869 research outputs found

    Método de determinação da granulometria de ingredientes para uso em rações de suínos e aves.

    Get PDF
    bitstream/item/58546/1/CUsersPiazzonDocuments215.pd

    “Give me happy pop songs in C major and with a fast tempo”: A vocal assistant for content-based queries to online music repositories

    Get PDF
    This paper presents an Internet of Musical Things system devised to support recreational music-making, improvisation, composition, and music learning via vocal queries to an online music repository. The system involves a commercial voice-based interface and the Jamendo cloud-based repository of Creative Commons music content. Thanks to the system the user can query the Jamendo music repository by six content-based features and each combination thereof: mood, genre, tempo, chords, key and tuning. Such queries differ from the conventional methods for music retrieval, which are based on the piece's title and the artist's name. These features were identified following a survey with 112 musicians, which preliminary validated the concept underlying the proposed system. A user study with 20 musicians showed that the system was deemed usable, able to provide a satisfactory user experience, and useful in a variety of musical activities. Differences in the participants’ needs were identified, which highlighted the need for personalization mechanisms based on the expertise level of the user. Importantly, the system was seen as a concrete solution to physical encumbrances that arise from the concurrent use of the instrument and devices providing interactive media resources. Finally, the system offers benefits to visually-impaired musicians

    Granulometria do milho em rações para engorda de suínos.

    Get PDF
    O que e granulometria e como medi-la?; Importância da granulometria do milho para suínos; Granulometria e valor energético do milho; Granulometria e desempenho de suínos; Granulometria e ulcera esôfago-gástrica; Recomendações da granulometria do milho para suínos; Cuidados para obtenção de uma boa granulometria.bitstream/item/59505/1/CUsersPiazzonDocuments9.pd

    Ajuste no teste de solubilidade do nitrogênio em pepsina para farinhas de carne e ossos destinadas a fabricação de rações.

    Get PDF
    bitstream/item/58531/1/CUsersPiazzonDocuments225.pd

    High frequency mechanical excitation of a silicon nanostring with piezoelectric aluminum nitride layers

    Get PDF
    A strong trend for quantum based technologies and applications follows the avenue of combining different platforms to exploit their complementary technological and functional advantages. Micro and nano-mechanical devices are particularly suitable for hybrid integration due to the easiness of fabrication at multi-scales and their pervasive coupling with electrons and photons. Here, we report on a nanomechanical technological platform where a silicon chip is combined with an aluminum nitride layer. Exploiting the AlN piezoelectricity, Surface Acoustic Waves are injected in the Si layer where the material has been localy patterned and etched to form a suspended nanostring. Characterizing the nanostring vertical displacement induced by the SAW, we found an external excitation peak efficiency in excess of 500 pm/V at 1 GHz mechanical frequency. Exploiting the long term expertise in silicon photonic and electronic devices as well as the SAW robustness and versatility, our technological platform represents a strong candidate for hybrid quantum systems

    Avaliação microbiológica da farinha de carne e ossos contendo flotado industrial de frigorífico.

    Get PDF
    bitstream/item/58062/1/CUsersPiazzonDocuments464.pdfProjto n. 03.06.52.300-02
    corecore