The relationship between the period of elliptical pendulum and m1/m2,rθ0,is discussed.
用Matlab研究了椭圆摆的角加速度¨θ与θ摆角的关系,发现在很多情况下它们很接近线性关系,椭圆摆作很近似的简谐振动,研究了振动的周期随物块与质点的质量比m2/m1、圆弧线的半径r、质点刚开始运动时的摆角0θ的变化关系。
It is more conciseness and convenience to solve the period of elliptical pendulum by using lagrange equation than using Newtonian mechanics.
应用拉格朗日方程求解椭圆摆的周期,比用牛顿力学的方法简明方便。
Considering the function of Coriolis force in rotation reference system, the article discusses the trajectory, radius, speed and period of conical pendulum and compares it with the conical pendulum in inertia reference system.
讨论了在转动参照系中考虑科里奥利力的作用后 ,圆锥摆运动的轨迹、半径、速度和周期 ,并与惯性系中的圆锥摆进行了比较 。
DISCUSSION ON ESTABLISHING REFERENCE FRAME--DELIBERATE ON "A WAY FORMING AN ELLIPTICAL PENDULUM"
也谈关于参照系的选取——对“椭圆摆的一种实现方法”一文的商榷
Exact Analysis of Single Pendulum by Jacobi Ellipse Function;
利用Jacobi椭圆函数精确分析单摆的运动
A Solution of a Revolving Single Pendulum usIng Jacobi Elliptic Function
“旋转单摆”的Jacobi椭圆函数解
Resembling an ellipse in shape;elliptical.
椭圆形的形状类似椭圆的，椭圆的
Research about Rolling Friction Pendulum Seismic Isolation System on Ellipse Curve Slide
椭圆曲线滑道辊轴摩擦摆隔震系统性能的分析计算
ellipsoidal head
椭球体的封头, 椭圆封头
Deviation from perfect circular or spherical form toward elliptic or ellipsoidal form.
椭圆形，椭圆球从正圆或球形向椭圆或椭圆球的偏离
Of, relating to, or having the shape of an ellipse.
椭圆的椭圆形的、与椭圆形有关的或具有椭圆形的
eliptical time base
椭圆时基(扫描)线
" Bolts,round head with oval neck"
GB/T8262-1987圆头椭圆颈螺栓
ellipticblade sectio
椭圆叶片截面椭圆桨叶截面
the sums of the distances from the foci to any point on an ellipse is constant.
椭圆规是构造椭圆的工具.。
An instrument for describing ellipses.
椭圆规一种画椭圆的仪器
A geometric surface, all of whose plane sections are either ellipses or circles.
椭球，椭面其所有切面都是椭圆或圆一种几何面
the shorter or shortest axis of an ellipse or ellipsoid.
椭圆的较短的轴或椭球中最短的轴。
The earth should be elliptical.
地球应当是椭圆形的。
Oval eggs for breakfast.
早餐吃椭圆形的鸡蛋。
EFEAL Extended Field Elliptical Aperture Lens
可扩展扫描椭圆孔镜头