Now showing items 1-20 of 34

    • Acoustic levitation in mid-air: recent advances, challenges, and future perspectives 

      Brizzotti Andrade, Marco Aurélio; Marzo Pérez, Asier Upna Orcid; Adamowski, Julio C. (American Institute of Physics, 2020)   Artículo / Artikulua  OpenAccess
      Mid-air acoustic levitation is becoming a powerful tool to suspend and manipulate millimetric objects. Because of its unique characteristics, acoustic levitation is suitable to trap a wide variety of materials such as ...
    • Acoustic lock: position and orientation trapping of non-spherical sub-wavelength particles in mid-air using a single-axis acoustic levitator 

      Cox, L; Croxford, A; Drinkwater, Bruce W.; Marzo Pérez, Asier Upna Orcid (American Institute of Physics, 2018)   Artículo / Artikulua  OpenAccess
      We demonstrate acoustic trapping in both position and orientation of a non-spherical particle of sub-wavelength size in mid-air. To do so, we multiplex in time a pseudo-one-dimensional vertical standing wave and a ...
    • Acoustic virtual vortices with tunable orbital angular momentum for trapping of Mie particles 

      Marzo Pérez, Asier Upna Orcid; Caleap, Mihai; Drinkwater, Bruce W. (American Physical Society, 2018)   Artículo / Artikulua  OpenAccess
      Acoustic vortices can transfer angular momentum and trap particles. Here, we show that particles trapped in airborne acoustic vortices orbit at high speeds, leading to dynamic instability and ejection. We demonstrate stable ...
    • Acoustophoretic volumetric displays using a fast-moving levitated particle 

      Fushimi, Tatsuki; Marzo Pérez, Asier Upna Orcid; Drinkwater, Bruce W.; Hill, Thomas L. (AIP Publishing, 2019)   Artículo / Artikulua  OpenAccess
      Displays have revolutionized the way we work and learn, and thus, the development of display technologies is of paramount importance. The possibility of a free-space display in which 3D graphics can be viewed from 360° ...
    • Automatic contactless injection, transportation, merging, and ejection of droplets with a multifocal point acoustic levitator 

      Brizzotti Andrade, Marco Aurélio; Camargo, Thales S. A.; Marzo Pérez, Asier Upna Orcid (AIP Publishing, 2018)   Artículo / Artikulua  OpenAccess
      We present an acoustic levitation system that automatically injects, transports, merges and ejects liquid droplets in mid-air. The system consists of a phased array operating at 40 kHz on top of a plane reflector. The phase ...
    • Autonomous robot for construction stake out 

      Zaratiegui Fernández, Javier ignacio; Dios Ursúa, Carlos Juan de; Marzo Pérez, Asier Upna Orcid (2021)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Design, develop and commercial deployment of an autonomous marking device for construction stake out.
    • Avatarians: playing with your friends' data 

      Marzo Pérez, Asier Upna Orcid; Ardaiz Villanueva, Óscar Upna Orcid (ACM, 2012)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      This article describes a new game mechanic called Game Entity Social Mapping (GESM) based on using social networking data fetched from a remote site about the player and his contacts to create characters, items or scenarios. ...
    • Comparison of experiment and simulation of ultrasonic mid-air haptic forces 

      Morales González, Rafael; Georgiou, Orestis; Marzo Pérez, Asier Upna Orcid; Frier, William (IEEE, 2022)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Ultrasound mid-air haptics is an emerging technology with many applications in human-computer interactions. Despite great advances in related hardware and software, physics models that predict the resulting forces on a ...
    • Complex selective manipulations of thermomagnetic programmable matter 

      Irisarri Erviti, Josu; Ezcurdia Aguirre, Íñigo Fermín Upna Orcid; Sandúa Fernández, Xabier; Galarreta Rodríguez, Itziar; Pérez de Landazábal Berganzo, José Ignacio Upna Orcid; Marzo Pérez, Asier Upna Orcid (Springer Nature, 2022)   Artículo / Artikulua  OpenAccess
      Programmable matter can change its shape, stiffness or other physical properties upon command. Previous work has shown contactless optically controlled matter or magnetic actuation, but the former is limited in strength ...
    • Contactless electrostatic piloerection for haptic sensations 

      Iriarte Cárdenas, Naroa; Ezcurdia Aguirre, Íñigo Fermín Upna Orcid; Elizondo Martínez, Sonia; Irisarri Erviti, Josu; Hemmerling, Daria; Ortiz Nicolás, Amalia; Marzo Pérez, Asier Upna Orcid (IEEE, 2023)   Artículo / Artikulua  OpenAccess
      In this project, we create artificial piloerection using contactless electrostatics to induce tactile sensations in a contactless way. Firstly, we design various high-voltage generators and evaluate them in terms of their ...
    • Contactless pick-and-place of millimetric objects using inverted near-field acoustic levitation 

      Brizzotti Andrade, Marco Aurélio; Ramos, Tiago S.; Adamowski, Julio C.; Marzo Pérez, Asier Upna Orcid (American Institute of Physics, 2020)   Artículo / Artikulua  OpenAccess
      We model and realize an ultrasonic contactless pick-and-place device capable of picking, self-centering, self-orienting, translating, and releasing flat millimetric objects. The device is an ultrasonic Langevin transducer ...
    • Content adaptation and depth perception in an affordable multi-view display 

      Ezcurdia Aguirre, Íñigo Fermín Upna Orcid; Arregui Roldán, Adriana; Ardaiz Villanueva, Óscar Upna Orcid; Ortiz, Amalia; Marzo Pérez, Asier Upna Orcid (MDPI, 2020)   Artículo / Artikulua  OpenAccess
      We present SliceView, a simple and inexpensive multi-view display made with multiple parallel translucent sheets that sit on top of a regular monitor; each sheet reflects different 2D images that are perceived cumulatively. ...
    • Enhancing the quality of amplitude patterns using time-multiplexed virtual acoustic fields 

      Elizondo Martínez, Sonia; Ezcurdia Aguirre, Íñigo Fermín Upna Orcid; Goñi Carnicero, Jaime Upna; Galar Idoate, Mikel Upna Orcid; Marzo Pérez, Asier Upna Orcid (American Institute of Physics, 2023)   Artículo / Artikulua  OpenAccess
      Ultrasonic fields can push and levitate particles, heat up materials, induce contactless tactile stimuli, or affect the blood-brain barrier. Current phased-arrays can create dynamic amplitude patterns, but their quality ...
    • Experimental evaluation of distortion in amplitude modulation techniques for parametric loudspeakers 

      San Martín Murugarren, Ricardo Upna Orcid; Tello Santacana, Pablo; Valencia Leoz, Ana Upna; Marzo Pérez, Asier Upna Orcid (MDPI, 2020)   Artículo / Artikulua  OpenAccess
      Parametric loudspeakers can generate a highly directional beam of sound, having applications in targeted audio delivery. Audible sound modulated into an ultrasonic carrier will get self-demodulated along the highly directive ...
    • Experimental investigation of the particle oscillation instability in a single-axis acoustic levitator 

      Brizzotti Andrade, Marco Aurélio; Polychronopoulos, Spyros; Memoli, Gianluca; Marzo Pérez, Asier Upna Orcid (AIP Publishing, 2019)   Artículo / Artikulua  OpenAccess
      Single-axis acoustic levitators are employed in biomedicine, chemistry and physics experiments due to their ability to trap in mid-air objects of a wide range of materials and sizes. Although this type of levitator has ...
    • Exploring the addition of audio input to wearable punch recognition 

      Quintero Ovalle, Juan; Stawarz, Katarzyna; Marzo Pérez, Asier Upna Orcid (Association for Computing Machinery (ACM), 2019)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Martial arts can promote healthy lifestyles, improve self-confidence and provide self-defence skills. Previous work has demonstrated that inertial sensors can be used to recognise movements such as punches in boxing and ...
    • Full-space metasurface at millimeter-wave frequencies 

      Ruiz Fernández de Arcaya, María; Marzo Pérez, Asier Upna Orcid; Beruete Díaz, Miguel Upna Orcid (IEEE, 2023)   Contribución a congreso / Biltzarrerako ekarpena  OpenAccess
      Conventional metasurfaces provide control over the electromagnetic waves in a single working frequency operating either in transmission or reflection. Full-Space Metasurfaces (FSM) are an extension that allows operation ...
    • Generating airborne ultrasonic amplitude patterns using an open hardware phased array 

      Morales González, Rafael; Ezcurdia Aguirre, Íñigo Fermín Upna Orcid; Irisarri Erviti, Josu; Andrade, Marco A.B.; Marzo Pérez, Asier Upna Orcid (MDPI, 2021)   Artículo / Artikulua  OpenAccess
      Holographic methods from optics can be adapted to acoustics for enabling novel applications in particle manipulation or patterning by generating dynamic custom-tailored acoustic fields. Here, we present three contributions ...
    • Hand-as-a-prop: using the hand as a haptic proxy for manipulation in virtual reality 

      Marichal Baráibar, Sebastián Roberto; Ezcurdia Aguirre, Íñigo Fermín Upna Orcid; Morales González, Rafael; Ortiz Nicolás, Amalia; Marzo Pérez, Asier Upna Orcid; Ardaiz Villanueva, Óscar Upna Orcid (Springer, 2023)   Artículo / Artikulua  OpenAccess
      Haptic feedback can be almost as important as visual information in virtual reality environments. On the one hand, in Active Haptic Feedback, specialized devices such as vibrotactile gloves are employed; however, these ...
    • Holographic acoustic elements for manipulating levitating particles. Applications in human-computer interaction 

      Marzo Pérez, Asier Upna Orcid (2016)   Tesis doctoral / Doktoretza tesia  OpenAccess
      En esta tesis doctoral demostramos simultáneamente atrapamiento 3D, traslación y rotación de las partículas utilizando dispositivos de una sola cara. Esto se logra mediante el ajuste de manera óptima los retardos de fase ...

      El Repositorio ha recibido la ayuda de la Fundación Española para la Ciencia y la Tecnología para la realización de actividades en el ámbito del fomento de la investigación científica de excelencia, en la Línea 2. Repositorios institucionales (convocatoria 2020-2021).
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