zero flow 中文意思是什麼

zero flow 解釋
零流量
  • zero : n (pl zeros zeroes)1 【數學】零;零號。2 零位;零點,起點;(溫度表的)零度,冰點;座標原點;無...
  • flow : vi 1 流,流動。2 (血液等)流通,循環。3 流過;川流不息;(時間)飛逝;(言語等)流暢。4 (衣服、...
  1. 5. according to tiansha river ' s water diversion and flow strengthen project that is determined by zero - dimensional model, the plan of tidal river networks is successfully calculated

    緊密結合江門市天沙河引水增流工程項目,根據零維模型確定的方案,對感潮河網進行了方案計算。
  2. Software design realizes functions of flow characteristic correction, automatic zero setting, span setting, alarm, fault diagnosis and field display ; 4

    3 、軟體設計實現了流量特性修正、自動調零、調量程、報警、故障自診斷、現場顯示等功能。
  3. The simulation results show that the model can reflect the distribution of heat flow density under the dissimilarity load, and then made up the shortage of zero - dimension model and three - dimension model

    通過在不同負荷下的模擬計算,說明了該模型能夠反映不同負荷下爐膛內的熱流密度分佈的不同,從而彌補了零維模型和三維模擬的不足。
  4. Second, we introduce a two - lane traffic model which is based on the ( 0, 2 ) and ( 0, 1, 2 ) models. we mainly study the coupling effect of lanes. in two - lane traffic, vehicles can change lanes and overpass. the interactin between lanes is considered as coupling effect. the computer simulation indicate that ( dthe current of the system with cupling is greater than that without coupling ; 0for a certain initial density, the average flow and speed are indepent on the coupling coefficient which is greater than zero ; when the initial densities ( speeds ) of lanes are different, the characters of traffic system will be different

    在單車道模型的基礎上,建立v _ ( max ) = 2雙車道模型,研究車道的耦合效應。雙車道模型中車輛可以進行轉道、超車,兩道之間有耦合作用。模擬結果說明,有耦合時系統的流量比沒有耦合時大;在固定的初密度條件下,只要耦合系數b 0 ,兩道間的耦合強弱對流量和速度無影響;兩道初密度分佈不均勻和速度分佈不均勻都能使交通系統特性發生變化。
  5. Unified power flow controller ( upfc ) is one of the most powerful and most promising controllers of facts. if we use upfc to control the transmission parameters, terminal voltage, line impedance and phase angle in normal situation and use it to compensate zero sequence and negative sequence currents when one of transmission lines is cut off, we can implement two phases operating in high voltage transmission lines, which can improve stability and reliability for the transmission system

    統一潮流控制器( upfc )是功能最強、最具發展潛力的靈活交流輸電系統( facts )控制器之一,如果在常規條件下,用upfc實現輸電線路的電壓調節、移相、潮流控制、阻尼振蕩等功能,在發生單相永久性接地或單相斷路故障時,由傳統的三相跳閘改為單相跳閘,用upfc的並補來濾除兩端系統的零序和負序電流,用upfc的串補來提高輸電線的傳輸功率,以實現兩相長期運行,那麼輸電系統的穩定性、可靠性將大大提高。
  6. This show us a very useful signal in studying the systematic property in the early stage of the evolutive colliding system, that ' s, a non - zero flow component of those particles observed by experiment could be interpreted as a signal for partonic flow

    因此在碰撞早期產生的重子數輸運是高能重離子碰撞中的一個重要的物理量,它影響著初態部分子的平衡,粒子的產生,系統的熱力學或化學平衡以及集體膨脹等過程。
  7. Based on water flow movement characteristics in film hole irrigation, a zero - inertia model form surface water flow movement in film hole irrigation were presented in this paper

    根據膜孔灌溉田面水流運動特性,建立了膜孔灌溉田面水流運動零慣性量數學模型,並將其與優化理論相結合,提出了確定膜孔灌溉田面綜合糙率系數的優化模型。
  8. Abstract : based on water flow movement characteristics in film hole irrigation, a zero - inertia model form surface water flow movement in film hole irrigation were presented in this paper

    文摘:根據膜孔灌溉田面水流運動特性,建立了膜孔灌溉田面水流運動零慣性量數學模型,並將其與優化理論相結合,提出了確定膜孔灌溉田面綜合糙率系數的優化模型。
  9. Although regarded as zero flow boundary in initial, the feature of the south, west and north boundaries should be determine by model calibration

    南、西、北邊界初擬為隔水邊界,是否存在部分地段的流量進出,需經模型識別而定。
  10. An experiment report of plane couette flow with zero shear - stress plane

    具有零切應力平面的平面科特流實驗研究
  11. Based on tiansha river water diversion flow strengthen project in jiangmen, the hydraulics and water quality characteristics in tidal rive networks have been simulated numerically. zero - dimensional and one - dimensional hydraulic models have been applied. this paper presents the concept of roughness optimization

    採用零維及一維水力模型,結合江門市天沙河引水增流工程項目,對感潮河網的水力水質特性進行了數值模擬,提出河道糙率優化概念,為感潮河網的納潮沖污,改善水環境提供了理論依據。
  12. The general basin flood model is deduced by analogy between the matter composing of atom and it composing of character objects. the character objects are follow : one dimension flow model, two dimension flow model, zero dimension flow model, linking flow model, engineering control flow model and so on. the different character objects make up of the different basin model

    通用性流域洪水演進模型採用類比物質構成的分解,把流域分解成各種基本特徵元素的模擬:一維水流模擬,二維水流模擬,零維水流模擬,連系水流模擬以及工程運行控制模擬等,由不同的特徵元素的數量和種類的組合,構成不同的特定流域,使所建的流域洪水模型具有很好的包容性,能夠包容各種各樣的流動結構,適應不同的流域洪水模擬的需要。
  13. It was found that the ultra - fine powder can flow smoothly in a spouted bed with a draft tube under some sorts of design parameter and operating condition, thus a new effective method to improve fluidization quality of the ultra - fine powders is obtained ; at higher supplied gas velocity, an increase in the solid circulation rate is observed ; the extent of the distance between the nozzle and the draft tube inlet result in the promotion of the solid circulation rate ; the solid circulation rate increase with increasing the draft tube diameter or the bed mass ; the gas bypassing is nearly zero in the present work ; and the solid flow in the annulus is observed as a moving bed

    結果表明:在一定的床層結構和操作條件下,超細粉可以在導向管噴動床中實現平穩流化,從而為改善超細粉的流化質量提供了一種有效的新方法;固體循環速率與噴動氣流量、導向管直徑、導向管底部與噴嘴出口間距以及床層裝填量成正比;氣體則基本上不存在「旁路」現象;環隙區中的顆粒流動表現為一移動床特徵。
  14. Ideally this is when you are floating enough that building them won ' t make your cash flow hit zero

    理想狀況是你把握的足夠好時,建造他們可以讓你的現金流從不降到0 。
  15. Test for 50 000cycles at a rate not exceeding 10 cycles per minute of alternating flow through the device of zero to the rated flow in accordance with table 12. 2, at ambient water temperature

    在環境水溫下,按照表12 . 2 ,以每分鐘通過裝置的交變流量(在0 ~額定流量之間)循環次數不超過10的速率,進行50000次循環測試。
  16. The demarcation point of, which is the parameter in erf ' s yield stress equation, is 2. 0. for, the dynamic characteristics of the clutch are remarkably different from those for. thirdly, the linear stability of plane shearing flow with non zero pressure gradient is studied

    論文第三部分對電流變液非零壓力梯度平板剪切流動的穩定性進行了分析,提出流場對屈服應力達到飽和的概念;並得出平板壁面剪切運動以及電流變液屈服應力的提高,都將使流動穩定性增強的結論。
  17. In this work, the space is discretizied using tetrahedral meshing grid, and the flow is described by indoor zero equation model, and simple algorithm is applied

    本文採用四面體網格對空間離散,紊流模型採用室內零方程模型,選用smple演算法。
  18. On one hand, due to information flow ' s impact on information circulation, the development of information flow leads to avalanche of trade partner, enlargement of international market, rapid acceleration of logistics amount, build - up of transportation safety assurance, enhancement of transportation service quality and helps to accelerate the development of logistics ; on the other, information flow leads to the decrease in personnel flow, shortening of average transportation distance, tendency toward zero inventory and remodel of the traditional logistics

    信息流的發展一方面由於促進了信息的流通,導致了貿易夥伴大量涌現、國際市場擴大,物流量的激增、運輸安全保證的增強、運輸服務質量的提升,從而促進了物流的發展;另一方面,它導致了人員流動的減少,平均運距的縮短,零庫存趨勢,從而沖擊了傳統的物流業。
  19. Associated tightly with the stokes measured in small capacity current breaking and short - circuit breaking test duty t100a ( short arc, middle arc and long arc ), the electric field distributions 3 ms after current zero have been calculated. the cold gas flow field corresponding with small capacity current breaking is calculated. based on the results derived from one - dimensioned gas flow field simulation, the two - dimensioned gas flow fields corresponding with short - circuit breaking test duty t100a ( short arc and middle arc ) are calculated as well

    本文採用與試驗緊密結合的方法,在給定機械行程曲線的基礎上對三峽工程中採用的550kvsf6斷路器在開斷小電容電流、短路開斷方式5短、中、長燃弧電流過零后3ms內滅弧室二維靜電場分佈進行了分析計算;對該斷路器開斷小電容電流時近似的冷態場進行了二維模擬分析計算;在對短路開斷方式5短、中、長燃弧一維氣流場進行分析計算的基礎上進一步採用一維氣流場和二維氣流場相結合的方法,對該斷路器開斷方式5短燃弧和中燃弧對應的二維熱態場進行了分析計算。
  20. According to the principle i. e. the investor obtains only the expected minimum benefit when npv is zero, based on the analysis of various factors effecting the cash flow of gas investment, the parameters related with the reserves are expressed as the function of reserve scale, and the mathematical model is developed to determine the gas minimum economic resources taking the resources as a variable and given npv is zero, which pro vides a decision making method for gas exploration invest merit

    根據投資凈現值為零時投資者只獲得最低期望收益的原理,在分析影響天然氣投資現金流量各因素的基礎上,將與儲量相關的參數表示為儲量規模的函數,並以儲量規模作為變數通過令凈現值為零得到確定天然氣最低經濟儲量規模的數學模型,從而為天然氣勘探投資提供一種決策方法。
分享友人