인문학
사회과학
자연과학
공학
의약학
농수해양학
예술체육학
복합학
개인구독
소속 기관이 없으신 경우, 개인 정기구독을 하시면 저렴하게
논문을 무제한 열람 이용할 수 있어요.
지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
초록·키워드
Gearboxes are very important for many industrial applications such as wind turbine, power generators and rotorcraft gearboxes. Most of all, this research is focused on rotorcraft gearboxes and condition monitoring & diagnosis system. the purpose of health and usage monitoring(HUM) is to improve flight safety, rotorcraft availability, maintainability, the ability to complete a transmission, and to reduce life cycle costs.
Acoustic Emission technique is widely applied to develop the early fault detection system for predictive maintenance, and the problem is about a signal processing method for AE signal mainly focused on. but AE frequency is usually in the range of 150-300 kHz which means it has huge modulated data in signal. it has a advantage of early fault detection but also predictive maintenance while a variety of irrelevant data reduces the performance of condition indicators. that is typically noise from the rotorcraft transmissions and bearings.
In this paper, Advanced research is performed by noise reduction techniques in time domain and frequency domain by using AE signal from the motor gearbox. In order to study on rotorcraft gearboxes for condition monitoring and diagnosis.
Acoustic Emission technique is widely applied to develop the early fault detection system for predictive maintenance, and the problem is about a signal processing method for AE signal mainly focused on. but AE frequency is usually in the range of 150-300 kHz which means it has huge modulated data in signal. it has a advantage of early fault detection but also predictive maintenance while a variety of irrelevant data reduces the performance of condition indicators. that is typically noise from the rotorcraft transmissions and bearings.
In this paper, Advanced research is performed by noise reduction techniques in time domain and frequency domain by using AE signal from the motor gearbox. In order to study on rotorcraft gearboxes for condition monitoring and diagnosis.
본문·목차
인공지능 문자 인식 모델을 통해 추출된 텍스트로, 일부 오타나 오류가 포함될 수 있으나 지속적으로 개선 중입니다.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
오류를 발견하셨다면 해당 부분을 드래그한 후 ' 를 통해 신고해주세요.
최근 본 자료 전체보기
UCI(KEPA) : I410-ECN-0101-2016-539-001402645