How can we measure the spring constant? 我们怎样才能测量出弹簧常数呢?
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。
Study on Methods of Calculation of Multi-layer Micro-cantilever Spring Constant 多层微悬臂梁弹性常数的计算方法的研究
There are ways that you can also measure the spring constant in a dynamic way, which is actually very interesting. 有其他可以,得出弹簧常量的方法,在动态情况下,这个,很有趣。
This paper analyses the influence of different loading modes on the spring constant of cantilever based on the theory of the elastic. 根据材料的弹性小变形原理,分析了不同加载方式对悬臂梁弹性系数的影响。
Tiger Tan clear as a mirror, water does not dry up, the tiger spring constant temperature state, not the ice does not overflow, into the fitness; 虎潭清澈如镜,积水不涸,虎泉恒温恒态,不冰不溢,入中健体;
The relation between load and deformation of the spring element is analysed and the calculating methods of constant angle and maximum axial load are set up. 本文研究了自动调心分离轴承装置的结构和调心原理,分析了弹性元件载荷与变形的关系,给出了分离轴承接触角和极限轴向负荷的确定方法。
In creep testing at low stress levels, strain of the dashpot has close relationship with creep strain because the spring constant does not decrease significantly at low stress levels. 在低应力水平下的蠕变试验中,由于弹性系数没有明显的下降,因而设定阻尼器的应变与蠕变应变相同。
By the way, you can derive the spring constant from this now because you know the mass and you know the time. 你也可以,从中推导出弹簧常数,因为你知道重量,以及时间。
The spring constant k equals ten newtons per meter, and the mass of the object is0.1 kilograms. 弹簧常数k等于,牛顿每米,物体的质量,是0。1千克。
Study on the Spring Material for the High Temperature Constant Press Brush Holder Used in Electric Power and Electrical Machinery Manufacturing Industry 电力工业和电机制造业用高温恒压刷握弹簧材料的研究
Constant Spring Type-selection& Constant Hangers Designing and Installation The Calculation of Rubber Belt Tension for Belt Conveyor in Constant Automatic Tight Unit 恒力弹簧选型及恒力弹簧支吊架的设计与安装在采用恒力自动拉紧装置时带式输送机胶带动张力计算
The oscillation of a spring oscillator under constant dry frictional damping 弹簧振子在定常干摩擦阻尼作用下的振动
Using the formula, ways to reduce the spring constant were discussed in order to reduce the actuation voltage of the switch. 根据修正后的计算公式,进一步探讨了减小桥膜弹性系数的方法,以降低开关的启动电压。
Based on half-car model and analysis of the effect on vehicle riding comfort of increasing passive spring constant and damping constant coefficients, active filtered plus output feedback control strategy is proposed and studied in detail. 基于12车辆模型,在分析被动悬挂弹簧和阻尼系数对车辆舒适性影响的基础上,提出并深入研究滤波输出反馈控制策略。
That spring scale cutting under constant temperature ( 22 ℃) has a higher propagation rate and more seedlings than the summer one; 多数百合品种春季低温处理后的鳞片扦插繁殖率和成苗率远高于夏季休眠鳞片,22℃恒温繁殖率高于变温;
Design of a spring device with approximately constant elasticity 一种近似恒力弹簧装置的设计
The α max is decided by d and λ, which is the ratio between the spring constant and the mass of the microstructure, and d is better than λ as far as the contribution to the α max is concerned. αmax由d和微结构梁弹性常数与质量之比λ决定,且d的作用优于λ;
In case of require lower precision, taking this way can make up simpler and failsafe spring device with approximate constant elasticity force. 在精度要求不高的场合,采用此方式可形成简便可靠的近似恒力的弹簧装置。
By correcting the soil spring constant, the model can be used to obtain the design curves of pile displacements and to match the experimental data of in situ pile load tests. 透过土层弹簧系数修正,该项分析模式可仿真桩设计位移曲线和现场桩载重试验数据。
At the same time it is also pointed out that to increase water jet speed and prolong its affective jet time mainly depend on the accretion of spring rate ( constant) of stiffness and the diminution of plunger cross section area respectively. 同时指出主要通过增大弹簧刚度(常数)和减小柱塞面积来提高喷水速度及增长有效喷水时间。
THE OPTIMUM MATCHING OF THE CHARACTERISTIC PARAMETERS OF TRACTOR SEAT SUSPENSION SYSTEM WITH THE VARIOUS WEIGHTS OF TRACTOR-OPERATORS-A Tractor Seat Suspension System with Adjustable Equivalent Spring Constant and Damping Coefficient 拖拉机驾驶座位悬架系统的特性参数与驾驶员不同体重的最佳匹配&一种可调节等效弹簧刚度和等效阻尼系数的座位悬架系统
Due to the small spring constant of the cantilever in direction perpendicular to the sample surface tip damage is reduced. 探针悬臂在垂直于样品表面方向上的弹性常数较小,针尖不易损坏。
Based on the assumed new displacement models, an equivalent spring constant of the core is determined by equating the core strain energy to that stored in an equivalent spring. 然后通过假定夹芯的位移模式,使夹芯的变形能与一等效弹簧系统变形能相等,求得夹芯的等效基础系数。
Approach and research on spring with constant force 恒力弹簧的探讨与研究
A simplified method for calculating pile cap of pile raft or pile box foundation in high rise buildings, named Spring Constant Method, is developed, and the calculation formula for the spring constant based on settlement computation is presented. 提出一种计算高层建筑桩筏和桩箱基础承台板的简化计算法&弹簧常数法,给出了基于沉降验算参数的弹簧常数计算公式。
In additional to these works, the spring constant, pull-in voltage, operation voltage, natural frequency, switch time and squeeze-film air damp coefficient were deduced. 此外,还推导了GMLM器件的等效弹性系数、吸合电压、工作电压、固有频率、开关速度和压膜空气阻尼系数的理论计算公式。
In this paper, three well-known parameter estimation techniques, the ordinary least squares, the maximum likelihood and fuzzy RBF neural network, are used to estimate the spring constant of an ultra-high-speed electro-hydraulic proportional direct operated pilot valve. 本文提出三种参数估计方法,一般最小二乘法、极大似然估计法和模糊RBF网络法,用来估算超高速电液比例直动式先导阀的弹簧刚度。
The effects of non-parallel comb plates on capacitance, sensitivity, electrostatic force and electrostatic spring constant are also discussed. 分析了电容式传感器梳齿的倾斜对传感器电容、灵敏度、静电力和静电弹簧常数的影响。
Micro-cantilevers, as a high sensitive micro-force sensor in the field of nanotechnology, their spring constant is a critical parameter which determines the mechanical properties. 微悬臂梁是纳米领域重要的微力传感器,而微悬臂梁的弹性常数又是决定其力学性能的重要参数。