過流區 的英文怎麼說

中文拼音 [guòliú]
過流區 英文
phase-change boiler section
  • : 過Ⅰ動詞[口語] (超越) go beyond the limit; undue; excessiveⅡ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...
  • : 區名詞(姓氏) a surname
  1. First, a simple discussion for the mechanism about electrostatic atomization of the liquids has been given ; then the paper theoretically analyzed waving course, liquid drop producing course, and the liquid drop diffusing course in electrostatics atomization process., gave an analysis about the methods about carrying charges to the liquid drop, and analyzed that liquid with high electrical conductivity can be carried charges and atomized by electric field, while the isolated liquid with low electrical conductivity can be charged fully with the soakage electrode and inducing charge methods. at last the paper designed and configured the experimental equipment, conducted the atomization experiment to the three liquid medium - kerosene, emulsifier and alcohol under the same environment, handled the experimental results, then summarized the relationship between liquid electrostatic atomization effect and liquid surface tension, electronic conductivity and viscosity, along with the influence of voltage to electrostatic atomization and so on, found out the liquid atomization rule in high voltage electrostatic field

    首先,對液體介質的靜電霧化機理作了初步的探討,理論上分析了液體霧化程中射、波紋、霧滴和霧滴擴散;然後對液體荷電方法進行了研究分析,對于高電導率的液體,場致荷電和接觸荷電可以使其霧化,而對于電導率較低的絕緣液體,需用浸潤電極荷電和感應荷電方法使其充分帶電;最後,根據前面的研究分析,設計和組裝試驗裝置,在同一環境下對煤油、乳化劑、酒精三種不同液體介質進行高壓靜電霧化試驗,並對試驗結果進行分析處理,總結出液體靜電霧化與液體表面張力、電導率和粘度的關系及電壓對液體靜電霧化的影響等,得出高壓靜電場中液體霧化的一般規律。
  2. By comparing the dry plate pressures drop and distributions of velocities simulated on single valve with those of double valves, it was found that there was intense turbulence in the flow fields around fixed - valve, there were eddy areas between valve side orifices and tray wall, there were eddies above the valves too, these led to the complex behaviors of gas perforating valve, these had a great effect on the gas - liquid mass transfer process. at the same time, in order to prevent the disadvantageous effect of gas between one valve with another on the gas - liquid mass transfer, it was very effective to change the fields of gas perforating valve by folding the edges of valve

    對數值模擬得出的單閥和雙閥塔板的干板壓降及場速度分佈分析對比后發現,固定閥周圍場存在較強的湍動,閥側孔與塔板壁面域以及閥體的上方空間存在明顯的渦,使氣體穿閥后的行為變得復雜,並對氣液傳質程產生重大影響;模擬結果表明,為防止和削弱固定閥間的對沖造成的「死」對傳質帶來的不利影響,通折邊來改變氣體的氣路是非常有效的,模擬值與實驗值基本得到吻合。
  3. Numerous and extensive eddy cavities retard the turbulent mixing process.

    多而大的渦延遲了擾動的混合程。
  4. 5. during the explorer, we know the loess plat

    指出是水土式強烈,是治理的重點地段。
  5. Xishan economic development zone ( xsedz ) was set up in 1992. it is divided into three parts : the foreign investment industrial park, thelogistics park and the administrative center. with over ten years of experience, xsedz is able to provide a complete infrastructure of water, power, steam, natural gas, sewage, drainage, telecommunications, and supporting facilities such as the direct customs clearance centre, public bonded warehouse, modern logistics center, one - stop service centre, human resources centre, one - stop service centre, and apartments for expatristes etc

    江蘇省錫山經濟開發成立於1992年,開發內合理規劃,設有外商工業、物、中心商務三個功能,經十多年的建設,不僅建成了「九通一平」的基礎設施,還配備了包括海關直通點、公共保稅倉庫、現代物中心、人力資源中心、投資服務中心、外商公寓等在內的綜合服務設施。
  6. Numerous and extensive cavities retard the turbulent mixing process.

    多而大的渦延遲了擾動的混合程。
  7. " one branch of it, " according to the historian of concord, for i love to quote so good authority, " rises in the south part of hopkinton, and another from a pond and a large cedar - swamp in westborough, " and flowing between hopkinton and southborough, through framingham, and between sudbury and wayland, where it is sometimes called sudbury river, it enters concord at the south part of the town, and after receiving the north or assabeth river, which has its source a little farther to the north and west, goes out at the northeast angle, and flowing between bedford and carlisle, and through billerica, empties into the merrimack at lowell

    「它的一條支」 ,據研究康科德河的歷史學家說(我喜歡引用權威) , 「發源自霍普金頓的南部,另一條支來自西的一個池塘和一大片雪松沼澤, 」它們從霍普金頓和南的中間,途經弗萊明翰,然後穿薩德伯里和韋蘭(在這一段它有時被稱為薩德伯里河) ,從南部進入康科德鎮,在與發源自較遙遠的北面和西面的阿薩貝斯河交匯后,從東北方向出,然後從貝德福德與卡萊爾中間穿經比勒瑞卡,最終匯入洛厄爾的梅里馬克河。
  8. In chapter four, according to the analysis on the boundary theory and velocity field of main fluid zone of two - phase fluid pumps, the parameter equations of vane ' s modular curve of centrifugal pump are given, which contact the boundary " layer and eular theory of two - phase fluid pump by the fixing angel of vane as variable and leading into the velocity coefficient a. the results show that, in designing process of vane ' s modular curve of centrifugal pump, the determination of the total shape and parameters relates the flow properties of two - phase fluid and output ability of pump, or the design of the modular curve of centrifugal pump is the kernel of hydraulic design

    第四章依據固液兩相泵的邊界層理論及對主速度場的分析,給出了離心泵葉片型線的參數方程;它是以葉片安裝角為參變數,以引入的速度系數k _ v作為中間因子,將兩相泵的邊界層理論和歐拉理論聯系起來? ?它說明了這樣一個事實,在離心泵葉片型線的設計程中,它的整個形態或參數的確定都關繫到兩相體的動特性和泵的輸出能力,或者說,離心泵型線的設計是其水力設計的核心。
  9. The system of piv is constructed suitable for measuring the particle movement and the flow pattern of particle clusters is visualized in the cfb. under the low and high solid flux, this work also study the aggregate properties such as the two - dimensional shapes, velocity and existence time of clusters on several axial / radial positions

    對循環化床冷態實驗臺兩測試段進行了型和顆粒團可視化研究,分別獲得了較低循環率下和在高循環率下稀相顆粒團的運動速度,形狀,持續時間及其動態變化情況。
  10. The experimental results show that water jet impingement induces higher heat flux, higher critical temperature and narrower transition temperature range

    水冷實驗數據分析結果表明:射能提高熱密度和臨界溫度,縮小溫度間。
  11. The essay analyzes the differences of calculation methods of passing capacity between existing lines and passenger dedicated lines, explores the relationship between length of passenger flow section of passenger dedicated line and passing capacity, redefines the standard train for discount coefficient, and analyzes the change tendency on average discount coefficients of medium speed train and the high - speed stop trains versus high - speed non - stop trains, and the change tendency on train proportion of different high - speed stop trains and the passing capacity of high - speed train in passenger flow section is also provided

    摘要分析了客運專線通能力計算與既有鐵路的不同之處,探討了客運專線客段長度與通能力之間的關系;重新選定了扣除標準列車,分析計算了中速列車和高速停站列車相對于高速直達列車平均扣除系數的變化趨勢,以及不同高速停站列車比例變化時,客段高速列車通能力的變化趨勢。
  12. Overflow cofferdam and iversion tunnel are used offen to diverse the flow especialy where or the river discharge changing widely. there are many rivers in mountainous area in our country, so this kind of cofferdam is used relatively frequently in river divertion during construction

    水圍堰和導隧洞相結合的導方式對于量季節性變化懸殊的河具有一定的適用性。我國的山性河較多,因此這種圍堰的導方式在施工導工程中較為常用。
  13. Velocity profile of open - channel flows in the transitional roughness region on mobile beds

    動床明渠速分佈
  14. According to the test results from the yellow river water - sediment regulation, especially the first test, e paper analyzes the results of the scouring or deposition in the lower river and the area of the river - mouth bar, the adjustment of the channel morphology, the effect of channel regulation and the changes of flowing capacity of the lower reaches

    根據這兩次黃河調水調沙試驗成果,特別是首次調水調沙試驗成果,對下遊河道沖淤效果、河口攔門沙泥沙沖淤量及其分佈、河勢調整、整治工程作用及河道能力變化進行了分析。
  15. For shelters, the results show : 1 ) to reduce the raining drops entering into the inlet and to decrease the influence of the vortex, the declining angle of 45 is recommended for the shelters ; 2 ) it is better to choose those shelters which are longer 100 mm ~ 200 mm than the height of the inlets, as they may protect the room from rain

    對于單側百葉風口的擋雨板,計算表明: 1 )為了防止雨水隨空氣入自然進風口,並且使風口盡量少受渦的影響,建議選用傾斜角度為45 「的擋雨板; 2 )建議選用長度比風口高度長100mm - - 200 「的擋雨板,可以較好的避免擋雨板短將雨水帶入室內和長影響風口進風的情況。
  16. In addition, the weibull distribution is applied on the quest the regional space runoff rate. analytical expressions are presented for describing runoff over heterogeneous surface basis on physical mechanism of land surface hydrological process and by means of the statistics distribution theory. simulation test results show stochastic - dynamics method for the parameterization scheme of regional runoff over heterogeneous surface is creditable

    文章還利用這種分佈模式( weibull )擬合域的降水在地表的空間分佈型,並將此(中尺度域)地表徑域內所代表的瞬間徑率考慮為降水在地表的分配與地表(土壤)層水分吸收程的余項。
  17. The thesis was written under the direction of dynamic theory of forming reservoir, follows the rules of comprehensive information, judgment, interpretation and assessment and even makes full use of outcrop geology, data from drilling and logging, data from laboratory analysis and achievements in geophysical exploration. considering the basic factors of forming reservoir in the south of ordos basin as the starting point, the thesis defines that yanchang group of triassic goes into the start of generating oil in the late period of mid - jurassic and that the largest oil generation peaks in the middle period of early cretaceous, after the analogue - history of hydrocarbon generation. meanwhile it also establishes the relationship between the evolution of oil and gas and the formation of traps, the time of oil exploration

    本文以成藏動力學理論為指導,本著綜合信息、綜合判斷、綜合解釋、綜合評價的原則,充分利用露頭地質,鉆測井資料,實驗分析資料及物化探成果,以鄂爾多斯盆地南部的基本成藏要素為出發點,通生烴史模擬,確定了三疊系延長組在中侏羅晚期( 150ma )進入生油門限,于早白堊世中期達到最大生油高峰期;同時並確立了油氣演化與圈閉形成、捕油時間的關系;通體勢的全計算,提出了該油勢具有明顯的「雙層」結構特徵,並建立了以靜水壓力為主的重力系統和以差異壓實作用為主的壓實系統的體動力分佈模型;通成藏動力學系統的劃分及事件分析,探討了該地油氣聚集規律,最終指出了有利的含油氣遠景
  18. Through analysis of potential vorticity in equity - entropy surface field, a relatively high potential vorticity center in cyclone top in low - troposphere have discovered, and make cyclone develop in a more deep cyclone circulation by this ; and an anticyclone circulation zone with more severe low potential vorticity in high - troposphere

    對等熵面的位渦分析,發現了對層中低層的位渦場,在氣旋上方有一個相對高位渦中心,由此使得氣旋在一個比較深厚的氣旋性環中發展;而對層高層則是一個伴有較強位渦低值的反氣旋環
  19. For example, when the design flow of upward of the peace bridge of upward of the east - one main canal is 45m3 / s, the actual flow quantity is 23. 8m3 / s on the 30th of september in 1989, the water level of the transition region terminal of the mouth of hao wan flume of the east - one main canal had gained the design level of 4. 3m, and the level between downstream and shang tian yuan tunnel was generally higher. it says that the actual discharge capacity now is only about 24m3 / s which is half of the design value. this not only make the benefit of the irrigation district abnormal, but also greatly hinder the economic development of the irrigation district, and lead to the canal run frequently at small flow, high water level, lengthen the discharge duration

    如東一乾渠上段太平橋以上設計量45m ~ 3 s , 1989年9月30日實測通水量23 . 8m ~ 3 s時,東一乾渠郝灣渡槽出口漸變段末端水位已達到設計水位4 . 3m ,其下游至上天院隧洞水位也普遍偏高,即東一乾渠上段目前僅能通量24m ~ 3 s左右,只有設計值的50左右,不僅使灌效益得不到正常發揮,嚴重阻礙了灌范圍內的經濟發展,而且使渠道經常處于小量、高水位運行,延長了次通水時間,大大增加了渠道工程的安全管理難度。
  20. For different upstream conditions, thickness of sediment in the permeable pile dike region may reach 0. 67 m, and largest thickness is nearly 1. 9 m, and largest width reaches 1 km

    不同入條件下的主過流區壩段的灘面淤積體厚度可達到0 . 67m以上,最大厚度可接近1 . 9m ,淤積體最大寬度可達1km 。
分享友人