An investigation of abnormal vibration – induced coil spring failure in metro vehicles
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DOI: 10.1016/j.engfailanal.2019.104238
Abstract: Abstract The coil springs in a number of metro vehicles have been continuously subjected to the failures due to the abnormal vibration in the primary suspension, which imposes highly adverse impacts on the running safety.… read more here.
Keywords: abnormal vibration; coil springs; coil spring; vibration ... See more keywords
The Effects of Temperature and Time of Heat Treatment on Thermo-Mechanical Properties of Custom-Made NiTi Orthodontic Closed Coil Springs
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DOI: 10.3390/ma15093121
Abstract: Nickel-Titanium (NiTi) springs have been increasingly used in orthodontics; however, no optimum condition of heat treatment has been reported. Therefore, this research was conducted to determine the optimum heat-treatment temperature and duration for the fabrication… read more here.
Keywords: thermo mechanical; coil springs; heat treatment; closed coil ... See more keywords