最高流線 的英文怎麼說

中文拼音 [zuìgāoliúxiàn]
最高流線 英文
toflow line
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : 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...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 流線 : filament line; filum aquae; flow line; streamline; streamlining; line of flow; stream filament流...
  1. 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、用水量變化曲及用水可靠性因素的影響,分別建立了以量設計管網的模型和以期望時量設計管網的模型,以年費用折算值加上清水池年造價折算值為目標函數,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。
  2. A new planning method - analysis of factors of point line and area and control points optimization, which is based on the analysis of urban spatial structure, is tried to put forward. analyzing the important functional clusters in the spatial layout of the urban, the intracity medium - long distance vehicle traffic major directional desire line how the urban to link up with the highway network and the whole structure of expressway system, the skeleton of the expressway network can be obtained. using the degree of importance method analytic hierarchy process ( ahp ), one or several intersections can be selected

    該法對城市空間結構布局中的重要節點、主要的中長距離機動車交通徑期望的分佈、大城市與區域干公路網的銜接以及快速路系統網的整體結構等進行分層次的分析研究,得出快速路系統網構架,運用重要度法、層次分析法找出大城市重要功能組團中重要程度的一個或數個關鍵交叉口作為快速路系統網規劃的控制點,考慮快速路路走向的控制點對路走向進行優化。
  3. In the proposed method, the controller takes the buffer length as congestion indication, takes sources quality and bandwidth utility as object function so as to learn on line. as the controller outputs, the coding rate for input traffic sources and the corresponding user percentage are used to adjust the cells " arrival rate to the multiplexer buffer. compared with the previous method where cells " arrival rate is tuned only by the encoding rate and the encoding rates for all input traffic sources are regulated in a body, the proposed method guarantee that the quality of cells are optimal while cell loss rate is minimized, which means quality of service is guaranteed

    在該方法中,擁塞控制器以緩沖區大小信元作為擁塞指示,以信源質量和帶寬利用率作為目標函數進行在學習,控制器輸出包括信源編碼率及其對應的用戶數在全部用戶中所佔的百分比,即根據信源編碼率及對應的用戶百分數調整信源輸入,從而克服了以往擁塞控制方法中僅僅調整編碼率帶來的對所有信源進行整體調整的缺陷,使控制系統在信元損失率小情況下確保信源輸入質量,從而有效地利用了網路帶寬。
  4. The hardware has two input channels of high - speed analog signal, with the signal amplitude of 0 - 5v, the conversion precision of 12bits, and the maximum sampling rate of 400ksps. this system includes 4 dsps ( adsp 2181 ), which can be arranged as a pipe line processing array. many algorithms can be realized in this system

    系統硬體有兩路模擬數據採集通道,模擬信號輸入范圍為0 ? 5v ,轉換精度為12位,采樣率400ksps ;系統包含4片dsp ( adsp2181 )構成的型的處理陣列,可用於實現各種演算法;系統的控制邏輯由fpga完成。
  5. According to differences of construction process, boundary condition, temperature and stress of two schemes extending 3m deep short seam on upstream face in the middle of rcc overflow section and no short seam are calculated, what " s more, in this paper the equivalent line drawing of stable temperature field and unstable temperature field during construction and operation period and the duration curve drawing of typical points " s temperature and stress are plotted, and the results of peak and minimum on temperature in every month and maximum on tensile stress are attained

    根據施工過程和邊界條件,對溢壩段中間上游面增設3m深短縫和不設短縫兩個方案進行了溫度和應力計算,並繪制出穩定溫度場等值圖及施工期、運行期非穩定溫度場等值圖,典型點溫度和應力歷時曲圖,逐月低溫度和大拉應力及相應位置等成果。
  6. In this paper, the common used encoding algorithms and basic finite - field opera - tions algorithms are introduced, and the decoding algorithms such as inverse - free ber - lekamp - massey ( ibm ) algorithm, reformulated inverse - free berlekamp - massey ( ribm ) algorithm and modified euclidean algorithm are analyzed in great detail. based on the ribm algorithm, a modified structure and a pipelined decoder scheme are presented. a tradeoff has been made between the hardware complexities and decoding latency, thus this scheme gains significant improvement in hardware complexity and maximum fre - quency

    本文簡要介紹了有限域基本運算的演算法和常用的rs編碼演算法,詳細分析了改進后的euclid演算法和改進后的bm演算法,針對改進后的bm演算法提出了一種結構的譯碼器實現方案並改進了該演算法的實現結構,在譯碼器復雜度和譯碼延時上作了折衷,降低了譯碼器的復雜度並提了譯碼器的工作頻率。
  7. Ac ceramic capacitors mainly consist of tatanate. they are mainly used in transwire and alternate circuits applications, with highest voltage of ac 400v

    瓷介電容器主要由鈦酸鹽組成,主要特點可用於跨電源及交電路中用,電壓為交400v 。
  8. Based on the natural conditions, land use and production situation and implementation of the valley harnessing measures in the anjiagou river basin, dingxi county, gansu province, in this study the land use types, spatial distribution mode of land use structure, costs of farming, forestry and animal husbandry and their economic returns are analyzed, the qualitative and quantitative maximum economic returns of agriculture and animal husbandry are lucubrated, and an optimized design of land use structure is carried out by using the linear programming method and developing a mathematic model under the restriction of land area, labor forces, livestock forces, social requirements and forage supply

    摘要根據甘肅定西安家溝域自然條件、土地利用狀況、治理措施和生產狀況,通過對土地利用的類型、結構空間分佈模式以及人財物資源的輸入和輸出分析,以種植業和畜牧業總體大純經濟效益為目標,從定性到定量,通過建立數學模型,在土地面積、勞動力、畜力、社會需求和飼料需求的約束之下,應用性規劃方法進行土地利用結構優化設計,求解優目標解,得出優化方案。
  9. Because central potentials of four y windings in 12 - phase generator are not equal each other and there is no common reference inside the generator, it is difficult to identify the on / off of rectifying elements. in this paper, by using a mathematical model with line voltage substitute for phase voltage, the problem that there is no common reference in the 12 - phase generator with rectifier is solved. based on results of the studies on small prototype, 920kw charging generator applied in a submarine is improved in design, and therefore power oscillation with high magnitude when two generators are operating in parallel

    由於十二相發電機中四個y繞組的中點電位不等,電機內部沒有公共參考點,從而在判斷整元件導通時,不能象三相同步發電機整系統那樣認為陽極電位或陰極電位低的整元件導通,本文採用了以電壓代替相電壓建立十二相整發電機的數學模型,從而解決了十二相發電機無公共參考點的問題。
  10. Compared with the multi - unit approaches, maximum nongaussinity estimation is superiror in simple theoretical foundation and flexible implementation, and thereof the popular fast fixed - point iteration ( fastica ) based on negentropy approximation has become one of the most popular algorithms for ica

    和非性去相關方法比較,大非斯估計的原理簡單、實現靈活,其中基於負熵近似的快速不動點演算法( fastica )已經成為當前行的ica演算法之一。
  11. By iteratively reassigning the task with highest priority, the pipeline performance would be increased quickly, which was proved in simulated experiments

    通過重復改派優先級的任務,的性能可迅速提,這在模擬實驗中已得到了證實。
  12. A new type of very low specific speed pump ? roto - jet pump is presented for low flowrate and high head transportation, which is introduced at the end of the thesis

    論文後主要研究了一種隸屬于極低比轉數離心泵范疇的新型泵? ?旋噴泵,它是一種新型的石油化工用泵,具有量小、揚程量揚程曲平緩的特點。
  13. The minke whale ' s missile - sleek shape helps it speed through the water at up to 20 miles ( 32 kilometers ) an hour

    小須鯨有著魚雷般的型外形,在水中時速可達20英里( 32公里)每小時。
  14. In accord with the state standard about harmonic. the harmonic permission value of tangqian line is calculated. some measurement data are shown and analyzed, and some main conclusion is drawed that the 7th harmonic voltages of tangqian line is near to the permission value, total harmonic voltage distortion ratio has oversteped the permission value. the 3th harmonic, the 5th harmonic, the 7th harmonic and the 9th harmonic current from tangqian line all overstep the permission, the largest 5th harmonic current ratio in tangsc reaches 44 %, the 7th harmonic and the 9th harmonic current in tang7c and tangsc is large maybe because the harmonic current is magnified. this paper studies the model of each element in tang yin substation

    根據有關公用電網諧波的國家標準,計算出湯牽注入湯陰變電站的諧波電允許值,從實測數據可以得出一些重要結論:湯牽7次諧波電壓含有率的大值接近國標中的限值,湯牽的諧波電壓總畸變率的大值已超標;湯牽注入電網的3 、 5 、 7 、 9次諧波電都超標;湯6c電容器的5次諧波電含有率較達到44 ;湯7c和湯8c電容摘要器的7次和9次諧波電含有率偏,原因可能是發生了諧波電放大現象。
  15. Profibus is one of the most popular fieldbuses currently, and among these, as a optimized high speed connection profibus dp is widely applied

    Profibus是當今行的現場總之一,其中profibusdp作為一種優化的速通信連接,應用又為廣泛。
  16. Electrical safety in low voltage distribution systems up to 1 kv a. c. and 1, 5 kv d. c. equipment for testing, measuring or monitoring of protective measures. part 3 : loop impedance

    可達1 kv交電和1 . 5 kv直電的低壓配電系統中的電氣安全性.試驗測量或保護測量監測用設備.第3部分:回阻抗
  17. The experiment was performed at the accelerator mass spectrometer ( ams ) beam line on hi - 13 tandem accelerator of ciae using the 64cu off - line rnb, so the beam can be analysed and identified by static deflection technique of ams. limited by the deflection capacity of the electrostatic analyser of ams, the maximum incident energy of 64cu beam had to be restricted to 80 mev in the coulex experiment of 64cu off - line rnb

    實驗是在中國原子能科學研究院hil串列加速器加速器質譜( ams )管道上完成的,利用ams靜電偏轉技術來分析鑒別束成份,但是受ams管道靜電分析器偏轉能力的限制,在離放射性核束中只能使用入射能量為80mev的的cu束。
  18. Sleek cars race at high speeds as top racecar drivers compete for millions of dollars in prizes. welcome to formula one grand prix racing, the world ? s premier motor - racing competition

    在百萬美元獎金的誘惑下,賽車手們駕駛著型圓滑的賽車以速度參與角逐。歡迎你來參觀格蘭披治國際汽車大獎賽,世界一的汽車賽事盛會。
  19. Full size orifice - all series n388 valves have a full - size orifice to assure pipe size capacity. water passages are streamline to provide high water flow with minimal pressure loss

    全通徑噴嘴-所有系列n388閥門都有一個全通徑噴嘴以確保管道口徑的通過能力。水道為型,在壓降小前提下實現量。
  20. Fcd. 3 138g : 4ds outer - thread copper pipe union at both ends of the inlet and the outlet this valve uses the principle of two - stage pressure reducing variation and, when to lower the switch valve, the shock from the water pressure to the valve casing shortens the start time of this valve under the highest medium pressure and makes it with the incomparable superiority of energy saving among the pulse - type electric - controlled valves, combining to increase filtered to regulate the discharge function with machine type

    該閥採用二級減壓變化原理,降低開關閥時水壓對閥體等配件的沖擊,提電磁閥的可靠性和工作壽命,縮短了閥在介質壓力下開啟時間,使其在脈沖式電控閥門中具有無可倫比的節能優勢,並在接上採用密封插件,並增加了過濾器和機械式調節量功能。
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