叶轮

The stream function equations are derived, based on the fluid equations of motion on a revolving S 1 stream surface in centrifugal pump impeller, for indirect boundary element method. The equations are suitable ideal and incompressible fluid flow with rotation or non rotation in absolute coordinate system.

根据离心泵叶轮S1流面的流体运动方程，推导了间接边界元法所需的流函数方程，它适用于不可压理想流体的绝对流动有旋或无旋流动。

Unsteady flow field due to rotor-stator interaction in turbomachinery is studied in this paper. The integral kinetic equations with absolute and relative velocity are derived.

本文以叶轮机械内部动静部件耦合的非定常流场为研究对象，在绝对坐标系下建立了包含绝对速度与相对速度的统一运动方程组。

Frequently clear the attachment on impellers to avoid load increasing, so as to not damage aerator by overload.

应经常清除叶轮附着物，防止负荷增加，以免造成过载运行而损坏增氧机。

The three-dimensional viscous calculation makes the total and part study of the complex flow in turbomachinery possible, and it provide a reliable numerical improvement method the aerodynamical components design.

可以从整体和局部研究叶轮机械内复杂流场的流动现象，为改善和提高其气动部件的设计提供了可靠的数值方法。

According to the difficulties of designing and molding aerofoil blades, a application program which can be used to exactly draw profile curve of blade section is developed with VBA, which is based on the analysis of calculation method for designing and molding aerofoil blades and adopts OLE provided by CAD software SolidWorks.

在分析翼型叶片造型计算方法的基础上，针对翼型叶片造型的难点，利用三维 CAD 软件 SolidWorks 提供的 OLE 应用编程接口，使用 VBA 开发了准确绘制叶片截面轮廓曲线的应用程序，并给出了叶轮三维建模的方法和步骤。

All of our equipments were brought in from Taiwan and Germany. Our company mainly accepts OEM business and produces stainless steel valve, pump, ship hardware,construction hardware, impeller and other precise mechanical parts. The products are used for many industries such as chemicals, petroleum, hydro-machine, medical appliance, vehicle, ship, weapon, sports instrument, construction fitment and aerostat, etc.

浩宇精铸的全套设备从台湾和德国引进，公司主要以承接客户的委托加工，生产不锈钢阀门、泵、船用五金、建筑五金、叶轮以及其他各种精密机器零件，产品服务于化工、石油、流体机械、医疗器械、车辆船舶、兵器、运动器械、建筑装潢、航天航空器等广泛领域。

After coming back into the impeller again thought the channel of blower, the air transferred again and speed again.

上台后，重新进入叶轮再次思考的途径，风机，空气移送再次和速度。

MATERIALS : Body of blood pump and impeller were titanium alligation, and shaft bearing was ceramic.

材料：血泵泵体及叶轮为钛合金材料，轴承为陶瓷轴承。

The inlet and blade-to-blade flow fields of a centrifugal impeller were measured using two-dimensional laser Dopller anemometer in...

本文用二维激光多普勒测速仪测量了离心叶轮进口和旋转叶片通道内的流场。

Cascades are the basic unit of heat-work conversion in turbomachinery, and therefore its aerodynamic design theory and methodology has been the key subject in the area of turbomachinery aerothermodynamics all over the world.

叶栅作为叶轮机械热功转换的基本单元，其气动设计理论与设计方法的研究，一直是国内外叶轮机械气动热力学领域关注的重点。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。