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1. Roll Pass Design of Power Function Reduction Rate-based Stretch Reducing Mill
by Ding, Wei and Sun, Qiang and Liang, Haiquan and Ding, Hongjun and Zhao, Jie and Wan, Bibo
Gangguan / Steel Pipe, ISSN 1001-2311, 12/2013, Volume 42, Issue 6, pp. 28 - 32
Elaborated in the paper are the development of the three-roll stretch reducing mill, and the commonly-used methods for roll pass design thereof. With the... 
Gearboxes
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2. Full Text Planetary gearbox fault diagnosis using an adaptive stochastic resonance method
by Lei, Yaguo and Han, Dong and Lin, Jing and He, Zhengjia
Mechanical Systems and Signal Processing, ISSN 0888-3270, 07/2013, Volume 38, Issue 1, pp. 113 - 124
Planetary gearboxes are widely used in aerospace, automotive and heavy industry applications due to their large transmission ratio, strong load-bearing... 
Fault diagnosis | Planetary gearboxes | Weak feature extraction | Adaptive stochastic resonance | VIBRATION | FREQUENCY | ALGORITHM | NOISE | CRACK | ENGINEERING, MECHANICAL | Usage | Algorithms | Fatigue testing machines | Analysis | Materials | Fatigue | Methods | Vibration | Gear teeth | Stochastic resonance | Transmissions (automotive) | Gearboxes | Signal processing | Feature extraction
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3. Full Text On the Use of a Single Piezoelectric Strain Sensor for Wind Turbine Planetary Gearbox Fault Diagnosis
by Jae Yoon and He, David and Van Hecke, Brandon
IEEE Transactions on Industrial Electronics, ISSN 0278-0046, 10/2015, Volume 62, Issue 10, pp. 6585 - 6593
Planetary gearboxes (PGBs) are widely used in the drivetrain of wind turbines. Any PGB failure could lead to breakdown of the whole drivetrain and major loss... 
Vibrations | Fault diagnosis | Shafts | Gears | Planets | strain analysis | fault detection | wind turbine | condition monitoring | Wind turbines | Planetary gearbox | Strain | fault diagnosis | Planetary gearbox (PGB) | NONSTATIONARY CONDITIONS | VIBRATION | SIGNAL ANALYSIS | DECOMPOSITION | PERIODIC WAVEFORMS | EPICYCLIC GEARBOX | INDUCTION MACHINES | ENGINEERING, ELECTRICAL & ELECTRONIC | Condition monitoring | SUN GEAR | INSTRUMENTS & INSTRUMENTATION | TIME-DOMAIN AVERAGES | FREQUENCY | planetary gearbox (PGB) | AUTOMATION & CONTROL SYSTEMS | Usage | Air-turbines | Analysis | Research | Sensors | Piezoelectric devices | Electric fault location | Powertrains | Vibration | Gearboxes | Piezoelectricity
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4. Full Text Condition monitoring and fault diagnosis of planetary gearboxes: A review
by Lei, Yaguo and Lin, Jing and Zuo, Ming J and He, Zhengjia
Measurement, ISSN 0263-2241, 02/2014, Volume 48, Issue 1, pp. 292 - 305
Planetary gearboxes significantly differ from fixed-axis gearboxes and exhibit unique behaviors, which invalidate fault diagnosis methods working well for... 
Fault diagnosis | Signal processing | Planetary gearboxes | Modeling | SIGNAL | NONSTATIONARY ROTATIONAL SPEED | VIBRATION | GEAR DRIVES | CRACK | FAILURE | FEATURE-SELECTION | INSTRUMENTS & INSTRUMENTATION | ENGINEERING, MULTIDISCIPLINARY | DE-NOISING SCHEME | FREQUENCY | MANUFACTURING ERRORS | Condition monitoring | Faults | Conferences | Gearboxes | Documents
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5. Full Text Fault diagnosis of wind turbine planetary gearbox under nonstationary conditions via adaptive optimal kernel time–frequency analysis
by Feng, Zhipeng and Liang, Ming
Renewable Energy, ISSN 0960-1481, 06/2014, Volume 66, pp. 468 - 477
Planetary gearboxes play an important role in wind turbine (WT) drivetrains. WTs usually work under time-varying running conditions due to the volatile wind... 
Fault diagnosis | Nonstationary | Time–frequency analysis | Adaptive optimal kernel | Planetary gearbox | Wind turbine | Time-frequency analysis | ENERGY & FUELS | SERIES ANALYSIS | REPRESENTATION | HELICOPTER TRANSMISSION DIAGNOSTICS | EPICYCLIC GEARBOX | VIBRATION SIGNAL | DISTRIBUTIONS | SUN GEAR | EMPIRICAL MODE DECOMPOSITION | DOMAIN AVERAGES | SEPARATION | Analysis | Vibration | Air-turbines | Kernels | Faults | Gears | Gearboxes | Running | Wind turbines
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6. Full Text Multi-fault detection and failure analysis of wind turbine gearbox using complex wavelet transform
by Teng, Wei and Ding, Xian and Zhang, Xiaolong and Liu, Yibing and Ma, Zhiyong
Renewable Energy, ISSN 0960-1481, 08/2016, Volume 93, pp. 591 - 598
Multi-fault detection is a challengeable task for fault feature extraction because the weak faults are always buried in intensive vibration energy, especially... 
Wind turbine gearbox | Complex wavelet transform | Failure analysis | Multi-fault detection | SPECTROGRAM | DIAGNOSIS | GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | ENERGY & FUELS | PLANETARY GEARBOX | Analysis | Air-turbines | Mechanical engineering | Wavelet transforms | Faults | Vibration | Gearboxes | Bearings | Wind turbines | Bearing strength
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7. Full Text Fault diagnosis of planetary gearboxes via torsional vibration signal analysis
by Feng, Zhipeng and Zuo, Ming J
Mechanical Systems and Signal Processing, ISSN 0888-3270, 04/2013, Volume 36, Issue 2, pp. 401 - 421
Torsional vibration signals are theoretically free from the amplitude modulation effect caused by time variant vibration transfer paths due to the rotation of... 
Fault diagnosis | Torsional vibration | Planetary gearbox | Spectrum | Demodulation | SERIES ANALYSIS | HELICOPTER TRANSMISSION DIAGNOSTICS | EPICYCLIC GEARBOX | ENGINEERING, MECHANICAL | HILBERT | SUN GEAR | EMPIRICAL MODE DECOMPOSITION | WIND TURBINE | TIME-DOMAIN AVERAGES | FREQUENCY | SEPARATION | Invisibility | Analysis | Gears | Vibration | Gearboxes | Fourier analysis | Spectra | Signal analysis
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8. Full Text Fault detection of planetary gearboxes using new diagnostic parameters
by Lei, Yaguo and Kong, Detong and Lin, Jing and Zuo, Ming J
Measurement Science and Technology, ISSN 0957-0233, 2012, Volume 23, Issue 5, pp. 55605 - 1-10
Planetary gearboxes are commonly used in modern industry because of their large transmission ratio and strong load-bearing capacity. They generally work under... 
fault detection and diagnosis | sun gear | planetary gearboxes | diagnostic parameters | INSTRUMENTS & INSTRUMENTATION | ENGINEERING, MULTIDISCIPLINARY | VIBRATION | HELICOPTER TRANSMISSION DIAGNOSTICS | FAILURE PROGNOSIS | CRACK | EPICYCLIC GEARBOX | Faults | Gears | Vibration | Ring gears | Gearboxes | Motors | Diagnostic systems | Crack propagation
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9. The cycloidal gearbox efficiency for different types of bearings-Sleeves vs. needle bearings
by Olejarczyk, K and Wiklo, M and Kolodziejczyk, K
PROCEEDINGS OF THE INSTITUTION OF MECHANICAL ENGINEERS PART C-JOURNAL OF MECHANICAL ENGINEERING SCIENCE, ISSN 0954-4062, 11/2019, Volume 233, Issue 21-22, pp. 7401 - 7411
A comparative study of a cycloidal gearbox working with a different kind of bearings is presented in the article. Two kinds of the bearings used in the... 
gearbox test | DESIGN | gearbox efficiency | Cycloidal gearbox | experimental efficiency determination | GENERATION | theoretical efficiency calculation | DRIVE | ENGINEERING, MECHANICAL | GEOMETRY | Torque | Braking | Sleeves | Mathematical analysis | Bearings | Efficiency | Gearboxes | Comparative studies | Computational efficiency | Needle bearings | Computing time
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10. Full Text Sparse Feature Identification Based on Union of Redundant Dictionary for Wind Turbine Gearbox Fault Diagnosis
by Zhaohui Du and Xuefeng Chen and Han Zhang and Ruqiang Yan
IEEE Transactions on Industrial Electronics, ISSN 0278-0046, 10/2015, Volume 62, Issue 10, pp. 6594 - 6605
A primary challenge in fault diagnosis is to extract multiple components entangled within a noisy observation. Therefore, this paper describes and analyzes a... 
Dictionaries | morphological waveform | Maintenance engineering | Harmonic analysis | diagnosis of multiple faults | parameter selection | Convergence | Fault diagnosis | Gears | Sparse feature identification | regularization term | redundant dictionary | Wind turbines | wind turbine gearbox | ADMM | sparse feature identification | fault diagnosis | Alternating direction method of multipliers (ADMM) | wind turbine (WT) gearbox | SIGNALS | FUTURE | ENGINEERING, ELECTRICAL & ELECTRONIC | INSTRUMENTS & INSTRUMENTATION | SYSTEMS | AUTOMATION & CONTROL SYSTEMS | Air-turbines | Research | Convex programming | Analysis | Electric fault location | Sensitivity analysis | Gearboxes | Redundant | Mathematical models | Regularization | Optimization | Unions
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11. Full Text Gearbox fault diagnosis based on deep random forest fusion of acoustic and vibratory signals
by Li, Chuan and Sanchez, René-Vinicio and Zurita, Grover and Cerrada, Mariela and Cabrera, Diego and Vásquez, Rafael E
Mechanical Systems and Signal Processing, ISSN 0888-3270, 08/2016, Volume 76-77, pp. 283 - 293
Fault diagnosis is an effective tool to guarantee safe operations in gearboxes. Acoustic and vibratory measurements in such mechanical devices are all... 
Deep learning | Acoustic emission | Data fusion | Gearbox | Vibration signal | NEURAL-NETWORK | CLASSIFICATION | DEMODULATION | EMISSION | FAILURE | ENGINEERING, MECHANICAL | Acoustic emission testing | Algorithms | Sensors | Mechanical engineering | Analysis | Fault diagnosis | Fuses | Gearboxes | Mathematical models | Mechanical devices | Representations | Mechanical systems
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12. Full Text A review of diagnostics and prognostics of low-speed machinery towards wind turbine farm-level health management
by Kandukuri, Surya Teja and Klausen, Andreas and Karimi, Hamid Reza and Robbersmyr, Kjell Gunnar
Renewable and Sustainable Energy Reviews, ISSN 1364-0321, 01/2016, Volume 53, pp. 697 - 708
Large wind farms are gaining prominence due to increasing dependence on renewable energy. In order to operate these wind farms reliably and efficiently,... 
Diagnostics | Bearings | Reliability centered maintenance | Health management | Wind turbines | Gearbox | Prognostics | RELIABILITY-CENTERED MAINTENANCE | GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | WAVELET PACKET DECOMPOSITION | COMPREHENSIVE SCHEME | ENERGY & FUELS | POWER DISTRIBUTION-SYSTEMS | ACOUSTIC-EMISSION | PLANETARY GEARBOX | EMPIRICAL MODE DECOMPOSITION | BEARING DAMAGE DETECTION | RESIDUAL LIFE | GEARBOX FAULT-DIAGNOSIS | Air-turbines
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13. Full Text Iterative generalized synchrosqueezing transform for fault diagnosis of wind turbine planetary gearbox under nonstationary conditions
by Feng, Zhipeng and Chen, Xiaowang and Liang, Ming
Mechanical Systems and Signal Processing, ISSN 0888-3270, 02/2015, Volume 52-53, Issue 1, pp. 360 - 375
The synchrosqueezing transform can effectively improve the readability of time–frequency representation of mono-component and constant frequency signals.... 
Fault diagnosis | Nonstationary | Generalized demodulation | Synchrosqueezing transform | Planetary gearbox | TIME-FREQUENCY ANALYSIS | LOAD | OPERATING-CONDITIONS | VALIDATION | VIBRATION SIGNAL ANALYSIS | ENERGY SEPARATION | DEMODULATION | ENGINEERING, MECHANICAL | DISTRIBUTIONS | EMPIRICAL MODE DECOMPOSITION | Vibration | Air-turbines | Gearboxes | Transforms | Constants | Mathematical models | Representations | Iterative methods | Demodulation
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14. Full Text Vibration-based diagnostics of epicyclic gearboxes – From classical to soft-computing methods
by Jablonski, Adam and Dworakowski, Ziemowit and Dziedziech, Kajetan and Chaari, Fakher
Measurement, ISSN 0263-2241, 12/2019, Volume 147, p. 106811
The paper presents up-to-date multidisciplinary review of scientific knowledge and industrial guidelines concerning the issue of technical assessment of... 
Condition monitoring | Machine diagnostics | Planetary gearbox | Epicyclic gearbox | SUPPORT VECTOR MACHINES | TIME-FREQUENCY ANALYSIS | EARLY FAULT-DETECTION | SIGNAL-PROCESSING TECHNIQUES | OF-THE-ART | ARTIFICIAL NEURAL-NETWORKS | INSTRUMENTS & INSTRUMENTATION | EMPIRICAL MODE DECOMPOSITION | ENGINEERING, MULTIDISCIPLINARY | CYCLIC SPECTRAL-ANALYSIS | WIND TURBINE GEARBOX
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15. Full Text Diagnostics of gear faults based on EMD and automatic selection of intrinsic mode functions
by Ricci, Roberto and Pennacchi, Paolo
Mechanical Systems and Signal Processing, ISSN 0888-3270, 2011, Volume 25, Issue 3, pp. 821 - 838
Signal processing is an important tool for diagnostics of mechanical systems. Many different techniques are available to process experimental signals, among... 
Gearbox diagnostics | Hilbert transform | Empirical mode decomposition | Spiral bevel gear | Hilbert–Huang spectrum | HilbertHuang spectrum | SPUR GEAR | VIBRATION | DECOMPOSITION | SIGNALS | Hilbert-Huang spectrum | FAILURE | ENGINEERING, MECHANICAL | DAMAGE DETECTION | AVERAGE | LARGE ROTATING MACHINERY | WAVELET TRANSFORM | SYSTEMS | Mechanical engineering | Usage | Analysis | Wavelet transforms