Model based Fault Diagnosis Techniques

... paper, targeting the nonstationary characteristics of gear vibration signal and disadvantage of AR model, a fault feature extraction method in which IMF and AR model are combined is proposed After ... i=1 Among the kernel functions in common use are linear functions, polynomials functions, radial basis functions, and sigmoid functions DIAGNOSIS APPROACH FOR GEARS B...

Ngày tải lên: 21/06/2014, 22:20

... 진단 Fault Diagnosis of Induction Motors using Signal Processing based Methods and Optimal Feature Selection 지도교수 이홍희 이 논문을공학박사학위 논문으로 제출함 2008 년 12 월 울산대학교 대학원 전기전자정보시스템공학부 웬옥투 Fault Diagnosis of ... Diagnosis of Induction Motors using Signal Processing based Methods and Optimal Feature...

Ngày tải lên: 13/11/2014, 06:43

... FAULT DIAGNOSIS OF PERMANENT MAGNET SYNCHRONOUS MOTOR BASED ON MECHANICAL AND MAGNETIC CHARACTERISTIC ANALYSES YU YINQUAN A THESIS SUBMITTED FOR THE DEGREEM OF DOCTOR OF PHILOSOPHY ... COMPUTATION OF UNBALANCED MAGNETIC PULL AND MECHANICAL UNBALANCED FORCE IN MOTOR 64 5.1 Fundamental theory of electromagnetic force calculation 64 5.2 Introduction of...

Ngày tải lên: 16/09/2015, 12:06

... effect is defined by the food preference of the zooplankton For successful modeling of the lake ecosystem, the impact of zooplankton on phytoplankton succession should be clarified The semi-large scale ... observe the impact of zooplankton community on phytoplankton succession was more obvious in the winter experiment than in the Chlorophyll-...

Ngày tải lên: 05/09/2013, 08:40

... k Modus Operandi of an Attacker Using Password Cracker Operation of a Password Cracker Classification of Attacks Password Cracking Tools Password Cracking Countermeasures Copyright © by EC-Council ... is a password cracker for UNIX It combines several cracking modes in one program and is fully configurable John can crack the following password ciphers: • Standard and d...

Ngày tải lên: 26/12/2013, 20:31

... (cr,j+1 + Cr,j+1 x + ir,j+1 ) Taylor Model Based Integration of ODEs · 15 August 18, 2 006 The interval term ir,j in the preconditioned Taylor model integration of (5.8) is propagated as the interval ... integration step, the left Taylor models are constructed via a QR factorization of the linear parts of the integrated Taylor models of the previous integrati...

Ngày tải lên: 12/01/2014, 21:46

... for ODEs Verified Integration of Linear ODEs TMW 2006, Boca Raton M Neher On Taylor Model Based Integration of ODEs Interval Arithmetic and Taylor Models Verified Integration of ODEs Taylor Model ... Neher On Taylor Model Based Integration of ODEs Interval Arithmetic and Taylor Models Verified Integration of ODEs Taylor Model Methods f...

Ngày tải lên: 12/01/2014, 21:47

Ngày tải lên: 26/01/2014, 07:20

... 4.7% 25,306 1.9% Table Language Model Vocabulary Size and Out of Vocabulary Ratio Manually Segmented Training Corpus Size 10 K Words 20 K Words 40 K Words 110 K Words Unknown Stem 1,844 (76.9%) ... adopted throughout the paper Arabic ‫ا ﻟ ﻮﻻﻳ ﺎت‬ ‫ﺣ ﻴ ﺎﺗ ﻪ‬ ‫ﻟ ﻠﺤﺼ ﻮل‬ ‫اﻟ ﻰ‬ Words Translit AlwlAyAt HyAth llHSwl AlY Prefixes Arabic Translit #‫ال‬ Al# #‫ل# ال‬ Arabic ‫وﻻي‬ ‫ﺣ ﻴﺎ‬ ‫ﺣﺼ ﻮل...

Ngày tải lên: 08/03/2014, 04:22

... model with very slight increase in entropy Conclusions In this paper, we presented a language model based on a kind of simple dependency grammar The grammar consists of head-dependent relations ... frequency of each dependency relation is calculated Based on the frequencies, probabilities of dependency relations are recalculated by C(wp + w~) The process w,) = C(w co...

Ngày tải lên: 08/03/2014, 05:21

... distribution and the number of unique words grows more slowly at O(θ log T ) Hierarchical Pitman-Yor Language Models We describe an n-gram language model based on a hierarchical extension of the Pitman-Yor ... noted the correspondence between the hierarchical Pitman-Yor language model and interpolated Kneser-Ney, and conjectured improved performance in the hierarchi...

Ngày tải lên: 17/03/2014, 04:20