The basic character of a mass spring oscillate in small amplitude and small Angle is studded with an analytic method founded on nonlinear dynamics.
以非线性动力学理论为基础,用解析方法分析包括有质弹簧在内的弹性摆小振幅、小摆角的基本运动规律。
The finite element model, computation response of driving force and dynamic characteristic are established by taking double mass spring damping system for example.
以双质量弹簧阻尼系统为例建立有限元模型,计算动力响应以及动态特性。
We did a demonstration there with two vibrating objects with a spring, but yet the center of mass was moving with a constant velocity.
我们做过演示的,弹簧连接两个振动物体,但是质量重心,却保持稳定速度。
So you can actually measure the mass of an object using a spring on the shuttle and let it oscillate if you know the spring constant, and that's the way it's actually done.
所以你可以,在飞船里用弹簧测量,物体质量,让它振荡,如果你知道弹簧常数,这也是实际操作中,所用的方法。
Now I replace this object by mass m2 but the extension is the same, so the pull must be same the spring doesn't know what the mass is at the other end, right?
再以质量m2的物体做同一个实验2,弹簧伸长相同,可知拉力相同,这与悬挂物体的质量,无关?
So you can immediately see that with the spring, the mass must enter into the period.
因此你马上能看到,在弹簧的例子中,物体质量影响周期。
Mark Zumberge: Basically a seismometer is a box with a spring with a mass hanging inside, and as the ground shakes the mass goes up and down.
马克•藏伯格:地震仪的基本模型是一个箱体,箱内装置弹簧,弹簧上悬挂重物,地震来临时,重物在竖直方向上振动。
Steel arches rise and spring from mass concrete piers asymmetrically, in length, between the road decks to mark the mainland and the navigation channels.
钢拱在路面平台中间,从大块混凝土桥墩(长度上)不对称地跳出来并升起,突出了大陆和航道。
So a spring always allows you to measure, uh, a mass even in the absence of gravity.
因此弹簧,一直可以用来测量,哦,一个物体,不管重力是多少。
But, just like I didn't lose this much weight and body mass in a week or a month, my doctors expect it will take until late this spring to regain it.
不过,我不是在一周或者一个月之内瘦了这么多的,相应地,我的医生预计我要到今年春季后期才能恢复过来。
If I have a huge spring force, the acceleration on a given mass will be high.
若弹力巨大,那么在物体上的,加速度就大。
Helical spring mass system (HSMS) is widely used in almost all of mechanical and electrical products due to its structure feature and elastic buffer ability.
螺旋弹簧质量系统由于其结构特点及其缓冲作用在几乎所有机电设备和系统中都有广泛的应用。
A realistic mass and spring laboratory.
现实的质量与弹簧实验。
The spring constant k equals ten newtons per meter, and the mass of the object is 0.1 kilograms.
弹簧常数k等于,牛顿每米,物体的质量,是0。1千克。
Spring is rapidly maturing and has the critical mass to be a player for the foreseeable future.
Spring正在快速成熟,并将在可预见的未来成为一个参与者。
The characteristics method of the dynamic response of the helical spring mass systems is studied.
本文对螺旋弹簧质量系统动态响应的特征线法进行了研究。
The energy of the spring that even mass is distributed is studied.
对质量分布均匀的弹簧的能量进行了研究。
The virtual mass of the spring was brought out firstly and the dynamic model was established sequentially.
首先确定多股螺旋弹簧的虚拟质量,建立了多股螺旋弹簧的动态模型。
The equivalent viscous damping ratio and the equivalent natural frequency are obtained by comparing the system with a purely linear, spring-mass-damper system of single freedom.
通过和单自由度线性弹簧-质量-阻尼系统进行比较,得到该带裂缝梁结构的等效自然频率和等效粘滞阻尼比。
The effect of spring mass on oscillation frequency and elastic constant is discussed by solving the wave equation.
通过求解弹簧中纵波的波动方程,讨论了弹簧质量对振子的振动频率及弹簧劲度系数的影响。
In the spring, the meadow is a mass of daffodils.
春天,草地上开满了黄水仙。
And use the mass-spring model to simulate the transmutation of fabric when be draw.
同时,运用弹簧-质点模型,模拟了编织物受到拉力后变形的情况。
The nonlinear spring-mass-dashpot system was used as the research object. The relation between system health monitoring data and health index was given through simulation.
以非线性弹簧-阻尼-质量块系统为研究对象,通过仿真计算,给出了系统健康监测数据与系统健康指数的对应关系。
The method is also applicable to balance other kinds of machines which are mainly composed of linkages, as long as they can be abstracted into mass-spring systems.
本方法同样适用于其他主要由杆机构组成的机器的平衡,只要它们能抽象成质量-弹簧系统。
Using the single mass-spring model, we study the gaits of a hopping robot for the purpose of minimizing the loss of energy per unit distance covered and present our expressions of energy consumption.
基于单质量-弹簧模型,研究了能够使弹跳机器人单位距离能量损失最小的步态,给出了能量的消耗表达式。
Cloth simulation is one of the important problems in apparel CAD and computer graphics. This paper presents a cloth simulation method based on a mass-spring model.
布的计算机模拟是服装CAD和计算机图形学中的一个重要研究课题,该文提出了一种基于质点-弹簧模型的布模拟方法。
Surfaces are flattened with quasi-symmetrically distributed triangle strips based on a mass-spring model.
基于质点-弹簧模型的曲面准对称化展开算法展开三角化曲面;
The output direct feedback controller design and simulation results of a nonlinear mass-spring-damper mechanical system show that these methods are effective.
通过对一个非线性质量块-弹簧-阻尼器系统输出反馈控制器的设计和计算机仿真,验证了方法的有效性。
The output direct feedback controller design and simulation results of a nonlinear mass-spring-damper mechanical system show that these methods are effective.
通过对一个非线性质量块-弹簧-阻尼器系统输出反馈控制器的设计和计算机仿真,验证了方法的有效性。
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