Kyungjun song metamaterials
Tīmeklis2014. gada 11. dec. · Here, we design and experimentally demonstrate an acoustic metamaterial localization cavity which is used for sound pressure level (SPL) gain using double coiled up space like structures thereby increasing the range of detection. ... Kyungjun Song, a, 1 Kiwon Kim, 2 Shin Hur, 1 Jun-Hyuk Kwak, 1 Jihyun Park, 3 … Tīmeklis2014. gada 11. dec. · Here, we design and experimentally demonstrate an acoustic metamaterial localization cavity which is used for sound pressure level (SPL) gain …
Kyungjun song metamaterials
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Tīmeklis2024. gada 1. febr. · Fig. 4 shows the pressure distribution inside the metamaterials in each mode. The resonant frequency of the closed tube for the n = 0 fundamental mode is approximately 59.4 Hz. Fig. 4(a) shows the pressure distribution at 1/4 of the wavelength.In this mode, the sound velocity inside the metamaterial is … Tīmeklisusing an Acoustic Metamaterial Cavity Kyungjun Song 1 , Seong-Hyun Lee 2 , Kiwon Kim 3 , Shin Hur & Jedo Kim 4 1 Department of Nature-Inspired Nanoconvergence Systems, Korea Institute of Machinery ...
Tīmeklis2024. gada 1. nov. · In this study, we investigate the acoustic metamaterial (AMM) design for flow noise reduction when using a vacuum cleaner. The AMM was based … TīmeklisKyungjun Song is an academic researcher. The author has contributed to research in topic(s): Transducer & Metamaterial. The author has an hindex of 2, co-authored 7 publication(s) receiving 9 citation(s).
Tīmeklis2013. gada 1. marts · Kyungjun Song P. Mazumder This paper presents a methodology to construct novel label-free sensing platforms using carefully engineered materials (metamaterials) that have dimensions considerably ... TīmeklisKyungjun Song. In this paper, we design an acoustic meta-material silencer that operates at low frequency to reduce noise in duct. A high refractive index meta-material silencer is demonstrated ...
Tīmeklis2016. gada 26. aug. · These metamaterials employ subwavelength structures, ... Kyungjun Song, Shin Hur & Jun-Hyuk Kwak. Department of Mechanical System Design Engineering, Hongik Univ. 94 Wausan-ro, Mapo-gu, Seoul 121 ...
TīmeklisSong et al. 2014 Sound pressure level gain in an acoustic metamaterial cavity Page 2016 Focusing of ultrasonic waves by negative refraction in phononic crystals … hydrant permit formTīmeklisYear Citation Score; 2013: Song K, Mazumder P.Design of Highly Selective Metamaterials for Sensing Platforms Ieee Sensors Journal. 13: 3377-3385.DOI: 10.1109/Jsen.2013.2260143 0.33: 2012: Xu Z, Song K, Mazumder P.Analysis of Doubly Corrugated Spoof Surface Plasmon Polariton (DC-SSPP) Structure With Sub … massachusetts veterans cemetery agawam maTīmeklis2024. gada 1. jūl. · However, with the advent of metamaterials over the last two decades, artificial materials with novel properties 2,3,4,5,6,7,8 have been demonstrated. ... Kyungjun Song. View author publications. massachusetts vet tech not required licenseTīmeklis2024. gada 14. jūn. · Kyungjun Song Published 14 June 2024 Physics Smart Materials and Structures A new sound energy harvesting system that comprises an acoustic … hydrant pet store highland inTīmeklis2014. gada 11. dec. · Sound energy harvesting using a doubly coiled-up acoustic metamaterial cavity K. Sun, Jae Eun Kim, Jedo Kim, Kyungjun Song Physics 2024 … massachusetts vocational school audit reportTīmeklis2024. gada 9. okt. · Kyungjun Song 1,*, Jun-Hyuk Kwak 2, Jong Jin Park 2, Shin Hur 1, Md. Anzan-Uz-Zaman 1,3, and Jedo Kim 4,†. 1 Department of Nano-convergence Systems, Korea Institute of Machinery and Materials, 156 Gajeongbuk-Ro, Daejeon 34103, Republic of Korea; 2 Center for Advanced Meta-Materials, 156 Gajeongbuk … hydrant pillar two wayTīmeklisKyungjun Song Shin Hur Youngdo JUNG Seong-Hyun LEE Jedo KIM ... Metamaterial passive impedance matching device for a loudspeaker Also Published As. Publication number Publication date; WO2015129969A1 (ko) 2015-09-03: JP6297162B2 (ja) 2024-03-20: JP2024506768A (ja) ... hydrant permit seattle