能流的分佈 的英文怎麼說

中文拼音 [néngliúdefēn]
能流的分佈 英文
power flow distribution
  • : 能名詞(姓氏) a surname
  • : 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...
  • : 4次方是 The fourth power of 2 is direction
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  1. In this paper a kind of cardio - cerebral arterial bifurcation vessel hemodynamic characteristics are studied with the boundary element method, and the blood flowing velocity vector distributions have been calculated. in addition, the flow field distribution and the pressure on the particle surface are also calculated, when there is flow - round particle at the place of bifurcation, the move tendency of the particle is judged, the possible reasons of causing the atherosclerosis, thrombus, angioma are analysed

    本文用邊界元方法研究了一類典型心腦動脈支血管中血液體動力特性,計算了支血管血液速度矢量,同時計算了支附近有多個顆粒狀繞物時血液,及顆粒物所受壓力狀況,給出了顆粒物運動趨勢,析了引起粥樣斑塊病變、血瘤、血栓原因
  2. Numerical calculative simulation could factually reflect the dynamic characteristics of the whole equipment and inner flow and diathermancy of split - stirling crycooler. through the calculation, the velocity, temperature, pressure and other detailed information of airflow in any position inner the crycooler could be gained ; the distribution of each parameter could be confirmed and reasonable explanation for the experiment result could be made

    數值計算模擬接近真實地反映置式斯特林製冷機整機和內部動、傳熱動態特性,通過計算可以得到製冷機內部任一位置速度、溫度、壓力等詳細信息,確定各參數情況,並可以對實驗結果做出合理解釋。
  3. Firstly, simulate flow field of rear smoke channel, plot velocity magnitude and ash concentration distribution in section of entry of heat pipe air preheater, compare with data which were measured in guiyang power station, verify simulation to be reasonable and right. secondly, simulate all kinds of factors which affect flow field ' s uniformity such as length, thickness, location of diffluent board, ash concentration, ash diameter, and so on, find the chiefly factors. thirdly, install guide board in curve channel in rear smoke channel, then simulate its " flow field, plot velocity magnitude and ash concentration distribution

    在此基礎上模擬在冬夏兩季不同情況下,不同速對熱管空氣預熱器壁面溫度影響;然後對影響整個各種因素:包括板長度、厚度、偏離中心道位置偏離度、飛灰濃度、飛灰粒徑等因素進行數值模擬;最後提出在煙道轉彎處加裝導板,並模擬加裝導板后,得到下級空氣預熱器出口、熱管空氣預熱器進口處斷面速度場、濃度場,以論證加裝導達到場均勻化作用。
  4. Assemblage ) represented the coastal shallow - water environment ; factor 2 ( protelphidium tuberculatum assemblage ) represented the alongshore cold - water current area or cold shallow sea environment ; factor 3 ( elphidium magellanicum assemblage ) represented the sh allow sea ( < 20 - 30m depth ) deposit ; factor 4 ( ammonia ketienziensis assemblage ) represented the shallow - sea water more than 50m depth ; and factor 5 ( buccella frigida assemblage ) represented the colder - water sea environment ; and the distribution of factor load accorded with the character of benthic foraminifer community

    Q型因子析揭示ey02 - 2孔5種有孔蟲組合,別對應濱岸鹽沼環境、黃海沿岸冷水區、高潮坪淺海沉積環境、水深大於50m現代淺海環境及較冷沉積環境。因子載荷與有孔蟲群落特徵吻合較好。南黃海有孔蟲含量? ?水深轉換函數關系式有一定局限性,並不在南黃海陸架地區推廣使用。
  5. A new method should be discovered to design the function block. the thesis is based on the rheology and hydrokinetics of the polymer melt, and calculates the velocity in the die by fem simulation, and provides die design with theory proof. according to the existed theory, i summarize and conclude the fem formula of the polymer flow, and then write the program to calculate on the computer

    本論文中功塊結構研究,是以熔體變性以及體動力學理論基礎上,對在口模中熔體進行數值模擬,計算出熔體在口模中動參數(主要是速度) ,從而可以科學對功塊幾何結構進行優化。
  6. The actual in-flight distribution may be very complex.

    實際飛行中是十復雜
  7. 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重要節點、主要中長距離機動車交通徑期望線、大城市與區域干線公路網銜接以及快速路系統線網整體結構等進行層次析研究,得出快速路系統線網構架,運用重要度法、層次析法找出大城市重要功組團中重要程度最高一個或數個關鍵交叉口作為快速路系統線網規劃控制點,考慮快速路線路走向控制點對線路走向進行優化。
  8. Through measuring residual swhirling flow field in the flue duct of a real boiler, and analysing layout features of front and back platen supe - heaters in large - scale tangential firing boilers, the flue gas energy distribution regularity in horizontal flue duct of tangential firing boilers has been studied

    摘要通過對實際鍋爐煙道煙氣殘余旋轉測量及大型切圓燃燒鍋爐前、后屏過熱器布置特點析,研究了切圓燃燒鍋爐水平煙道煙氣規律。
  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析對旋式豎井泄洪洞應用於高水頭、大泄量情況時存在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 ) 、大泄量( 1400m ~ 3 s )條件下旋式豎井中運動特徵進行了比較全面測量,包括空腔形態、徑向及井壁壓強等;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,對旋式豎井機理進行了探討,對豎井各部力有了總體認識;四、對豎井下部消力井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量估算方法,為導洞排氣方案設計提供了參考依據;六、在高水頭、大量條件下,豎井空腔段下部速很高,盡管水螺旋運動引起離心力可以確保井壁壓強保持正壓,但空化數依然較低,因此豎井空化空蝕始終是工程界關注重大問題。
  10. The third section of the essay, analyzes the distributing law of passenger flow of public traffic, brings forward a new prediction method which could keep accordance to the practical distributing law of passenger flow by and large, furthermore, could meet the demand of optimizing bus dispatch system. this method based on intelligent technology breaks through the traditional way

    第三部研究了城市公共交通線路日客規律,提出了一種可操作性在總體均值上符合線路客客觀變化規律、可滿足以城市公共交通線路調度為目和以此為精度要求城市公共交通線路每日客量預測方法。
  11. Abstract : a new clock - driven eco placement algorithm is presented for standard - cell layout design based on the table - lookup delay model. it considers useful clock skew information in the placement stage. it also modifies the positions of cells locally to make better preparation for the clock routing. experimental results show that with little influence to other circuit performance, the algorithm can improve permissible skew range distribution evidently

    文摘:提出了一種新時鐘性驅動增量式布局演算法,它針對目前工業界較為標準單元布局,應用查找表模型來計算延遲.由於在布局階段較早地考慮到時鐘信息,可以通過調整單元位置,更有利於后續有用偏差時鐘布線和偏差優化問題.來自於工業界測試用例結果表明,該演算法可以有效地改善合理偏差范圍,而對電路其它性影響很小
  12. By analyzing the different distributions of the rail voltage and the stay current in condition of using drainage arrangement and without using drainage arrangement with analytical method. the author presents a new design principle for the artifical drainage arrangement and designs a new intellectual drainage arrangement

    摘要利用解析法析了地鐵軌道電位和腐蝕電在有排和沒有排情況下情況,提出設計新型排裝置原則,並設計了實用新型裝置。
  13. Analysis is made on structure characteristics of the finned - tube, and analysis has been made on the special heat and mass transfer principle of every micro - unit under both dry and wet conditions. appropriate hypothesis is made and based on the energy, mass and momentum equivalent, the evaporator models of dynamic distributed parameters are set up. in addition, the gascooler and internal exchanger models of dynamic and distributed parameters, the throttling valve models and the compressor models are set up, too

    本文內容如下: 1對翅片管蒸發器結構特點進行析,選取適當微元體,對于干、濕工況下每個微元別進行傳熱傳質析,通過適當假設,利用質量守恆方程、量守恆方程和動量守恆方程建立了蒸發器參數數學模型;對回熱器劃微元建立了參數數學模型;對氣體冷卻器建立了參數數學模型;對壓縮機建立了數學模型;建立了節數學模型,為系統模擬奠定了基礎。
  14. The main work is done with the help of model experiment. in the flood - relief experiment, the flood carrying capacity of spillway tunnel is checked. in the hydraulic experiment of the diversion power conduit system, the followings are studied : the flow condition and fluctuation in the surge chamber, the distribution of flow velocity before the rack in the surge shaft, the amplitude of stage in the quick gate bay etc. the test step, content and results of different proposals are introduced in details

    本項優化試驗研究主要在於,通過泄洪系統整體水力學試驗,校核泄洪洞力;通過發電引水系統整體水力學試驗,研究調壓井內水態和水位波動情況、調壓井內攔污柵前情況;確定快速閘門井內水位波動幅度;試驗確定壓力管道水擊壓力穿井系數以及泄洪洞弧形門處水壓力。
  15. Results show that all the geometric parameters have remarkable effects on combustion performance ; the swirl of intake air generated by skew intake holes enhances fuel - air mixing, minimizes dead zone and stabilizes the flame with reverse flow, but the excessive reverse flow can cause overheat in combustion chamber and exhaust ; the consistency of flow resistance in intake and exhaust system is conducive to the stability of heater performance

    研究表明,燃燒室進氣孔孔徑、孔數、孔及方向等均對燃燒性影響很大;斜孔所產生旋轉進氣,雖具有強化燃氣混合、消除死區和迴穩焰作用,但迴過度會使燃燒室及排溫過高;保證進排氣系統動阻力(壓力)一致性,有助於保證加熱器性穩定。
  16. When it is discharged at high - rate, the distributions are also the most uniform at the end of the discharge. this indicates that the positive plate with the red lead has the better discharge performance than the other two kinds of positive plates

    含紅丹正極板在化成初期電密度和電位最均勻,極化最小,在高倍率放電結束時,其電密度和電位也最均勻,表明含紅丹正極板放電性比其它兩種正極板好。
  17. In boundary treatment, the model turns into generally adds coarseness boundary made of specially complex many coarseness body in the physical model experiment as the coarseness body highly and discharges the density to add the coarseness spot as the main characteristic whole, both to avoid the location within the body of this complex mathematical simulation problems, and could realize this model after to simulate the apron that adds the coarseness namely adds the coarseness section downriver speed of flow to the downriver current of water base speed of flow influence in to hang upward

    該模型在邊界處理時,將物理模型試驗中由特別復雜多個加糙體組成加糙邊界概化成以糙體高度為主要特徵整個加糙部位,既避開了對加糙體內部進行極其復雜數學模擬這一難題,又實現模擬海漫加糙段下游水速在垂向上變化這一主要目。在獲得基本、初始水位及加糙體絕對高度和加糙段長度情況下,迅速模擬出加糙段下游各個斷面在垂向上情況。
  18. An experimental study is carried out on the effect of following factors on the combustion performance of a vehicle fuel heater : geometric parameters ( the number, diameter, distribution and direction of combustion chamber intake holes ) and intake and exhaust pressures

    摘要對車用燃油加熱器燃燒室進氣孔徑(通面積) 、孔、孔方向等幾何參數和進排氣壓力對加熱器燃燒性影響進行了試驗研究。
  19. When ddos happens, the flood presents some characteristics, such as the statistical distributing. although an attacker can forge any field in the ip header, he or she cannot falsify the numbers of hops an ip packet takes the reach its destination, which is solely determined by the internet routing infrastructure

    Tcpsynflood攻擊發生時,在路由器會引起某些異常情況,如量異常(可量猛增) ,報文一些特徵統計特性發生改變(如源ip地址隨機特性, ttl欄位特性)等。
  20. After validating the good agreement between simulated results and observed ones, the characteristics and the distribution rules of tides and tidal currents in the whole seas near to zhejiang are thoroughly analyzed, mainly based on the simulated results, combining with the observed conclusion. the co - tidal and co - range charts, co - current charts, types of tides and tidal currents, distribution of maximum possible tidal range and maximum possible tidal current, phenomenon of diurnal inequality, moving modes of tidal currents, tidal ellipses, distribution of tidal residual currents and the vertical structure of tidal currents and residual currents are investigated respectively. and thereout we draw a series of meaningful conclusions as follows, the main of these are : 1

    在驗證模擬與實測符合良好基礎上,本文以模擬計算結果為主,結合實測資料析結論,對整個浙江近海潮汐、潮特徵和規律作了全面、深入探討,別對各主要潮汐同潮圖、潮同潮圖、潮汐性質、潮性質、最大可潮差、潮汐日不等現象、最大可、潮運動形式、潮橢圓、余以及潮和余垂向結構等進行了研究,並由此得到了一系列有意義結論。
分享友人