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Chapter and Conference Paper
Bionic Vision-Based Pantograph–Catenary Contact Point Detection Study in China High-Speed Railway
The pantograph–catenary system of high-speed electric multiple units (EMU) is the only way to get electric power for high-speed trains. Over the past several years, video frames taken from traditional cameras ...
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Chapter and Conference Paper
Recognition of Signal Fault Curves Based on Dynamic Time War** for Rail Transportation
Signalling systems play a major role in railway reliability. However, microcomputer-based monitoring system (MMS), which monitors signal currents, simply raises an alarm when a signal has a failure but cannot ...
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Article
A double circular arc fitting algorithm for CNC machining of non-uniform scroll components
Scroll compressors have been widely used in refrigeration and air conditioners. The manufacturing of scroll components with complex shape and of high precision constitutes a very important task in guaranteeing...
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Article
Prediction of the friction torque in grease lubricated angular contact ball bearings using grey system theory
The development of special grease makes it possible for angular contact ball bearings to operate at high speed and temperature; however, as an important performance parameter, friction torque of bearings lubri...
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Article
Dynamic modeling for thermal error in motorized spindles
This paper proposes a new modeling methodology to predict thermal error in motorized spindles. The dynamic model predicts thermal errors that are caused by deformation in the motorized spindle structure due to...