流量因數 的英文怎麼說

中文拼音 [liúliángyīnshǔ]
流量因數 英文
flow factor
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ動詞[書面語] (沿襲) follow; carry on Ⅱ介詞1 [書面語] (憑借; 根據) on the basis of; in accord...
  • : 數副詞(屢次) frequently; repeatedly
  • 流量 : rate of flow; flow; runoff; discharge; throughput; (flow) rate; quantity (of flow); flux
  1. Analytic personage points out, the share price of firm of not alexandrine city goes sign is possible because be restricted to make work current appear on the market in succession and appear differentiation, but current although a quantitative addition can arise to the market decrease maintain pressure, but the bounds of lift a ban made work 2007 current market prise photograph total to huge market market prise and do not calculate for the abundant financing on the market at present big

    有分析人士指出,不同上市公司的股價走勢有可能限售通股陸續上市而出現分化,可通股的增加雖然會對市場產生減持壓力,但2007年解禁的限售通股的市值相對于龐大的市場總市值以及目前市場上充裕的資金來說並不算大。
  2. So this article analyses deeply in the method of ensur ' my designing food rolume which is an important element to affect the " designimy height of bridge " it brings forward an " arverage optiminmy suiting line " method which is a bondage discommode series at the same time it puts forward a ensurmy principle for rough coefficient " and " fallimy flood proportion which are both suitable to heilongjiang province at last this article introduces the " three - days rainimy rolume " method

    本文立足於黑龍江省各種河的洪水特點,結合以往工程實際,對影響跨河橋梁設計高度的主要素? ?設計洪水及其相應洪水位的確定方法加以詳細分析。提出有約束不連序系列的加權優化適線法及適合於黑龍江省的河粗糙系和洪水比降的確定原則,並介紹了三日降雨法。
  3. Considering the electrovalence, the curve of water consumption and the reliability of water supply, this paper respectively sets up the model based on the maximal flux and the model based on the expectation flux. it takes yearly expenditure converting value and yearly cistern converting value as target function and takes continuity equation, velocity of flow and compression resistance of cast iron pipeline as restrictions and sets up the pga model on optimal design of water supply networks

    考慮到峰谷電價、用水變化曲線及用水可靠性素的影響,分別建立了以最高時設計管網的模型和以期望時設計管網的模型,以年費用折算值加上清水池年造價折算值為目標函,以連續性方程、管中速和鑄鐵管耐壓值等為約束條件,進行并行遺傳演算法對給水管網優化設計的實現。
  4. Monitor apparatus can measure valid value of three phase voltage and current, power factor, three phase disequilibrium, instant flecker of short time and harmonic without twenty, degree and harmonic distortion total. the paper are laid on the following. ( 1 ) master plan and function of circuit, ( 2 ) hardware design including circuit and principle of a / d conversion, phase lock, liquid crystal display and keystroke and so on, ( 3 ) design of system software including digital filtering, fft, a / d conversion and monitor interface of pc, ( 4 ) system test

    監測儀能夠完成包括三相電壓、三相電的有效值、功率、三相不平衡、電壓短期閃變、以及20次內的諧波、諧波相位、諧波失真總等的測。論文重點介紹了以下幾部分: ( 1 )電路的總體設計和功能; ( 2 )硬體設計,包括a d轉換、鎖相環、液晶顯示和按鍵輸入等原理和電路。 ( 3 )系統軟體設計,包括a d轉換、 fft 、字濾波等程序的原理和演算法以及上位機監控界面的設計; ( 4 )系統測試。
  5. Intelligent electricity quantity concentration display instrument is a kind of intelligent instrument used to measure combined parameter of ac electricity quantity, which can simultaneously measure each phase electricity parameter in the tri - phase ac loop such as voltage, current, active power, reactive power, apparent power, power factor, frequency, active kilowatt hour, reactive kilovolt ampere - hour and so on

    智能電集中顯示儀是一種用於交綜合參的智能儀表,它可以同時測三相交迴路的每一相電壓電有功功率無功功率視在功率功率頻率有功電度無功電度等參
  6. Many factors have effect on irrigation uniformity. with the growing of pressure, how is irrigation uniformity of trickle irrigation varying on different condition of the diameter of drip line, the distance of emitters, the length of drip line, the style of emitters, the flux ratio of emitters and the face gradient of little irrigation district. the consequence shows that pressure has puny effect on irrigation uniformity

    滴灌系統的灌水均勻度受眾多素的影響,本文通過毛管的管徑、滴頭間距、毛管的管長、灌水器的類型和灌水器的不同的情況下,灌水均勻度隨壓力水頭變化模擬結果顯示,壓力水頭對灌水均勻度影響非常小。
  7. Meanwhile, an artificial imitation rainfall system was developed in order to study the characteristics of city underlying surface and make experimental check up about the relative appraising index, on which 200 rainfall experiments are made, analyzing the effect of rainfall intensity to the runoff of underlying surface ; the relationship between runoff permeability and unit factor of rainfall intensity and duration ; the effect of rainfall intensity, duration, soil moisture content, and temperature to the runoff permeability ; the relationship between rainfall quantity and runoff permeability, and make mathematical imitation to the expe rimental results, to find the mutual - relationships, and make discussion about the differences between equations of fit

    同時,為研究城市下墊面的產匯特性研製了一套人工模擬降雨系統,並對相關評價指標進行了實測校驗。在此基礎上,進行了200多場降雨實驗,分析了雨強、歷時、土壤前期含水、溫度、降雨、不同下墊面和不同覆蓋度等對產匯的影響,及各種素對徑的影響和相關性,建立了一定條件下歷時徑,雨強徑的函模型。
  8. The influences of structure variables such as impeller types, baffle configurations, gas sparger, and operational variables such as gas rate, particle fraction on critical suspension speed of floating particle in an agitated vessel were investigated

    摘要探討了攪拌槳型、擋板和氣體分佈器等結構素及氣體、顆粒質等工藝素對下沉顆粒三相體系臨界攪拌轉速的影響。
  9. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與理論分析對旋式豎井泄洪洞應用於高水頭、大泄情況時存在的一些水力學問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導洞改建,對高水頭( 252m ) 、大泄( 1400m ~ 3 s )條件下旋式豎井中的水運動特徵進行了比較全面的測,包括空腔形態、徑向速分佈及井壁壓強等;二、提出了豎井空腔段螺旋水水力計算方法,其計算結果與實測值吻合良好;三、利用試驗與計算結果,對旋式豎井的消能機理進行了探討,對豎井各部分的消能能力有了總體認識;四、對豎井下部消力井的合理井深進行了優化試驗研究,發現消力井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井水總摻氣估算方法,為導洞排氣方案的設計提供了參考依據;六、在高水頭、大條件下,豎井空腔段下部速很高,盡管水螺旋運動引起的離心力可以確保井壁壓強保持正壓,但空化依然較低,此豎井的空化空蝕始終是工程界關注的重大問題。
  10. Accrual - basis, balance sheet reflects a company ' s financial conditions from inventory amount angle. income statement and profit appropriation statement reflect a company ' s financial conditions from current amoun t angle on accrual - basis. and statement of cash flows reflects factors affecting the ability of a company repay its maturity debts and its amount on cash - basis, that is to say, statement of cash flows changes profit on accrual - basis into actual profit on cash - basis ( cash or items equal to cash )

    資產負債表以權責發生制為基礎編制,從存的角度反映企業的財務狀況和經營成果;利潤及利潤分配表則以權責發生制編制基礎,從動的角度反映企業財務狀況經營成果變動的原;現金表又以收付實現制為編制基礎,從動的角度反映影響企業償還到期債務的能力變動的具體素及其影響,即現金表就是把以權責發生制為基礎的利潤調節成以收付實現制確認的現實的利潤(現金及現金等價物) 。
  11. On the base of summarizing and evaluating chinese soil erosion models, this paper brings forward future developing directions that the soil erosion models should pay attention to : ( 1 ) paying attention to the theory researches of soil erosion models, consummating from erosion factors basis erosion prediction to erosion processes quantity and theory researches, studying each erosion factor and its interaction impact on erosion processes, and sediment dispersion, transportation and deposition action on complex slopeland, as well as different catchments scales ; ( 2 ) reinforcing the study of gravitation erosion and cave erosion mechanism, and big and middle scale catchments erosion models ; and ( 3 ) making the best of advanced rs and gis technology, providing plentiful datum for erosion models researches, making and for soil erosion models checkout

    在總結和評價中國土壤侵蝕模型的基礎上,提出了今後土壤侵蝕模型應該注重的發展方向: ( 1 )注重土壤侵蝕模型的理論研究,將從以侵蝕子為基礎的侵蝕預報向侵蝕過程的化研究和理論完善,研究各侵蝕子及其交互作用對侵蝕過程的影響,泥沙在復雜坡面以及不同域尺度間的分散、輸移和沉積作用; ( 2 )加強對重力侵蝕、洞穴侵蝕機制的研究,加強對大中域侵蝕模型的研究; ( 3 )充分利用先進的rs 、 gis技術,為侵蝕模型的研究提供大據源,以利於對土壤侵蝕模型的檢驗。
  12. Based on the principle of the ultrasonic cross - correlation flowmeter, the key factor of the development of cross - correlation flowmeter, namely the design of cross - correlator, is analyzed in the paper. digital signal processing is introduced to design the flowmeter, the cross - correlation operation of random noise signal is dealt with inside the frequency field, and the digital cross - correlator is designed

    本文從超聲相關計的工作原理出發,分析了超聲相關計研製的關鍵素,即相關器的設計,並將字信號處理技術引入了超聲相關計的設計,在頻域內對動隨機噪聲信號進行相關處理,構造了字相關器。
  13. The sa9904b, produced by sames company, is a three phase bi - directional energy / power chip and completes the measurement of rms voltage, rms current, powe, energy, power factor and frequency as the kernel of detecting unit

    本系統採用sames公司的三相雙向電能功率晶元sa9904b作為測單元的核心來完成電壓、電、功率、電能、功率和頻率的測
  14. When the water - air ratio increases, air ' s changing quantity of enthalpy and absolute humid will be enhanced. at last, the paper analyses the data from single factor experiment by mathematics method and gets relationship formulas about the nozzle flux, valid humidifying quantity and air ' s enthalpy changing quantity

    最後,對上述單素試驗得到的據進行學分析,運用線性回歸分析、多項式回歸分析和非線性回歸分析的學方法,得到影響撞針型高壓小孔徑離心式噴嘴的噴嘴、有效加濕和空氣焙變學關系式。
  15. Then the thermal visualizations of jet impingement cooling with single or double row holes inside semi - enclosed ribbed channel are measured by using infrared camera and the effects of flow and geometry parameters on convective heat coefficients are obtained. the results show that : the impingement cooling effectiveness of ribbed surface is affected greatly by the jet - to - surface spacing, and the best effectiveness is achieved under the jet - to - surface spacing equals to 1. the correlation formulas of impingement heat transfer characteristics to the parameters are finally concluded and in good agree with the experiment data

    最後,對單排、雙排沖擊孔試驗板在半封閉通道展開了的研究,在變化各種幾何素及素的情況下由實驗得出了沖擊孔值,討論並分析了各種素對的影響程度,建立了沖擊孔的準則關系式,與實驗結果對比表明:該準則關系式與實驗實測據吻合較好,精度較高,有較高的工程應用價值。
  16. The ribs create secondary flow which change direction of flow entering film holes, thus influence the disc harge coefficients

    而肋則在通道中產生了二次,影響了氣進入孔時的方向而對產生影響。
  17. Through the analysis of fuel spray, the reason that how the flow changes affect the engine performance is illustrated

    通過對燃油噴霧的分析,揭示了影響柴油機性能的原
  18. The diagonal flow fan has both the advantages of axial flow type and that of centrifugal type, the former of which is large coefficient of mass flow, high efficiency, and the latter is large pressure coefficient, wide span of work condition. consequently the diagonal flow type is a perfect selection for the performance zone which both the axial flow type and the centrifugal type ca n ' t reach, ant it has great value for engineering application

    式風機不僅兼有軸式風機大、高效率的優點和離心式風機高壓力系、工作范圍寬廣的優點,而在軸式和離心式均不能覆蓋的性能區,斜式風機是一種理想的選擇,有著較強的實用價值。
  19. As for the straight - labyrinth weir, the flow pattern character, the discharge capacity and its effecting factors are discussed ; the flow formula is deduced ; a set of discharge coefficient formulas are given basing on the former study ; and the efficiency is discussed

    系統討論了直線型迷宮堰態特徵、過能力及其影響素;推導了直線型迷宮堰公式,並在前人研究的基礎上擬合出綜合的計算公式;討論了直線型迷宮堰的效率問題。
  20. This thesis discusses the definition and implementation methods of hierarchical federations, and brings forward the technique of automatically constructing the hierarchical federations architecture ( hfa ). based on the study of time management and data distributed management in hierarchical federations, we give the constraint conditions, which need to be met for achieving correct temporal delivery of time - stamped messages and causal ordering of those messages. we propose the process of time advancement in hierarchical federations, and present the hierarchical data filtering mechanism, which can effectively decreases the network traffic

    論文研究了層次聯邦的概念及其實現方法,提出了層次聯邦體系結構的自動生成技術;然後研究了層次聯邦中的時間管理和據分發管理,提出了為保證消息傳遞的時間和果順序的正確性需要滿足的約束條件,給出了層次聯邦的時間推進過程;提出了層次聯邦中能有效減少網路據分層過濾機制。
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