Name: 에너지 수확 및 구조적 상태 모니터링을 위한 단일 곡선 얇은 압전 변환기의 잠재력 조사 (동영상) | JoVE Journal
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<li>Dixit, A., Bhalla, S. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/pubmed?term=((Prognosis+of+fatigue+and+impact+induced+damage+in+concrete+using+embedded+piezo-transducers%5BTitle%5D)+AND+%22Sensors+Actuators+A+Phys%22%5BJournal%5D)">Prognosis of fatigue and impact induced damage in concrete using embedded piezo-transducers.</a> Sensors Actuators A Phys. 274, 116-131 (2018).</li>
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<li>Jung, W. S., et al. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/pubmed?term=((Powerful+curved+piezoelectric+generator+for+wearable+applications%5BTitle%5D)+AND+%22Nano+Energy%22%5BJournal%5D)">Powerful curved piezoelectric generator for wearable applications.</a> Nano Energy. 13, 174-181 (2015).</li>
<li>Kathpalia, B., Tan, D., Stern, I., Valdes, F., Kim, S., Erturk, A. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/pubmed?term=((Modeling+and+characterization+of+a+curved+piezoelectric+energy+harvester+for+smart+paver+tiles%5BTitle%5D)+AND+%22Procedia+Comput+Sci%22%5BJournal%5D)">Modeling and characterization of a curved piezoelectric energy harvester for smart paver tiles.</a> Procedia Comput Sci. 109, 1060-1066 (2017).</li>
<li>Wang, B., Li, Z., Yang, Z. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/pubmed?term=((A+distributed-parameter+electromechanical+coupling+model+for+a+piezoelectric+energy+harvester+with+variable+curvature%5BTitle%5D)+AND+%22Smart+Mater+Struct%22%5BJournal%5D)">A distributed-parameter electromechanical coupling model for a piezoelectric energy harvester with variable curvature.</a> Smart Mater Struct. 29 (11), 115015(2020).</li>
<li>Zhou, W., Wang, B., Lim, C. W., Yang, Z. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/pubmed?term=((A+distributed-parameter+electromechanical+coupling+model+for+a+segmented+arc-shaped+piezoelectric+energy+harvester%5BTitle%5D)+AND+%22Mech+Syst+Signal+Process%22%5BJournal%5D)">A distributed-parameter electromechanical coupling model for a segmented arc-shaped piezoelectric energy harvester.</a> Mech Syst Signal Process. 146, 107005(2021).</li>
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<li>Sodano, H. A., Park, G., Inman, D. J. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/pubmed?term=((An+investigation+into+the+performance+of+macro-fiber+composites+for+sensing+and+structural+vibration+applications%5BTitle%5D)+AND+%22Mech+Syst+Signal+Process%22%5BJournal%5D)">An investigation into the performance of macro-fiber composites for sensing and structural vibration applications.</a> Mech Syst Signal Process. 18 (3), 683-697 (2004).</li>
<li>Upadrashta, D., Yang, Y. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/pubmed?term=((Experimental+investigation+of+performance+reliability+of+macro+fiber+composite+for+piezoelectric+energy+harvesting+applications%5BTitle%5D)+AND+%22Sensors+Actuators+A+Phys%22%5BJournal%5D)">Experimental investigation of performance reliability of macro fiber composite for piezoelectric energy harvesting applications.</a> Sensors Actuators A Phys. 244, 223-232 (2016).</li>
<li>Vu, V. H., Nguyen, M. H., Hwang, C. L., Huynh, T. P. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/pubmed?term=((High-strength+high-performance+concrete+incorporating+different+macro+fiber+types+and+contents%3A+engineering+and+durability+performance%5BTitle%5D)+AND+%22J+Chin+Inst+Eng%22%5BJournal%5D)">High-strength high-performance concrete incorporating different macro fiber types and contents: engineering and durability performance.</a> J Chin Inst Eng. 47 (1), 81-95 (2024).</li>
<li>Chopra, A. K. <a target="_blank" href="http://scholar.google.com/scholar?hl=en&safe=off&q=author%3aChopra%2C+AK+%22Dynamics+of+structures%22">Dynamics of structures</a>. , Pearson Education. India, New Delhi. (2007).</li>
<li>Chowdhury, I., Dasgupta, S. P. <a target="_blank" href="http://scholar.google.com/scholar?hl=en&safe=off&q=author%3aChowdhury%2C+I+%22Dynamics+of+structure+and+foundation-a+unified+approach%3A+1.+Fundamentals%22">Dynamics of structure and foundation-a unified approach: 1. Fundamentals</a>. , CRC Press. Boca Raton. (2008).</li>
<li>Kausel, E., Roësset, J. M. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/pubmed?term=((Frequency+domain+analysis+of+undamped+systems%5BTitle%5D)+AND+%22J+Eng+Mech%22%5BJournal%5D)">Frequency domain analysis of undamped systems.</a> J Eng Mech. 118 (4), 721-734 (1992).</li>
<li>Diodes. , Diodes Incorporated. At
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<li>Balguvhar, S., Bhalla, S., Soh, C. K. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/pubmed?term=((Efficacious+piezoelectric+energy+harvesting%2C+including+storage+from+low-frequency+non-periodic+bridge+vibrations%5BTitle%5D)+AND+%22Curr+Sci%22%5BJournal%5D)">Efficacious piezoelectric energy harvesting, including storage from low-frequency non-periodic bridge vibrations.</a> Curr Sci. 123 (4), Volume needed 554-567 (2022).</li>
<li>Balguvhar, S., Bhalla, S. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/pubmed?term=((Evaluation+of+power+extraction+circuits+on+piezo-transducers+operating+under+low-frequency+vibration-induced+strains+in+bridges%5BTitle%5D)+AND+%22Strain%22%5BJournal%5D)">Evaluation of power extraction circuits on piezo-transducers operating under low-frequency vibration-induced strains in bridges.</a> Strain. 55 (3), 12303(2019).</li>
<li>Shanker, R., Bhalla, S., Gupta, A., Praveen Kumar, M. <a target="_blank" href="http://www.ncbi.nlm.nih.gov/pubmed?term=((Dual+use+of+PZT+patches+as+sensors+in+global+dynamic+and+local+electromechanical+impedance+techniques+for+structural+health+monitoring%5BTitle%5D)+AND+%22J+Intell+Mater+Syst+Struct%22%5BJournal%5D)">Dual use of PZT patches as sensors in global dynamic and local electromechanical impedance techniques for structural health monitoring.</a> J Intell Mater Syst Struct. 22 (16), 1841-1856 (2011).</li>
</ol>

<table><tbody><tr><td>가 속도계</td><td>PCB 압전성</td><td>352C34</td><td></td></tr><tr><td>골재 - 10mm</td><td>해당 없음</td><td>해당 없음</td><td></td></tr><tr><td>골재 - 20mm</td><td>해당 없음</td><td>해당 없음</td><td></td></tr><tr><td>커패시터 (1000 & mu; F)&nbsp;</td><td>해당 없음</td><td>해당 없음</td><td></td></tr><tr><td>시멘트</td><td>해당 없음</td><td>해당 없음</td><td></td></tr><tr><td>디지털 멀티미터&nbsp;</td><td>애질런트 테크놀로지스</td><td>34411A</td><td></td></tr><tr><td>디지털 체온계 &nbsp;</td><td>라크로스 테크놀로지&nbsp;</td><td>WS-9006U&nbsp;</td><td></td></tr><tr><td>에폭시</td><td>해당 없음</td><td>해당 없음</td><td></td></tr><tr><td>함수 생성기&nbsp;</td><td>애질런트 테크놀로지스</td><td>33210A</td><td></td></tr><tr><td>ICP 증폭기와 nbsp;</td><td>PCB 압전성</td><td>482C 시리즈</td><td></td></tr><tr><td>LCR 계량기</td><td>애질런트 테크놀로지스</td><td>E4980A</td><td></td></tr><tr><td>매크로 파이버 컴포지트(MFC)&nbsp;</td><td>스마트 머티얼</td><td>M5628-P2</td><td></td></tr><tr><td>오실로스코프</td><td>텍트로닉스</td><td>TDS 2004B</td><td></td></tr><tr><td>휴대용 셰이커와 nbsp;</td><td>LDS</td><td>V406</td><td></td></tr><tr><td>파워 앰프와 nbsp;</td><td>LDS</td><td>PA500L</td><td></td></tr><tr><td>저항기</td><td>해당 없음</td><td>해당 없음</td><td></td></tr><tr><td>회전식 셰이커 &nbsp;</td><td>크롬튼 그리브스와 nbsp;</td><td>XKF5577</td><td>현재는 이용할 수 없습니다</td></tr><tr><td>모래</td><td>해당 없음</td><td>해당 없음</td><td></td></tr><tr><td>쇼트키형 다이오드&nbsp;</td><td>다이오드 주식회사</td><td>BAT1000</td><td></td></tr><tr><td>전선</td><td>해당 없음</td><td>해당 없음</td><td></td></tr></tbody></table>

에너지 수확 및 구조적 상태 모니터링을 위한 단일 곡선 얇은 압전 변환기의 잠재력 조사

Investigating the Potential of Singly Curved Thin Piezoelectric Transducers for Energy Harvesting and Structural Health Monitoring

Over the past two decades, piezoelectric materials have become an integral part of structural health monitoring (SHM) and energy harvesting. These ...

investigating-potential-singly-curved-thin-piezoelectric-transducers

Research

연구

JoVE Journal

Engineering

공학

우리는 압전 보조 마찰 계와 광학 프로필로미터를 사용하여 선속도, 접촉 압력 및 표면 특성에 대한 초음파 마모 및 마찰 감소의 의존성을 조사하기 위한 프로토콜을 제시합니다.

초음파 윤활에 대한 실험은 압전 이용한 마찰 계 및 광학 프로파일로 사용

여기서는 프로토콜 인간의 정신 물리학 적 방법을 이용하여 진동을 검출 임계 값과 촉각 시력을 결정하기 위해 제시한다.

인간 주제에 진동 감지 임계 값과 촉각 공간 시력 측정

이 프로토콜은 공진 초음파 분광법(RUS)을 사용하여 압전 재료의 전체 세트 재료 상수의 온도 의존성을 측정하는 절차를 설명합니다.

풀 세트 재질 상수의 특성 및 공명 초음파​​ 분광법을 사용하여 압전 재료에 대한 그들의 온도 의존성

자립 택셜 더블 헤테로 구조를 얻기위한 한 단계 제조 방법이 제공된다. 이 방법은 증가 된 성능과 출력 전기 압전 나노 발전기로 이어지는 단일 헤테로 에피보다 높은 수밀도 ZnO에 커버리지를 달성 할 수 있었다.

예열 열수를 사용하여 Piezoelectrical 나노 발전기에 대한의 ZnO 나노 막대 / 그래 핀 / ZnO의 나노로드 에피 택셜 더블 헤테로 구조의 제조

유리 섬유 복합 재료에 이러한 그래 핀 나노 판 등의 도전성 나노 입자의 통합 균주에 민감 극한 전기 네트워크를 생성한다. 여기에서, 다른 방법은 에폭시 매트릭스로 또는 유리 섬유에 코팅이 제안되어 같은 그라 나노 판의 첨가에 기초 변형률 센서를 얻었다.

그래 핀 나노 판과 멀티 스케일 복합 재료 강화를 바탕으로 변형 감지

이 연구에서 우리는 유연한 3D 메쉬 구조를 조작 하 고 출력을 증가 하 고 공 진 주파수를 낮추는 목적 bimorph 캔틸레버 형 진동 에너지 수확의 탄성 레이어에 적용.

3D Meshed 코어 구조를 가진 폴리머 기반 압 전 진동 에너지 수확

리튬 니오바테상 플레이트 전극의 직류 스퍼터링을 통한 압전 두께 모드 트랜스듀서의 제조가 설명된다. 또한, 트랜스듀서 홀더와 유체 공급 시스템으로 안정적인 작동을 달성하고 특성화는 임피던스 분석, 레이저 도플러 진동, 고속 이미징 및 레이저 산란을 이용한 액적 크기 분포를 통해 입증된다.

원자화 및 부동 유체학을 위한 두께 모드 압전 장치의 제조 및 특성화

나노 단위 분해능의 대규모 샘플 검사는 특히 나노 가공 반도체 웨이퍼의 경우 광범위한 응용 분야에 사용됩니다. 원자력 현미경은 이러한 목적을 위한 훌륭한 도구가 될 수 있지만 이미징 속도에 의해 제한됩니다. 이 작업은 AFM의 병렬 액티브 캔틸레버 어레이를 활용하여 높은 처리량과 대규모 검사를 가능하게 합니다.

고처리량 대규모 시료 검사를 위한 Quattro-Parallel Cantilever 어레이를 사용한 Active Probe Atomic Force Microscopy

적층 제조된 폴리머는 탄성 메타물질을 생산하는 데 널리 사용되었습니다. 그러나 초음파 주파수에서 이러한 중합체의 점탄성 거동은 제대로 연구되지 않은 상태로 남아 있습니다. 이 연구는 3D 프린팅 폴리머의 점탄성 특성을 추정하고 이를 사용하여 메타물질 역학을 분석하는 방법을 보여주는 프로토콜을 보고합니다.

적층 제조(Additive Manufacturing)에 의해 생산된 소산 탄성 메타물질의 특성화 

이 방법론을 사용하면 표준화된 힘과 안정성으로 모든 각도의 모든 시편에 치과 장치를 적용할 수 있습니다. 이 접근 방식은 건강 과학에서 마이크로 모터, 터빈 및 초음파 스케일러와 같은 손으로 잡는 요소가 있는 치과 장비가 다양한 표면에 미치는 영향을 표준화하는 데 광범위하게 사용될 수 있습니다.

Roughness Impact of Piezoelectric Dental Scaler on Two Distinct Flowable Composite Filling Materials

우리는 반데르발스 결정이 압전 세라믹에 전달된 경우 ΔR/R 고정 검출을 통해 ΔR/R 측정을 가능하게 하는 재현 가능한 변형 변조 압전 반사분광 분광법 프로토콜을 제시하며, Aspnes 공식에 대한 3차 미분 적합을 이용해 ΔR/R 스펙트럼을 통한 직접 광학 전이를 특성화하는 결과를 얻었습니다.

반데르발스 층상 결정의 광학 전이의 압전 반사 분광법

탐색하세요 곡선형 압전 변환기를 이용한 콘크리트 구조물의 에너지 수확 및 구조적 상태 모니터링 방법입니다. 이 연구는 곡선형 변환기가 직선형보다 우수한 성능을 보임을 입증하여 미래 자율 센싱 시스템 개발에 활용됩니다.

에너지 수확 및 구조적 상태 모니터링을 위한 단일 곡선 얇은 압전 변환기의 잠재력 조사

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