堵塞系數 的英文怎麼說

中文拼音 [dǔsèxìshǔ]
堵塞系數 英文
damage factor
  • 堵 : Ⅰ動詞（堵塞） stop up; block up Ⅱ形容詞（悶） stifled; suffocated; oppressed Ⅲ名詞1 [書面語] （墻...
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 堵塞 : 1 stop up; block up; choke; gag; jam 2 blocking; occlusion; impassability; blinding; blockage; ch...
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. Climate in this valley changes sharply with vertical difference and rainfall increases with the height. calculation indicates that the design day rainstorm amount reaches 133mm, the rainfall intensity of day storm reaches 6. 05mm / h, the design storm peak discharge is 239. 7m3 / s and 753. 0

    在計算泥石流峰值流量時，因考慮到泥石流固體物質的前期含水量、泥石流堵塞斷流增加的暴雨徑流量、泥石流間歇性陣流的迭加流量都會使泥石流流量增加，需要在計算公式中引入一個泥石流流量積累系數。
  2. Compared with the existing techniques for enhancing heat transfer by adding millimeter and / or micrometer - sized particles in fluids, nanofluids appear to be ideally suited for practical application with incurring little or no penalty in pressure drop because the nanoparticles are so small that the nanofiuid behaves like a pure fluid

    在液體中添迦納米粒子，可以顯著增加液體的導熱系數，提高熱交換系統的傳熱性能，而且由於納米粒子的小尺寸效應，其行為接近於液體分子，不會象毫米或微米級粒子易產生磨損或堵塞等不良結果。
  3. Properly installed butterfly valves are virtually self cleaning and are less susceptible to failure due to trash material in the line

    由於蝶閥具有很高的六體系數和性能很好的彈性閥座，因此蝶閥具有自動清洗功能，降低了管道被拉雞雜物堵塞的可能性。
  4. Butterfly valves because of their high flow coefficients and resilient seats are virtually self - cleaning and are less susceptible to failure due to trash material in the line

    由於蝶閥具有很高的六體系數和性能很好的彈性閥座，因此蝶閥具有自動清洗功能，降低了管道被拉雞雜物堵塞的可能性。
  5. The results show the complicated evolution process of traffic flow. the flow of vehicles can be controlled by the coupling coefficient. different values of have different effects on the critical point from free to jam phase

    計算機數值模擬結果表明，在車流狀態的演化過程中，通過確定車道耦合系數來控制車流量，不同的耦合系數車流量不同，對車輛運動出現堵塞項的相變點有影響。
  6. They are widely applied in the tower of coking desulfurizing, benzene scrubbing, naphthalene scrubbing, ammonia scrubbing and chemical fertilizer hot water saturation tower, electric power plant wet cooling tower

    該系列填料具有比表面積大、空隙率高、傳質系數大、抗堵塞、抗腐蝕、耐急冷急熱、使用壽命長、易安裝的優點，是一種理想的塔填料。
  7. According to the present problems and developing tendency of hydraulic turbine governor, four main issues of this field are studied in this paper. the content include hydraulic control system, frequency measurement unit, stability of the discrete control system, optimization of control parameters and self - adjusting pid control strategy based on fuzzy logic. several main achievement and results are obtained and shown as follows : the electric - hydraulic pilot valve driven by step - motor is firstly proposed, which solves the problem that the electric - hydraulic converter of hydraulic turbine governor hydraulic servo is prone to be stuck and blocked and improves the systemic stability greatly

    本文根據水輪機調節領域存在的問題和發展趨勢，對水輪機調速器的液壓控制系統、頻率測量環節、離散調節系統穩定性與調節參數最優整定以及適應式參數自調整pid控制策略進行了研究，得到以下主要成果和結論：首次提出了採用步進電機驅動的步進式電液引導閥，從根本上解決了水輪機調速器電液隨動系統中存在的電液轉換元件發卡、堵塞問題，使電液隨動系統的可靠性大大提高。
  8. Under the same working pressure and flow rate, the flow passage length and cross - section area of the seven different emitters were compared. according to those results, the anti - clogging ability of emitters was analyzed and several good structural form of flow passage were obtained. in addition, regression model describing the relationship among flow rate, the length of flow passage and work pressure was set up

    比較了不同結構形式滴頭的流態指數和相同工作壓力和流量下的流道長度與流道截面積，分析了其抗堵塞性能，得出了較佳的幾種流道結構，並建立了描述滴頭流量與工作壓力及流道長度之間關系的函數模型。
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