劲度系数，即倔强系数（弹性系数）。它描述单位形变量时所产生弹力的大小。k值大，说明形变单位长度需要的力大，或者说弹簧“韧”。劲度系数又称刚度系数或者倔强系数。劲度系数在数值上等于弹簧伸长（或缩短）单位长度时的弹力。
对不同劲度系数的隔振支架对结构声功率流的影响进行了比较。
The measured power flows are compared for the different anti-vibration mounts with different stiffnesses.
弹簧劲度系数与阀芯达到的最大位移、平衡位置位移呈线性递减关系；
The time which the valve core takes by reaching the balance position and the maximum position will reduce linearly when the spring stiffness coefficient increase;
介绍了折环的劲度系数如何与磁场力因子配合，以达到降低失真的效果。
The method to match the edge stiffness factor for the magnetic force factor is introduced to reduce distortion.
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