That lack of flexibility is damping consumer spending, which in turn is making businesses less willing to make new hires.
这种缺乏弹性的状况开始打击消费者支出,进而削弱了企业招聘新人的意愿。
By making use of the correlation technique of pseudorandom signal, the on line identification of moving damping of displacer in a split cycle Stirling cryocooler has been carried out in this paper.
依据伪随机相关分析方法对分置式斯特林制冷机排出器的运动阻尼进行了在线辨识,提出了经过优化的辨识实验方案。
Stiffness and damping coefficients of force for film on mirror plate and moment of force for film on tilting pads are derived by making use of Taylor series expression of film pressure.
采用对油膜压力进行泰勒级数展开的方法,导出了油膜对镜板的作用力和油膜对可倾瓦的力矩的刚度阻尼系数。
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