泵的試驗性能 的英文怎麼說

中文拼音 [bèngdeshìyànxìngnéng]
泵的試驗性能 英文
water test performance of the pump
  • 泵 : 名詞（吸入和排出流體的機械） pump
  • 的 : 4次方是 The fourth power of 2 is direction
  • 試 : 名詞（古代占卜用的器具） astrolabe
  • 驗 : 動詞1. （察看; 查考） examine; check; test 2. （產生預期的效果） prove effective; produce the expected result
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 能 : 能名詞（姓氏） a surname
  • 試驗 : trial; experiment; test
  1. In pumping fluid with gas, pressure boost can be improved by enhancing the pump rotation speed, thereby improving the performance of the pump to a certain degree ; when the gas content is constant, by increasing the inlet pressure, the pressure boost can be enhanced and the pump efficiency be improved remarkably ; when the gas content is rather high, there will be a problem of matching between the gas pressure and the fluid pressure ; the performance of the multiphase pump can also be improved by means of rational design of buffer vessel and homogenizer

    試驗分析認為，氣液混輸工況下，提高泵轉速可以提高增壓，在一定程度上能改善多相泵的工作性能；含氣率一定時，增加進口壓力，可使多相泵增壓值增大，泵效明顯增加，最大含氣率點后移，但含氣率很高時，存在氣液壓力相匹配問題；改進緩沖罐和均化器的設計，有利於氣液互相夾帶，避免氣囊產生，可改善多相泵的輸送性能。
  2. Dredging pump and hydraulic transport experimental system proposed in this paper is mainly used for the experimental study of dredging pump performance and the solid - liquid two - phase flow in pipelines

    本文研製的疏浚泥泵與管道水力輸送實驗系統，主要用於疏浚泥泵性能及管道固液兩相流的測試研究。
  3. The main products of our company : series of mining emulsion pump station, series of electric haulage shearer, sparying pump station, series of mining flame - proof vacuum / air electromagnetic starter, series of mining vacuum / air feeding switch, series of mining fame - proof and natural - safe. type ac soft starter, series of hydraulic stand valve and pipe system, high flow rate quick - moving valve, the new product nearing into market - the hydraulic support electric - control system, mining electric drill, hydraulic valve test table, electric performance test table

    公司主導產品為：系列電牽引採煤機、系列礦用乳化液泵站、噴霧泵站、礦用隔爆兼本質安全型交流軟起動器、系列礦用隔爆真空、空氣電磁起動器、系列礦用真空、空氣饋電開關、系列液壓支架閥類及管路系統、大流量快速移架閥、即將投入市場的新產品? ?液壓支架電液控制系統、煤電鉆系列、液壓閥試驗臺、電性能試驗臺等。
  4. Research on anti - cavitation characters of a small - flow high - head vortex pump

    一種小流量旋渦泵的汽蝕性能試驗研究
  5. Gas engine driven heat pump air conditioners - part 3 : ducted gas engine driven heat pump air conditioners - testing and rating for performance

    燃氣發動機驅動的熱泵空調器.第3部分:有管道輸送的燃氣發動機驅動的熱泵空調器.性能的試驗和額定值
  6. Gas engine driven heat pump air conditioners - part 2 : non - ducted gas engine driven heat pump air conditioners - testing and rating for performance

    燃氣發動機驅動的熱泵空調器.第2部分:無管道輸送的燃氣發動機驅動的熱泵空調器.性能的試驗和額定值
  7. With piv technology, the flow field was measured to judge the performance of pump sump. by analyzing the pictures of velocity, streamline, turbulent kinetic energy and vorticity, we found that the turbulence was bigger while the ratio of the runoff increased. and the vortices always appeared in the field where the runoff was small

    通過piv試驗，測量了封閉式水泵吸水室內部的流場，以研究該水泵吸水室的性能； （ 2 ）通過分析流速圖、流線圖、湍動能圖和渦量圖，發現了流量比越大，湍動越大，漩渦總是出現在流量較小的一側。
  8. Possible sources of measurement error were analyzed, and the technical specifications of the pump were experimentally evaluated

    實驗測試了微型濺射離子泵的各項性能指標，為進一步研製提供了依據。
  9. Hydrometric determinations - pumping tests for water wells - considerations and guidelines for design, performance and use

    液體比重的測定.水井的泵送試驗.設計性能和使用的考慮和指南
  10. Although the structure of the pump is different from the normal one, the performance of the pump can be measured and the internal flow fields in the volute and impellers can be investigated by using piv easily

    這樣，該實驗裝置既能進行水泵性能試驗，又滿足piv的測試要求。本文在轉速為1200r / min工況下，進行了水泵的外特性試驗，得到了水泵的性能曲線。
  11. Standard guide for reporting of test performance data for oil spill response pumps

    漏油響應泵試驗性能數據報告的標準指南
  12. Energy conservation and and reformation of power plants " heat installation affect a lot on the efficient performance of opertion of power plant. pump and fan take a large proportion in power plant and resume much electric energy. so there is much energy conservation pationlity in them. and we should have strong tools and theories " support to reform them. we can combine the theory modeling and engineering design manufacture by the bussiness software such as fluent. in order to take full advantage of the powerful function of fluent and increase absolutely its conveniece and interaction, we should develop fluent secondly. this paper puts the idea firstly demostricly to substitute the performance test of pump and fan to get the integrative system of the optimization and computer aid design, and so we can increase greatly of the efficiecy and quality of the facility reformation. the main idea about the secondary development of fluent in this paper is based on the secondary development of gambit, the modeling and meshing s oftware of fluent, and simplify the modeling and meshing of gambit. meanwile, the data management base on web browser kind is adopted for the convenience of optimization and parameterization, and the journal files createdly recently can get new medeling and meshing files that can be used by fluent. so the designer can focus on the computer scheme and the result analysis without care the fussy designing and optimiziation. so we can increase greatly the optimization efficiency

    泵與風機在電廠中占較大數量比例，且消耗大量電能，節能潛力巨大，對其改造需要強有力的工具和理論支持，用商用cfd軟體如fluent可實現泵與風機改造中的理論模擬與工程設計製造間的結合。為了充分發揮fluent的強大功能，又能最大程度地提高其方便性與交戶性，應對其進行二次開發。本課題在國內首先提出對fluent進行二次開發，替代泵與風機性能試驗，形成一體化的優化、輔助製造系統，可大大提高設備改造的效率與質量，其主要思想是基於fluent的cad構體軟體gambit進行二次開發，簡化了泵的構體過程，同時，為了優化及參數化方便，採用基於webbrowser的數據管理方式，生成新的記錄文件同時產生新的fluent計算能識別的圖形網格文件，這樣就將設計優化者從繁瑣的圖形設計及優化中解脫出來，專注于對計算方案的確定及計算結果的分析，極大地提高了設計優化的效率。
  13. Testing methods for performance of pump, using model pump

    利用模型泵測試泵性能的試驗方法
  14. Experimental study on transportation performance of reciprocating slurry pump

    往復式料漿泵輸送性能的試驗研究
  15. As an inlet structure, the forbay is an important part of the pumping station. the pressurized forbay, close in top structure, is a kind of particular forbay in which water is pressurized. based on the integral hydraulic model test of shanghai changqiao waterwork ' s water - transport pumping station, some research on the hydraulic characteristics of the pressurized forbay has been done in the paper. the main content is listed as follows : l. the hydraulic characteristics of the pressurized forbay in different water supply combination and different pump unit combination without divertion measure, and the reason of the poor flow state. 2. the hydraulic characteristics of the pressurized forbay with diversion pier, and the reason why the flow state can be improved. 3. the experimental research on the critical air suction condition of the pressurized forbay

    本文基於上海長橋自來水廠改造工程送水泵站整體水力模型試驗，對有壓前池的水力特性進行了研究，研究的主要內容如下： 1 、無導流措施的有壓前池在不同供水組合及不同機組開機組合條件下的水力特性，並分析了流態較差的原因； 2 、加設導流墩後有壓前池的水力特性，以及加設導流墩流態改善的原因; 3 、有壓前池進氣臨界條件的試驗研究； 4 、水泵進氣以後水泵性能的討論。
  16. Ducted air - conditioners and air - to - air heat pumps - testing and rating for performance

    管道通風空調和空氣對空氣熱泵.性能的試驗和額定值
  17. Testing equipment and testing method for centrifugal pump was introduced, and experimental steady - state hydraulic performance during changing outletangle was obtained through changing outlet angle and the result was discussed at the end

    摘要介紹了離心泵性能試驗的試驗裝置和試驗方法，通過對一臺離心泵的試驗，給出了水泵在改變其葉輪出口角時各參數的穩態性能曲線，並對其進行了分析。
  18. According to the experimental data of the time averaged performance and the geometric size of the pulsed liquid jet pump, an empirical formula for the fundamental performance of this kind of pump is proposed

    依據脈沖液體射流泵時均值性能試驗數據和其幾何尺寸，經分析與計算給出了脈沖液體射流泵時均值基本性能的經驗公式。
  19. Centrifugal type oil pumps - hydraulic performance acceptance tests by oil as testing liquid

    離心油泵.用油作為測試液體的液壓性能驗收試驗
  20. The results of tests with different methods proposed by three countries of soviet union, america and german because of different properties of oil and pumps used in these methods

    新方法的試驗結果與三國的換算方法都有差別，其原因是各國換算方法所用油品的物性及泵的性能不同。
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