Ara es mostren els items 54-63 de 63

    • SOAR - Satellite for Orbital Aerodynamics Research 

      Crisp, Nicholas H.; Roberts, Peter C.E; Edmonson, Steve; García-Almiñana, Daniel; Rodríguez Donaire, Silvia; Sureda Anfres, Miquel (International Astronautical Federation, 2018)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      SOAR (Satellite for Orbital Aerodynamics Research) is a CubeSat mission designed to investigate the interaction betweendifferent materials and the atmospheric flow regime in Very Low Earth Orbits (VLEO) and to demonstrate ...
    • Social media, interactive tools that change business model dynamics 

      Rodríguez Donaire, Silvia (Universitat Politècnica de Catalunya, 2012-05-16)
      Tesi
      Accés obert
      The aim of this research is two-folded. On the one hand, it attempts to assist employers of Catalan micro-retailers in designing, implementing and developing their Social Media strategy as a complementary channel of ...
    • Strategic similarities between earth observation small satellite constellations in very low earth orbit and low-cost carriers by means of strategy canvas 

      Rodríguez Donaire, Silvia; García-Almiñana, Daniel; García Berenguer, Marina; Roberts, Peter C.E; Crisp, Nicholas H.; HERDRICH, GEORG; KATARIA, DHIREN; HANESSIAN, VIRGINIA; Becedas, Jonathan; SEMINARI, SIMON (2022-10)
      Article
      Accés obert
      The space industry is growing and space data are becoming accessible to businesses that were previously unthinkable. Constellations of small satellites in Very Low Earth Orbit (VLEO) have created a gap that is allowing ...
    • Study of on-demand shared ride-hailing commuting service: first results from a case study in Barcelona 

      Gilibert Junyent, Mireia; Ribas Vila, Immaculada; Rodríguez Donaire, Silvia (Brebbia - Wessex Institut of Technology, 2019)
      Text en actes de congrés
      Accés obert
      Shared ride-hailing services are discreetly emerging in cities all over the world, with the purpose of providing a transport service more flexible than the public bus and cheaper than the regular taxi. Hence, it is important ...
    • System analysis and test-bed for an atmosphere-breathing electric propulsion system using an inductive plasma thruster 

      Romano, Francesco; Binder, Tilman; Herdrichd, Georg H.; Roberts, Peter C.E; Rodríguez Donaire, Silvia; García-Almiñana, Daniel (2017)
      Text en actes de congrés
      Accés obert
      Challenging space mission scenarios include those in very low Earth orbits, where the atmosphere creates significant drag to the S/C and forces their orbit to an early decay. For drag compensation, propulsion systems are ...
    • The benefits of very low earth orbit for earth observation missions 

      Crisp, Nicholas H.; Roberts, Peter C.E; Livadiotti, Sabrina; García-Almiñana, Daniel; Rodríguez Donaire, Silvia; Sureda Anfres, Miquel (2020-08)
      Article
      Accés obert
      Very low Earth orbits (VLEO), typically classified as orbits below approximately 450 km in altitude, have the potential to provide significant benefits to spacecraft over those that operate in higher altitude orbits. This ...
    • The combination of web-based communication mechanisms and wiki environment enable superior performance achievements 

      Rodríguez Donaire, Silvia; García-Almiñana, Daniel; Barodzich, Irina (2011)
      Text en actes de congrés
      Accés restringit per decisió de l'autor
    • Very low Earth orbit constellations for Earth observation 

      Crisp, Nicholas H.; McGrath, Ciara N.; Roberts, Peter C.E; García-Almiñana, Daniel; Rodríguez Donaire, Silvia; Sureda Anfres, Miquel (International Astronautical Federation, 2022)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Very Low Earth Orbits (VLEOs), those below 450 km, present a number of benefits and challenges for the development and operation of Earth observation spacecraft at both the system and mission level. This paper examines the ...
    • Visual marketing: cuando una imagen vale más que 140 caracteres 

      Rodríguez Donaire, Silvia (2016-01)
      Article
      Accés restringit per política de l'editorial
      El “márketing visual” se define como una forma de comunicación con los usuarios utilizando recursos gráficos. Es una estrategia que se ha revelado como una de las tendencias del año, debido, sobre todo, a los cambios en ...
    • Web 2.0 as an e-portfolio tool 

      Rodríguez Donaire, Silvia; Amante García, Beatriz (2011)
      Text en actes de congrés
      Accés obert
      The present article introduces the main qualitative and quantitative results obtained in a pilot study of e-portfolio implementation in two different subjects offered in the Technical University of Catalonia (Universitat ...