cable drum kinematics

차고 문 케이블 드럼은 왜 장력을 받으면 고장이 나는가?

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Why Do Garage Door Cable Drums Fail Under High Tension? Reference Standard: ASTM B85/B85M Standard Specification for Aluminum-Alloy Die Castings Short Answer Garage door cable drums primarily fail due to angular momentum redistribution issues within spiral groove geometries and microscopic strain hardening of the aluminum-zinc matrix under peak torsional loads. Resolving these mechanical instabilities requires … 더 보기