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Periodic drum diameter change improved winding structure quality
Novel winding mechanism with periodic diameter variation reduces structural defects in textile bobbins. Regression model optimizes shaft modulation parameters for improved package quality during.
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Cable length affected vibration-related joint degradation
Study on vibration propagation in ultrasonically welded cable-arrester connections reveals length-dependent joint degradation mechanisms through experimental and finite element analysis.
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Vertical gas flows are widespread in protoplanetary disks
Study of vertical gas flows in 14 protoplanetary disks using ALMA observations reveals ubiquitous vertical motions driven by diverse physical mechanisms during planet formation.