We could get the twist angle firstly, than convert it into twist with the special formula.
先测出每部分的捻回角,再用公式换算成捻度就能得出相应的竹节与基纱捻度。
参考来源 - 竹节纱捻度测试方法与分布规律的研究A blade twist angle of A is from the root 13.5°to the tip 0°reduced, and the twist angle B is from 23°to 0°reduced.
叶片A扭角从根部13.5°向尖部0°递减;叶片B的扭角从根部23°向尖部0°递减。
参考来源 - 1kW风力发电机组设计与功率输出特性实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The twist angle of L shape piston ring directly influences the performance of diesel engine.
形活塞环的扭角对柴油机的性能有着显著的影响。
Methods: The twist Angle and eversion Angle were measured on 81 sets (male 41 and female 40) of tibiae.
方法：对国人胫骨81副(男41副，女40副)进行下段扭转角及外翻角测量。
This paper mainly discusses a real-time monitor system for metering the twist angle between foundations of deferent heights.
本文讨论了一种扭转角实时监测系统，用以实时动态监测不同高度配置的设备基坐之间的扭转角。
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