The mechanism and methods of viscosity drag reduction are briefly discussed. Some of its applications for saving energy and materials, improving efficiency or reducing noise and vibration are given.
本文综述了几种粘性减阻方法及其减阻的机理，联系了其在水相、油相中节约能源、材料，提高速度和效率等方面的应用。
Hitachi's patented UVP technology incorporates a counterweight mechanism that reduces full-load tri-axial vibration by over 65% significantly reducing vibration transfer to the user.
日立取得专利的UVP技术统一了平衡物机制，这种机制可减少全负荷三轴振动的65%，明显减少了转移到用户的振动。
Aimed at the characteristics of elastic parallel mechanism, the method for reducing the vibration of elastic mechanism by adding redundant supporting link and redundant drive was proposed.
针对弹性并联机构的特点，提出加入冗余支链和冗余驱动的方法来消减弹性机构的振动。
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