, 2018, p Publication: Research - peer-review Journal article Annual report year: 2018 Controllable sliding bearings and controllable lubrication principles-an overview. / Santos, Ilmar F. In: Lubricants, Vol. 6, No. 1, Publication: Research - peer-review Journal article Annual report year: 2018 Design of Active Magnetic Bearing Controllers for Rotors Subjected to Gas Seal Forces. / Lauridsen, Jonas Skjødt; Santos, Ilmar F. In: Journal of Dynamic Systems, Measurement and Control, Vol. 140, No. 9, , Publication: Research - peer-review Journal article Annual report year: 2018 Experimental comparison of the nonlinear dynamic behavior of a rigid rotor interacting with two types of different radial backup bearings: Ball & pinned. / Fonseca, Cesar A.L.L.; Santos, Ilmar F.; Weber, Hans I. In: Tribology International, Vol. 119, 2018, p Publication: Research - peer-review Journal article Annual report year: 2018 Vibration control of a flexible rotor suspended by shape memory alloy wires. / Alves, Marco Túlio Santana; Steffen Jr., Valder; Castro dos Santos, Marina; Savi, Marcelo Amorim; Enemark, Søren; Santos, Ilmar Ferreira. In: Journal of Intelligent Material Systems and Structures, Publication: Research - peer-review Journal article Annual report year: 2018 Active tilting-pad journal bearings supporting flexible rotors: Part II The model-based feedback-controlled lubrication. / Salazar, Jorge Andrés González; Santos, In: Tribology International, Vol. 107, 2017, p Active tilting-pad journal bearings supporting flexible rotors: Part I The hybrid lubrication. / Salazar, Jorge Andrés González; Santos, In: Tribology International, Vol. 107, 2017, p A fully coupled air foil bearing model considering friction Theory & experiment. / von Osmanski, Alexander Sebastian; Larsen, Jon Steffen; Santos, In: Journal of Sound and Vibration, Vol. 400, 2017, p Publication: Research - peer-review Journal article Annual report year: 2017 A layered shell containing patches of piezoelectric fibers and interdigitated electrodes: Finite element modeling and experimental validation. / Nielsen, Bo Bjerregaard; Nielsen, Martin S.; Santos, In: Journal of Intelligent Material Systems and Structures, Vol. 28, No. 1, 2017, p Publication: Research - peer-review Journal article Annual report year: 2017 A theoretical-experimental study of backup bearings : The pinned vs ball bearing. / Lampe Linhares da Fonseca, Cesar Augusto; Santos, Ilmar (Main supervisor); Weber, Hans Ingo (Supervisor). Kgs. Lyngby : Technical University of Denmark (DTU), p. (DCAMM Special Report; No. S228). Publication: Research Ph.D. thesis Annual report year: 2017

2 Combining Gas Bearing and Smart Material Technologies for Improved Machine Performance Theory and Experiment. / Nielsen, Bo Bjerregaard; Santos, Ilmar (Main supervisor). Technical University of Denmark (DTU), p. (DCAMM Special Report; No. S221). Publication: Research Ph.D. thesis Annual report year: 2017 Control Design of Active Magnetic Bearings for Rotors Subjected to Destabilising Seal Forces - Theory & Experiment. / Lauridsen, Jonas Skjødt; Santos, Ilmar (Main supervisor). Kgs. Lyngby : Technical University of Denmark (DTU), p. (DCAMM Special Report; No. S225). Publication: Research Ph.D. thesis Annual report year: 2017 Design and Calibration of a Full-Scale Active Magnetic Bearing-Based Test Facility for Investigating Rotordynamic Properties of Turbomachinery Seals in Multiphase Flow. / Voigt, Andreas Jauernik; Mandrup-Poulsen, Christian; Nielsen, Kenny; Santos, In: Journal of Engineering for Gas Turbines and Power, Vol. 139, No. 5, , Design of Robust AMB Controllers for Rotors Subjected to Varying and Uncertain Seal Forces. / Lauridsen, Jonas Skjødt; Santos, In: Mechanical Engineering Journal, Vol. 4, No. 5, 00618, Publication: Research - peer-review Journal article Annual report year: 2017 Enhancing damping of gas bearings using linear parameter-varying control. / Theisen, Lukas Roy Svane; Niemann, Hans Henrik; Galeazzi, Roberto; Santos, In: Journal of Sound and Vibration, Vol. 365, 2017, p Publication: Research - peer-review Journal article Annual report year: 2017 Experimental validation of vibro-impact force models using numeric simulation and perturbation methods. / de Souza Reboucas, Geraldo Francisco; Santos, Ilmar; Thomsen, Jon Juel. Proceedings of the 9th European Nonlinear Dynamics Conference. ed. / Gábor Stépán; Gábor Csernák. CongressLine Ltd., p. 2. Publication: Research - peer-review Article in proceedings Annual report year: 2017 Influence of unbalance levels on nonlinear dynamics of a rotor-backup rolling bearing system. / Fonseca, Cesar A. ; Santos, Ilmar; Weber, Hans I. In: Journal of Sound and Vibration, Vol. 394, 2017, p Publication: Research - peer-review Journal article Annual report year: 2017 Low-complexity Behavioral Model for Predictive Maintenance of Railway Turnouts. / Barkhordari, Pegah; Galeazzi, Roberto; Tejada, Alejandro de Miguel; Santos, Proceedings of the 8th Annual Conference of the Prognostics and Health Management Society. ed. / Anibal Bregon; Matthew J. Daigle. Prognostics and Health Management Society, Publication: Research - peer-review Article in proceedings Annual report year: 2017 Modelling of LEG tilting pad journal bearings with active lubrication. / Cerda Varela, Alejandro Javier; García, Asier Bengoechea; Santos, In: Tribology International, Vol. 107, 2017, p Non-Invasive Parameter Identification in Rotordynamics via Fluid Film Bearings: Linking Active Lubrication and Operational Modal Analysis. / Santos, Ilmar; Svendsen, Peter Kjær. In: Journal of Engineering for Gas Turbines and Power, Vol. 139, , Numerical simulation of track settlement using a multibody dynamic software a holistic approach. / Tejada, Alejandro de Miguel; Lau, A.; Santos, Ilmar; Fongemie, R. Proceedings of the XVII International Symposium on Dynamic Problems of Mechanics. ed. / A. T. Fleury; D. A. Rade; P. R. G. Kurka. ABCM - Brazilian Society of Mechanical Sciences, 2017.

3 Publication: Research - peer-review Article in proceedings Annual report year: 2017 On-site Identification of Dynamic Annular Seal Forces in Turbo Machinery Using Active Magnetic Bearings - An Experimental Investigation. / Lauridsen, Jonas S.; Santos, Ilmar F. In: Journal of Engineering for Gas Turbines and Power, Publication: Research - peer-review Journal article Annual report year: 2017 On the Controllability and Observability of Actively Lubricated Journal Bearings with Pads Featuring Different Nozzle-Pivot Configurations. / Salazar, Jorge Andrés González; Santos, In: Journal of Tribology, Vol. 139, No. 3, , On the Incorporation of Friction Into a Simultaneously Coupled Time Domain Model of a Rigid Rotor Supported by Air Foil Bearings. / von Osmanski, Alexander Sebastian; Larsen, Jon Steffen; Santos, In: Technische Mechanik, Vol. 37, No. 2-5, 2017, p Publication: Research - peer-review Journal article Annual report year: 2017 Transient and steady state behaviour of elasto aerodynamic air foil bearings, considering bump foil compliance and top foil inertia and flexibility: A numerical investigation. / Nielsen, Bo Bjerregaard; Santos, Ilmar F. In: Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology, Vol. 231, No. 10, 2017, p Publication: Research - peer-review Journal article Annual report year: 2017 Validation of Vibro-Impact Force Models by Numerical Simulation, Perturbation Methods and Experiments. / de Souza Reboucas, Geraldo Francisco; Santos, Ilmar; Thomsen, Jon Juel. In: Journal of Sound and Vibration, Vol. 413, 2017, p Publication: Research - peer-review Journal article Annual report year: 2017 Active lubrication applied to radial gas journal bearings. Part 2: Modelling improvement and experimental validation. / Pierart, Fabián G.; Santos, Ilmar F. In: Tribology International, Vol. 96, 2016, p Adaptive Neuro-Fuzzy Inference System Models for Force Prediction of a Mechatronic Flexible Structure. / Achiche, S.; Shlechtingen, M.; Raison, M.; Baron, L.; Santos, In: Journal of Integrated Design & Process Science, Vol. 19, No. 3, 2016, p Adjustable hybrid gas bearing Influence of piezoelectrically adjusted injection on damping factors and natural frequencies of a flexible rotor operating under critical speeds. / Pierart, Fabián G.; Santos, Ilmar F. In: Institution of Mechanical Engineers. Proceedings. Part J: Journal of Engineering Tribology, Vol. 230, No. 10, 2016, p CFD Applied for the Identification of Stiffness and Damping Properties for Smooth Annular Turbomachinery Seals in Multiphase Flow. / Voigt, Andreas Jauernik; Ludiciani, Piero; Nielsen, Kenny Krogh; Santos, Proceedings of ASME Turbo Expo Vol. Volume 7B: Structures and Dynamics American Society of Mechanical Engineers, GT Publication: Research - peer-review Article in proceedings Annual report year: 2016 Design and Calibration of a Full Scale Active Magnetic Bearing Based Test Facility for Investigating Rotordynamic Properties of Turbomachinery Seals in Multiphase Flow. / Voigt, Andreas Jauernik; Mandrup-Poulsen, Christian; Nielsen, Kenny Krogh; Santos, Proceedings of ASME Turbo Expo Vol. Volume 7B: Structures and Dynamics American Society of Mechanical Engineers, GT Publication: Research - peer-review Article in proceedings Annual report year: 2016

4 Experimental identification of dynamic coefficients of lightly loaded tilting-pad bearings under several lubrication regimes. / Salazar, Jorge G.; Santos, Ilmar F. In: Institution of Mechanical Engineers. Proceedings. Part J: Journal of Engineering Tribology, Vol. 230, No. 12, 2016, p Fault diagnosis of active magnetic bearings based on Gaussian GLRT detector. / Nagel, Leon; Galeazzi, Roberto; Voigt, Andreas Jauernik; Santos, 3rd Conference on Control and Fault-Tolerant Systems (SysTol 2016). IEEE, p Publication: Research - peer-review Article in proceedings Annual report year: 2016 Identification of Parameters in Active Magnetic Bearing Systems. / Lauridsen, Jonas Skjødt; Voigt, Andreas Jauernik; Mandrup-Poulsen, Christian; Nielsen, Kenny Krogh; Santos, Proceedings of the 15th International Symposium on Magnetic Bearings (ISMB15). Curran Associates, Publication: Research - peer-review Article in proceedings Annual report year: 2017 Lateral vibration control of a flexible overcritical rotor via an active gas bearing Theoretical and experimental comparisons. / Pierart Vásquez, Fabián Gonzalo; Santos, In: Journal of Sound and Vibration, Vol. 383, 2016, p Model-Based Control Design for Flexible Rotors Supported by Active Gas Bearings - Theory & Experiment. / Pierart Vásquez, Fabián Gonzalo; Santos, Ilmar (Main supervisor). Kgs. Lyngby : Technical University of Denmark (DTU), p. (DCAMM Special Report; No. S196). Publication: Research Ph.D. thesis Annual report year: 2016 Modelling, characterisation and uncertainties of stabilised pseudoelastic shape memory alloy helical springs. / Enemark, Søren; Santos, Ilmar; Savi, M. A. In: Journal of Intelligent Material Systems and Structures, Vol. 27, No. 20, 2016, p Non-Invasive Parameter Identification in Rotordynamics via Fluid Film Bearings: Linking Active Lubrication and Operational Modal Analysis. / Santos, Ilmar; Svendsen, Peter Kjær. Proceedings of ASME Turbo Expo Vol. Volume 7B: Structures and Dynamics American Society of Mechanical Engineers, GT Publication: Research - peer-review Article in proceedings Annual report year: 2016 Nonlinear dynamic behaviour of a rotor-foundation system coupled through passive magnetic bearings with magnetic anisotropy - Theory and experiment. / Enemark, Søren; Santos, Ilmar F. In: Journal of Sound and Vibration, Vol. 363, 2016, p Quasi-static characterisation of trained pseudoelastic shape memory alloy wire subjected to cyclic loading: transformation kinetics. / Enemark, Søren; Santos, In: Journal of Intelligent Material Systems and Structures, Vol. 27, No. 9, 2016, p Rotor-bearing system integrated with shape memory alloy springs for ensuring adaptable dynamics and damping enhancement-theory and experiment. / Enemark, Søren; Santos, Ilmar F. In: Journal of Sound and Vibration, Vol. 369, 2016, p Stability of rigid rotors supported by air foil bearings: Comparison of two fundamental approaches. / Larsen, Jon Steffen; Santos, Ilmar; von Osmanski, Alexander Sebastian. In: Journal of Sound and Vibration, Vol. 381, 2016, p

5 Towards Identification of Rotordynamic Properties for Seals in Multiphase Flow Using Active Magnetic Bearings. Design and Commissioning of a Novel Test Facility. / Voigt, Andreas Jauernik; Santos, Ilmar (Main supervisor); Nielsen, Kenny Krogh (Supervisor); Underbakke, Harald (Supervisor). Kgs. Lyngby : Technical University of Denmark (DTU), p. (DCAMM Report; No. S212). Publication: Research Ph.D. thesis Annual report year: 2016 Towards Model-Based Control Design for Flexible Rotors Supported by Active Tilting Pad Bearings - Theory & Experiment. / Salazar, Jorge Andrés González; Santos, Ilmar (Main supervisor). Kgs. Lyngby : Technical University of Denmark (DTU), p. (DCAMM Special Report; No. 211). Publication: Research Ph.D. thesis Annual report year: 2016 Validity of the modified Reynolds equation for incompressible active lubrication. / Cerda Varela, Alejandro Javier; Santos, In: Institution of Mechanical Engineers. Proceedings. Part J: Journal of Engineering Tribology, Vol. 230, No. 12, 2016, p Vibration control of a flexible structure with electromagnetic actuators. / Gruzman, Maurício; Santos, In: Journal of the Brazilian Society of Mechanical Sciences and Engineering, Vol. 38, No. 4, 2016, p Actuator topology design using the controllability Gramian. / Alves da Silveira, Otávio Augusto; Ono Fonseca, Jun Sérgio; Santos, In: Structural and Multidisciplinary Optimization, Vol. 51, 2015, p Analyzing the use of pins in safety bearings. / da Fonseca, Cesar A. L. L.; Weber, Hans I.; Fleischer, Philip F.; Santos, In: Journal of the Brazilian Society of Mechanical Sciences and Engineering, Vol. 37, No. 4, 2015, p Closed loop identification using a modified Hansen scheme : Paper. / Sekunda, André Krabdrup; Niemann, Hans Henrik; Poulsen, Niels Kjølstad; Santos, In: Journal of Physics: Conference Series, Vol. 659, , Dynamic Coefficients of a Tilting Pad With Active Lubrication: Comparison Between Theoretical and Experimental Results. / Cerda Varela, Alejandro Javier; Santos, In: Journal of Tribology, Vol. 137, No. 3, , Efficient solution of the non-linear Reynolds equation for compressible fluid using the finite element method. / Larsen, Jon Steffen; Santos, In: Journal of the Brazilian Society of Mechanical Sciences and Engineering, Vol. 37, No. 3, 2015, p Publication: Research - peer-review Journal article Annual report year: 2014 Experimental analyses of dynamical systems involving shape memory alloys. / Enemark, Søren; Savi, Marcelo A.; Santos, Ilmar F. In: Smart Structures and Systems, Vol. 15, No. 6, 2015, p Experimental and theoretical analysis of a rigid rotor supported by air foil bearings. / Larsen, Jon Steffen; Hansen, Asger J. T. ; Santos, In: Mechanics & Industry, Vol. 16, No. 1, 106, 2015.

6 Publication: Research - peer-review Journal article Annual report year: 2014 Experimental bifurcation analysis Continuation for noise-contaminated zero problems. / Schilder, Frank; Bureau, Emil; Santos, Ilmar Ferreira; Thomsen, Jon Juel; Starke, Jens. In: Journal of Sound and Vibration, Vol. 358, 2015, p Experimental Identification of Dynamic Coefficients of Tilting-Pad Bearings with Active Lubrication. / Salazar, Jorge Andrés González; Cerda Varela, Alejandro Javier; Santos, Paper presented at 11th International Conference on Vibrations in Rotating Machines, Magdeburg, Germany. Publication: Research - peer-review Paper Annual report year: 2015 Experimental Investigations of Decentralised Control Design for The Stabilisation of Rotor-Gas Bearings. / Theisen, Lukas Roy Svane; Galeazzi, Roberto; Niemann, Hans Henrik; Santos, Proceedings of the XVII International Symposium on Dynamic Problems of Mechanics Publication: Research - peer-review Article in proceedings Annual report year: 2015 Exploring integral controllers in actively-lubricated tilting-pad journal bearings. / Salazar, Jorge Andrés González; Santos, In: Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology, Vol. 229, No. 7, 2015, p Feedback-controlled lubrication for reducing the lateral vibration of flexible rotors supported by tilting-pad journal bearings. / Salazar, Jorge Andrés González; Santos, In: Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology, Vol. 229, No. 10, 2015, p Gas Bearing Control for Safe Operation in Critical Speed Regions - Experimental Verification : Paper. / Theisen, Lukas R. S.; Niemann, Hans H.; Galeazzi, Roberto; Santos, Ilmar F. In: Journal of Physics: Conference Series, Vol. 659, No. 1, , Publication: Research - peer-review Conference article Annual report year: 2015 Identifying parameters in active magnetic bearing system using LFT formulation and Youla factorization. / Lauridsen, Jonas; Sekunda, André Krabdrup; Santos, Ilmar; Niemann, Hans Henrik. Proceedings of 2015 IEEE Conference on Control Applications. IEEE, p Publication: Research - peer-review Article in proceedings Annual report year: 2015 Integration of Shape Memory Alloys into Low-Damped Rotor-Bearing Systems : Modelling, Uncertainties and Experimental Validation. / Enemark, Søren; Santos, Ilmar (Main supervisor) p. Publication: Research Ph.D. thesis Annual report year: 2016 Lateral Dynamics of Flexible Rotors Supported by Controllable Gas Bearings Theory & Experiment. / Pierart Vásquez, Fabián Gonzalo; Santos, Proceedings of the 11th International Conference on Vibrations in Rotating Machines Publication: Research - peer-review Article in proceedings Annual report year: 2015 Modelling and Identification for Control of Gas Bearings. / Theisen, Lukas Roy Svane; Niemann, Hans Henrik; Santos, Ilmar; Galeazzi, Roberto; Blanke, Mogens. In: Mechanical Systems and Signal Processing, Vol , 2015, p Multi-physics modeling of large ring motor for mining industry - Combining electromagnetism, fluid mechanics, mass and heat transfer in engineering design. / Andersen, Søren Bøgh; Santos, Ilmar F.; Fuerst, Axel.

7 In: Applied Mathematical Modelling, Vol. 39, No. 7, 2015, p Publication: Research - peer-review Journal article Annual report year: 2014 On the nonlinear steady state response of rigid rotors supported by air foil bearings - Theory and experiments. / Larsen, Jon Steffen; Santos, In: Journal of Sound and Vibration, Vol. 346, 2015, p On the Numerical Simulation of Nonlinear Transient Behavior of Compliant Air Foil Bearings. / Larsen, Jon Steffen; Nielsen, Bo Bjerregaard; Santos, Paper presented at 11th International Conference on Vibrations in Rotating Machines, Magdeburg, Germany. Publication: Research - peer-review Paper Annual report year: 2015 Shape memory alloys applied to improve rotor-bearing system dynamics - an experimental investigation. / Enemark, Søren; Santos, Ilmar; Savi, Marcelo A. Proceedings of the 17th International Symposium on Dynamic Problems of Mechanics. ed. / V. Steffen Jr.; D. A. Rade; W. M. Bessa Publication: Research - peer-review Article in proceedings Annual report year: 2015 Steady state characteristics of an adjustable hybrid gas bearing Computational fluid dynamics, modified Reynolds equation and experimental validation. / Pierart Vásquez, Fabián Gonzalo; Santos, In: Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology, Vol. 229, No. 7, 2015, p Vibration Control of a Flexible Rotor Using Shape Memory Alloy Wires. / Alves, Marco Túlio Santana; Enemark, Søren; Steffen Jr, Valdar; Santos, Proceedings of the 17th International Symposium on Dynamic Problems of Mechanics. ed. / V. Steffen Jr.; D. A. Rade; W. M. Bessa Publication: Research - peer-review Article in proceedings Annual report year: 2015 CONTINEX: A Toolbox for Continuation in Experiments. / Schilder, Frank; Bureau, Emil; Santos, Ilmar; Thomsen, Jon Juel ; Starke, Jens. Proceedings of the 8th European Nonlinear Dynamics Conference (ENOC 2014). Technische Universität Wien, Publication: Research - peer-review Article in proceedings Annual report year: 2014 Dynamic characteristics of polymer faced tilting pad journal bearings. / Simmons, Gregory F.; Cerda Varela, Alejandro Javier; Santos, Ilmar; Glavatskih, Sergei. In: Tribology International, Vol. 74, 2014, p Publication: Research - peer-review Journal article Annual report year: 2014 Dynamic interaction between rotor and axially-magnetized passive magnetic bearing considering magnetic eccentricity. / Enemark, Søren; Santos, Proceedings of the ASME 2014 International Mechanical Engineering Congress and Exposition. Vol. 4A American Society of Mechanical Engineers, IMECE Publication: Research - peer-review Article in proceedings Annual report year: 2015 Experimental bifurcation analysis of an impact oscillator Determining stability. / Bureau, Emil; Schilder, Frank; Elmegård, Michael; Santos, Ilmar; Thomsen, Jon Juel; Starke, Jens. In: Journal of Sound and Vibration, Vol. 333, No. 21, 2014, p Publication: Research - peer-review Journal article Annual report year: 2014 Experimental Bifurcation Analysis Using Control-Based Continuation. / Bureau, Emil; Santos, Ilmar (Main supervisor); Thomsen, Jon Juel (Supervisor); Starke, Jens. DTU Mechanical Engineering, p. (DCAMM Special Report; No. S163). Publication: Research Ph.D. thesis Annual report year: 2014

8 Experimental Grey Box Model Identification of an Active Gas Bearing. / Theisen, Lukas Roy Svane; Pierart Vásquez, Fabián Gonzalo; Niemann, Hans Henrik; Santos, Ilmar; Blanke, Mogens. Vibration Engineering and Technology of Machinery: Proceedings of VETOMAC X ed. / Jyoti K. Sinha. Springer, p (Mechanisms and Machine Science, Vol. 23). Publication: Research - peer-review Article in proceedings Annual report year: 2014 Experiments in nonlinear dynamics using control-based continuation: Tracking stable and unstable response curves. / Bureau, Emil; Schilder, Frank; Santos, Ilmar; Thomsen, Jon Juel; Starke, Jens. Proceedings of the 8th European Nonlinear Dynamics Conference (ENOC 2014). Technische Universität Wien, Publication: Research - peer-review Article in proceedings Annual report year: 2014 Feedback-Controlled Lubrication for Reducing the Lateral Vibration of Flexible Rotors supported by Tilting-Pad Journal Bearings. / Salazar, Jorge Andrés González; Santos, Proceedings of 16th Nordic Symposium on Tribology - NORDTRIB Danish Technological Institute, Publication: Research - peer-review Article in proceedings Annual report year: 2014 Nonlinear Analysis of Rotors Supported by Air Foil Journal Bearings Theory and Experiments. / Larsen, Jon Steffen; Santos, Ilmar (Main supervisor); Pløger, Frans (Supervisor). DTU Mechanical Engineering, p. (DCAMM Special Report; No. S177). Publication: Research Ph.D. thesis Annual report year: 2015 Nonlinear dynamics of a pseudoelastic shape memory alloy system - theory and experiment. / Enemark, Søren; A Savi, M. ; Santos, In: Smart Materials and Structures, Vol. 23, No. 8, , Publication: Research - peer-review Journal article Annual report year: 2014 Numerical and experimental investigation of bump foil mechanical behaviour. / Larsen, Jon Steffen; Cerda Varela, Alejandro Javier; Santos, In: Tribology International, Vol. 74, 2014, p Publication: Research - peer-review Journal article Annual report year: 2014 Tilting-Pad Journal Bearings with Active Lubrication Applied as Calibrated Shakers: Theory and Experiment. / Cerda Varela, Alejandro Javier; Santos, In: Journal of Vibration and Acoustics, Vol. 136, No. 6, , Publication: Research - peer-review Journal article Annual report year: 2014 Uncertainty analysis of a one-dimensional constitutive model for shape memory alloy thermomechanical description. / Oliveira, Sergio A.; Savi, Marcelo A.; Santos, Ilmar F. In: International Journal of Applied Mechanics, Vol. 6, No. 6, , Publication: Research - peer-review Journal article Annual report year: 2014 Using Data Mining Approaches for Force Prediction of a Dynamically Loaded Flexible Structure. / Schlechtingen, Meik; Achiche, Sofiane; Lourenco Costa, Tiago; Santos, Proceedings of the ASME th Biennial Conference on Engineering Systems Design and Analysis (ESDA 2014). American Society of Mechanical Engineers, ESDA Publication: Research - peer-review Article in proceedings Annual report year: 2015 Wind turbine condition monitoring based on SCADA data using normal behavior models : Part 2: Application examples. / Schlechtingen, Meik; Santos, In: Applied Soft Computing, Vol. 14, 2014, p Publication: Research - peer-review Journal article Annual report year: 2014 Actively lubricated bearings applied as calibrated shakers to aid parameter identification in rotordynamics. / Santos, Ilmar; Cerda Varela, Alejandro Javier. Proceedings of the ASME Turbo Expo 2013: Turbine Technical Conference and Exposition. Vol. 7B American Society of Mechanical Engineers, GT

9 Publication: Research - peer-review Article in proceedings Annual report year: 2013 Adjustable ETHD lubrication applied to the improvement of dynamic performance of flexible rotors supported by active TPJB. / Salazar, Jorge Andrés González; Cerda Varela, Alejandro Javier; Santos, 12th EDF - Pprime Workshop: Solutions for performance improvement and friction reduction of journal and thrust bearings Publication: Research - peer-review Article in proceedings Annual report year: 2013 A global condition monitoring system for wind turbines. / Schlechtingen, Meik; Santos, Ilmar (Main supervisor). DTU Mechanical Engineering, p. (DCAMM Special Report; No. S150). Publication: Research Ph.D. thesis Annual report year: 2013 Compliant Foil Journal Bearings - Investigation of Dynamic Properties. / Larsen, Jon Steffen; Santos, Paper presented at SIRM 2013, Berlin, Germany. Publication: Research - peer-review Paper Annual report year: 2013 Dynamics and stability of rigid rotors levitated by passive cylinder-magnet bearings and driven/supported axially by pointwise contact clutch. / Andersen, Søren Bøgh; Enemark, Søren; Santos, In: Journal of Sound and Vibration, Vol. 332, No. 25, 2013, p Publication: Research - peer-review Journal article Annual report year: 2013 Experimental bifurcation analysis of an impact oscillator - Tuning a non-invasive control scheme. / Bureau, Emil; Schilder, Frank; Santos, Ilmar; Thomsen, Jon Juel; Starke, Jens. In: Journal of Sound and Vibration, Vol. 332, No. 22, 2013, p Publication: Research - peer-review Journal article Annual report year: 2013 Experimental quantification of contact forces with impact, friction and uncertainty analysis. / Lahriri, Said; Santos, In: Tribology International, Vol. 66, 2013, p Publication: Research - peer-review Journal article Annual report year: 2013 Experimental quantification of dynamic forces and shaft motion in two different types of backup bearings under several contact conditions. / Lahriri, Said; Santos, In: Mechanical Systems and Signal Processing, Vol. 40, No. 1, 2013, p Publication: Research - peer-review Journal article Annual report year: 2013 Improvement of Dynamic Performance of Hybrid Gas Bearings via Adjustable Lubrication. / Pierart Vásquez, Fabián Gonzalo; Santos, 12th EDF - Pprime Workshop: Solutions for performance improvement and friction reduction of journal and thrust bearings Publication: Research - peer-review Article in proceedings Annual report year: 2013 Mechatronics Applied to Fluid Film Bearings: Towards More Efficient Machinery. / Cerda Varela, Alejandro Javier; Santos, Ilmar (Main supervisor). Kgs. Lynby : Technical University of Denmark (DTU), p. Publication: Research Ph.D. thesis Annual report year: 2013 Steady state characteristics of a tilting pad journal bearing with controllable lubrication: Comparison between theoretical and experimental results. / Cerda Varela, Alejandro Javier; Nielsen, Bo Bjerregaard; Santos, In: Tribology International, Vol. 58, No. 1, 2013, p Publication: Research - peer-review Journal article Annual report year: 2013 Theoretical modelling, analysis and validation of the shaft motion and dynamic forces during rotor stator contact. / Lahriri, Said; Santos, In: Journal of Sound and Vibration, Vol. 332, No. 24, 2013, p Publication: Research - peer-review Journal article Annual report year: 2013

10 Using Data-Mining Approaches for Wind Turbine Power Curve Monitoring: A Comparative Study. / Schlechtingen, Meik; Santos, Ilmar; Achiche, Sofiane. In: I E E E Transactions on Sustainable Energy, Vol. 4, No. 3, 2013, p Publication: Research - peer-review Journal article Annual report year: 2014 Wind turbine condition monitoring based on SCADA data using normal behavior models : Part 1: System description. / Schlechtingen, Meik; Santos, Ilmar; Achiche, Sofiane. In: Applied Soft Computing, Vol. 13, 2013, p Publication: Research - peer-review Journal article Annual report year: 2013 Condition monitoring with ordinary wind turbine SCADA data A neuro-fuzzy approach. / Schlechtingen, Meik; Santos, Paper presented at Offshore 2011, Amsterdam, Netherlands. Publication: Research Paper Annual report year: 2012 Condition monitoring with wind turbine SCADA data using Neuro-Fuzzy normal behavior models. / Schlechtingen, Meik; Santos, Proceedings of ASME Turbo Expo Vol. 6 American Society of Mechanical Engineers, p Publication: Research - peer-review Article in proceedings Annual report year: 2012 Controllable Lubrication for Main Engine Bearings Using Mechanical and Piezoelectric Actuators. / Estupinan, Edgar; Santos, In: I E E E - A S M E Transactions on Mechatronics, Vol. 17, No. 2, 2012, p Publication: Research - peer-review Journal article Annual report year: 2012 Design and Optimization of Gearless Drives using Multi-Physics Approach. / Andersen, Søren Bøgh; Santos, Ilmar (Main supervisor). Kgs. Lyngby : Technical University of Denmark (DTU), p. Publication: Research Ph.D. thesis Annual report year: 2013 Evolution strategies and multi-objective optimization of permanent magnet motor. / Andersen, Søren Bøgh; Santos, In: Applied Soft Computing, Vol. 12, No. 2, 2012, p Publication: Research - peer-review Journal article Annual report year: 2012 Experimental Bifurcation Analysis By Control-based Continuation - Determining Stability. / Bureau, Emil; Santos, Ilmar; Thomsen, Jon Juel; Schilder, Frank; Starke, Jens. Proceedings of the ASME 2012 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference. American Society of Mechanical Engineers, p. DETC Publication: Research - peer-review Article in proceedings Annual report year: 2012 Experimental investigations of active air bearings. / Santos, Ilmar; Morosi, Stefano. Proceedings of ASME Turbo Expo Vol. 7 Parts A and B. ed. American Society of Mechanical Engineers, p Publication: Research - peer-review Article in proceedings Annual report year: 2013 Investigation of Model Simplification and Its Influence on the Accuracy in FEM Magnetic Calculations of Gearless Drives. / Andersen, Søren Bøgh; Santos, Ilmar F.; Fuerst, Axel. In: I E E E Transactions on Magnetics, Vol. 48, No. 7, 2012, p Publication: Research - peer-review Journal article Annual report year: 2012 Modeling of dynamically loaded hydrodynamic bearings at low Sommerfeld numbers. / Thomsen, Kim; Klit, Peder (Supervisor); Vølund, Anders (Supervisor); Santos, Ilmar (Supervisor). Kgs.Lyngby : DTU Mechanical Engineering, p. (DCAMM Special Report; No. S144). Publication: Research Ph.D. thesis Annual report year: 2012

11 On the nonlinear dynamics of two types of backup bearings - Theoretical and experimental aspects. / Lahriri, Said; Santos, Ilmar F.; Weber, Hans I.; Hartmann, Henning. In: Journal of Engineering for Gas Turbines and Power, Vol. 134, No. 11, 2012, p. Paper Publication: Research - peer-review Journal article Annual report year: 2012 On the nonlinear dynamics of two types of backup bearings - Theoretical and experimental aspects. / Lahriri, Said; Santos, Ilmar; Hartmann, Henning; Weber, Hans I. Proceedings of ASME Turbo Expo Vol. 7 Parts A and B. ed. American Society of Mechanical Engineers, p Publication: Research - peer-review Article in proceedings Annual report year: 2013 On the Rotor to Stator Contact Dynamics with Impacts and Friction - Theoretical and Experimental Study. / Lahriri, Said; Santos, Ilmar (Main supervisor); Hartmann, Henning (Supervisor). Kgs. Lyngby : Technical University of Denmark (DTU), p. Publication: Research Ph.D. thesis Annual report year: 2012 On the simplifications for the thermal modeling of tilting-pad journal bearings under thermoelastohydrodynamic regime. / Cerda Varela, Alejandro Javier; Fillon, Michel; Santos, Proceedings of ASME Turbo Expo Vol. 7 Parts A and B. ed. American Society of Mechanical Engineers, p Publication: Research - peer-review Article in proceedings Annual report year: 2012 Performance Improvement of tilting-pad journal bearings by means of controllable lubrication. / Cerda, Alejandro; Santos, In: Mechanics & Industry, Vol. 13, No. 1, 2012, p Publication: Research - peer-review Journal article Annual report year: 2012 Radial oil injection applied to main engine bearings: evaluation of injection control rules. / Estupiñan, EA; Santos, In: Journal of Vibration and Control, Vol. 18, No. 5, 2012, p Publication: Research - peer-review Journal article Annual report year: 2012 Rotor stator contact dynamics using a non-ideal drive : Theoretical and experimental aspects. / Lahriri, Said; Weber, H.I.Hans I.; Santos, I.F.Ilmar F.; Hartmann, Henning. In: Journal of Sound and Vibration, Vol. 331, No. 20, 2012, p Publication: Research - peer-review Journal article Annual report year: 2012 Stability Analysis of an Industrial Gas Compressor Supported by Tilting-Pad Bearings Under Different Lubrication Regimes. / Cerda, Alejandro; Santos, In: Journal of Engineering for Gas Turbines and Power, Vol. 134, No. 2, 2012, p Publication: Research - peer-review Journal article Annual report year: 2012 Theoretical and Experimental Investigation of Force Estimation Errors Using Active Magnetic Bearings with Embedded Hall Sensors. / Voigt, Andreas Jauernik; Santos, Proceedings of ASME Turbo Expo Vol. 7, Parts A and B American Society of Mechanical Engineers, p Publication: Research - peer-review Article in proceedings Annual report year: 2012 Shallow Water Tuned Liquid Dampers : Modeling, simulation and experiments. / Krabbenhøft, Jørgen; Georgakis, Christos T. (Supervisor); Santos, Ilmar (Supervisor); Poulsen, Peter Noe (Supervisor). Kgs. Lyngby, Denmark : Technical University of Denmark (DTU), Publication: Research Ph.D. thesis Annual report year: 2011 Active lubrication applied to radial gas journal bearings. Part 1: Modeling. / Morosi, Stefano; Santos, In: Tribology International, Vol. 44, No. 12, 2011, p Publication: Research - peer-review Journal article Annual report year: 2011

12 Comparative analysis of neural network and regression based condition monitoring approaches for wind turbine fault detection. / Schlechtingen, Meik; Santos, In: Mechanical Systems and Signal Processing, Vol. 25, No. 5, 2011, p Publication: Research - peer-review Journal article Annual report year: 2011 Experimental bifurcation analysis for a driven nonlinear flexible pendulum using control-based continuation. / Bureau, Emil ; Schilder, Frank; Santos, Ilmar; Thomsen, Jon Juel; Starke, Jens. 7th European Nonlinear Dynamics Conference Publication: Research - peer-review Article in proceedings Annual report year: 2011 Experimental bifurcation by using control-based continuation. / Bureau, Emil (Author); Santos, Ilmar (Author); Thomsen, Jon Juel (Author); Starke, Jens (Author); Schilder, Frank (Author); Elmegård, Michael (Author) DCAMM 13th internal Symposium, Vejle, 01/01/2011. Publication: Research Sound/Visual production (digital) Annual report year: 2011 From Hybrid to Actively-Controlled Gas Lubricated Bearings Theory and Experiment. / Morosi, Stefano; Santos, Ilmar (Main supervisor). DTU Mechanical Engineering, p. (DCAMM Special Report; No. S137). Publication: Research Ph.D. thesis Annual report year: 2011 Guiding Simulations and Experiments using Continuation. / Bureau, Emil (Author); Schilder, Frank (Author); Avrutin, Viktor (Author); Starke, Jens (Author); Santos, Ilmar (Author); Thomsen, Jon Juel (Author) School and Conference on Computational Methods in Dynamics, Trieste, Italy, 20/06/2011. Publication: Research Sound/Visual production (digital) Annual report year: 2011 Nonlinear Study of Industrial Arc Spring Dampers. / Lahriri, Said (Invited author); Santos, Ilmar (Invited author); Hartmann, Henning (Invited author). Proceedings of the 14. International Symposium on Dynamic Problems of Mechanics Publication: Research Article in proceedings Annual report year: 2011 On the future of controllable fluid film bearings. / Santos, In: Mecanique et Industries, Vol. 12, No. 4, 2011, p Publication: Research - peer-review Journal article Annual report year: 2012 On The Modelling Of Hybrid Aerostatic - Gas Journal Bearings. / Morosi, Stefano (Invited author); Santos, Ilmar (Invited author). In: Proceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology, Vol. 225, No. 7, 2011, p Publication: Research - peer-review Conference article Annual report year: 2011 On the nonlinear design of industrial arc spring dampers. / Lahriri, Said (Invited author); Santos, Ilmar (Invited author); Hartmann, Henning (Invited author). SIRM Publication: Research - peer-review Article in proceedings Annual report year: 2011 Static, Dynamic, and Thermal Properties of Compressible Fluid Film Journal Bearings. / Paulsen, Bo Terp; Morosi, Stefano; Santos, In: Tribology Transactions, Vol. 54, No. 2, 2011, p Publication: Research - peer-review Journal article Annual report year: 2011 Trends in Controllable Oil Film Bearings. / Santos, Ilmar (Invited author). IUTAM Symposium on Emerging Trends in Rotordynamics. ed. / K. Gupta. Springer, p (I U T A M Bookseries; No. 25). Publication: Research - peer-review Article in proceedings Annual report year: 2009

13 Dynamic Modeling of Wind Turbine Gearboxes and Experimental Validation. / Pedersen, Rune; Santos, Ilmar (Supervisor). Kgs. Lyngby, Denmark : Technical University of Denmark (DTU), p. (DCAMM Special Repport; No. S113). Publication: Research Ph.D. thesis Annual report year: 2010 Advantages and Drawbacks of Applying Periodic Time-Variant Modal Analysis to Spur Gear Dynamics. / Pedersen, Rune; Santos, Ilmar; Hede, Ivan Arthur. In: Mechanical Systems and Signal Processing, Vol. 24, No. 5, 2010, p Publication: Research - peer-review Journal article Annual report year: 2010 Controllable Elastohydrodynamics With Examples. / Santos, Ilmar; Haugaard, Martin Asger Abstract from Society of Tribologists and Lubrication Engineers : Annual Meeting & Exhibition, Las Vegas, United States. Publication: Research - peer-review Conference abstract for conference Annual report year: 2010 Elastohydrodynamics Applied to Active Tilting-Pad Journal Bearings. / Haugaard, Martin Asger; Santos, In: Journal of Tribology, Vol. 132, No. 2, 2010, p Publication: Research - peer-review Journal article Annual report year: 2010 Fast Solution of Fluid-Structure Interaction Problem in the Frequency Domain With an Application. / Haugaard, Martin Asger; Santos, PACAM XI Publication: Research - peer-review Article in proceedings Annual report year: 2010 Mechatronics Applied to Machine Elements with Focus on Active Control of Bearing, Shaft and Blade Dynamics. / Santos, DTU Mechanical Engineering, p. Publication: Research Doctoral thesis Annual report year: 2010 Multi-orifice active tilting-pad journal bearings Harnessing of synergetic coupling effects. / Haugaard, Martin Asger; Santos, In: Tribology International, Vol. 43, 2010, p Publication: Research - peer-review Journal article Annual report year: 2010 On the future of controllable fluid film bearings. / Santos, Proceedings of the 9th EDF/Pprime (LMS) Poitiers Workshop: Improvement of Bearing Performance and Evaluation of Adverse Conditions Publication: Research - peer-review Article in proceedings Annual report year: 2010 On The Modeling Of Hybrid Aerostatic - Gas Journal Bearings. / Morosi, Stefano (Invited author); Santos, Ilmar (Invited author) STLE Annual Meeting & Exhibition. Vol. Track: Fluid film bearings Publication: Research - peer-review Article in proceedings Annual report year: 2010 On The Modeling Of Hybrid Aerostatic - Gas Journal Bearings. / Morosi, Stefano (Invited author); Santos, Ilmar (Invited author). Proceedings of NORDTRIB Publication: Research Article in proceedings Annual report year: 2010 On the stability analysis of flexible rotors supported by Hybrid Aerostatic - Gas Journal Bearings. / Morosi, Stefano; Santos, Abstract from International Joint Tribology Conference, San Francisco, USA,. Publication: Research - peer-review Conference abstract for conference Annual report year: 2010

14 Stability Analysis of Flexible Rotors Supported by Hybrid Permanent Magnet - Gas Bearings. / Morosi, Stefano; Santos, PACAM XI - 11th Pan-American Congress of Applied Mechanics Publication: Research - peer-review Article in proceedings Annual report year: 2010 Stability of multi orifice active tilting-pad journal bearings. / Haugaard, Asger M.; Santos, In: Tribology International, Vol. 43, No. 9, 2010, p Publication: Research - peer-review Journal article Annual report year: 2010 Three Types of Active Lubrication Systems for the Main Bearings of Reciprocating Machines. / Santos, Ilmar; Pulido, E. E STLE Annual Mweeting & Exhibition: Society of Tribologists and Lubrication Engineers Publication: Research - peer-review Conference abstract in proceedings Annual report year: 2010 Active lubrication applied to internal combustion engines - evaluation of control strategies. / Estupinan, Edgar Alberto; Santos, Proceedings of The Sixtheenth International Congress on Sound and Vibration Publication: Research - peer-review Article in proceedings Annual report year: 2009 Active lubrication strategies applied to dynamically loaded fluid film bearings. / Estupinan, Edgar Alberto; Santos, Proceedngs of the World Tribology Conference Publication: Research - peer-review Article in proceedings Annual report year: 2009 Application of Active Lubrication Techniques to Different Types of Journal Bearings. / Santos, SIRM VIII International Conference on Vibrations in Rotating Machines. Vienna : Technical University of Vienna, p Publication: Research - peer-review Article in proceedings Annual report year: 2009 Feasibility of Applying Active Lubrication to Dynamically Loaded Fluid Film Bearings. / Estupinan, Edgar Alberto; Santos, Proceedings of the 64th STLE Annual Meeting and Exhibition Publication: Research - peer-review Article in proceedings Annual report year: 2009 Feasibility of Applying Controllable Lubrication Techniques to Reciprocating Machines. / Pulido, Edgar Estupinan; Santos, Ilmar (Supervisor). Kgs. Lyngby, Denmark : Technical University of Denmark (DTU), p. (DCAMM Special Repport; No. S111). Publication: Research Ph.D. thesis Annual report year: 2009 Feasibility of Applying Controllable Lubrication to Dynamically Loaded Journal Bearings. / Estupinan, Edgar Alberto; Santos, Proceedings of the XIII International Symposium on Dynamic Problems of Mechanics Publication: Research - peer-review Article in proceedings Annual report year: 2009 Linking rigid multibody systems via controllable thin fluid films. / Estupinan, Edgar Alberto; Santos, In: Tribology International, Vol. 42, No. 10, 2009, p Publication: Research - peer-review Journal article Annual report year: 2009 Mechatronics Applied to Elastohydrodynamics. / Santos, Ilmar; Haugaard, Martin Asger. STLE Annual Meeting and Exhibition, STLE (Society of Tribologists and Lubrication Engineers) Publication: Research - peer-review Article in proceedings Annual report year: 2009 Modeling of Hybrid Permanent Magnetic-Gas Bearings. / Morosi, Stefano; Santos, COBEM th International Congress of Mechanical Engineering, ABCM, Publication: Research - peer-review Article in proceedings Annual report year: 2009

15 Modelling Hermetic Compressors Using Different Constraint Equations to Accommodate Multibody Dynamics and Hydrodynamic Lubrication. / Estupinan, Edgar Alberto; Santos, In: Journal of the Brazilian Society of Mechanical Sciences and Engineering, Vol. 31, No. 1, 2009, p Publication: Research - peer-review Journal article Annual report year: 2009 On The Experimental Identification of Active Lubricated Bearings Parameters. / Santos, STLE Annual Meeting and Exhibition, STLE - Society of Tribologists and Lubrication Engineers. Orlando, USA : STLE - Society of Tribologists and Lubrication Engineers, p Publication: Research - peer-review Article in proceedings Annual report year: 2009 Schemes for applying active lubrication to main engine bearings. / Estupinan, Edgar Alberto; Santos, Proceedings of the 11th Pan-American Congress of Applied Mechanics Publication: Research - peer-review Article in proceedings Annual report year: 2010 Control system design for flexible rotors supported by actively lubricated bearings. / Nicoletti, Rodrigo; Santos, In: Journal of Vibration and Control, Vol. 14, No. 3, 2008, p Publication: Research - peer-review Journal article Annual report year: 2008 Feasibility of Applying Controllable Lubrication to the Main Bearings of Reciprocating Engines. / Estupinan, Edgar Alberto; Santos, International Conference on Noise and Vibration Engineering p Publication: Research - peer-review Article in proceedings Annual report year: 2008 Flexibility Effects in Tilting-Pad Journal Bearings with Controllable Radial Oil Injection. / Haugaard, Martin Asger; Santos, NORDTRIB 2008: 13. Nordic Symposium in Tribology p. NT Publication: Research - peer-review Article in proceedings Annual report year: 2008 Flexibility Effects in Tilting-Pad Journal Bearings with Radial Oil Injection. / Haugaard, Martin Asger; Santos, EURODYN 2008: 7. European Conference on Structural Dynamics. European Association for Structural Dynamics, p Publication: Research - peer-review Article in proceedings Annual report year: 2008 Linking Rigid and Flexible Multibody Systems via Thin Fluid Films Actively Controlled. / Estupinan, Edgar Alberto; Santos, STLE/ASME International Joint Tribology Conference. American Society of Mechanical Engineers, p. IJTC Publication: Research - peer-review Article in proceedings Annual report year: 2008 Linking Rigid Multibody Systems Via Controllable Thin Fluid Films. / Santos, Ilmar; Estupinan, Edgar Alberto. NORDTRIB 2008: 13. Nordic Symposium in Tribology p. NT Publication: Research - peer-review Article in proceedings Annual report year: 2008 Modeling of Flexible Tilting Pad Journal Bearings with Radial Oil Injection. / Haugaard, Martin Asger; Santos, STLE/ASME International Joint Tribology Conference. American Society of Mechanical Engineers, p. IJTC Publication: Research - peer-review Article in proceedings Annual report year: 2008 Reducing friction in tilting-pad bearings by the use of enclosed recesses. / Heinrichson, Niels; Santos, In: Journal of Tribology, Vol. 130, No. 1, Publication: Research - peer-review Journal article Annual report year: 2008 On the Design of Tilting-Pad Thrust Bearings. / Heinrichson, Niels; Santos, Ilmar (Supervisor) p. Publication: Research Ph.D. thesis Annual report year: 2007