An additional axial preload tended to increase the pressure, the shear, and fiber strains essentially for all load scenarios.
特别在负荷方案中，一个附加的轴向前负荷可以趋向于增加压力、切应力和纤维强度。
Second, the calculation formula of radial rigidity is deduced according to the deformation of rollers under the radial load with axial position preload.
其次，由轴向定位预紧轴承受径向载荷时各滚子的变形，推导出轴承的径向刚度计算公式；
With tight fits (see pages 105 and 114) the axial clearance is reduced or the preload of the bearing pair increased.
过盈配合情况下（见第105和114页），轴向间隙减小，或者铰副预加负荷增加。
The distribution curve of axial load and preload-torque is obtained, and the computed torque coefficient is reasonable and accurate.
分析得到轴向载荷分布关系和预紧力一扭矩关系曲线，计算得到的扭矩系数合理准确。
The axial fixed position preload is applied to middle ring of the shaft, the axial rigidity of the angular contact ball bearing is obtained by the impulse excitation tests.
对转台中环主轴施加轴向定位预紧力，通过脉冲激励法试验得到角接触球轴承的轴向刚度，试验结果与理论结果吻合较好，为转台研制中各轴系预紧量的控制提供了理论和实验依据。
The axial fixed position preload is applied to middle ring of the shaft, the axial rigidity of the angular contact ball bearing is obtained by the impulse excitation tests.
对转台中环主轴施加轴向定位预紧力，通过脉冲激励法试验得到角接触球轴承的轴向刚度，试验结果与理论结果吻合较好，为转台研制中各轴系预紧量的控制提供了理论和实验依据。
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