| 1. | Stainless steel blade castings for axial - flow hydraulic turbines 轴流式水轮机不锈钢叶片铸件 |
| 2. | Guide for installation technology of embedded components of axial turbine 轴流式水轮机埋件安装工艺导则 |
| 3. | Study on optimal design of francis and kaplan hydraulic turbine in sandy water 含沙水中混流和轴流式水轮机优化设计研究 |
| 4. | Research on arasion of yellow river water flow to axial - flow turbine and its protection 黄河水流对轴流式水轮机磨蚀及其防护研究 |
| 5. | Axial flow turbine 轴流式水轮机 |
| 6. | Abstract : when the axial flow turbine operates in sand - loaded rivers , it frequently suffers the sand wear and abrasion 文摘:轴流式水轮机在含沙水流中运行时,常遭到泥沙磨损和磨蚀破坏。 |
| 7. | Numerical simulation of the steady cavitating turbulent flow in the whole flow passage of a kaplan turbine has been carried out by using a full cavitation model and a mixture two - phase flow model 摘要采用一种完整空化模型和一种混合流体两相流模型,对轴流式水轮机全流道内的定常空化湍流流动进行了数值模拟。 |
| 8. | The axial flow type turbines are available for hydrauric power resources of medium and low heads . ganfa manufactures both the propeller type fixed blade type and the kaplan type adjustable blade type turbines . the propeller type turbines are suitable for hydropower stations with small or medium capacities and heads , and relatively stable loads . the kaplan turbines are suitable for hydropower stations with medium or large capacities and heads , and relatively unstable loads 轴流式水轮机适应于开发中低水头水力资源。我公司生产的轴流式水轮机按转轮结构分为定桨zd转桨zz两种,定桨式一般适用于中小容量及水头负荷变化较小的的水电站转桨式多用于大中型电站及水头负荷变化较大的水电站。 |
| 9. | The axial flow type turbines manufactured by the ganfa , are raging from 3 to 45m in water head , 100kw to 30mw in capacity and 0 . 8 to 6m in runner diameter . in recent years , ganfa gained fast growth in this type of turbines . since manufacturing type zz560 - lh - 250 3 . 2mw units for the nanhe power station in jiangxi , ithas also manufactured type zdjp502 - lh - 275 5 . 5mw units for the niubilong power station in chongyi , jiangxi , and zd680 - lh - 420 4 . 5mw units for the shamaoshi power station in shanghang , fujian 我公司轴流式水轮机适应水头345m ,转轮直径0 . 86m ,容量10030000kw ,自80年代为江西南河电厂生产zz560 - lh - 250型3 . 2mw机组以来,轴流式机组有较快的发展,近年来又先后为江西牛鼻垄电站设计制造了zdjp502 - lh - 275型5 . 5mw机组,为福建上杭电站设计制造了zd680 - lh - 420型4 . 5mw轴流式机组。 |
| 10. | The consequence of computation indicated above method not only can approach turbine blade surface accurately but also can be provided for extend and intersection while the precision can be controlled . it realized anticipated goals of the application of turbine blade and engineering exercises . thus , it provide the foundation to the reconstruct and optimize design of turbine blade as well as the cam of turbine blade 算例结果表明,上述方法不仅可精确拟合混流式、轴流式水轮机转轮叶片,而且还能对叶片进行求交、延展运算并控制精度,实现了nurbs曲面造型技术应用于水轮机叶片设计和工程实际的预期目标,为水轮机叶片的改型设计和优化设计、水轮机叶片的计算机辅助制造打下了基础。 |