云南高校图书馆联盟文献共享服务平台- Open Journal of Acoustics

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Modal Frequency Prediction of Chladni Patterns Using Machine Learning: 《Open Journal of Acoustics》2024年第1期1-16,共16页Atul Kumar K. P. Wani; The introduction of machine learning (ML) in the research domain is a new era technique. The machine learning algorithm is developed for frequency predication of patterns that are formed on the Chladni plate and focus...; 关键词：Chaldni Pattern Modal Analysis Machine Learning Resonant Frequency Image Processing

Acoustic Measurement and Modeling of the Traditional Chinese Instrument Guzheng in Digital Transformation: A Case Study of Spectral and Resonance Analysis of Standard Pitch A440: 《Open Journal of Acoustics》2023年第2期17-30,共14页Ning Li Dandan Li; This paper aims to explore the acoustic measurement and modeling of the traditional Chinese instrument, the guzheng, in the context of digital transformation, focusing on the spectral and resonance analysis of the sta...; 关键词：GUZHENG Digital Transformation Spectral Analysis Resonance Characteristics Acoustic Measurement

On the Simulation of the Influence of Defects on Immersed Plane Periodic Multilayer Viscoelastic Media: 《Open Journal of Acoustics》2021年第2期17-30,共14页Massaï Hatoumva Emmanuel Siryabe Pierre Marechal Guy Edgar Ntamack Gambo Betchewe; This work deals with the study of a plane periodic multilayer structure in which the elementary stack consists of two plates in contact: one in aluminum (AL) and the other one in polyethylene (PE). These isotropic mat...; 关键词：Reflection Coefficients Transmission Coefficients DEFECTS MULTILAYER Peri-odic Structure

CFD Simulation of Air Flow Behaviour at Different Flow Rates in a Turkish Woodwind Instrument (Turkish Treble Recorder)被引量：1: 《Open Journal of Acoustics》2021年第1期1-16,共16页H. Kursat Celik Ali Bedel Sevilay Gok Allan E. W. Rennie; In musical instruments, the geometric design and material features of the instrument are the most important factors that determine the sound characteristics of the instrument. Traditional replication and experiment-ba...; 关键词：Woodwind Instrument Turkish Treble Recorder (Dilli Kaval) Computation Fluid Dynamics ACOUSTIC Instrument Design and Manufacturing

Extracting Vibration Characteristics and Performing Sound Synthesis of Acoustic Guitar to Analyze Inharmonicity: 《Open Journal of Acoustics》2020年第3期41-50,共10页Johnson Clinton Kiran P. Wani; The produced sound quality of guitar primarily depends on vibrational characteristics of the resonance box. Also, the tonal quality is influenced by the correct combination of tempo along with pitch, harmony, and melo...; 关键词：Modal Analysis Resonance Frequency Fast Fourier Transform Octaves Acoustic Guitar

Analysis on the Acoustics of an Auditorium: 《Open Journal of Acoustics》2020年第2期19-40,共22页Richard J. Zhang; This paper examines the characteristics of a harmonic plane wave in 1D and applies it to a model of an auditorium in the shape of a quarter of an ellipsoid. In the application, this paper will mainly look at transmiss...; 关键词：Harmonic Plane Wave AUDITORIUM Different Frequencies

High Temperature Effect on Absorption Coefficient of M-MPPs and Sandwich Structures Coupled with MPPs: 《Open Journal of Acoustics》2020年第1期1-18,共18页Daliwa Joseph Bainamndi Emmanuel Siryabe Serge Yamigno Doka Guy Edgar Ntamack; This paper addresses the effect of high temperature on absorption performance of sandwich material coupled with microperforated panels (MPPs) in multiple configurations using a finite element model (FEM) over a freque...; 关键词：Absorption Coefficient Finite Element Model Microperforated Plates Poroelastic Core Sandwich Structures

Efficiency of Coir Particle Board for Acoustic &Thermal Applications: 《Open Journal of Acoustics》2019年第3期39-47,共9页M. C. Kiran B. S. Mamatha N. Anand V. Prakash Narasimha Murthy; Coir fibre is extracted from the husk of coconut and is used in products such as floor mats, door mats, brushes and mattresses and in many applications. Here coir fibres are used to make particle boards of densities 3...; 关键词：Thermal CONDUCTIVITY SOUND Absorption COEFFICIENT

An Assessment of Indoor Acoustic Condition in Students Hostels within Obafemi Awolowo University, Nigeria: 《Open Journal of Acoustics》2019年第2期13-25,共13页Bode Abiodun Orola Sunday Aderemi David; It has been hypothesized that objective assessment for building acoustic conditions only may not always be representative of the users’ perception in occupied indoor spaces. This study objectively and subjectively ex...; 关键词：ACOUSTIC CONDITION Sound Pressure Level PERSONAL Characteristics Occupants’ Perception Objective And SUBJECTIVE Assessments

Assessment of Noise Pollution along Two Main Avenues in Curitiba, Brazil: 《Open Journal of Acoustics》2019年第2期26-38,共13页Paulo Henrique Trombetta Zannin Felipe do Valle Eriberto Oliveira do Nascimento; In this study, noise pollution assessments were performed along Marechal Deodoro Avenue and Batel Avenue, which are two major thoroughfares in the city of Curitiba, Brazil. Eleven points were evaluated at Batel Avenue...; 关键词：Noise POLLUTION Noise Mapping SOUND Pressure LEVELS Noise Measurements Urban Noise

《Open Journal of Acoustics》