screw propeller
英 [skruː prəˈpelə(r)]
美 [skruː prəˈpelər]
网络 螺旋桨; 螺旋推进器
英英释义
noun
- a propeller with several angled blades that rotates to push against water or air
双语例句
- Five-axes coordinated numerical controlling machining technique is applied widely in machining such complex parts as mould, laminae of turbine, screw propeller and avigation parts etc.
五坐标轴联动数控加工广泛应用于模具、涡轮叶片、船用螺旋桨和航空部件等复杂零件的加工。 - The surface of large-sized screw propeller is complex and the blank is difficult to fix. The traditional measurement by hand costs time, and the precision of examining is easily influenced by man-made factors.
大型螺旋桨体积庞大,表面曲面复杂,定位装夹困难,传统的手工测量方式,占用大量的时间,检测精度容易受到人为因素的影响,导致设备利用率和产品加工质量的降低。 - Scattering Lines Screen in Radial Inspection of SSAW Pipe fixed screw propeller shrouding
螺旋埋弧焊钢管拍片检测中散射线的屏蔽定螺距螺旋桨导流管 - Numerical Simulation of Convection Heat Transfer with Pulsating Flow and Spiral Flow in a Duct; fixed screw propeller shrouding
管内流体脉动及螺旋流对流换热的数值模拟定螺距螺旋桨导流管 - Fixed screw propeller shrouding Prediction of Unsteady Performances of Ducted Propeller
导管螺旋桨非定常水动力性能数值预报 - Fixed screw propeller shrouding Magnetic field distribution of loosen oval-shaped spiral tube current
定螺距螺旋桨导流管考虑螺距时椭圆截面螺线管电流磁场的空间分布 - Screw propeller theory is then used to calculate the axial thrust and to analyze factors that influence the thrust.
讨论了各种因素对轴向水推力的影响,包括各项推力系数的选取和修正。 - It's proved that screw propeller simulated motor can achieved the expected characteristics under the given propeller condition and the monitoring platform works well which can achieve the function of real-time detecting of marine electric propulsion system through a great deal of experiment.
经过实验测试证明,螺旋桨仿真电机工作正常,可模拟设定工况下螺旋桨特性。设备间成功实现数据实时传输,实时监控界面可正常显示装置状态及发送控制指令。 - The strength calculation formula of the screw propeller under the action of centrifugal force was obtained through multivariate fitting.
经多变量拟合,得到了离心力作用下螺旋推进器的强度计算公式。 - The results obtained from the simulation testing by double digital signal processing ( DSP) system confirm that the DTC system fits for synchronous motor with screw propeller by three level inverter and the system operation performance is perfect.
采用双DSP系统对电动机带螺旋桨负载的推进系统进行了半实物仿真,结果表明文中提出的控制策略能对三电平逆变器供电的同步电动机实施高性能的调速控制。
