Exploració per tema "Àrees temàtiques de la UPC::Aeronàutica i espai"

Ara es mostren els items 1-20 de 1206

    • 100 anys d'aviació: una mirada 

      Coromines Bertran, Lluís (2010-05-05)
      Audiovisual
      Accés obert

    • 3 cat-4 attitude control system 

      Martínez Zúñiga, Julio (Universitat Politècnica de Catalunya, 2018-07-09)
      Projecte Final de Màster Oficial
      Accés restringit per decisió de l'autor
      The goal of this Master Thesis (MT) is the development and simulation of detumbling algorithms for the Attitude Determination and Control System (ADCS) of the 3Cat-4 nanosatellite. The difficulty of the ADCS will be given ...

    • 3 Cat-4 mission, 1-Unit CubeSat for earth observation: Evaluation on the qualification and production during Phase D 

      Morea, Albert; Fernández, Lara; Gonga, Amadeu; Ruiz De Azúa Ortega, Juan Adrián; Muñoz, Joan Francesc; Badia, Marc; Pérez, Adrián; García, Alejandro; Crisan, Ieremia; Contreras, Luis J.; Sobrino Hidalgo, Marco; Llaveria Godoy, David; Camps Carmona, Adriano José (Universitat Politècnica de Catalunya, 2022-04-29)
      Comunicació de congrés
      Accés obert
      The 3Cat-4 mission is a 1-unit CubeSat platform that serves as a technology demonstrator and educational platform for students at Universitat Politècnica de Catalunya (UPC). Promoted by the UPC Nanosatellite and Payload ...

    • 3D Aircraft Measurements 

      De La Hoz Hernandez, Clara (Universitat Politècnica de Catalunya, 2015-09)
      Treball Final de Grau
      Accés restringit per acord de confidencialitat
      Realitzat a/amb:   Institut Supérieur de l'Aéronautique et de l'Espace / ATR Aircraft

    • 3D CFD analysis of generation of bubbles in a double T-junction mini-channel 

      Bakkali Abderrahaman, Amina (Universitat Politècnica de Catalunya, 2018-07-18)
      Treball Final de Grau
      Accés obert
      Realitzat a/amb:   Guo li Taiwan ke ji da xue
      The subject of two or multi-phase flows has become increasingly powerful and important in a wide variety of engineering systems. The aim of our project is to study the bubble generation of the water-air combination in a ...

    • 3D Hydrodynamical simulations of helium-ignited double-degenerate white dwarf mergers 

      Roy, Niranjan C.; Tiwari, Vishal; Bobrick, Alexey; Kosakowski, Daniel; Fisher, Robert; Perets, Hagai B.; Kashyap, Rahul; Lorén Aguilar, Pablo; García-Berro Montilla, Enrique (2022-06-01)
      Article
      Accés obert
      The origins of Type Ia supernovae (SNe Ia) are still debated. Some of the leading scenarios involve a double detonation in double white dwarf (WD) systems. In these scenarios, helium shell detonation occurs on top of a ...

    • 3D printed telescopes: an interesting tool for teaching Astronomy, Science and Technology 

      Macías, Roger; Marzoa Domínguez, Antonio; Casamor, Oriol; Soler, Joan; Fernández, Daniel (Universitat Politècnica de Catalunya, 2022-04-29)
      Comunicació de congrés
      Accés obert
      3D printing technologies experienced a huge evolution both in techniques and applications since its invention in the early 1980s. Fused Deposition Modelling (FDM) was the first term used to describe an additive manufacturing ...

    • 4D Continuous Descent Operations Supported by an Electronic Flight Bag 

      Prats Menéndez, Xavier; Bendris, Bianca; Dalmau Codina, Ramon; Montolio, Josep; Day, Brent; Lenz, Helge; Kohrs, Ralf (2016)
      Text en actes de congrés
      Accés obert
      This paper describes a set of flight simulation experiments carried out with the DLR’s Generic Cockpit Simulator (GECO). A new concept named time and energy managed operations (TEMO), which aims to enable advanced four ...

    • 50 anys de l'arribada de l'home a la Lluna: mites i realitats 

      Moreno Lupiáñez, Manuel (2019-09-26)
      Audiovisual
      Accés obert
      La primera tertúlia del cicle de tertúlies Científico-Tècniques que ofereix l'Escola durant el curs acadèmic anà a càrrec del professor Manel Moreno el dijous 26 de setembre a les 12.30 h. a la Sala d'Actes de l'EPSEVG. ...

    • A 3-axis stabilisation platform to improve experiment conditions in parabolic flights 

      Raman, Deepa Anantha; Comesaña Cuervo, Bruno; Jurcáková, Viktória; Busom Vidal, Arnau; Crouzet, Estelle; Eritja Olivella, Antoni; Gracia García-Lisbon, Juan; Kjellman, Rebecka; Suomela, Minka; Kuhn, Thomas; Laufer, René; Persson, Olle (Universitat Politècnica de Catalunya, 2022-04-29)
      Comunicació de congrés
      Accés obert
      There are different ways of providing free-fall conditions on Earth in order to test a component, perform an experiment or demonstrate equipment before it can be included in a space mission. One of these options is a ...

    • A data-driven wall-shear stress model for LES using gradient boosted decision trees 

      Radhakrishnan, Sarath; Adu Gyamfi, Lawrence; Miró Jané, Arnau; Font García, Bernat; Calafell Sandiumenge, Joan; Lehmkuhl Barba, Oriol (Springer Nature, 2021)
      Text en actes de congrés
      Accés obert
      With the recent advances in machine learning, data-driven strategies could augment wall modeling in large eddy simulation (LES). In this work, a wall model based on gradient boosted decision trees is presented. The model ...

    • A Fast and flexible emergency trajectory generator : enhancing emergency geometric planning with aircraft dynamics 

      Sáez García, Raúl; Khaledian, Homeyra; Prats Menéndez, Xavier; Guitart, Andréas; Delahaye, Daniel; Feron, Eric (2021)
      Text en actes de congrés
      Accés obert
      We present an automated emergency trajectory generator to compute the best emergency trajectory for a given landing site. A combination of the optimized version of the rapidly exploring random tree algorithm and Dubins ...

    • A flexible CubeSat education platform combining software development and hardware engineering 

      Schloms, Daniel; Freismuth, David; Riepler, Jakob; Böckle, Raphael (Universitat Politècnica de Catalunya, 2022-04-29)
      Comunicació de congrés
      Accés obert
      While many secondary schools offer courses or extracurricular activities that focus on satellite engineering, e.g. CanSats or the assembly of ground stations, these projects usually stay close to ground. With SpaceTeamSat1, ...

    • A framework for collaborative air traffic flow management minimizing costs for airspace users: Enabling trajectory options and flexible pre-tactical delay management 

      Xu, Yan; Dalmau Codina, Ramon; Melgosa Farrés, Marc; Villardi de Montlaur, Adeline de; Prats Menéndez, Xavier (2020-03-03)
      Article
      Accés obert
      This paper proposes a collaborative air traffic flow management (ATFM) framework, in the scope of trajectory based operations, aiming to improve the cost-efficiency for airspace users (AUs) when facing ATFM regulations. ...

    • A Framework for RNAV trajectory generation minimizing noise nuisances 

      Prats Menéndez, Xavier; Nejjari Akhi-Elarab, Fatiha; Puig Cayuela, Vicenç; Quevedo Casín, Joseba Jokin; Mora Camino, F. (Faculty of Transport and Traffic Engineering, 2006-06)
      Text en actes de congrés
      Accés obert
      In this work it is presented a framework for a global optimization tool that will take into account air craft dynamics and performances, noise nuisances and RNAV radionavigation requirements in order to assess an optimum ...

    • A macroscopic performance analysis of NASA’s northrop grumman RQ-4A 

      Pastor Llorens, Enric; Pérez Batlle, Marcos; Barrado Muxí, Cristina; Royo Chic, Pablo; Cuadrado Santolaria, Raúl (Multidisciplinary Digital Publishing Institute (MDPI), 2018-01-10)
      Article
      Accés obert
      This paper presents the process of identification, from a macroscopic point of view, of the Northrop Grumman RQ-4A Global Hawk Remote-Piloted Aircraft System from real, but limited flight information. Performance parameters ...

    • A method of attaining high pressurized vessels in space, the Moon and with particular reference to Mars 

      Arias Montenegro, Francisco Javier (2018)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      In this work consideration is given for a technological method of attaining high pressurized vessels by a solidification-sublimation thermal cycle of CO2 without the need of compressors or mechanical devices prone to ...

    • A methodology for measuring the impact on flight inefficiency of future RPAS operations 

      Pérez Batlle, Marcos; Tadeo, Carlos; Pastor Llorens, Enric (Institute of Electrical and Electronics Engineers (IEEE), 2015)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      This paper presents a simple methodology for measuring the impact on flight inefficiency of future Remotely-Piloted Aircraft Systems (RPAS) operations. State-of-the-art inefficiency metrics have been selected and adapted ...

    • "A mi em mou arribar a llocs més llunyans" 

      Universitat Politècnica de Catalunya. Servei de Comunicació (2018-03-19)
      Audiovisual
      Accés obert
      30.864 estudiants cursen els seus estudis a la UPC, 16 estudiants de diferents graus, a través d’aquesta sèrie de vídeos, us mostraran què els mou. Et convidem a coneixe’ls i descobrir, a través d’ells, la Universitat ...

    • A miniaturized two axis sun sensor for attitude control of nano-satellites 

      Angulo, M.; Gras, Ana; Ortega Villasclaras, Pablo Rafael; López Rodríguez, Gema; Ricart Campos, Jordi; Domínguez Pumar, Manuel; Castañer Muñoz, Luis María; Quero, J.M.; Tarrida, C. L.; Reina, M. (2010-10-10)
      Article
      Accés obert
      This paper describes the design, fabrication, characterization, and satellite integration of a miniaturized two axis sun sensor which has been used in the attitude control system of the Spanish nano-satellite NANOSAT-1B. ...