A new topological structure for the Langevin‐type ultrasonic transducer
Sign Up to like & getrecommendations! Published in 2017 at "Ultrasonics"
DOI: 10.1016/j.ultras.2016.11.008
Abstract: HighlightsA method to substantially improve the performance of an ultrasonic transducer is proposed.The method is based on a novel structure design of the terminal mass.The vibration, temperature rise and energy efficiency have been improved. ABSTRACT… read more here.
Keywords: structure langevin; topological structure; ultrasonic transducer; transducer ... See more keywords
New topological Gauss-Bonnet black holes in five dimensions
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DOI: 10.1103/physrevd.104.084004
Abstract: We investigate vacuum static black hole solutions of Einstein-Gauss-Bonnet gravity with a negative cosmological constant in five dimensions. These are solutions with horizons of nontrivial topologies. The first one possesses a horizon with the topology… read more here.
Keywords: new topological; topological gauss; black holes; five dimensions ... See more keywords
A New Topological Approach to Target the Existence of Solutions for Nonlinear Fractional Impulsive Wave Equations
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DOI: 10.3390/axioms11120721
Abstract: This paper considers a class of fractional impulsive wave equations and improves a previous results. In fact, this paper adopts a new topological approach to prove the existence of classical solutions with a complex arguments… read more here.
Keywords: wave equations; new topological; topological approach; fractional impulsive ... See more keywords