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Fischer, Jan-Steffan and Fasoulas, Stefanos and Bergmann, Nathalie and Ott, Antoinette and Pinto, Vera and Wilken, Jashcha and Udriot, Mathieu and Schulz, Leonard and Maddock, Christie (2024) A pathway for closing the knowledge gaps for a comprehensive life cycle assessment and ecodesign of space transportation systems : results of the 3rd Workshop on Life Cycle Assessment of Space Transportation Systems. University of Stuttgart.

Parsonage, Ben and Maddock, Christie (2024) Solving multi-objective optimal control problems using a multiresolution approach. Journal of Guidance, Control, and Dynamics. ISSN 1533-3884

Maddock, Christie and Parsonage, Ben (2024) Multi-objective design optimisation and analysis of a crewed Earth-Mars transportation system using nuclear thermal propulsion. In: 75th International Astronautical Congress, 2024-10-14 - 2024-10-18, MICO Convention Centre.

Al Asmar, Yolla and Belgiu, Mariana and Vargas Maretto, Raian and Ronzhin, Stanislav and Li, Luong Hanh and Budd Thiemann, Heidi and Dudley, Joseph and Ignjatovic, Danijela and Moser, Jade and Brempou, Christina-Soultana and Panagiotis, Partsinevelos and Petrakis, George and Fiore, Grazia Maria and Maddock, Christie and Bournou, Danai and Pavone, Rosario and Balenciaga, Intza and Kolehmainen, Mari and Kerkezian, Silva and Pantelaki, Irene (2024) The role of first degrees in encouraging students to enter the space sector : analysis by the ASTRAIOS project. In: 75th International Astronautical Congress, 2024-10-14 - 2024-10-18, MICO Convention Centre.

Parsonage, Ben and Maddock, Christie; (2024) Biased dyadic crossover for variable-length multi-objective optimal control problems. In: 2024 IEEE Congress on Evolutionary Computation (CEC). IEEE, JPN. ISBN 9798350308365

Kajak, Karl Martin and Maddock, Christie and Frei, Heike and Schwenk, Kurt (2023) Domain randomisation and CNN-based keypoint-regressing pose initialisation for relative navigation with uncooperative finite-symmetric spacecraft targets using monocular camera images. Advances in Space Research, 72 (7). pp. 2824-2844. ISSN 0273-1177

Wilson, Andrew R. and Vasile, Massimiliano and Maddock, Christie and Baker, Keith (2023) Implementing life cycle sustainability assessment for improved space mission design. Integrated Environmental Assessment and Management, 19 (4). pp. 1002-1022. ISSN 1551-3777

Parsonage, Ben and Maddock, Christie (2023) A multi-fidelity model management framework for multi-objective aerospace design optimisation. Frontiers in Aerospace Engineering, 2. 1046177.

Peddakotla, Sai Abhishek and Morgado, Fábio and Thillaithevan, Dilaksan and O'Driscoll, Danielle and Santer, Matthew and Maddock, Christie and Vasile, Massimiliano and Fossati, Marco (2022) Multi-fidelity and multi-disciplinary approach for the accurate simulation of atmospheric re-entry. In: 73rd International Astronautical Congress 2022, 2022-09-18 - 2022-09-22.

Wilson, Andrew Ross and Vasile, Massimiliano and Maddock, Christie A. and Baker, Keith J. (2022) Ecospheric life cycle impacts of annual global space activities. Science of the Total Environment, 834. 155305. ISSN 1879-1026

Ricciardi, Lorenzo Angelo and Maddock, Christie and Vasile, Massimiliano; Greiner, David and Gaspar-Cunha, Antonio and Hernández-Sosa, Daniel and Minisci, Edmondo and Zamuda, Aleš, eds. (2022) Multi-objective optimisation under uncertainty with unscented temporal finite elements. In: Evolutionary Algorithms in Engineering Design Optimization. MDPI Multidisciplinary Digital Publishing Institute, Basel, pp. 187-208. ISBN 9783036527154

Ricciardi, Lorenzo A. and Maddock, Christie Alisa and Vasile, Massimiliano (2021) Multi-objective optimisation under uncertainty with unscented temporal finite elements. Mathematics, 9 (23). 3010.

Maddock, Christie and Parsonage, Ben and Ricciardi, Lorenzo Angelo and Vasile, Massimiliano and Cohen, Orr (2021) Design optimisation and analysis of very high power transportation system to Mars. In: 72nd International Astronautical Congress, 2021-10-25 - 2021-10-29, Dubai World Trade Centre.

Kajak, Karl Martin and Maddock, Christie and Frei, Heike and Schwenk, Kurt; (2021) Segmentation-driven spacecraft pose estimation for vision-based relative navigation in space. In: IAF Astrodynamics Symposium 2021. Proceedings of the International Astronautical Congress, IAC . International Astronautical Federation (IAF), ARE. ISBN 9781713843078

Essex, Jane and Wellisch, Gaston and Galbraith, Allison and Egea Alvarez, Agusti and Cunningham, Margaret Rose and Giovelli, Noemi and Ivaturi, Aruna and Li, Rui and Maddock, Christie and Somorin, Tosin and Yue, Hong and Hendry, Pauline and Hendry, Martyn and Essex, Will and Caccavale, Elio and Johnson, Michael Pierre (2021) Sustainable Impact by Design. University of Strathclyde, Glasgow.

Parsonage, Ben and Maddock, Christie; (2021) Multi-stage multi-fidelity information correction for artificial neural network based meta-modelling. In: 2020 IEEE Symposium Series on Computational Intelligence. IEEE, AUS, pp. 950-957. ISBN 978-1-7281-2547-3

Ricciardi, Lorenzo and Maddock, Christie and Vasile, Massimiliano; (2020) Robust trajectory optimisation of a TSTO spaceplane using uncertainty-based atmospheric models. In: 23rd AIAA International Space Planes and Hypersonic Systems and Technologies Conference. American Institute of Aeronautics and Astronautics Inc, AIAA, Reston, VA.. ISBN 9781624106002

Maddock, Christie and Ricciardi, Lorenzo Angelo and Toso, Federico and Vasile, Massimiliano (2019) Multidisciplinary design analysis of a semi-reusable two-stage-to-orbit small payload launch system. In: International Astronautical Congress 2019, 2019-10-21 - 2019-10-25.

Stindt, Tristan and Merrifield, Jim and Fossati, Marco and Ricciardi, Lorenzo Angelo and Maddock, Christie Alisa and West, Michael and Kontis, Kostantinos and Farkin, Bernard and McIntyre, Stuart (2019) Aerodynamic database development for a future reusable space launch vehicle, the Orbital 500R. In: International Conference on Flight Vehicles, Aerothermodynamics and Reentry Missions & Engineering, 2019-09-30 - 2019-10-03, Monopoli.

Ricciardi, Lorenzo A. and Maddock, Christie Alisa and Vasile, Massimiliano and Stindt, Tristan and Merrifield, Jim and Fossati, Marco and West, Michael and Kontis, Konstantinos and Farkin, Bernard and McIntyre, Stuart (2019) Robust multi-objective optimisation of a descent guidance strategy for a TSTO spaceplane. In: International Conference on Flight vehicles, Aerothermodynamics and Re-entry Missions and Engineering, 2019-09-30 - 2019-10-03, Torre Cintola Nature Sea Resort.

Ricciardi, Lorenzo A. and Maddock, Christie Alisa and Vasile, Massimiliano (2019) Direct solution of multi-objective optimal control problems applied to spaceplane mission design. Journal of Guidance, Control and Dynamics, 42 (1). pp. 30-46. ISSN 1533-3884

Maddock, Christie Alisa and Ricciardi, Lorenzo and West, Michael and West, Joanne and Kontis, Konstantinos and Rengarajan, Sriram and Evans, David and Milne, Andy and McIntyre, Stuart (2018) Conceptual design analysis for a two-stage-to-orbit semi-reusable launch system for small satellites. Acta Astronautica, 152. pp. 782-792. ISSN 0094-5765

Wilson, Andrew Ross and Vasile, Massimiliano and Maddock, Christie and Baker, Keith J. (2018) The Strathclyde space systems database : a new life cycle sustainability assessment tool for the design of next generation green space systems. In: 8th International Systems & Concurrent Engineering for Space Applications Conference, 2018-09-26 - 2018-09-28, University of Strathclyde.

Ricciardi, Lorenzo A. and Maddock, Christie Alisa and Vasile, Massimiliano (2018) Multi-objective optimal control of re-entry and abort scenarios. In: AIAA SciTech 2018, 2018-01-08 - 2018-01-12, Gaylord Palms.

Maddock, Christie and Toso, Federico and West, Michael and West, Joanne and Kontis, Kostantinos and Rengarajan, Sriram and Evans, David and Milne, Andy and McIntyre, Stuart; (2017) Conceptual design analysis for a two-stage-to-orbit semi-reusable launch system for small satellites. In: 68th Proceedings of the International Astronautical Congress. International Astronautical Federation (IAF), AUS.

Toso, Federico and Maddock, Christie; (2017) Return and abort trajectory optimisation for reusable launch vehicles. In: Proceedings of the 21st AIAA International Space Planes and Hypersonic Systems and Technologies Conference. International Space Planes and Hypersonic Systems and Technologies Conferences . American Institute of Aeronautics and Astronautics Inc, AIAA, CHN. ISBN 9781624104633

Maddock, Christie Alisa and Toso, Federico and Ricciardi, Lorenzo and Mogavero, Alessandro and Lo, Kin Hing and Rengarajan, Sriram and Kontis, Kostantinos and Milne, Andy and Merrifield, Jim and Evans, David and West, Michael and McIntyre, Stuart; (2017) Vehicle and mission design of a future small payload launcher. In: 21st AIAA International Space Planes and Hypersonic Systems and Technologies Conference. International Space Planes and Hypersonic Systems and Technologies Conferences . American Institute of Aeronautics and Astronautics Inc, AIAA, CHN. ISBN 9781624104633

Toso, Federico and Maddock, Christie (2017) Initial guess generation strategies for spaceplane trajectory optimisation. Transactions of the Japan Society for Aeronautical and Space Sciences. ISSN 0549-3811 (In Press)

Maddock, Christie Alisa and Minisci, Edmondo; (2016) Spaceplane trajectory optimisation with evolutionary-based initialisation. In: 2016 IEEE Symposium Series on Computational Intelligence (SSCI). IEEE, GRC. ISBN 9781509042401

Ricciardi, Lorenzo A. and Vasile, Massimiliano and Maddock, Christie; (2016) Global solution of multi-objective optimal control problems with multi agent collaborative search and direct finite elements transcription. In: 2016 IEEE Congress on Evolutionary Computation, (CEC). IEEE, CAN, pp. 869-876. ISBN 9781509006236

McIntyre, Stuart and Fawcett, Travis and Dickinson, Thomas and Maddock, Christie Alisa and Mogavero, Alessandro and Ricciardi, Lorenzo and Toso, Federico and West, Michael and Kontis, Kostantinos and Lo, Kin Hing and Rengarajan, Sriram and Evans, David and Milne, Andy and Feast, Simon (2016) How to launch small payloads? Evaluation of current and future small payload launch systems. In: 14th Reinventing Space Conference, 2016-10-24 - 2016-10-27, Royal Society.

McIntyre, Stuart and Fawcett, Travis and Dickinson, Thomas and West, Michael and Maddock, Christie Alisa and Mogavero, Alessandro and Ricciardi, Lorenzo and Toso, Federico and Kontis, Konstantinos and Lo, Kin Hing and Rengarajan, Sriram and Evans, David and Milne, Andy and Feast, Simon (2016) A commercially driven design approach to UK future small payload launch systems. In: 14th Reinventing Space Conference, 2016-10-24 - 2016-10-27, Royal Society.

Garner, Robert J. and Toso, Federico and Maddock, Christie Alisa (2016) Comparison of the emissions of current expendable launch vehicles and future spaceplanes. In: 67th International Astronautical Congress, 2016-09-26 - 2016-09-30, Expo Guadalajara.

Toso, Federico and Maddock, Christie Alisa (2016) Deployed payload analysis for a single stage to orbit spaceplane. In: 67th International Astronautical Congress, 2016-09-26 - 2016-09-30, Expo Guadalajara.

Ricciardi, Lorenzo A. and Vasile, Massimiliano and Toso, Federico and Maddock, Christie Alisa; (2016) Multi-objective optimal control of ascent trajectories for launch vehicles. In: AIAA/AAS Astrodynamics Specialist Conference, 2016. AIAA Space Forum . American Institute of Aeronautics and Astronautics Inc, AIAA, USA. ISBN 9781624104459

Toso, Federico and Riccardi, Annalisa and Minisci, Edmondo and Maddock, Christie Alisa (2015) Optimisation of ascent and descent trajectories for lifting body space access vehicles. In: 66th International Astronautical Congress, IAC2015, 2015-10-12 - 2015-10-16.

Vasile, Massimiliano and Maddock, Christie (2012) Design of a formation of solar pumped lasers for asteroid deflection. Advances in Space Research, 50 (7). pp. 891-905. ISSN 0273-1177

Pescetelli, Fabrizio and Minisci, Edmondo and Maddock, Christie and Taylor, Ian and Brown, Richard (2012) Ascent trajectory optimisation for a single-stage-to-orbit vehicle with hybrid propulsion. In: 18th AIAA/3AF International Space Planes and Hypersonic Systems and Technologies Conference, 2012-09-24 - 2012-09-28.

Ahmad, Abdul Ossman and Maddock, Christie and Scanlon, Thomas and Brown, Richard (2011) Prediction of the aerodynamic performance of re-usable single stage to orbit vehicles. In: Space Access 2011, 2011-09-21 - 2011-09-23.

Vasile, Massimiliano and Maddock, Christie and Saunders, C. (2010) Orbital debris removal with solar concentrators. In: 61st International Astronautical Congress 2010, IAC 2010, 2010-09-27 - 2010-10-01.

Vasile, Massimiliano and Cartmell, M. and Dejene, F.Z. and Drysdale, T. and Flores, M.A. and Gulzar, M.Y. and Ismail, N. and Khalid, M.U. and Li, M. and Maddock, Christie and Mallol, P. and Mathieson, A. and McRobb, M. and Öberg, J. and Reynolds, P. and Ritterbusch, R. and Sandqvist, W. and Summerer, L. and Tanveer, M.U. and Tibert, G. and Whyte, G. and Zafar, W. and Zhang, J. (2010) The Suaineadh Project : a stepping stone towards the deployment of large flexible structures in space. In: 61st International Astronautical Congress 2010, IAC 2010, 2010-09-27 - 2010-10-01.

Whyte, G. and Murray, C. and Maddock, Christie and Vasile, Massimiliano and Drysdale, T.D.; (2010) Integrated 915 MHz dual-patch circularly polarized antenna for Suaineadh space web experiment. In: Proceedings of the IEEE Symposium on Antennas and Propagation. Antennas and Propagation . IEEE, CAN, pp. 1-4. ISBN 978-1-4244-4968-2

Vasile, Massimiliano and Maddock, Christie and Saunders, C. and Sorel, M. and Watson, Ian A. (2010) Active orbital debris removal by enhanced solar light. In: European Workshop on Active Debris Removal, 2010-06-22 - 2010-06-22.

Vasile, Massimiliano and Maddock, Christie (2010) On the deflection of asteroids with mirrors. Celestial Mechanics and Dynamical Astronomy, 107 (1-2). pp. 265-284. ISSN 0923-2958

Maddock, Christie and Vasile, Massimiliano and Summerer, Leopold (2009) Conceptual design of a multi-mirror system for asteroid deflection. In: 27th International Symposium on Space Technology and Science, 2009-07-05 - 2009-07-12.

Maddock, Christie and Vasile, M. and McInnes, C.R. and Radice, Gianmarco and Summerer, Leopold (2009) Designs of multi-spacecraft swarms for the deflection of apophis by solar sublimation. In: 1st IAA Planetary Defence Conference: Protecting Earth from Asteroids, 2009-04-27 - 2009-04-30.

Maddock, Christie and Vasile, Massimiliano (2008) Extension of the proximity-quotient control law for low-thrust propulsion. In: 59th International Astronautical Congress, 2008-09-29 - 2008-10-03.

Vasile, Massimiliano and Maddock, Christie and Radice, Gianmarco (2008) Mirror formation control in the vicinity of an asteroid. In: AIAA/AAS Astrodynamics Specialist Conference 2008, 2008-08-18 - 2008-08-21.

Maddock, Christie and Vasile, Massimiliano (2008) Design of optimal spacecraft-asteroid formations through a hybrid global optimization approach. International Journal of Intelligent Computing and Cybernetics, 1 (2). pp. 239-268. ISSN 1756-378X

Maddock, Christie and Vasile, Massimiliano; (2007) Optimal design for a NEO tracking spacecraft formation. In: IEEE Congress on Evolutionary Computing. IEEE, Singapore, Paper 1728. ISBN 978-1-4244-1339-3

Maddock, Christie and Sanchez Cuartielles, Joan-Pau and Vasile, Massimiliano and Radice, Gianmarco; (2007) Comparison of single and multi-spacecraft configurations for NEA deflection by solar sublimation. In: New trends in Astrodynamics and Applications III. American Institute of Physics, USA, pp. 303-316. ISBN 9780935403895