1,721,113 research outputs found

    La cultura ebraica all'epoca di Lorenzo il Magnifico. Celebrazioni del V centenario délia morte di Lorenzo il Magnifico, a cura di Dora Liscia Bemporad e Ida Zatelli

    No full text
    Jodogne Pierre. La cultura ebraica all'epoca di Lorenzo il Magnifico. Celebrazioni del V centenario délia morte di Lorenzo il Magnifico, a cura di Dora Liscia Bemporad e Ida Zatelli. In: Revue belge de philologie et d'histoire, tome 77, fasc. 3, 1999. pp. 808-809

    Electromechanical Characterization of an Electrospun Piezoelectric Microfiber

    No full text
    In this chapter, the influence of the electrical and mechanical coupling on the dynamic response of an electrospun piezoelectric microfiber is investigated. Particular focus is given to the fiber response dependence on the applied voltage. A frequency shift of the order of 5-9% in resonance frequency is observed when the microfibers are actuated with an alternating field. It is believed that this observed shift toward higher frequencies is related to the increasing alignment of polar crystallites that probably increases the polymer stiffness. This result highlights the possibility of making materials characterized by tunable stiffness and resonance frequency
    corecore