air driven hammer是什么意思

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Design of pneumatic arc core-pulling crank slide mechanism;

气动曲柄滑块圆弧抽芯机构设计

Improving on the pneumatic system of DDS tapping machine;

DDS开铁口机气动系统的改进

Control strategy of pneumatic integrated active and passive vibration isolator;

气动主-被动一体化隔振器控制策略分析

Study on and Design of Pneumatic System for NC Spiral Bevel Gear Burnishing Machine;

气动在数控螺旋锥齿轮研齿机中的应用研究

Abstact:This article mainly introduced the improvement of DB420 pressing device of multi_function packaing machines and the regarding control methods of the pneumatic system and the electrical route.

本文主要介绍了DB420多功能包装机压印装置机械部分的改进及相应的气动、电路控制方法。

Design of web gravure press feeding pneumatics controlling system;

轮转凹印机给纸系统裁刀气动控制系统设计

The Design of Computer Auto-sorting System Based on Pneumatics;

基于气动技术的计算机控制自动分拣系统

In this paper the structure of the joint is presented, the principle of pneumatics and method of control are.

给出了关节的结构,介绍了手指关节的气动原理与控制方法,并分析了关节弯曲变形的静态模型。

Based on running features of feed-water pump turbine,design and exploit new last stage blade in order to fill the request of aerodynamics,intensity and vibration of feed-water pump turbine in running.

针对给水泵汽轮机的运行特点,设计开发新的末级叶片,以便满足给水泵汽轮机运行时气动、强度、振动要求。

Theory and methodology of multidisciplinary coupling optimization design taking account of aerodynamics,heat transfer,structure,vibration and life prediction and optimum algorithm,were discussed.

叙及了多学科设计优化技术在航空发动机涡轮叶片设计中的应用研究,对涡轮叶片多学科设计优化方法进行设计的具体实施过程进行了介绍,讨论了结构、气动、传热、强度、振动和寿命以及优化算法等跨学科之间进行耦合优化设计的理论和方法。

The present paper computational simulates the atomization characteristics of the aerodynamic nozzle,and analysis the flow in the nozzle,achieves some useful conclusions.

对气动喷嘴的雾化特性进行了数值模拟,对喷嘴内的流动现象进行了分析,得到了一些有益的结论。

Using the combination of simulated annealing algorithm and second ordered planning algorithm of sequence,the blade optimization has been carried out by taking the aerodynamic efficiency of turbine as the target.

根据五次多项式叶片造型方法进行叶型参数化,得到涡轮叶片的参数化模型,采用N-S方程进行三维流场计算,使用模拟退火算法和序列二次规划算法相结合,以涡轮气动效率为目标进行了优化,优化结果显示涡轮气动效率得到提高。

aerodynamic braking,wheel mounted disc braking and track friction braking.

介绍了悬浮式铁道机车车辆使用的 3种机械式制动装置 ,即气动制动、车轮圆盘制动与路面摩擦制动。