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- flow passage of stream turbine 汽轮机通流部分
- In the present paper, the three-dimensional steady turbulent flow is simulated through the whole flow passage of the Kaplan turbine model after the experiment on the turbine. 本文在进行模型水轮机试验的基础上,完成了开敞式蜗壳轴流式模型水轮机的全流道三维定常湍流计算。
- 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。
- The results show that a part of the flow passage of the valve seat is occupied by the cavity under the valve head, leading to a decrease of flow rate. 研究结果表明:阀碟下方的空穴区占据了阀座喉部通流面积的一部分,使得有效的通流面积减小,影响了阀门的通流能力;
- Two type newly developed rotary valves for mine use are introduced.They are characterised by single or double cylinder valve cores which form a flow passage of U or O shape. 介绍了两种新研制的矿用旋转阀,两阀的特点是阀芯为单柱或双柱体,构成U或O形的过流通道,在全启至闭的整个调节范围内,通道形状保持不变而面积为线性变化。
- Through analysis on the geometry of electronic expansion valve (EEV) flow passage, the working passage of EEV was simplified to a series of short nozzles. 摘要通过对膨胀阀内节流工作段几何结构的分析,将其简化为短喷嘴结构。
- The road is too narrow to allow the passage of gondola. 这条街太窄,大型货车不能通过。
- The passage of motor vehicles is forbidden. 机动车禁止通行。
- The flow passage of intermediate-pressure cylinder, as well as the condenser and the vacuum extraction system had also been retrofitted in 2004, the safety and economic behavior of said unit being further enhanced. 2004年又对7号机中压缸通流部分及凝汽器、真空抽气系统进行了改造,机组的安全性及经济性均有了进一步提高。
- Their friendship has survived the passage of time. 他们的友谊经受住了时间的考验。
- Passage of the bill depends on public support. 这一法案的通过依靠公众的支持。
- NUMERICAL SIMULATION OF UNSTEADY CAVITATING TURBULENT FLOW IN THE WHOLE FLOW PASSAGE OF A KAPLAN TURBINE 轴流式水轮机全流道内非定常空化湍流的数值模拟
- His style mixes narrative with passages of stream of consciousness untroubled by punctuation-- some of his sentences are1,000 words long-- but critics say his works remain readable despite their apparent difficulty. 他小说的风格是把叙述和不加标点的意识流混合起来,有的句子长达一千个词,尽管读者理解起来明显有困难,但批评家说还是可以读懂的。
- REPAIR AUTOMATIC MAIN VALVE CRACK OF STREAM TURBINE THROUGH SECTIONALIZING COLD-WELDING 汽轮机自动主汽门裂纹的分段冷焊修复
- Research of Characteristic Rule for Fault Diagnosis about Flow Passage of A Big Power Steam Turbine 大功率汽,轮机通流部分故障诊断特征规律的研究
- The source code of stream media player. 流媒体播放程序的源代码,太珍贵了。
- Application of S7-200 programmable logic controller (PLC) on synchronizer of stream turbine S7-200可编程控制器在汽轮机组同步器中的应用
- The bridge is not strong enough to allow the passage of vehicles. 这座桥不够牢固,车辆不能通行。
- Analysis on the Moisture Removing and Erosion Proof Measures for the Flow Passage of Large Nuclear Steam Turbine 大功率核电机组通流部分去湿及防浸蚀措施分析
- Researches on Optimizing the Low Pressure Flow Passage of a Large-Sized Supercritical Steam Turbine 超临界大型汽轮机低压通流优化研究