比转数的英文
发音:
"比转数"怎么读用"比转数"造句
英文翻译手机版
- specific speed
- "比"英文翻译 2
- "转数"英文翻译 revolution; convolution
- "泵比转数" 英文翻译 : specific speed of pump
- "汽蚀比转数" 英文翻译 : cavitation specific speed
- "螺旋桨转速与航速比转数与船速比" 英文翻译 : number of revolutions to speed
- "转数" 英文翻译 : revolution; convolution 额定转数 rated revolution; 每分钟转数 revolutions per minute; 转数表 revolution counter; 转数计 motometer; revolution counter; cycle counter
- "比转矩" 英文翻译 : specific torque
- "比转速" 英文翻译 : specific speed
- "比转矩系数" 英文翻译 : specific torque coefficient
- "比转速系数" 英文翻译 : specific speed coefficient
- "抽吸比转速" 英文翻译 : speed; suction specific; suction specific speed
- "低比转速" 英文翻译 : low-specific-speed
- "低比转速泵" 英文翻译 : low ecific eed pump; low specific speed pump
- "高比转速" 英文翻译 : high specific speed
- "高比转速泵" 英文翻译 : hgiher specific speed pump; high-specific speed pump; higher ecific eed pump; higher specific speed pump
- "宽高比转换" 英文翻译 : aspect ratio conversion
- "中比转速" 英文翻译 : mdeium specific speed
- "中比转速泵" 英文翻译 : medium specific speed pump
- "错转数" 英文翻译 : wrong courese
- "回转数" 英文翻译 : no load rpm; revolution
- "旋转数" 英文翻译 : rotation number
- "匝,转数" 英文翻译 : turn
- "周转数" 英文翻译 : turnover
- "转数比" 英文翻译 : ratio of revolutions
- "转数表" 英文翻译 : counter revolution; cyclometre; motometer; motormeter; revolution counter; revolution indicator; revolution meter; spin counter; tachometer
例句与用法
- Experimental research on low specific speed roto - jet pump
低比转数旋喷泵的试验研究 - The increasing - flow design method is presented on superlow - specific - speed high - speed centrifugal pump in this paper
阐述了超低比转数高速复合叶轮离心泵的加大流量设计方法,并给出了两个设计实例。 - Super - low specific - speed centrifugal pump is a part of centrifugal pumps , which is widely used in aerospace and petrochemical industries
极低比转数离心泵( ns < 30 )是离心泵的一部分,其在宇航事业和石化工业等领域应用广泛。 - According to the distribution of pressure and velocity on the 5 types of impeller , it analyses and discribes the feature of internal flow in super - low specific - speed pump impeller
通过对五种叶轮内流动的模拟比较,描述了极低比转数叶轮内流动的特点。 - A new type of very low specific speed pump ? roto - jet pump is presented for low flowrate and high head transportation , which is introduced at the end of the thesis
论文最后主要研究了一种隶属于极低比转数离心泵范畴的新型泵? ?旋喷泵,它是一种新型的石油化工用泵,具有流量小、扬程高、流量扬程曲线平缓的特点。 - This thesis also describes the numerical simulation of three - dimensional turbulent flow in super - low specific - speed impeller , points out the turbulence model and numerical solution for it , and gives the writer ' s view of the grid - generation
论文的另一部分工作是数值模拟极低比转数泵叶轮内部流动,提出了适合的湍流模型和数值解法,并对网格的划分提出了自己的看法。 - The roto - jet pump is a new kind of very low specific speed pump which is developed in recent years . it is always used in carbin black , food production , chemical industry and deep well mining system to supply the steady outflow with low flux and high pressure
旋转喷射泵是近些年才发展起来的一种极低比转数泵,主要用在碳黑、食品、化工以及深井采矿系统中用以提供小流量高水头的稳定出流。 - In present thesis , the actual design theories and methods for super - low specific - speed pump are introduced first , including " the increased flowrate design method " , " the method of anti - hump on h ~ q characteristic curve " , " non - overload design method " , " the design method of complex impeller " and so on . according to these methods , 5 types of impeller have been designed
论文首先对极低比转数离心泵的现行设计理论和设计方法作了介绍,包括加大流量设计法、减小或消除扬程曲线驼峰的途径、无过载设计及复合叶轮设计法等,并按照这些方法设计了五种叶轮。 - Comparing tow methods of efficency pre - estimation , it finds out the new method fit for super - low specific - speed pump . acoording to the study and comparison on efficency and reliability , the thesis points out merits and faults of the 5 types of impeller , and draws a conclusion that the complex impeller and partly blocked - flow - passage impeller are fit for the impellers of super - low specific - speed centrifugal pump
比较了泵效率预估的方法,提出了适合于极低比转数泵效率预估的新方法,并对其性能要求的效率和可靠性两方面进行了研究比较,指出了五种形式叶轮各自的优缺点,得到结论:复合叶轮和部分堵塞流道的一般叶轮适合作极低比转数泵叶轮。
其他语种
- 比转数的日语:ひかくかいてんど
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