wind condition 中文意思是什麼

wind condition 解釋
風況
  • wind : n 1 風;大風,暴風;氣流;【機械工程】壓縮空氣。2 【航海】上風;風向;〈古語〉〈pl 〉方向。3 氣息...
  • condition : n 1 狀態,狀況,情形;品質。2 〈pl 〉外界狀況,周圍情形。3 地位,身分。4 條件;【語法】條件子句。...
  1. A one - dimensional oceanic mixed layer model with the m - y level - 2. 5 turbulence closure schemes is employed. the rate of energy loss by breaking waves is estimated by parameterization and incorporated into the model as a source of turbulence kinetic energy ( tke ) by modifying the existing surface boundary condition of tke equation. the velocity field and turbulence energy budget are calculated under different forcing conditions ( the results given below are for a wind speed of 20 m / s. )

    採用一維2 . 5階湍封閉混合層模式,根據參數化方法對波浪破碎導致的能量耗散率進行了估計,通過改變湍動能方程的上邊界條件引入波浪破碎對湍動能生成的影響,計算了不同風應力強迫下的混合層流場結構和湍能量收支(下述給出的結果是取風速為20m s得到的) 。
  2. I had often stood on the banks of the concord, watching the lapse of the current, an emblem of all progress, following the same law with the system, with time, and all that is made ; the weeds at the bottom gently bending down the stream, shaken by the watery wind, still planted where their seeds had sunk, but erelong to die and go down likewise ; the shining pebbles, not yet anxious to better their condition, the chips and weeds, and occasional logs and stems of trees that floated past, fulfilling their fate, were objects of singular interest to me, and at last i resolved to launch myself on its bosom and float whither it would bear me

    我常站在康科德河的岸邊,望著逝去的流水- - -它是一切過程的象徵,和宇宙,和時間及一切造物受同一法則的支配;那河底的水草隨著水流輕柔地彎曲,彷彿受到水底清風的吹拂,此刻還在水底紮根,但不久后就會凋零並隨波濤逝去;那閃亮的鵝卵石- - -它們還不急著尋找更好的去處,那砂石碎屑、藤蔓野草,和那偶爾從水面漂過、奔向命運盡頭的圓木、樹干,都使我產生了極大的興趣,我最終決定泛舟于康科德河的胸膛之上,隨它將我載去任何地方。
  3. Technical condition and requirement for fy series wind pressure sampling stop - proof blow - sweep devices

    Fy系列風壓取樣防堵吹掃裝置的技術條件和要求:
  4. The content of the study as follow : 1 to choice the ship form, mainly ship ' s overall size ; draft, according to design of shanghai deep - water port and development of container ; 2. to deside the date of width ; depth ; path ; tract and sinkage through simulator tests ; 3. to replenish and modify some date for channel design to very large container vessels in " design code of general layout for sea port " 4. to study ship ' s turning area ; ship ' s stop distance the new and special content of the study as follow : 1. statistics of path at the channel given by difference operators with the affections certain wind. currents. seas and other influences shows the path really needed under certain condition

    並可在各類航道和水域的通航安全評估及操船方法,航跡帶寬度,航道寬度,航跡帶分佈,船舶各種航行狀態時的下沉量研究中應用。本課題研究的內容: ( 1 )根據洋山深水港設計規劃和集裝箱船舶的發展趨勢,通過研究、分析、比較,選擇最合適的船型,尤其是船舶主尺度和船舶吃水。 ( 2 )在大量模擬研究情況下,得出進港航道所需的航道寬度和深度。
  5. It shows that the injection quantity and the difference of temperature distribute as a parabola which is at the same load, and the minimum of the parabola corresponds to the optimum quantity of injection ( g ). under the condition that the quantity of injected mass, the air speed and the heat quantity is respectively g, v and q, the research demonstrates that the pentium iv chip ' s temperature variation can be controlled under 40c and work normally when the wind speed overpass 1. 5m / s and the power dissipation of the chip is 60w. otherwise this paper calculates the flooding limit of thermosiphon with several different methods

    對其充灌量、散熱量、電子元件( cpu模擬晶元)表面與環境溫度之差及通風、流速的影響進行了系統的測試,發現充液量與溫差的關系在負荷不變時呈拋物線分佈,其極小值點對應的充液量是最佳充液量g 。在充液量為g時,對風速v 、散熱量q進行的研究表明,當風速超過1 . 5m / s后,奔騰晶元在60w發熱條件下晶元溫度小於40 ,能滿足長期正常工作。
  6. The diagnostic analysis for the sandstorm process on the base of height, temperature, pressure and wind etc output from the model shows that the upper cold trough, low - level wind shear, surface cold anticyclonic ridge, mesoscale cyclone and cold front are the main synoptic systems, surface cold anticyclonic ridge and cold front provide condition of wind force to occurrence of the sandstorm weather, the strong mesoscale cyclone before front makes pressure gradient before and after cold front obviously strengthen, moreover, and it increases obviously the temperature of the controlled area, as a result, the updraft movement caused by convergence before front strengthens

    500hpa強鋒區、 700hpa切變和鋒前中尺度系統的強弱及位置變化是沙塵暴天氣發生發展到減弱的直接原因。地面冷高壓、地面氣旋及冷鋒是造成本次沙塵暴天氣的主要地面天氣系統。地面冷高壓及冷鋒為沙塵暴天氣的發生提供了風力條件,而中尺度氣旋使冷鋒前後氣壓梯度明顯增強外,又使所控制的區域增溫明顯,使鋒前輻合上升運動加強,為沙塵暴天氣的發生提供了熱、動力條件。
  7. But in the real navigation, ship will suffer from the influence of wind, wave and current. furthermore, most of the maritime accidents are often happened in the atrocious weather condition, supported by the hurricane and storm

    但是船舶在實際航行中,則要遇到風、浪和流的影響,而且許多海難事故常常發生在惡劣的海況下,往往伴有狂風和暴雨。
  8. Although the accuracy in meterological forecast of tropical cyclones has been distinctly improved, it is still a difficult problem confronting masters and anti - typhoon team leaders of the companies how to steer clear of typhoon reasonably and safely in case that the actual resistance to typhoon is strong enough, the sea area wide enough, and the time permitting ; to avoid unreasonable deviation, anchoring for shelter, blindly rushing onto her path, being involved in storm area, even into the the center of typhoon ; under the limitation of the condition of the sea area and time. how to take correct meassures to escape, such as navigating with wind or windward in bias angle, slowing down, anchoring, berthing alongside the warf, mooring to buoy, etc. as early as possible

    盡管氣象部門對熱帶氣旋監測預報的準確率已經比過去有了明顯的提高,然而船舶在海上如何避離臺風,如何做到在本船實際抗風能力允許、海域條件允許、時間也充裕的前提下合理避臺,安全避臺,避免不合理的繞航、 「扎風」 ,避免盲目冒進「搶風頭」 ,更避免被捲入強風區甚至臺風中心;在海域條件受限、時間尷尬的情況下又如何正確採取偏順航、偏頂航、滯航、錨泊、系岸、系浮等抗臺措施和技術,盡快擺脫臺風的影響,仍然是擺在船長和公司防抗臺領導小組面前的一個實實在在的難題。
  9. It is also the key factor to improve the highway grade in these areas. the sand harm usually happens and the roadbed is obviously influenced by the sand foundation stability condition and the groundwater if the roadbed earthfill height is low. on the contrary, the wind erosion usually happens if the height is high

    公路路基的合理高度是保證沙漠公路不產生沙害的主要因素之一,同時是提高沙漠地區公路等級的關鍵,沙漠公路路基填土高度低,則易出現沙埋病害,路基受沙漠地基穩定狀況及地下水的影響顯著,反之,則易出現風蝕病害,並存在高填方路基和穩定性問題,工程造價相應增加。
  10. Dr hon david li raised a question on combating regional air pollution problem, noting that the poor air quality was caused by a very still wind condition and incoming air pollutants brought in by an air stream from the prd region

    李國寶議員提出有關解決區域性空氣污染問題的質詢,當中指出空氣質素惡劣,是因風力非常微弱及氣流將珠江三角洲地區的空氣污染物吹往本港所致。
  11. The work principle of dual stator - winding induction generator system, and the researches on practical application of dual stator - winding generator system are analyzed in detail. aimed at the work condition of wide rotor speed and optimization of static reactive power generator ’ s volume, the performance of dynamic state and static state and optimal control of high - voltage dc generator system based on dual stator - winding induction generator, are studied in this paper. these researches not only achieve the work characteristic of dual stator - winding induction generator system, but also set up the foundation of optimal design of dual stator - winding induction generator and engineering realization of dual stator - winding induction generator system used in wind generating

    本文闡述了定子雙繞組發電機的基本工作原理,基於matlab軟體建立了定子雙繞組感應電機發電系統的模型,並在此基礎上詳細分析了定子雙繞組感應電機發電系統的工作機理、影響兩套定子繞組容量比的因素等,從而摸清了該系統的特性,尤其是定子雙繞組感應電機高壓直流發電系統在變轉速、變負載下工作的特性,從而為該系統的工程實現奠定了重要的理論基礎。
  12. Because the wind load is a random action, the statistical parameters of structural response under this load can hardly obtained beforehand. however these parameters is necessary to klaman filtering as the preliminary condition. if not ? ot, this signal processing cannot be called the genuine real time optimum estimation

    由於風荷載是一種隨機作用,結構在這種荷載的作用下,結構響應的統計參數不可能事先得到,而這種參數卻是kalman濾波的初始條件,也就不能實現真正的實時最佳估計。
  13. On the basis of prantel boundary layer idea, wind sand fluid of irreducible rare phase as research object, by the foundation of general equation of wind sand fluid, in the condition of basic hypothesis, the boundary layer equation of car roof surface is set up and the boundary condition the fluid slippage character in solid wall surface is given

    摘要基於普朗特的邊界層思想,以不可簡化成稀相的風沙流體為研究對象,以風沙流的一般方程為基礎,在基本假設的條件下,建立了高速轎車車身頂部過流表面的邊界層微分方程並給出沙流在近壁表面以滑移為特徵的邊界條件。
  14. E. due to favorable condition of soil moisture, weak activity of wind and sand, and low inter - specific competition intensity resulting from repeated alternation between sand dunes and inter - dunes, the plant species richness and the plant species evenness are quite high in inter - dunes. f

    由於丘間地水分條件較好,受風沙活動的影響較小,同時由於流動沙丘和丘間地的不斷更替降低了物種之間的競爭強度,就使丘間地具有較高的物種豐富度和物種均勻度。
  15. It is not easy for any one, who has not been in the like condition, to describe or conceive the consternation of men in such circumstances ; we knew nothing where we were, or upon what land it was we were driven, whether an island or the main, whether inhabited or not, inhabited ; and as the rage of the wind was still great, tho rather less than at first, we could not so much as hope to have the ship hold many minutes without breaking in pieces, unless the winds by a kind of miracle should turn immediately about

    等待著我們的海岸是巖石還是沙灘,是陡岸還是淺灘,我們一無所知。我們僅存的一線希望是,進入一個海灣或河口,僥幸把小艇劃進去或劃近避風的陡岸,找到一片風平浪靜的水面。但我們既看不到海灣或河口,也看不到陡岸而且,我們越靠近海岸,越感到陸地比大海更可怕。
  16. The results show that a warm high ridge at the middle level and transformed surface cold high over the plain provide a good background condition ; a cooling process produced by net surface radiation fluxes is the trigger and strengthening mechanism for the fog event ; the subsidence flow at the middle and low tropospheric levels is favorable for the setting - up and maintenance of stable stratification at the boundary layer and weak wind condition at the ground layer over the fog region ; the transportation of weak warm advection at lower levels and weak lift motion at the boundary layer play a very important role to the long maintenance of the fog event ; the intrusion of north wind accompanied by cold advection is a main dynamic factor of the fog dissipation

    結果表明:在中高層暖性高壓脊及地面變性冷高壓穩定維持的大尺度背景條件下,地表凈輻射引起的近地層冷卻是大霧過程的觸發和加強機制;中低空下沉氣流的存在有助於近地層的弱風條件和穩定層結的建立;低層暖平流的輸入和邊界層的淺層抬升是大霧長時間持續的原因;伴隨冷空氣南下的偏北大風是驅使大霧消散的動力因子。
  17. B issue no. 3 or no. 8 signal as the case may be when half or more anemometers in the reference network register or are expected to register strong winds or gale storm force winds and the wind condition is likely to persist

    B發出3號或8號信號的準則為參考風力站網路內半數或以上的測風站錄得或預料錄得強風或烈風暴風,且風勢可能持續
  18. Together, they provide a broad picture of the wind condition in hong kong

    所採用的參考測風站網路已可概括地反映全港的風勢。
  19. B issue no. 3 or no. 8 signal as the case may be when half or more anemometers in the reference network register or are expected to register strong winds or gale storm force winds and the wind condition is forecast to persist

    B在參考網路內半數或以上的測風站錄得或預料錄得的風速達到有關的風速限值,且據預測風勢可能持續的情況下,則會發出3號或8號信號
  20. The analysis of static conditions is carried out for the whole frame of the pipe belt conveyor which is loaded by the deadweight, the working load and static wind load in order to see the adaptability of the whole frame of the belt pipe conveyor for the steady wind condition

    對在自重、工作負荷和穩態風場風壓共同作用下整體機架結構進行靜力工況分析,考查整體機架結構對穩態風場環境的適應性。
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