流線型斷面 的英文怎麼說

中文拼音 [liúxiànxíngduànmiàn]
流線型斷面 英文
streamlined section
  • : 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動詞1 (分成段) break; snap 2 (斷絕;隔斷) break off; cut off; stop 3 (戒除) give up; abstai...
  • : 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...
  • 斷面 : section; fracture surface; plane of fracture
  1. On the basis of remote sensing technique ' s good characteristic with large - area, multi - time, multi - photograph variety, manifold abundant spectral information and high ground resolution, the fault tectonics frame, river geomorphy ( such as terrace, floodplain, shoal, etc ) and suspended load, etc. were explained after analyzed the fault tectonics, river geomorphy, characteristic in the tm image by gray bar statistics, primary component analyses, tm741 image integration, line convolve enhancement and model recognition etc. especially 9 piece of fault tectonics were explained in this thesis, in succession, the impacts of the factors severally were analyzed

    遙感技術具有大范圍、多時相、多片種、多層次、含有豐富的光譜信息及具有較高的地解析度的特點。本文利用該技術,運用灰階統計特徵分析和主成分分析、 tm741多波段融合、性卷積增強、模提取等一系列遙感解譯分析方法,分析了裂構造、河地貌(階地、漫灘、沙洲)及懸浮物等在tm遙感圖象上的影像特徵,解譯出了安徽南部裂構造格架、河地貌和懸浮物的分佈,並新解譯出了9條近東西向的裂。
  2. ( 2 ) a series of experiments on time scale distortion are made with real river model, inflow and outflow boundary condition, and continuous simulation. by means of analysis of the experimental data on model water level, water - surface gradient, cross velocity, outflow discharge process and the sediment transportation capacity, the main physical reasons for the above hydraulic parameters deviations caused by time scale distortion are illustrated : response delay of model channel storage capacity and rate of water level with time

    ( 2 )採用真實的河工模和入出邊界控制條件以及連續模擬的方法進行了有關時間變態率的系列試驗,通過模水位、比降、速、出口量過程挾沙力試驗資料的分析,闡明了時間變態引起上述各種水力參數偏離的主要物理原因:模的槽蓄響應和洪水過程時間變化率的響應滯后。
  3. 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。
  4. By use of the model, the gdp change, the benefit per unit water, the water flow into sea and the discharge change of main river section are obtained for beneficial regions of the south - to - north water transfer

    通過模框架,將水資源系統中的宏觀經濟子系統和水資源子系統相互作用通過內生變量聯接起來,分析南水北調西工程對黃河域受水區的影響,得到黃河域二級區不同配水方案相對于無調水情況的gdp變化、單方水效益、人海水量和主要量過程變化等。
  5. With the development of power system, on one hand, the capacity of the power system is increasing very rapidly and the system current becomes larger and larger, so it becomes very difficult for a traditional current transformer ( ct ) to undertake the measurement task. on the other hand, with the optimization of the administration and allocation of the power energy, it is very urgent to develop a new type of ct to meet such requirement

    隨著我國電力系統的不發展,一方,電力系統的容量在不加大,系統電值不增加,一次側電值的測量對傳統的電互感器越來越困難;另一方,隨著運行管理和調度向著快速,可靠,自動化方向發展,要求對電力系統的運行進行在監測和實時控制,對作為一二次側聯絡設備的電互感器提出了更高的要求,要求設計出一種新的適應電力系統發展需要的電互感器。
  6. The main object of this paper is to design a diagonal impeller, which requires small size and high rotating speed. the first step of the design is to solve the radial equilibrium equations on the s2 stream surface. second, the blades designed according to the results of the first step

    方案計算是為二維設計做基礎;二維設計是在s2內用曲率法求解完全徑向平衡方程,利用場計算的結果來初步判設計的工程合理性;葉片造利用s2場的計算結果,近似沿著氣進行造
  7. 2. calculating and analyzing the scouring and filling up of engineering across section by using two - dimensions water and sand mathematics model which is put forward in this paper. the result provides foundation for engineering designing

    ( 2 )提出利用二維水、泥沙數學模計算分析了在出現極端水情下,工程過江沖淤的情況,為隧道穿越長江的軸設計提供了依據。
  8. At the meantime, the rock mass may alternate between loading and unloading and it exists in certain kind of liquid, such as surface water, unconfined water, confined water etc for its intrinsic crannies. the practical rock mass concerned project must solve the key stability pr oblem after the understanding of the complicated mechanical characteristic and the deformation trends to guide the following project design and construction for the demand of security, economy, feasibility and validity. however, the intrinsic nonlinearness and complexity of the engineering rock mass become the main difficulty to predict the stability and deformation, the corresponding structure design must ensure enough safety with all the determinate or random force combination, so a model without the geometry distortion and constitutive equation warp is necessary to be built for the quantificational analysis of practical structure ' s stress, for the simulation of the real process and for the determinate evaluation system and optimization

    由於實際工程巖體其固有的非性和復雜性,使得求解對應的諸如其穩定性、變形等問題臨較大的困難,而有關的工程結構的設計必須保證該結構在外來因素的作用下具有足夠的安全度、經濟性和合理性,這必然要求對巖體及其工程結構的受力與變形有一套量化評判體系和優化技術,抓住實際工程問題的本質特徵並建立可行的符合幾何模擬、本構模擬、受力模擬、過程模擬四原則的求解模,通過該模的數值模擬成果來指導巖體工程的設計、施工及運營、管理;而巖體結構的存在使得基於傳統連續介質力學理論的理論分析和數值模擬臨巨大的挑戰,物理模擬的試驗周期和成本也大大增加,而巖土體工程問題則成為典的數據有限、了解程度有限類問題,這類問題的解決需要綜合應用理論分析、經驗判、物理模擬和數值模擬等方法,數值模擬可以完成目前許多技術手段無法完成的實驗,如參數控制,復雜條件下的邊界條件的處理,同時數值模擬具有高可重復性,且數值模擬的成本和人力開銷等遠低於物理模擬,因此研究巖土體工程問題的形元數值模擬方法是一項具有理論和實際工程應用價值的重要課題。
  9. Thirdly, the short - term and long - term financial early - warning system is established based on the financial statements of marketing corporation in electric power, medicine and general merchandise. systematic method, efficiency coefficient method and linear regression method are applied in the short - term financial early - warning system from the aspect of cash flow, operating performance and function model ; growth periods method and management grade method are applied in the long - term financial earl y - warning system from the aspect of growing capability and financial stratagem. finally, lots of examples are given to validate these early - warning models, and some countermeasures are discussed for avoiding and eliminating the distress of enterprise

    首先,介紹了企業財務預警的概念、功能和國內外的研究現狀;其次,闡明了企業財務預警的原理、程序和方法;再次,它以電力、醫藥和百貨行業的上市公司報表為資料,按照指標選取、標準判、警限設置和警度預報的步驟,從企業的現金量、財務業績和函數模三方,分別運用系統化方法、功效系數法和性回歸法構建了企業短期財務預警系統,從企業的成長能力和財務戰略兩方,分別運用周期波動法和管理評分法構建了企業長期財務預警系統;最後,舉了大量實例對構建的各個預警模進行考證,並從財務角度探討了企業的防警和排警對策。
  10. 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式進行了比較研究,特別是對普通的六邊形箱形和本文提出的魚鰭箱形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。
  11. In addition, aerodynamic stiffness and aerodynamic damping on the system are already obtained in the condition of fluid - structure interaction. it is known that aerodynamic loads are associated with blade vibration. the systematic eigenvalues are used to judge whether the flutter occurs so as to find the stable operating range of a wind turbine

    本文把風力機葉片簡化為懸臂梁,對梁截的二維葉建模,完整推導了二維葉性運動微分方程和構耦合條件下系統的氣動剛度和氣動阻尼,此時氣動載荷與結構的位移矢量以及速度矢量是相互耦合的,再利用系統的特徵值來判葉片顫振是否發生,從而獲得風機的穩定工作范圍。
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