均勻系數 的英文怎麼說

中文拼音 [jūnyúnxìshǔ]
均勻系數 英文
coefficient of homogeneity
  • 均 : Ⅰ形容詞（均勻） equal; even Ⅱ副詞（都; 全） without exception; all
  • 勻 : Ⅰ形容詞（均勻） even Ⅱ動詞1. （使均勻） even up; divide evenly 2. （分出一部分） spare
  • 系 : 系動詞（打結; 扣） tie; fasten; do up; button up
  • 數 : 數副詞（屢次） frequently; repeatedly
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. Brings forward the basic network cell model of symmetrical blast vault and asymmetric blast vault. then studies and analyses airflow in vault of main voltage switchyard hall of xiluodu hydropower station which is far cry and large numbers of airflow conflux, brings forward concept of “ virtual embranchment ” and corresponding basic network cell model, regresses calculate expressions of flux uniformity coefficient and impedance of “ virtual embranchment ” of vault of main voltage switchyard hall of xiluodu hydropower station

    而後又採用cfd數值模擬的方法對溪洛渡水電站主變洞排風拱頂這種多股氣流匯流的長距離通道內的氣流流動進行了分析，提出了「虛擬分支」的概念和相應的網路基元模型，並回歸得到了溪洛渡水電站主變洞排風拱頂各個排風「虛擬分支」風量均勻系數以及阻抗的計算公式。
  2. A soil having a uniformity coefficient smaller than 2 is considered uniform.

    均勻系數小於2的土壤可視為均質土。
  3. Evaluates and compares the workshop performance by velocity asymmetry coefficient ku, temperature asymmetry coefficient ki, the age of air, the temperature efficiency 77 and pmv - ppd index

    廠房內的氣流組織採用速度不均勻系數k _ u 、溫度不均勻系數k _ t 、能量利用系數、空氣齡、 pmv - ppd指標進行綜合評價和對比。
  4. This dissertation ' s problem just comes from this engineering background exactly. for this two kinds of cores, which were taken from the engineering place, this dissertation draws sample by computer and analyses the weight distributions, getting the weight curves, the middle weights, asymmetry coefficients and other physics characteristic indexes of them, and makes up the model samples which are similar to the factual weight distributions

    本文對施工現場採用的10 100kg和1 800kg重量范圍的堤心石進行了隨機抽樣和重量級配分析，得到了描述這兩種堤心石類別的重量級配曲線、中值重量、不均勻系數等物理特性指標，並由此制備重量級配相似的模型樣本。
  5. Evaporation and drift losses were estimated d uring the whole irrigation season of winter wheat based on catch can data

    試驗設置低、中、高噴灌均勻系數處理，噴灌均勻系數的變化范圍為62 % 82 % 。
  6. Based on vibration principle, the paper establishes dynamics analysis model of output shaft with elastic support, according to fourer series spread principle of periodic function, the dynamic response formula is derived by separating complex vibration force into sum of many simple harmonic excitation function of whole number times frequency relations. the result shows that response of both sides support is synchronous when load distribution non - uniform coefficient is 1

    依據振動理論建立了具有彈性支撐的輸出軸的動力學分析模型，根據周期函數的傅里葉級數展開原理，將復雜的激振力分解成為多個頻率成整倍數關系的簡諧激勵函數，導出了動態響應表達式，結果表明，當載荷分配不均勻系數為1 . 0時的輸出軸兩端支撐同步。
  7. Third according to the practice, over 300 g / m2 of the staple nonwoven geotechnical fabric is used in the bank project of the large rivers, its tensile strength is 600 n / 5cm. forth the filtration under the traffic load, normally, the traffic load is repeated load and fast movement. in this case, thick filtration is applied, such as sand and / or thick fabric, of which weight is over 700 g / m2

    研究結果表明：對d _ （ 85 ） 0 . 074mm的土料，不宜採用土工織物作濾層；對級配極不均勻的土壤（不均勻系數cu 2或cu 6 ） ，在滲流作用下，很容易發生管涌，對土工織物的選用要慎重；一般大江大河的護坡工程至少應採用300g m ~ 2以上的短纖無紡土工布，其抗拉強度為600n 5cm左右。
  8. Coefficient of speed fluctuation

    機械運轉不均勻系數
  9. The r esults demonstrated that sprinkler efficiency, defined in this article, varied i n a range of 0. 64 0. 86, increasing with sprinkler uniformity but decreasing wit h wind speed

    試驗結果表明，在北京地區冬小麥生育期內，噴灑水利用系數的變化范圍為0 . 64 0 . 86 ，利用系數隨噴灌均勻系數的增大而增大，隨風速的增大而降低。
  10. In the light of its special property being not easy to gain strength, through mechanics researches on different methods to stabilize this kind of low _ liquid _ limit silty soil as subbase material, evaluated both technically and economically, we have got a cement lime stabilization plan to meet the index requirements for non _ side _ limit strength of compression of subbase of class2 road stipulated in the specification ; by means of improving the workmanship, thickening the loose layer of soil, adding soil on covering weave fabric before compaction, such problems can be solved as very poor compaction, loose surface during compaction, roughness and unevenness, coats of layer and shear damages

    本文針對黃河沖積而成的低液限粉土其粘粒含量極低、土的不均勻系數很小、膠體活性差的工程特性，通過採用不同方法穩定該類土作底基層材料的力學性能研究，從技術、經濟角度綜合評價，得到滿足規范抗壓強度指標要求的水泥石灰穩定方案。通過對原材料、試驗配合比設計、施工、等方面進行優化，從而顯著減輕了基層的早期及長期縮裂程度，從而提高了路面的耐久性。
  11. In this paper, the index of unevenness, concentration, and variation have been defined and calculated according to gauge records of runoff in the 1956 - 2000

    根據長江源區1956 - 2000年河流月徑流資料，分析了年內分配不均勻系數、完全調節系數、集中度、集中期、變化幅度等特性。
  12. When the punched baffle is proper in length, the small holes are in staggered arrangement and the punched ratio gradually increases from the central axis to the boundary along the baffle length, the performance of flow distribution in the plate - fin heat exchanger is effectively improved by the optimum design of header configuration

    從實驗對比分析中得出，當擋板小孔呈錯排分佈、開孔率沿擋板的中軸線向兩側逐漸增加、且總開孔率達到50 %左右的時候，在相同的入口條件下，不均勻系數由原始封頭的1 . 210降至0 . 209 ，最大流速與最小流速之比由23 . 163降至1 . 756 。
  13. According to thermal state similitude model experiment of the langya mountain hydropower station, we adopt different velocity of air ventilation and exclude air proportion of upriver and downriver, this paper contrast the air distribution of the dynamo floor on each method, and educe the best projects of arch crest supply air that adapt to langya mountain hydropower station ’ s dynamo floor : g = 17. 4 10 ~ 4m ~ 3 / h, 22 vents, d = 600mm, the scale of volume 1 : 3, t0 = 16. 9. it ’ s also thought that improved any side of volume can reduce its temperature. when study on the air supply of langya mountain hydropower station ’ s underground dynamo floor by cfd software, it proved that cfd software is correct when compare with model experiment. when arrange the number of 5 kinds of vents, it concluded that the number of vents 14 to 22, it can ’ t change velocity, in 36 to 40 can lead to reduction of velocity. when vent in 14 to 36, the parameter kt doesn ’ t change, when the number is as large as 36, kt reduces

    在此基礎上，模擬了5種風口布置方案和送風量的改變對發電機層溫度場和速度場的影響，獲得了些可供參考的結論:在風量和送風速度不變的條件下，風口個數在（ 14 ~ 22 ）小范圍變化時，工作區平均風速基本不變，大幅度增加風口個數（ 36 ~ 44 ）就會導致工作區平均風速的降低，風口數在14 ~ 36之間對工作區的溫度不均勻系數影響不大，當風口數> 36時，溫度不均勻系數隨著風口數的增多而變小，速度不均勻系數一直隨著風口數的增加而減少;在風口布置和尺寸不變的情況下，送風量變化時，工作區平均溫度隨送風量增大而降低，平均溫度的降低量逐漸趨于減少，能量利用系數先是隨著送風量的增加而增大，后隨送風量增加而減少。
  14. The results show that, compared with cwq coke, the properties of cdq coke is much better in mean grain size, grain size uniformity, mechanical strength, thermal properties etc., the ash content, catalytic index ( mci ), optical texture index ( oti ) etc. are unchanged basically, and its alkali absorptance is strong, alkali resistance is weak, but its thermal properties are still superior to cwq coke after alkali absorption, its boron absorptance is weak, passivetion effect is bad, thus its thermal propetties is somewhat inferior to cwq coke after boron absorption

    研究結果表明：與濕法熄焦焦炭相比，干法熄焦焦炭在平均粒度、粒度均勻系數、機械強度、熱性能等方面均有明顯改善；灰成分催化指數mci 、光學組織指數oti基本不變；而吸堿能力強，抗堿能力弱，但是吸堿后的熱性能仍優于濕法熄焦焦炭；吸硼能力弱、鈍化效果差，鈍化后干法熄焦焦炭的熱性能稍低於濕法熄焦焦炭。
  15. Coefficient of uniformity, uniformity coefficient

    不均勻系數
  16. Abstract : field experiments were conducted to observe winter wheat resp onse to nonunifo rm sprinkler irrigation under various christiansen uniformity coefficient ( cu ) levels ranging from 62 % to 82 %

    文摘:利用田間試驗研究了不同噴灌均勻系數條件下的冬小麥耗水規律及噴灌蒸發漂移損失。
  17. Then, using the large - scale coarse grained soil test system, the relative density and direct shear characteristics of sand - gravel mixtures in different size distribution were tested. and the soc affecting mechanism derived from non - uniform granular material was discussed. the phenomenon can be observed that, along with the increase of non - uniform degree, the accumulate structure will become more complex, and the sliding resistance among sands will grow accordingly

    在此基礎上，利用大型粗顆粒實驗系統，測定不同非均勻系數沙石材料的相對密度和直剪特性，探討了顆粒非均勻程度對自組織臨界性影響的具體物理力學機制：隨著非均勻度的增大，散粒堆積體的顆粒結構空間分佈堆積方式的多樣性增大，顆粒滑動的摩擦耗能增加。
  18. Ex perimental results also indicated that sprinkler uniformity had little effect on crop yield for the studied range of cu

    試驗結果還表明，在所研究的噴灌均勻系數范圍內，均勻系數對產量的影響不明顯。
  19. A new index - inhomogeneous coefficient of fracture network has been set up on the basis of multifractal, which describes the inhomogeneity of fracture network of rock mass

    摘要本文應用多標度分形理論，提出了描述巖體裂隙網路中裂隙分佈不均勻性的新指標巖體裂隙網路的不均勻系數。
  20. The maximum transmission efficiency of two - stage three - ring gear reducer is 93 %, and the load distribution non - uniform coefficient is less than 1. 1, and its vibration acceleration is less than acceleration of ordinary three - ring gear reducer that has the same properties

    該兩級三環減速器的傳動效率達93 %以上，載荷分配不均勻系數小於1 . 1 ，振動加速度值也小於同等傳動能力的一般三環減速器。
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