A geometric approach for filament winding pattern generation and study of the influence of the slippage coefficient
Sign Up to like & getrecommendations! Published in 2019 at "Journal of The Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-019-2083-2
Abstract: A special feature of the Filament Winding (FW) process is known as pattern: diamond-shaped mosaic that results from the sequence of movements of the mandrel and tow delivery eye. One of the main factors to… read more here.
Keywords: mandrel; filament winding; geometric approach; pattern generation ... See more keywords
Numerical and experimental study on the inner diameter uniformity of hollow shafts in cross-wedge rolling with mandrel
Sign Up to like & getrecommendations! Published in 2021 at "Archives of Civil and Mechanical Engineering"
DOI: 10.1007/s43452-021-00256-w
Abstract: The precision forming of inner hole is one of technological bottlenecks in Cross-wedge Rolling (CWR) of hollow shaft with mandrel. The inner diameters show signs of characteristic fluctuation despite under the control of mandrel. The… read more here.
Keywords: wedge rolling; hole; inner diameter; cross wedge ... See more keywords
Winding path design based on mandrel profile updates of composite pressure vessels
Sign Up to like & getrecommendations! Published in 2020 at "Composite Structures"
DOI: 10.1016/j.compstruct.2019.111766
Abstract: Abstract A novel design approach has been proposed to generate winding paths for composite pressure vessels with unequal dome parts. The experiments were carried out to obtain the mandrel profiles after each update of composite… read more here.
Keywords: composite pressure; pressure vessels; winding paths; mandrel ... See more keywords
A simultaneous calibration technique of the extrinsic and turntable for structured-light-sensor-integrated CNC system
Sign Up to like & getrecommendations! Published in 2021 at "Optics and Lasers in Engineering"
DOI: 10.1016/j.optlaseng.2020.106451
Abstract: Abstract The center of the mandrel-target is unique and does not get affected by the extrinsic angle of the projector. On this basis, a mandrel-target-based method is described to simultaneously calibrate the extrinsic parameters and… read more here.
Keywords: light sensor; structured light; mandrel; calibration ... See more keywords
Neural-Network Analysis of Mandrel Life in a Piercing Mill
Sign Up to like & getrecommendations! Published in 2019 at "Steel in Translation"
DOI: 10.3103/s0967091219020025
Abstract: Statistical analysis is employed to determine the influence of factors such as the distance between rollers in the gorge, the advancement of the mandrel beyond the gorge, the grade of steel in the blank, and… read more here.
Keywords: neural network; mandrel life; life piercing; piercing mill ... See more keywords
Optimal Design of the Shape of a Non-Ball Mandrel for Thin-Walled Tube Small Radius Cold Bending
Sign Up to like & getrecommendations! Published in 2021 at "Metals"
DOI: 10.3390/met11081221
Abstract: In the field of cold bending, it is necessary to use ball mandrels, especially to bend thin-walled tubes with a small radius. However, the bending process with a ball mandrel is complex and expensive, and… read more here.
Keywords: cold bending; small radius; thin walled; mandrel ... See more keywords