Listar por autor UPNA "Marzo Pérez, Asier"
Mostrando ítems 21-35 de 35
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Holographic acoustic elements for manipulation of levitated objects
Sound can levitate objects of different sizes and materials through air, water and tissue. This allows us to manipulate cells, liquids, compounds or living things without touching or contaminating them. However, acoustic ... -
Holographic acoustic tweezers
Acoustic tweezers use sound radiation forces to manipulate matter without contact. They provide unique characteristics compared with the more established optical tweezers, such as higher trapping forces per unit input power ... -
Interactions with digital mountains: tangible, immersive and touch interactive virtual reality
(Association for Computing Machinery (ACM), 2020) Contribución a congreso / Biltzarrerako ekarpenaDigitization of Earth mountains and terrains has facilitated to plan journeys, manage natural resources, and learn about the Earth from the comfort of our homes. We aim to develop new interactions on digital mountains with ... -
An interdisciplinary design of an interactive cultural heritage visit for in-situ, mixed reality and affective experiences
Interactive technologies, such as mixed-reality and natural interactions with avatars, can enhance cultural heritage and the experience of visiting a museum. In this paper, we present the design rationale of an interactive ... -
LeviPrint: contactless additive manufacturing using acoustic levitation with position and orientation control of elongated parts
LeviPrint assembles small objects in a contactless way using ultrasonic phased-arrays and optimization algorithms. We explore a set of methods that enables 6 Degrees-of-Freedom (DoF) control of elongated bodies. We then ... -
LeviPrint: contactless fabrication using full acoustic trapping of elongated parts
LeviPrint is a system for assembling objects in a contactless manner using acoustic levitation. We explore a set of optimum acoustic fields that enables full trapping in position and orientation of elongated objects such ... -
LeviSense: a platform for the multisensory integration in levitating food and insights into its effect on flavour perception
Eating is one of the most multisensory experiences in everyday life. All of our five senses (i.e. taste, smell, vision, hearing and touch) are involved, even if we are not aware of it. However, while multisensory integration ... -
LevPet: a magnetic levitating spherical pet with affective reactions
LevPet combines affective computing and magnetic levitation to create an artificial levitating pet with affective responses and novel ways of moving to express emotions. Our interactive pet can recognise the user's emotional ... -
Mid-air contactless haptics to augment VR experiences
We present four technologies to deliver contactless haptic stimuli for enriching Virtual Reality (VR) experiences. The technologies are electrostatic piloerection, focused light-induced heat, electric plasma, and ultrasound; ... -
Nonlinear trapping stiffness of mid-air single-axis acoustic levitators
We describe and experimentally explore a nonlinear stiffness model of the trapping of a solid particle in a single-axis acoustic levitator. In contrast to the commonly employed linear stiffness assumption, our nonlinear ... -
Numerical and experimental investigation of the stability of a drop in a single-axis acoustic levitator
Acoustic levitation can be employed to hold liquid drops in midair, enabling novel applications in X-ray scattering of proteins, amorphous crystallization of solutions, or contactless mixing. Multiple studies have characterized ... -
PhantomFields: fast time and spatial multiplexation of acoustic fields for generation of superresolution patterns
Ultrasonic fields generated by phased arrays can be tailored to obtain a custom pattern of acoustic radiation forces. These force fields can pattern particles as well as be felt by the human hand, enabling applications for ... -
Smarterial – Smart matter optomagnetic
Smart materials, also known as programmable materials, are a combination of different components that have the capability to change shape, move around and adapt to numerous situations by applying an external controllable ... -
Standing waves for acoustic levitation
Standing waves are the most popular method to achieve acoustic trapping. Particles with greater acoustic impedance than the propagation medium will be trapped at the pressure nodes of a standing wave. Acoustic trapping can ... -
TipTrap: a co-located direct manipulation technique for acoustically levitated content
Acoustic levitation has emerged as a promising approach for mid-air displays, by using multiple levitated particles as 3D voxels, cloth and thread props, or high-speed tracer particles, under the promise of creating 3D ...