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Open Journal of Acoustics
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    Assessment of Noise Pollution along Two Main Avenues in Curitiba, Brazil

    Paulo Henrique Trombetta Zannin, Felipe do Valle, Eriberto Oliveira do Nascimento

    Abstract | References Full-Text HTML XML   Pub. Date: June 21, 2019

    DOI: 10.4236/oja.2019.92003  257 Downloads  439 Views  Citations

    This article belongs to the Special Issue on
    Open   Access

    An Assessment of Indoor Acoustic Condition in Students Hostels within Obafemi Awolowo University, Nigeria

    Bode Abiodun Orola, Sunday Aderemi David

    Abstract | References Full-Text HTML XML   Pub. Date: May 10, 2019

    DOI: 10.4236/oja.2019.92002  136 Downloads  246 Views  Citations

    This article belongs to the Special Issue on
    Open   Access

    A Study on Propagation of Waves in a Transversely Isotropic Poroelastic Layer Bounded between Two Viscous Liquids

    Nageswaranath Chinta, Ahmed Shah Syed, Ramesh Modem, Venkata Ramanamurthy Mangipudi

    Abstract | References Full-Text HTML XML   Pub. Date: March 6, 2019

    DOI: 10.4236/oja.2019.91001  172 Downloads  281 Views  Citations

    This article belongs to the Special Issue on
    Open   Access

    Comparison of Threshold Power between Methylene Blue Degradation and KI Oxidation Reaction Using Ultrasound

    Daisuke Kobayashi, Chiemi Honma, Hideyuki Matsumoto, Katsuto Otake, Atsushi Shono

    Abstract | References Full-Text HTML XML   Pub. Date: December 27, 2018

    DOI: 10.4236/oja.2018.84006  250 Downloads  467 Views  Citations

    This article belongs to the Special Issue on
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    Speech Encoding Scheme for the Extra-Cochlear Pulsed Electrical Stimulation System

    Yuta Tamai, Kazuyuki Matsumoto, Shizuko Hiryu, Kohta I. Kobayasi

    Abstract | References Full-Text HTML XML   Pub. Date: September 7, 2018

    DOI: 10.4236/oja.2018.83005  276 Downloads  467 Views  Citations

    This article belongs to the Special Issue on
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    The Effect of Wood Condition on Sound Wave Propagation

    Ahmed El-Hadad, Graham Ian Brodie, Berhan Shiday Ahmed

    Abstract | References Full-Text HTML XML   Pub. Date: August 20, 2018

    DOI: 10.4236/oja.2018.83004  450 Downloads  779 Views  Citations

    This article belongs to the Special Issue on
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    Detection of Point Sound Source Using Beamforming Technique in Complex Environments

    Navid Nassaji, Masoume Shafieian

    Abstract | References Full-Text HTML XML   Pub. Date: June 29, 2018

    DOI: 10.4236/oja.2018.82003  373 Downloads  730 Views  Citations

    This article belongs to the Special Issue on
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    Measurement of Sound Pressure Levels in Anechoic Chamber and a Noisy Environment Experimentally

    Mohammad Al Zubi

    Abstract | References Full-Text HTML XML   Pub. Date: April 30, 2018

    DOI: 10.4236/oja.2018.82002  509 Downloads  1,247 Views  Citations

    This article belongs to the Special Issue on
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    An Experimental Method to Determine the Cut-Off Frequency of an Acoustical Free Field in a Non-Ideal Environment

    Mohammad Al Zubi

    Abstract | References Full-Text HTML XML   Pub. Date: March 31, 2018

    DOI: 10.4236/oja.2018.81001  328 Downloads  789 Views  Citations

    This article belongs to the Special Issue on
    Open   Access

    A Krylov Space-Based Finite Element Time Domain Method for Broadband Frequency Domain Solutions

    Weiyang Lin

    Abstract | References Full-Text HTML XML   Pub. Date: December 28, 2017

    DOI: 10.4236/oja.2017.74009  428 Downloads  797 Views  Citations

    This article belongs to the Special Issue on
    Open   Access

    Rapid Prototyping of Pyramidal Structured Absorbers for Ultrasound

    Fabián Acquaticci, Maximiliano M. Yommi, Sergio N. Gwirc, Sergio E. Lew

    Abstract | References Full-Text HTML XML   Pub. Date: September 20, 2017

    DOI: 10.4236/oja.2017.73008  804 Downloads  1,728 Views  Citations

    This article belongs to the Special Issue on
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    The Role of Efferent Reduction of Cochlear Compression in the Detection of Tones in Noise

    Shaum P. Bhagat, Anusha Yellamsetty

    Abstract | References Full-Text HTML XML   Pub. Date: September 8, 2017

    DOI: 10.4236/oja.2017.73007  564 Downloads  977 Views  Citations

    This article belongs to the Special Issue on
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    Virtual Pitch and Pitch Shifts in Church Bells

    William A. Hibbert, Shahram Taherzadeh, David B. Sharp

    Abstract | References Full-Text HTML XML   Pub. Date: September 8, 2017

    DOI: 10.4236/oja.2017.73006  615 Downloads  1,038 Views  Citations

    This article belongs to the Special Issue on
    Open   Access

    A New Alternative Method for the Generation of Acoustic Filters, Modulating Acoustic Impedance: Theoretical Model

    Jesús Madrigal-Melchor, Agustín Enciso-Muñoz, David Armando Contreras-Solorio, Xochitl Saldaña-Saldaña, Raúl Alberto Reyes-Villagrana

    Abstract | References Full-Text HTML XML   Pub. Date: August 4, 2017

    DOI: 10.4236/oja.2017.73005  685 Downloads  1,286 Views  Citations

    This article belongs to the Special Issue on
    Open   Access

    Characterization of Acoustical Properties of Felt and Carpet Made of Natural and Environmentally Friendly Materials

    Haydar Aygün

    Abstract | References Full-Text HTML XML   Pub. Date: June 16, 2017

    DOI: 10.4236/oja.2017.72004  1,834 Downloads  2,884 Views  Citations

    This article belongs to the Special Issue on
    Open   Access

    Torsional Vibrations of Coated Hollow Poroelastic Spheres

    Syed Ahmed Shah, Chinta Nageswaranath, Modem Ramesh, Mangipudi Venkata Ramanamurthy

    Abstract | References Full-Text HTML XML   Pub. Date: March 31, 2017

    DOI: 10.4236/oja.2017.71003  987 Downloads  1,340 Views  Citations

    This article belongs to the Special Issue on
    Open   Access

    Feelings Which Strike a Chord, and Chords Which Strike a Feeling

    Bernd Willimek, Daniela Willimek

    Abstract | References Full-Text HTML XML   Pub. Date: February 6, 2017

    DOI: 10.4236/oja.2017.71002  1,712 Downloads  2,893 Views  Citations

    This article belongs to the Special Issue on
    Open   Access

    Influence of Density on Sound Absorption Coefficient of Fibre Board

    Anand Nandanwar, M. C. Kiran, K. Ch. Varadarajulu

    Abstract | References Full-Text HTML XML   Pub. Date: January 26, 2017

    DOI: 10.4236/oja.2017.71001  2,215 Downloads  3,457 Views  Citations

    This article belongs to the Special Issue on
    Open   Access

    Assessment of Indoor and Outdoor Noise Pollution at a University Hospital Based on Acoustic Measurements and Noise Mapping

    Paulo Henrique Trombetta Zannin, Fernanda Ferraz

    Abstract | References Full-Text HTML XML   Pub. Date: December 23, 2016

    DOI: 10.4236/oja.2016.64006  1,536 Downloads  2,602 Views  Citations

    This article belongs to the Special Issue on
    Open   Access

    Some Methods of Solution of Problems of Sound Diffraction on Bodies of Non-Analytical Form

    A. A. Kleshchev

    Abstract | References Full-Text HTML XML   Pub. Date: December 15, 2016

    DOI: 10.4236/oja.2016.64005  838 Downloads  1,312 Views  Citations

    This article belongs to the Special Issue on
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