spring mass system

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。

The model of a kind of wave energy device moored on seabed is simplified into a spring-mass-damping system, and then its motion equation is built according to Newton's second law.

将造波水槽内二维浮体牵引弹簧回复液压缸的受力系统简化为弹簧质量阻尼器系统，建立数学模型，并根据牛顿第二定律得到运动方程式。

Using thrust wall pressure integration method and spring-mass-damper system method synchronously, the average thrust characteristics of a model pulse detonation engine operated in variety frequencies were investigated experimentally.

同时采用推力壁压力曲线积分法和弹簧-质量-阻尼系统法对一PDE模型机在不同频率多循环工况下的平均推力特性进行实验研究。

It was estimated that the average thrust of the model PDE was between the value obtained by thrust wall pressure integration method and spring-mass-damper system method.

PDE模型机平均推力应处于推力壁压力曲线积分法与弹簧-质量-阻尼系统法所测推力之间。

In a visual environment, the characters of transformative head surface were parametrically drown out and a standard geometrical model of head was established based on the spring mass system.

在虚拟环境中，对人体头部变形曲面提取特征并参数化，建立基于弹簧质点系统的标准几何模型；

Approximate approach to instantaneous response of spring mass system under impact load

冲击载荷下弹簧质量系统瞬态响应的近似求法

The simulation results of mass spring system demonstrate the effectiveness of the OAT filter.

对弹簧-质量系统的仿真结果进一步证明了这种滤波器的有效性。

In the condition of two types of acceleration induced by the nuclear explosion, the isolation properties of double mass spring system are studied by the Runge Kutta method based on vibration dose value ( VDV) criterion.

根据振动剂量值（VDV）隔震标准，采用Runge-Kutta法研究了双层线性隔震系统在核爆炸产生的两类冲击震动作用下的隔震性能。