- Astro and Planetary Science
- Advanced Fiber Laser Technologies
- Spacecraft and Cryogenic Technologies
- Nonlinear Photonic Systems
- Technology Assessment and Management
- Nuclear and radioactivity studies
- Stellar, planetary, and galactic studies
- Mechanical Failure Analysis and Simulation
- Systems Engineering Methodologies and Applications
- Network Time Synchronization Technologies
- Organizational Management and Innovation
- Spacecraft Dynamics and Control
- Embedded Systems Design Techniques
- Optimization and Search Problems
- Optical Network Technologies
- Planetary Science and Exploration
- Rocket and propulsion systems research
- Innovation and Knowledge Management
- Scientific Research and Discoveries
- Real-Time Systems Scheduling
- Space Satellite Systems and Control
- Spacecraft Design and Technology
- Nonlinear Dynamics and Pattern Formation
Polytechnic José Antonio Echeverría
2019
European Space Operations Centre
2015-2016
Robert Bosch (Germany)
2015
European Space Agency
2008
Universidad Politécnica de Madrid
2007
The Philae lander, part of the Rosetta mission to investigate comet 67P/Churyumov-Gerasimenko, was delivered cometary surface in November 2014. Here we report precise circumstances multiple landings Philae, including bouncing trajectory and rebound parameters, based on engineering data conjunction with operational instrument data. These also provide information mechanical properties (strength layering) surface. first touchdown site, Agilkia, appears have a granular soft (with compressive...
This paper presents some numerical simulations of the full one-dimensional Maxwell-Lorentz equations that describe light propagation in fiber Bragg gratings order to confirm standard nonlinear coupled mode fail predict weakly dynamics system when dispersive instabilities come into play, and that, this case, correct slow envelope description requires us consider higher dispersion effects.
Low-thrust trajectory design and in-flight control remain two of the most challenging topics for new-generation satellite operations. Most solutions currently implemented are based on reference trajectories lead to sub-optimal fuel usage. Other simple guidance laws that need be updated periodically, increasing cost Whereas some optimization strategies leverage Artificial Intelligence methods, all approaches studied so far either previously generated data or a strong priori knowledge...
This paper presents some numerical simulations of the full one-dimensional Maxwell-Lorentz equations that describe light propagation in fiber Bragg gratings order to confirm standard nonlinear coupled mode fail predict weakly dynamics system when dispersive instabilities come into play, and that, this case, correct slow envelope description requires consider higher dispersion effects.