Academic Journal

Fatigue crack fault diagnosis and prognosis based on hidden semi-Markov model

التفاصيل البيبلوغرافية
العنوان: Fatigue crack fault diagnosis and prognosis based on hidden semi-Markov model
المؤلفون: Lei Fan, Shaoping Wang, Haibin Duan, Hongliang Ran
المصدر: The Journal of Engineering (2018)
بيانات النشر: Wiley, 2018.
سنة النشر: 2018
المجموعة: LCC:Engineering (General). Civil engineering (General)
مصطلحات موضوعية: fault diagnosis, gears, remaining life assessment, helicopters, fatigue cracks, hidden Markov models, condition monitoring, exponential distribution, fatigue crack fault diagnosis, hidden semiMarkov model, helicopter main gearbox planet carrier, remaining useful life prediction, prognostic accuracy, Engineering (General). Civil engineering (General), TA1-2040
الوصف: Aiming at the fault diagnosis and remaining useful life (RUL) prediction of fatigue cracks of a helicopter main gearbox planet carrier, this article proposes a hidden semi-Markov model (HSMM) methodology, which introduces the explicit state durational distribution parameters into the traditional hidden Markov model (HMM), thus overcoming the limitation of exponential distribution in HMM, retaining strong pattern recognition and classification ability, and improving the diagnostic and prognostic accuracy, and the effectiveness of the method was verified through experiments.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2051-3305
Relation: https://digital-library.theiet.org/content/journals/10.1049/joe.2018.8960; https://doaj.org/toc/2051-3305
DOI: 10.1049/joe.2018.8960
URL الوصول: https://doaj.org/article/5c82f1e05eb6491b9140a17be8bb7c4b
رقم الانضمام: edsdoj.5c82f1e05eb6491b9140a17be8bb7c4b
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:20513305
DOI:10.1049/joe.2018.8960