刚体的匀角速定轴转动状态是平衡态吗?
Is the state of the axial rotation of a rigid body at constant angular speed stable?
利用复摆定轴转动原理和刚体平行轴定理设计的一种新型转动惯量测定仪。
A new measuring instrument of rotational inertia has been devised by the fixed - axis rotation principle and parallel axis theorem of compound pendulum.
指出了载流线圈在均匀磁场中受磁力矩作用是作定轴转动及转轴位置的确定方法。
The paper discussed magnetic force and magnetic force moment of the current loop in a magnetic field.
假定在轮胎滚动过程中,不发生平动,只有定轴转动,将平动速度施加在路面模型上。
It is assumed that tire is no translation, just rotation and the translation speed is applied to road model.
从相对平衡的角度分析了刚体定轴转动轴上附加压力产生的原因以及实现自由转动的条件。
From the Angle of relative equilibrium, the paper analysis the reason of the formation of the additional pressure on the axis of fixed-point rotation of rigid body.
本文以刚体定轴转动为例,论述了物理概念及物理规律教学中,如何运用迁移规律提高教学效果。
Taking rigid body turning fixing axes as an example, this article discusses how to apply the law of transfer to the teaching of physical concepts and principles.
在除去韧带的情况下,髁突绕本身的轴作中心定轴转动,该中心位于髁嵴下方6毫米处,运动发生在髁突与关节盘之间。
In specimen without ligaments, the condylar process rotates around a central axis about 6 mm underneath the condylar crest. The movement occurs between the condylar process and the articular disc.
从烟囱施爆后做定轴转动的力学分析入手,结合爆破切口的断裂形式,讨论支反力的变化情况,得出了前冲的原因,并推导了前冲距离的计算公式。
The variation of counter-force and bearing force is discussed, the reasons of forward setting are obtained, the calculating formula about forward setting distance is deduced.
从烟囱施爆后做定轴转动的力学分析入手,结合爆破切口的断裂形式,讨论支反力的变化情况,得出了前冲的原因,并推导了前冲距离的计算公式。
The variation of counter-force and bearing force is discussed, the reasons of forward setting are obtained, the calculating formula about forward setting distance is deduced.
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