torque-angle curve

When frequency is constant, the relationship between tapping torque and vibration type is a humped curve. The vibration frequency and vibration type must be optimized for vibration tapping.

试验表明：振型一定时，攻丝扭矩随振动频率的增加而增大；频率一定时，攻丝扭矩与振型成驼峰曲线关系；

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Description: Static friction torque vs . speed curve during the deceleration phase.

描述: 马达在减速阶段的静摩擦扭矩.

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Contrary to the above, the brake torque curve of the C/ C composite with smooth laminar ( SL) pyrocarbon structure showed large fluctuation and small dimension loss, on its worn surface was generated rougher debris layer at normal landing condition.

具有光滑层热解炭结构的炭/炭复合材料在正常着陆条件下刹车力矩曲线波动很大，磨损较小，摩损表面形成较为粗糙的磨屑层；

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