The structure parameters of hollow rubber spring have been optimized for the optimal objective of the ideal stiffness curve.
以理想刚度特性曲线为优化目标，实现了橡胶空心弹簧结构参数的优化设计。
By modifying governor characteristic curve and the edges of helix and vertical groove in plunger, as well as adjusting the length of idling spring, the fault is eliminated.
通过修改调速特性曲线、改进喷油泵柱塞的结构和调整怠速弹簧长度消除了故障。
The compression process of a cylindrical-helical spring is analyzed. Distribution of the spring's mechanical parameters and load-distance curve are achieved. Plastic deformation is included.
用有限元方法分析了一种圆柱疏圈螺旋弹簧的压缩变形过程，获得了弹簧的力学参量分布、载荷-行程曲线等结果，包括了弹簧发生塑性变形的情况。
The point of intersection of elastic line and plastic line moves toward the low cycle life with the hardness of the spring steel raised after tempering from the strain fatigue curve.
在应变疲劳曲线上，弹性线和塑性线的交点随弹簧钢回火后硬度的升高而向低循环寿命移动；
Then, by applying a method of successive searching approximation, all the forces loaded on each leaf, and the stresses, deflection curve and spring rate of each leaf can be worked out.
采用一种逐步搜索逼近法，可解出各个接触点的位置及作用力的大小，并进一步求得各叶片的应力分布、挠度曲线及弹簧刚度。
The concrete procedure is: first acquiring full range data and drawing the stiffness curve of the leaf spring by EXCEL, and then calculating the stiffness of the leaf spring by linear regression.
提出了一种全程采集数据，应用EXCEL软件图表功能绘出板簧的刚度曲线，利用其线性回归功能计算出板簧刚度的方法。
Because the diameter of the steel wire forming the spring by winding is changed along the axial direction of the steel wire, the spring can obtain a variable stiffness characteristic curve.
由于卷绕构成弹簧的钢丝的直径沿钢丝的轴向改变，因此弹簧可以获得变刚度的特性曲线。
The random stress of torsion rod spring may be calculated after road surface, vehicle speed arid constructional parameters are given, and service life may be estimated according to P-S-N curve.
在给走路面、车速、结构参数后，可计算出扭杆的随机应力，并根据P - S - N曲线估计出扭杆的寿命。
Based on the assumptions of small deformation and simple load, an analytical model of cylinder shallow shell is constructed, and the curve direction spring-back after trimming are given theoretically.
以矩形柱面扁壳为模型，从小变形、简单加载的前提条件出发，推导了矩形柱面扁壳切边后曲面方向回弹的理论解。
The results showed LAD of spring wheat population changed as a curve with single peak.
结果表明，春小麦高产群体光合势在整个生育期呈单峰曲线变化，峰值在孕穗至开花期。
The results showed LAD of spring wheat population changed as a curve with single peak.
结果表明，春小麦高产群体光合势在整个生育期呈单峰曲线变化，峰值在孕穗至开花期。
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