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Article
Open AccessEvolution of tribo-magnetization during sliding of ferromagnetic materials
Sliding-induced subsurface microstructure evolution is believed to be decisive for determining the friction and wear performance of metallic contacts as well as the development of tribo-magnetization. This exp...
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Chapter and Conference Paper
Development and Application of Inner Detector in Drilling Riser Auxiliary Lines Based on Magnetic Memory Testing
Drilling riser auxiliary lines are critical components of deep-water floating drilling platform, which mainly consist of choke line, kill line, hydraulic line, boost line, etc. This paper discusses an inner de...
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Chapter and Conference Paper
Measurement of Axial Force of Bolted Structures Based on Ultrasonic Testing and Metal Magnetic Memory Testing
Bolted structures are widely utilized in flange sealing of the petrochemical high-pressure facilities, measurement of axial force of bolted structures can contribute to monitor flange sealing status. In this p...
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Article
Dynamic transcriptome analysis reveals AP2/ERF transcription factors responsible for cold stress in rapeseed (Brassica napus L.)
The APETALA2/ethylene response factor (AP2/ERF) transcription factor (TF) superfamily plays an important regulatory role in signal transduction of the plant responses to various stresses including low temperat...
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Article
Experimental study of casing wear under impact-sliding conditions
Theoretical analysis and field monitoring show that lateral vibration has very important effect on casing wear in deep & ultra-deep well drilling. The wear mechanism of casing under impact-sliding work conditi...
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Article
Query processing over incomplete autonomous databases: query rewriting using learned data dependencies
Incompleteness due to missing attribute values (aka “null values”) is very common in autonomous web databases, on which user accesses are usually supported through mediators. Traditional query processing techn...