流線型面 的英文怎麼說

中文拼音 [liúxiànxíngmiàn]
流線型面 英文
streamlined surface
  • : 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...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • 流線型 : streamline; streamlining; fairness; hydraulic form; hydrodynamic form流線型車體 racing body; 流線...
  • 流線 : filament line; filum aquae; flow line; streamline; streamlining; line of flow; stream filament流...
  1. Fluid noise mainly comes from out put pulsation of rate of flow, the main reason of out put pulsation of rate of flow is the instant high pressure return flow that obturation cubage produced when the big round curve pressure transition. the v trough on the port plate can reduce the fluid noise. in this paper, the author based on the acting of dam a river and condensability of liquid and used matlab language as tool to calculate the v trough on the original port plate and drew out the p - t diagrammatic curve and analyzed its shortcoming and improved the design of original v trough and got that the best size of its angle was 12. 3 and its length was 5mm and the cross section was an equilateral triangle

    體噪聲主要來源於輸出量脈動,造成輸出量脈動的主要原因是閉死容積在大圓弧段壓力切換時產生的瞬時高壓迴,在配盤上開設v尖槽可降低因高壓迴而引起的體噪聲,本文以截作用和液體的可壓縮性為理論依據,以matlab語言為工具,對原配盤上的v尖槽進行了理論計算,繪制出p - t圖,分析了它的不足,並對原有v尖槽進行了優化設計,得出了v尖槽的最佳幾何尺寸:配盤平上的v尖槽的兩邊的夾角為12 . 3 ,槽長5mm ,槽的橫截為等邊三角形。
  2. 1unique streamlined design 2various filtering layers and large filtering surface without dead angle

    1全球獨創之三設計,創意無限。
  3. Many planets ( for example, ganymede, mercury, the earth, jupiter and saturn ) and stars ( for example, the sun ) possess intrinsic magnetic fields. the explanation for their existence and variation remains a great challenge to planetary scientists and astrophysicists. this article attempts to review some recent developments and difficulties in the study of magnetohydrodynamics for the electrically conducting fluid interiors of planets and stars. it is the fluid motions, usually driven by thermal convection, that generate and sustain magnetic fields through magnetohydrodynamic processes in planets and stars. in planets, the magnetohydrodynamic processes are strongly affected by the combined and inseparable effects of rotation, magnetic fields and spherical geometry. the key dynamics involves the interaction between the coriolis and lorentz forces. in the sun, it is the solar tachocline, a thin shear flow layer located at the base of the convection envelope, that plays an essential role in the solar magnetohydrodynamic processes which produce the 11 - year sunspot cycle. some results of a new nonlinear three - dimensional solar dynamo model are also presented

    許多行星(如木衛三,水星,地球,木星和土星)和恆星(如太陽)具有內部磁場.對這些磁場的存在和變化的解釋對行星科學家和天體物理學家是一個巨大的挑戰.本文試圖總結行星和恆星的導電體內部磁體力學研究的新近發展和困難.一般由熱對驅動的動通過磁體力學過程產生並維持在行星和恆星中的磁場.在行星中磁體力學過程強烈地受到轉動,磁場和球幾何位的綜合影響.其動力學的關鍵方涉及科里奧利力和洛倫茲力間的相互作用.在太陽中其,即處于對層的薄的剪切層在太陽的磁體力學過程中扮演了一個基本的角色,並由之產生了11年的太陽黑子周期.本文也給出了一個新的非性三維太陽發電機模
  4. That gives me a sense not leave too high over water i follow, but let my kick to push me overtop that ankle position and return that long line position self

    這給我一種感覺不要離開水過高,而是踢腿推動自己從蜷曲的體態伸展到的體態。
  5. It has five parts, such as integer execution unit, floating point unit ( fpu ), instruction cache, bus interface unit and memory manage unit. the instructions are executed with pipeline way. the instruction set and i / o signals are compatible with powerpc

    它由定點執行單元、浮點單元、指令cache 、總單元、存儲管理單元組成,以水和超標量方式執行指令,指令集和介時序兼容powerpc ,是典的risc微處理器結構。
  6. Through examination of the recession limbs of the observed hydrographs, during periods with no rain and thus no surface runoff, one can determine the value of. for this catchment, a value of 0. 8 is obtained. the simulated subsurface runoff at each grid is routed to the outlets through a unit - hydrograph method for overland flow and the linear saint - venant equation for channel flow to get the discharge at xixian station

    對所研究的域而言,經過估算消退系數為0 . 8 .耦合著這兩種不同地下徑機制的clm模都可以計算出每個網格的地表地下徑深,採用dag lohman 34 , 35發展的匯進行匯由於是研究地下徑,所以取每個網格的地表徑為0 ,該模採用單位計算坡性聖維南saint - venant equation進行河道匯
  7. The verification results show that the theoretical analysis of nozzle is correct, the curve of the nozzle contour satisfies the design requirements, and the designed nozzle has reached the general industry criterion

    給出了場的馬赫數分佈和出口截的馬赫數。校核結果表明噴管理論分析正確,噴管符合設計要求,噴管設計達到行業標準。
  8. Interface of pipeline analog - to - digital converter

    模數轉換器的介技術
  9. After analyzing the shortcomings of the prevalent boxlike workflow model, a linear workflow model facing single document objects is presented

    在對現行的工作塊狀模的局限性進行了分析的基礎上,提出了一種向單文檔對象的工作形模
  10. The d51 type 1 is the first designed locomotive of this class. from 1936 to 1938, the manufacturing industries, kisha - seizo, kawasaki, and hitachi, had produced the 95 cars of this class. this form adopted the design of a streamline partially

    D51中,最初登場的機,從1936年到1938年,汽車會社川崎日立等公司共生產了95輛,這第一次的機車號碼是d511 - 85 91 - 100 ,採用當時行的,煙筒的後配置供水加熱器砂箱汽包。
  11. Upon above advantage, we can realise that the airboat is very suitalbe for every advertising company and enterprises, low cost, high efficiency, it brings the commercial advertising from the groung to the sky, from the static to moving, from silence to soundable, the shape of streamline is adopted to have very good ability of anti winding, stable flying and agility, it can take off vertically, forwarding or backwarding, presenting a fully new carrier to advertising circles, becoming a focus of people in the world

    綜合以上的優點不難看出,遙控飛艇非常的適用於各廣告公司,各種企業購買使用,成本低,見效快,它將商業廣告從地發展到空中,由靜態變為動態,由無聲變有聲,遙控飛艇採用,氣動性能好,抗風能力強,飛行平穩,機動靈活,可垂直起落,俯沖爬升,前進後退,空中懸停,拋撒資料,施放彩色煙霧,空中攝影攝像等,向廣告界展示了一個新穎的廣告載體。
  12. Due to its flexibility, the lrt system can be designed to match both the physical environment and transport demands as well as to provide an alternative choice with quality service. all these factors have contributed to the phasing - out of the old streetcar systems. beginning in the mid - 1970s, light rail transit systems have enjoyed a period of sustained growth, not only providing public transportation but also contributing to the renewal of declining city districts, reutilizing unused rail lines, and providing impetus to local economic development

    使得有軌電車自1970年代中期,以輕軌運輸的新風貌漸漸復興,不僅擔負公共運輸功能,更常結合老市區都市更新、舊鐵道再利用、促進經濟再發展的聯合開發計畫,吸引民間投資參與建設,透過由街道進出的低月臺車站、無欄柵式收費制度、造超低底盤車輛、軌道沿綠化設施等設計,在都市環境改善與都市永續經營上,充分發揮凈化、綠化、人性化、地標化等效益,發展至今估計全世界輕軌運輸系統路網數目已達約400個左右。
  13. In the past, two following respects that the study on magnetoelastic stability theory was main and centralized : first, setting - up and revision of the soft ferromagnetism plates buckling theory model ; second, represented by the tokamak thermonuclear current - carrying rector coil, the stability of current - carrying coils and poles under magnetic field has been studied

    以前,對磁彈性穩定性理論的研究主要集中以下兩方:一、軟鐵磁性薄板屈曲理論模的建立及修正;二、以tokamak核聚變反應堆環向磁場載圈為代表的對載圈及載桿件的穩定性研究。
  14. Hot forge japanese material to shape fibreflow in order increase mechanical properties, valve stem, groove and face are machined by numerical control grinding machine with excellent quality and conformability

    採用日本進口原材料,熱鍛成沖壓保證金屬,提高機械性能,桿部、溝部、錐均採用靜壓數控磨床加工,品質穩定、產品一致性良好。
  15. During the design of vxi - bus serial controller module, the functions of vxi - bus including time - sequence for vxi interface, resource management, interrupt process, bus arbitration, are accomplished. to advance the performance and stability, the fpga technic is used to implement the kerneled code including serial bus time - sequence switching to vxi interface time - sequence, the uart, the parameterized baud generator and “ pipeling frame ”. the handle type of data transfer bus for vxi - bus is researched thoroughly, and the format of serial data transfer is designed

    在vxi總串列控制器設計中,實現了vxi總控制器的基本功能,包括vxi總時序、總仲裁、超時處理等;同時利用先進的fpga技術實現了串列總時序向vxi總時序的轉換、通用異步收發器( uart ) 、參數化波特率發生器、結構等功能模塊;在設計中還深入研究了vxi總數據傳輸的各種操作類,制定了串列數據傳輸的編碼格式。
  16. Over the years, lrt technology has been upgraded to counter the negative effects of traffic jams, noise, environmental damage, air pollution, etc. featuring a small radius of curvature, multiple car units, modulated train set, enlarged cars both in transverse and longitudinal directions, low car floors, streamlined car design, advanced control systems, and flexible right of way, modern lrt systems have been successfully adopted to most environmental and social needs. they adequately display their merits as transportation systems ; i. e., the lrt system is able to co - exist with automobiles. the low car floor means that roads can act as station facilities, and passengers can get on and off the cars in the street

    輕軌運輸系統lrt源起於歐洲街道電車street car ,街道電車一度在都市捷運化與私人機動化的浪潮沖擊下迅速沒落,但隨著都會地區機動車輛不斷增加,道路交通阻塞噪音環境破壞排放廢氣污染問題嚴重惡化之際,輕軌車輛技術已不斷提升,具備小轉彎半徑能力的聯結式車廂模組化列車編組車廂斷長度加大加長低地板車廂車廂設計,搭配先進控制系統及彈性的路權式,使現代化輕軌系統具備有與生活空間結合重視環境問題與社會情勢並活用進化街車之都市交通工具等特徵與優點,如高性能輕軌列車與汽車共存,低底盤的車廂創造無障礙車站空間,道路即是車站設備,旅客可以在街區上下車,提供沿居民高度的便利性,消除交通堵塞噪音及空氣污染等,輕軌系統並與街景充分的調和,成為活動的都市意象。
  17. In the design of system software, we take account of the numerical format considering a fixed - point dsp tms320f240, the software designs of the current model and software svpwm model, and the online realization of parameters setting and changing in pc

    在軟體方,重點論述了適合於定點dsp的系統變量數字表述形式、電模塊和軟體空間矢量模塊的設計以及pc機控制對象參數預置和修改的在實現。
  18. The most important awareness to retain after each of these drills is the feeling of the head and body being aligned ( alined ) and streamlined traveling sleekly just below the surface

    以上每個訓練之後應保留的最重要的意識是頭和身體成一直和在水滑動的感覺。
  19. During the extra kick, maintain a tightly streamlined body line just below the surface ? feeling much as you did when doing the underwater kicking exercise above

    第二次蹬腿時,使身體在水下保持一種緊張的? ?做以上水下蹬腿練習時,努力體會你的動作。
  20. In the third chapter, study on the rational cross section of steel stiffening box girder for the suspension bridge, through the fully comparative study with the ordinary hexagon streamlined steel stiffening box girder widely used in the present suspension bridges at home and abroad and taking the reality in the bridge into account, a updated streamlined steel stiffening box girder with fim has been developed and applied to the bridge successfully

    在第3章?大跨懸索橋鋼箱梁合理結構式研究中,對現代大跨懸索橋通常所採用的鋼加勁梁的斷式進行了比較研究,特別是對普通的六邊形箱形斷和本文提出的魚鰭箱形斷從結構受力和經濟性等方進行了分析比較,為後者在宜昌長江公路大橋上的成功應用提供了可靠依據。
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