1) three-wire pendulum
三线摆
1.
Studying the perpendicular axis theorem using three-wire pendulum;
用三线摆研究垂直轴定理
2.
On the measurement of the rotating inertia of rigid body with a three-wire pendulum;
三线摆测刚体的转动惯量问题讨论
3.
Discussion on Angle Limitation in the Three-Wire Pendulum;
“三线摆”实验中摆角限值的讨论
2) Three-line pendulum
三线摆
1.
A discussion of the torsion vibration of three-line pendulum using kinetic energy theorem;
用动能定理讨论三线摆的扭转振动
2.
The relation formula between vibrating period and angular amplitude ofthree-line pendulum is deduced according to the conservation law of mechanical energy.
本文根据机械能守恒定律推出了三线摆的振动周期和角振幅的关系 ,并据该关系式讨论了角振幅对周期的影响以及角振幅的确
3.
A new kind of three-line pendulum system to measure moment of inertia was introduced.
介绍了一种嵌入式三线摆转动惯量测量系统。
3) Trilinear pendulum
三线摆
1.
To analysis the influence factor for measurement of rotational inertia and eliminate the experiment error,this article studies the rotational of rigid body for trilinear pendulum with the theory of momentum.
为了分析影响转动惯量测量的因素,减小实验误差,采用动量矩原理研究了三线摆的刚体转动,应用泰勒公式和数学代换推导出三线摆测量刚体转动惯量的微角及大角摆动周期的近似表达式,并对实验结果的影响作了讨论,结果表明:三线摆测量刚体转动惯量的最佳实验条件为测量次数为50,最大摆角小于50,线长远远大于上下盘半径之差。
2.
By using digital millisecondmeter and phototube instead of manual operation,the improved trilinear pendulum experimental device improves measuring precision.
用数字毫秒计和光电管取代手工操作，使改进后的三线摆实验仪提高了测量精度。
3.
The differential equation of nonlinear vibration for trilinear pendulum was derived from the geometric constraint equation of a suspension point on the lower suspension disk.
通过下悬盘一挂点的几何约束方程,建立了非平行摆线三线摆无阻尼自由振动的二阶变系数非线性微分方程,利用该方程导出了非线性振动周期的表达式,对长、短摆线可分别用第一类和第二类椭圆积分表示。
4) three wire pendulum
三线摆
1.
The application of a single-chip processor aided three wire pendulum experiment;
单片机在三线摆实验中的应用
2.
Period of three wire pendulum calculated by method of rotating vector;
三线摆周期的旋转矢量求法
3.
Using the control principle of the photoelectric sensor,the way to measuring the period of three wire pendulum is improved,and the effectual measure to increase the testing precision is presented.
本文对ZME-1多功能实验台测试转动惯量的实验进行了研讨,分析了测试中产生误差的来源,利用红外线光电传感器控制原理,改善三线摆周期的测试方法,给出提高测试精度的有效措施。
5) trifilar pendulum
三线摆
1.
For a trifilar pendulum, which is widely used to identify the inertial parameters of odd-shaped rigid bodies or structural assemblies, applicability of the governing equation and the conditions to avoid resonance are addressed.
对于广泛用于测定不规则刚体转动惯量的三线摆方法,讨论了其方程的适用性和避免共振的条件。
2.
The analysis of trifilar pendulums is simplified by a method which simultaneously determines all 10 inertia parameters of a complex rigid body,namely the mass,the coordinates of the center of gravity,the moments of inertia and the products of inertia,without any angular measurements.
针对传统测试方法的局限,提出一种改进的三线摆方法。
6) tritubercular cycloid
三尖摆线
1.
According to the formation principle of the tritubercular cycloid in this paper, the rotor, whose bore curve is the inner envelope line of the cycloid, is made with the solid radius vector.
根据三尖摆线的形成原理,以摆线的内包络线为定子内腔曲线,动径实体化后作为转子,定子、转子按照一定关系运动则形成一种新型摆线泵。
补充资料：三线态-三线态能量转移
分子式：
CAS号：
性质：由处于电子激发三线态的能量给体，通过能量转移产生一个处于三线态的电子激发态受体的过程。
CAS号：
性质：由处于电子激发三线态的能量给体，通过能量转移产生一个处于三线态的电子激发态受体的过程。
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