1) parallel axis theorem
平行轴定理
1.
A new method using torsion pendulum to verify the parallel axis theorem;
用扭摆验证转动惯量平行轴定理的新方法
2.
A new method using least square method to verify the parallel axis theorem is reported.
提出用最小二乘法验证转动惯量平行轴定理的新方法,并通过实验证明了该方法的可行性。
3.
Combined with teaching,this thesis has advanced some argumentation on the parallel axis theorem of rotational inertia and has indicated some errors in the proving process in some teaching materials.
结合教学,提出对刚体转动惯量平行轴定理的几点教学讨论,指出不少教材里证明过程中的概念错误,并介绍一种较严谨的证明方法及该定理的一般推广式。
2) theorem of parallel axis
平行轴定理
1.
Its relative error is less then 2% ,and it can test the theorem of parallel axis well.
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。
2.
In common mechanics textbooks, in inferring the theorem of parallel axis to calculate the moment of inertia of rigid body, there implies a condition, that is, turning axis must be vertical to the section of rigid body.
讨论了转轴不垂直于刚体截面时的平行轴定理 ,并指出普通的平行轴定理只是其特
3) Generalized parallel-axis theorm
广义平移轴定理
4) parallel axis system
平行轴系
1.
The replaceable system model is established through simplifying the complicated parallel axis system.
该文通过对复杂平行轴系统简化,建立了相当系统模型,并给出了简化后的计算公式,具有很强的实用性。
5) parallel axis
平行轴
1.
This paper develops cycloid pinwheel planetary reducer with parallel axis, which retains the advantages of three-ring reducer and cycloid pinwheel planetary transmission such as heavy capacity and high transmission ratio and overcomes such defects as easy interference and only tempered tooth flank from using inner mesh gear.
集三环减速器和摆线针轮传动的优点 ,而克服用内啮合齿轮易干涉、只能做成软齿面等的缺点 ,提出了平行轴摆线针轮减速器 ,通过对这种新型传动的工作原理、结构特点及样机性能试验结果的分析表明 ,该传动装置在低速重负荷时有显著的优越性。
2.
Bu using three - wire perdulum shilllfully,this paper offers a new methed proving the parallel axis theorem of rotary inertia and conducts a concrete experiment.
本文巧妙的利用三线摆,提出了验证转动惯量平行轴定理的新方法,并进行了具体的实验验证。
补充资料:平行四边形性质定理
平行四边形的对角相等
平行四边形的对边相等
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条