標(biāo)題: Titlebook: Advances in Condition Monitoring of Machinery in Non-Stationary Operations; Proceedings of the F Fakher Chaari,Radoslaw Zimroz,Mohamed Hadd [打印本頁] 作者: 搭話 時間: 2025-3-21 18:48
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書目名稱Advances in Condition Monitoring of Machinery in Non-Stationary Operations讀者反饋學(xué)科排名
作者: 鳴叫 時間: 2025-3-21 22:26 作者: G-spot 時間: 2025-3-22 01:49
Elisabeth Kretschmer,Gustav A. Draschvariations around their fundamental frequency. This paper presents a method able to efficiently analyse electric quantities measured at the generator stator. The obtained outputs consist in electrical features that fully describe the electrical information contained in the measured three-phase quant作者: 單片眼鏡 時間: 2025-3-22 06:02
Distribution of Cadmium Within the Kidneydetecting localized mechanical faults in electromechanical systems operating in stationary conditions. In the case of non-stationary conditions, speed variations must be distinguished from angular velocity perturbation caused by the presence of a defect. In the framework of diagnosis of rotating mac作者: prosthesis 時間: 2025-3-22 11:38
Cadmium in European Inland Waterss with respect to vibration and Motor Current Signature Analysis (MCSA) are the high resolution of the result obtained combined with small data storage. The hi-quality information shows many hi-order harmonics that are not easy to interpret and correlate with the machine construction. In this paper 作者: 百科全書 時間: 2025-3-22 15:02 作者: Prologue 時間: 2025-3-22 20:25
https://doi.org/10.1007/978-3-662-11295-3ocalized damage in REB. The problem of damage detection in REB is widely described in literature, in general. However, known techniques might be not successful in case of crushers due to presence of heavy non-Gaussian, impulsive noise. Impulsiveness of the signal from bearings is commonly used as an作者: 災(zāi)難 時間: 2025-3-22 23:08
Cadmium Interaction with Animal Cells a variable frequency drive (VFD). The vibration signal being processed was obtained from a test rig with a defective bearing, thus the signal represents a rich content of different types of signals. Power spectrum density (PSD) and time-frequency analysis (using Morlet wavelets) were used after a v作者: 肌肉 時間: 2025-3-23 04:10
Seiichiro Himeno,Hitomi Fujishiroem. However, the system-driven generation of health indicators requires the knowledge of the system kinematics and the configuration of thresholds which may induce lots of false alarms. In this paper, we propose a generic and data-driven method to automatically generate system health indicators with作者: kyphoplasty 時間: 2025-3-23 09:29 作者: epicondylitis 時間: 2025-3-23 13:16
https://doi.org/10.1007/978-981-13-3630-0nd (IFB) is analyzed. The time-varying nature of the IFB might be caused by e.g. time-varying load or speed, time-varying signal-to-noise ratio (SNR), presence of other damages with distributed nature or time-varying transmission path, especially for source signals that propagate through a rolling e作者: TAP 時間: 2025-3-23 17:11
Jin-Yong Lee,Maki Tokumoto,Masahiko Satohon is introduced. Secondly, a method for the association of detected spectral patterns with the characteristic frequencies of the investigated system is presented. This approach takes into consideration the slippage phenomenon of rolling element bearings. Thirdly, a full-band sideband demodulation m作者: flimsy 時間: 2025-3-23 20:10
Jin-Yong Lee,Maki Tokumoto,Masahiko Satohr such circumstances changes in the calculated features can not be unambiguously associated with change in system condition. In this paper we propose a feature appropriate for diagnosing faults in mechanical drives that is robust to fluctuations in operating conditions. Therefore, its time evolution作者: Arthr- 時間: 2025-3-23 23:12
Dipti Srivastava,Neerja Srivastavaality of the demodulated signal depends on the selected frequency band for demodulation. Kurtogram is widely used to detect the frequency bandwidth which is the most excited by a defect. However in presence of high noises, the Kurtogram may be deficient in effectively detecting the resonances and it作者: 討好女人 時間: 2025-3-24 06:18 作者: CARE 時間: 2025-3-24 09:19
https://doi.org/10.1007/978-3-031-47390-6 invariable, the gear-fault-induced modulation phenomenon which manifest as frequency sidebands equally spaced around the meshing frequency and its harmonics in vibration spectra. The Hilbert transform has been widely used in demodulation of such signals and has given good results. However, under va作者: Antarctic 時間: 2025-3-24 10:47 作者: 硬化 時間: 2025-3-24 16:59
Phytoremediation of Cadmium: A Reviewies is a keystone for performance optimization and to improve the operational control feeding smart electric grids. Yet, tackling the complexity of SCADA data sets is a challenging task. The philosophy underlying the present work is discretization of the continuous motion of machine states and error作者: Insufficient 時間: 2025-3-24 19:59 作者: VALID 時間: 2025-3-25 00:16 作者: Cardiac 時間: 2025-3-25 04:02 作者: 完成才會征服 時間: 2025-3-25 08:52
Advances in Condition Monitoring of Machinery in Non-Stationary Operations978-3-319-20463-5Series ISSN 2363-698X Series E-ISSN 2363-6998 作者: prostatitis 時間: 2025-3-25 13:30 作者: 使饑餓 時間: 2025-3-25 18:16 作者: 倔強不能 時間: 2025-3-25 21:40 作者: 肉身 時間: 2025-3-26 00:39
Analysis and Signal Processing of a Gearbox Vibration Signal with a Defective Rolling Element Bearin978-3-8348-2142-3作者: collagenase 時間: 2025-3-26 05:18
Blind Extraction of Instantaneous Frequency for Order Tracking in Rotating Machines Under Non-statio978-3-658-25087-4作者: intrude 時間: 2025-3-26 10:42
Advances in Condition Monitoring of Machinery in Non-Stationary OperationsProceedings of the F作者: hangdog 時間: 2025-3-26 14:19 作者: 咒語 時間: 2025-3-26 18:04
Knife Diagnostics with Empirical Mode Decompositionn on close skin contact and requirement that the gels must be applied over a large skin area. Despite these issues, transdermal testosterone is the most popular method of androgen replacement in some countries such as the United States.作者: 美學(xué) 時間: 2025-3-26 21:36
Multidimensional Signal Analysis for Technical Condition, Operation and Performance Understanding ofmpted to copy exactly the movements of active children at play, but the athletes have had to give up. One important reason was mentioned by Steffney (1983) in the Danish newspaper .; he stated that “on average an 11-year-old child weighs 42 kg and has a heart volume of 442 cc. The 16-year-old weighs 72 kg but only has a heart volume of 540 cc.”作者: 集中營 時間: 2025-3-27 02:14
Method of Analysing Non-stationary Electrical Signalstions..This book does not contain any sure-fire, guaranteed-riches trading systems. Those are a dime a dozen... But if you have a trading system, this book will provide you with a set of tools that will help yo978-1-4842-4172-1978-1-4842-4173-8作者: 調(diào)情 時間: 2025-3-27 08:47 作者: Surgeon 時間: 2025-3-27 10:17 作者: chalice 時間: 2025-3-27 16:06
Empirical Mode Decomposition Combined with Empirical Wavelets for Extracting Bearing Frequencies in 931), testosterone was obtained in crystalline form from bull testes by David et al. (1935) and testosterone was chemically synthesized by Butenandt and Hanisch (1935) and Ruzicka and Wettstein (1935).作者: 裙帶關(guān)系 時間: 2025-3-27 19:57 作者: 緯度 時間: 2025-3-28 01:54
iet alleen de beheersing van de stof toetsen, maar vooral nieuwe inzichten te ontwikkelen. Nieuw is ook de bijlage met uitleg over de belangrijkste statistische begrippen..Dit boek maakt studenten vertrouwd met978-90-313-4747-6作者: 不出名 時間: 2025-3-28 02:13 作者: Heart-Rate 時間: 2025-3-28 08:05
Using SCADA Data for Fault Detection in Wind Turbines: Local Internal Model Versus Distance to a Wins on the synthesis and action of TIMPs, inhibitors of MMPs, was observed..Use of tetracyclines in animal models and human diseases, in which MMPs play a role, reflects the.situation: inhibition of MMP synthesis and reduction or prevention of the pathological condition.作者: 嘮叨 時間: 2025-3-28 11:15 作者: 法律 時間: 2025-3-28 18:12 作者: 單獨 時間: 2025-3-28 21:58 作者: opprobrious 時間: 2025-3-28 23:49 作者: Memorial 時間: 2025-3-29 05:11
https://doi.org/10.1007/978-981-13-3630-0olved signal. In the classical version it maximizes kurtosis of the deconvolved signal, since high kurtosis (impulsiveness) is expected in the case of local damage. There exist also alternative measures that might provide equivalent results, or sometimes better in specific cases. Such combination of作者: Platelet 時間: 2025-3-29 09:43
Dipti Srivastava,Neerja Srivastavaoposed. The new indicator is proposed in order to track the frequency band that is more excited by a bearing fault. This study shows that the proposed technique can detect the resonances in all cases of simulation. On the other hand, the proposed method is able first to detect the resonance frequenc作者: 頭盔 時間: 2025-3-29 12:24 作者: 駭人 時間: 2025-3-29 18:58 作者: 壁畫 時間: 2025-3-29 23:17
Evaluation and Improvement of Accuracy in the Instantaneous Angular Speed (IAS) and Torsional Vibrat This Book Is For..Software testers and quality engineers with limited experience working on a blockchain implementation...What You Will Learn.. .Study the many of the components of a distributed blockchain network. ?. .See how components work and where testing can be plugged into a distributed bloc作者: 譏笑 時間: 2025-3-30 02:35
Automatic and Full-Band Demodulation for Fault Detection—Validation on a Wind Turbine Test Rigo sospetto tale; da una corretta analisi elettrocardiografica, spesso in condizioni critiche, discende una corretta impostazione diagnostico-terapeutica e conseguentemente una riduzione del margine di errore. Il testo, dopo un’introduzione dedicata ai principi di elettrofisiologia, offre un’ampia e documentat978-88-470-1375-9978-88-470-1376-6作者: right-atrium 時間: 2025-3-30 07:23
Analyzing State Dynamics of Wind Turbines Through SCADA Data Miningbschnitte (Kompetenzniveaus) unterteilt, die dann als Ganzes kriteriumsorientiert beschrieben werden. In diesem Kapitel werden an einem gemeinsamen Beispiel die Definition und Beschreibung von Kompetenzniveaus anhand eines Vorgehens mit Post-hoc-Analysen der Items und die Verwendung von A-priori-Aufgabenmerkmalen veranschaulicht.作者: CREST 時間: 2025-3-30 12:15 作者: monochromatic 時間: 2025-3-30 12:49 作者: Carcinogen 時間: 2025-3-30 18:18 作者: 高射炮 時間: 2025-3-30 22:27 作者: MEAN 時間: 2025-3-31 03:33
Seiichiro Himeno,Hitomi Fujishirot characterising every acquired signal. Within these successive spectral contents, peaks, harmonics series and modulation sidebands are then tracked over time and grouped in time trajectories which will be used to generate the system health indicators.
