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- Research on precise traveling positioning stage driven by piezoelectric bimorph[J]. 引用该论文 华顺明;张宏壮 程光明;范尊强;刘建芳.
- Chosen the jet eductor of air bearing equipment,paper introduced the structure、work elements and design method of jet educator. 以气浮设备中的射流器设计为例,介绍了射流器的结构、工作原理和设计方法。
- Abstract:Testing interference torque is needful to ascertain the parameters of air bearing testbed and it is the preparation for dynamic simulation by air bearing testbed. 摘要:测量气浮台干扰力矩是气浮台参数标定的需要,也是气浮台动力学仿真试验的一项重要前期工作。
- Based on the law of momentum torque,this method tested interference torque of air bearing testbed by momentum wheel in the simulation system including SCM and control computer. 通过单通道全物理仿真实验表明,该方法误差较小,只需利用动量轮,因而是气浮台试验中一种简单实用的干扰力矩测试方法;
- Pressure-compensated air bearings are used on both ends of the trunnion axis. 耳轴两端各用一压力补偿空气轴承。
- Testing interference torque is needful to ascertain the parameters of air bearing testbed and it is the preparation for dynamic simulation by air bearing testbed. 测量气浮台干扰力矩是气浮台参数标定的需要,也是气浮台动力学仿真试验的一项重要前期工作;
- The precision positioning stage utilizing flexure hinges takes the numerous advantages of direct transmission, no friction, no backlash, compactness, satisfactory stiffness and high resolution. 柔性铰链精密定位工作台具有直接传动、无摩擦、结构紧凑、重量轻、刚度好及分辨率高等优点。
- To achieve precision positioning and large movement range,by using VCM and compliant mechanism,a precision positioning stage is designed in this paper,which can achieve high degree of accuracy in fixed movement range. 音圈电机与柔顺机构的结合,设计了一个在固定运动范围内具有高精度定位能力的精密定位平台,分析了平台参数的确定方法。
- The On line measurement of aspheric workpiece surface is made by using a precise calibrated, low force, air bearing LVDT and the measuring system composed of corresponding software and hardware. 用一个由恒微测力并经精确校准的气浮LVDT传感器和相应软硬件组成的测量系统对非球面加工工件表面进行在机测量。
- Sato, Y., Maruta, K., and Harada, M., “Dynamic Characteristics of Hydrostatic Thrust Air Bearing with Actively Controlled Restrictor”, Transactions of the ASME, Vol. 110, 1988, pp.159-161. 施克明,“气压轴承用补偿式节流阀之设计开法与特性探讨”,台湾大学硕士论文,2003。
- For laying in water and seabed, able to bear positive pressure and pulling force. 适于水中、海底,电缆能承受较大的正压力和拉力的作用。
- The air in the garden was warm and fragrant. 花园里的空气一片温馨。
- The archers sent their shafts through the air. 弓箭手向空中射出利箭。
- The underlying cause is environmental through air borne toxins as well as toxins in the water supply or food supply. 潜在致因是环境中藉由空气传播的毒素,以及水源或食物源所带来的毒素。
- The trunnion assembly is supported by air bearings at the end of each arm and is held in position by brake shoes at each bearings. 耳轴组件的支承是每根臂末端的空气轴承,轴承上的闸瓦起定位作用。
- The spirit's three deformation was a metaphor, it illustrated vivaciously that how the spirit had underwent the nihilism period step by step and arrived at the positive stage at last. 精神的三次变形是一种隐喻,它形象地说明了精神是怎样一步步历经虚无主义到达真正的肯定。
- For locating bearing positions and CARB bearings insert a locating ring between the bearing outer ring and housing shoulder on the locknut side of bearing. 为将定位轴承和CARB轴承的位置定准,将一个定位环插放到轴承外圈和轴承座挡边之间、轴承锁紧螺母的一侧。
- The lack of air in the room make everyone sniffle. 屋子里空气缺乏,使得每个人都频频吸气。
- During the intermission, let's go out for some fresh air. 幕间休息时,我们出去呼吸呼吸新鲜空气吧。
- The air held a foretaste of a storm. 天气有要括大风的迹象。