流線普 的英文怎麼說

中文拼音 [liúxiàn]
流線普 英文
steam line pattern
  • : 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形容詞(普遍; 全面) general; universal Ⅱ名詞(姓氏) a surname
  • 流線 : filament line; filum aquae; flow line; streamline; streamlining; line of flow; stream filament流...
  1. Compared to an ordinary rudder, the value of lift coefficient of ichthyoid rudder is about 30 % higher and the maximum rudder angle of it nearly reaches 45 degrees. ichthyoid rudder is a design under such a conception as to effectively utilize the propellers slipstream for rudder action, and featured by having a fish - shaped one - piece construction that is to say - no part of ichthyoid rudder can move in the water

    其研究的魚形舵是一個沒有在水下移動的魚尾形剖面單片結構,增加了全舵的剖面拱度,使螺旋槳尾的折射水量增強,進而增大了水動力的作用,使之比形舵的升力提高30左右。
  2. The verify experiment proves that its ratio and phase characteristics are much better than ordinary ones and the precision is enough for measure use. zero - flux current transformer can ’ t obtain absolute zero flux because residuary flux, so when the secondary turns is too small it will not satisfying. to improve the precision further, proposes a method to compensate zero - flux current transformer using capacitance parallel connected coil and deduces it

    為了進一步抵消剩餘磁通,提高互感器的精度,提出了一種並聯電容圈補償零磁通的方法,並進行了理論推導,設計了基於該方法的100匝電互感器,通過校驗證明它可以改善零磁通電互感器的比差和角差特性,提高互感器的精度,將電互感器的二次匝數由通互感器的幾千匝降到了100匝,提高了測量微小電的能力。
  3. Fitting the experimental data into the general effective media ( gem ) equation, a theoretical percolation curve was gained. a mathematical model was proposed which is based on the gem equation and the dilution effect of filler volume fraction due to thermal volume expansion

    使用有效介質適方程( gem方程)對實驗數據進行擬合,得到導電復合材料的理論滲,根據gem方程和基體的體積膨脹,建立起一個數學模型。
  4. Row winding, winding engine adopting ac servo engine with berger lahr three phase mixed stepping can solve the resonance, big noise, high speed and small torque for traditional row winding hy normal stepping engine

    1 、排、繞電機採用具有支伺服電機運行特性的百格拉三相混合式步進。徹底解決傳統排繞用通步進電機有共振區、噪聲大、高速扭矩小的缺點。
  5. With first - class equipment and sophisticated technlogy, it produces american type heavyduty, light - dutyforged steel pipe wrenches, high - grade and ordinary wire cutters, chain pipe wrenchws and european type6 - inch, 7 - inch, 8 - inch combinationpliers. it can also process with xupplied samples. the products are slod to the us, europe south - east asia, and the middle east

    公司以一的設備、精湛的工藝,生產各種規格美式重型、輕型、英式鍛鋼管子鉗,高檔精品斷鉗、通斷鉗、鏈條管子鉗,並可以來樣加工定做,產品遠銷美國、歐洲、東南亞及中東地區。
  6. According to biot - savart law, the general expression of magnetic field distribution generated by circular current in space has been calculated in this paper, which further discusses the magnetic field in the plane, the central axis and the far space

    摘要直接由畢奧薩伐爾定律的計算公式,在更為遍的情況下,計算出了圓形在全空間的磁場分佈,並進一步討論了其在中心軸上、平面內及遠區的磁感應強度。
  7. The calculation method of ln ( / tan # ) index widely used is the multiple flow direction algorithm developed by quinn et al. it can been seen that, in the algorithm, the contour length normal to the direction of flow flowing out the current cell is used to determine both a and tan #, and that the calculated total cumulative contributing area of downslide grid cell does not include the area of the current cell

    目前遍使用的計算該地形指數的方法為多向法。方法中計算和tan用的均是與出單元網格向垂直的等高長。另外計算下坡單元網格累積匯面積時沒有考慮欲計算ln ( tan )值的單元網格的面積,這些是不合理的。
  8. Universal type that guangzhou dongchen electric vehicle co., ltd develop the latest electric car mix with the motive to become soon the green environmental protection motor car, it broke the traditional consciousness, the way that whole car lines that tradition of limitless become soon, that car have the zero row to put, free from pollution, have no the noise, mentally retarded consume, start steady, long drive route, excellent climbing ability, the special advantage of low etc., function index sign of movement cost is already the advanced level, it broke the tool of traditional transportation means of transportation flowing freely of world, now a humanities culture for be in the leading, a nature consciousness for be in the leading

    廣州東辰電動車有限公司最新款的及型混合動力變速綠色環保電動車,它打破了傳統的無極變速方式,該車具有零排放、無污染、無噪音、低能耗、起動穩、行程長、爬坡力強、運行成本低等獨特優點,性能指標已達世界先進水平,它打破了傳統交通代步工具的局限意識,整車暢,體現一種領先的人文文化,一種領先的自然意識。
  9. In the paper, we describe the whole configuration of the joint transform correlator ; introduce the correlative theories of joint fourier transform in detail ; in order to achieve better correlation result, the nonlinear processing of joint transform power spectrum ( jtps ) is put forward, the effect of jtps laplace sharpening and binary processing to the correlation image is given ; the method of the best binary threshold is determined ; we analyse the correlation image, present the way that removes liquid crystal diffraction spot, direct current spot and image noise, and binarize the correlation image finally

    本論文主要對提出的聯合變換相關的整體結構進行了描述;詳細介紹了聯合傅里葉變換的相關理論;為了得到更好的相關結果,本文提出對聯合功率譜進行非性處理的方法,給出了聯合變換功率譜的拉拉斯銳化和譜的二值化處理對相關峰圖像的影響及二值化最佳閾值的確定方法;對相關峰圖像信息進行了分析;提出了消除液晶衍射光斑、直光斑和圖像噪聲的方法;最後對相關峰圖像進行了二值化處理。
  10. Through field investigation, microscopic study, x - ray phase analysis and mineral infrared spectrum analysis, the authors determine the laumontitization had occurred widely in the axi gold field. according to the development of laumontitization and its relationship to mineralization, authors reveal that the laumontitization appeared mainly at the top and periphery to ore - bodies. it befallen at the edge of the geothermal fluid system or happened in the late stage of geothermal fluid system evolution, hence can be assigned as an indicator to prospect for epithermal gold deposit. the fluid causing laumontitization in the axi gold deposit is similar to those causing hot spring type gold deposit or in modern geothermal field. the fluidization of the axi gold deposit happened in carboniferous, showing the west tianshan is a good district for epithermal gold mineralization and preservation. so west tianshan is prospecting for exploring epithermal gold deposit

    通過野外考察顯微鏡下薄片鑒定x射物相分析和礦物紅外光譜等研究,確定了阿希金礦濁沸石化的遍存在根據濁沸石化發生的規律及其與礦床形成的關系,確定濁沸石化主要見于礦體的上部和外圍,發育在地熱體系統的邊緣和演化晚期,可作為尋找淺成低溫熱液型金礦的標志之一。導致阿希金礦濁沸石化的體性質與熱泉型金礦成礦體和現代地熱田類似,體作用發生在石炭紀,證明西天山地區具有良好的淺成低溫熱液型金礦的形成和保存環境,因此找礦前景較好。
  11. Lie as a result of ground floor first floor, summer calm, wintry day does not have sunshine illuminate all things, this is the main trouble when living, but, if your house door or window direction are consistent, source of form become a common practice is linear convection, wear a room and pass, or be apart from between the building and did not hold back in relief illumination to enter etc, remain preferred requirement so

    由於底層處在一樓,夏日無風,冬日無陽光照,這是居住時的主要煩惱,但是,假如你的房屋門或窗方向一致,形成風源直,穿房而過,或建築間距離並沒有阻擋陽光照入等,這樣仍然是擇優的條件。
  12. On the base of the theory of the adaptive noise cancellation and the adaptive line enhancement, we have made an improved adaptive noise cancellation in use of the measuring of hv insulator ' s leakage current

    結合通自適應噪聲對消和自適應譜增強原理,提出了一種改進型自適應噪聲對消器,用於高壓絕緣子泄漏電檢測。
  13. Time - temperature superposition principle could bee applied to g " dependence on cd, and the dependence of shifted factor at on temperature demonstrated a linear relationship by a plot of in at vs. t - 1. the steady rheological measurements for nanocomposites melts were conducted. the results revealed that the melts of exfoliated nanocomposites with lower loading of org - mmt exhibited shear - thinning even at lower shear rate as compared with polymers filled with common particles, while the melts flow depended weakl

    研究結果表明仁復合體系g 『和動態損耗模量寧的對數關系性呀g 『一109夕, _印維乖溫動態模量滿足時溫疊加原理,頻率移動因子( at )的對數與塌度的倒攀即種馬與了一『有良好的性關系?一_面,復合體系熔體的穩態剪切變行為具有不同於通粒子填充聚合性。
  14. The paper includes four sections followed here : the first section studies the modeling of signals of pulse doppler radar seeker, and establishes a radar signal simulation model, including radar emitting signal model, receiving signal model, receiving echo signal model, clutter model, noise model, sum channel directional pattern of antenna model, difference channel directional pattern of antenna model, sheltering model, rcs model, glint noise model, etc. the second section studies signal processing of pulse doppler radar seeker, and establishes radar signal processing mathematical model and data processing mathematical model for simulation, including windowing, doppler filtering, envelope demodulation, pdi, cfar, centering, velocity tracking, angle tracking, a - b filtering, etc. the third section studies the modeling of modified proportion guiding, and establishes guiding model, then dynamic simulation results is provided

    論文的主要工作包括四部分:第一部分研究了脈沖多勒雷達導引頭的信號建模問題,建立了雷達信號模型,主要包括:發射信號模型、接收信號模型、目標回波信號模型、雜波模型、噪聲模型、和差通道天方向圖模型、遮擋因子模型、接收機噪聲模型、目標雷達截面積統計性模型、目標角閃爍模型等。第二部分研究了脈沖多勒雷達導引頭的信號處理模式,建立了信號和數據處理模型,主要包括:加窗和多勒濾波、包絡檢波、檢波后積累、頻域cfar處理、速度定心、速度跟蹤、角跟蹤、 ?濾波等,然後給出了信號處理程。
  15. The measurement of oil / water two - phase flow is primarily accomplished by the combination of total flow rate and holdup measurement, and at present, the rotator flowmeter is used to measure the total flow rate. since the rotator flowmeter has movable parts, which makes its responsibility behave nonlinearly under poor environment of me under hole whose fluids have very complex and changeful characteristics and affects the measurement precision. what ' s more, the widely used centralized measurement instrumentation meets problems in oil wells characterized with high production or high water cuts

    通常油水兩相測量主要是通過總量和持率的測量組合來完成的,目前在總量的測量中主要使用的是渦輪量計,由於渦輪量計具有可動部件使其在體特性復雜多變的惡劣井條件下的響應呈非性變化規律,影響測量精度,此外,遍採用的集型測試儀器在高產井及含水率高的油井中使用也遇到困難,為此,一種新型的適合非集型點測的測試方法和測試儀器亟待發展和推廣。
  16. In 2000, the company imported cad systems, cradle - style cloth laying machines, computer automatic cutting system, durkopp computer sleeve machines, computer automatic pocket - hole sewing machines, and macpi computer - control solid press flowline from america, germany and italy. from the course of stocking to processing, and leaving factory, each working procedure is under controlled state in order to prevent unqualified products and insure 100 percent yield

    2000年公司自籌資金,從美國、德國、義大利引進cad放碼、排版系統;獨特搖籃式鋪布機,電腦自動裁剪系統,杜克電腦上袖機、開袋機,邁埤電腦控制立體整燙。公司從進貨檢驗,加工直至成品出廠,每道環節、工序都處于受控狀態,以消除和防止不合格產品轉序和出廠,保證產品合格率達到100 % ,全面實施"零缺陷工程" 。
  17. Firstly, this paper makes a detailed study on the field control bus system ( pcs ), including the characters of pcs by comparing fcs and dcs, model networking of pcs and several popular field bus, then put forward a question for discussion combining embeded internet technology and field bus and measure and control networking model based embeded internet technology is constructed. secondly, it studies embeded system including the core of hardware ? mbeded microprocessor and real time operation system. thirdly, the method of realizing embeded internet is discussed for emphasis, and difficulty of ehernet application in industry measure & control system is analysed. an instance of measure & control networking system based embedded ip is given. finally, the author designed a networked remote video surveillance system based embedded web server, c / os - ii is sacled and ported into the embedded microprocessor at89c51. based on the c / os - ii rtos, tcp / ip protocol suite and application program is designed in detail. the system w orks well that improves that the embedded internet technology will be widely used in modern measure & control networking system and has extend values

    本文首先分析了現場總系統( fcs )與傳統集散控制系統( dcs )相比具有的特點、 fcs的網路體系結構,介紹了幾種行的現場總,提出了將嵌入式internet技術結合現場總構建現代測控網路的課題;在此基礎上,構建了基於嵌入式internet技術的測控網路結構模型;深入研究了嵌入式系統的核心硬體?嵌入式微處理器,通過對比通操作系統,描述了嵌入式實時操作系統的特點;重點研究了實現嵌入式internet的四種實現方法,並分析了以太網在工業測控系統中應用的難點,給出了一個基於嵌入式ip的網路測控系統實例;最後,研究與設計了一個基於嵌入式web服務器的遠程網路視頻監控系統,該嵌入式web服務器利用目前成熟的嵌入式實時操作系統c / os - ,通過對c / os -進行適當的裁剪、修改與移植,在at89c51嵌入式微處理器上實現了tcp / ip協議棧及應用程序,系統的成功運行證明了本文研究成果的有效性,也表明嵌入式internet技術在現代測控網路系統中具有廣闊的應用前景和推廣價值。
  18. Based on the understanding of wastewater collection system, the author assays the merits and warts of compound drainage and presents some advice on basis of problems existing in the designs, constructions and management of wastewater pipelines

    筆者根據對污水收集系統現狀及規劃的了解,對老城區遍採用的截式合制排水制度的優劣做了具體的分析,並結合規劃管理工作發現的污水管設計、建設、管理中的問題,提出幾點見解。
  19. By using the conclusion from teaching material and taking rectangle current coil to be four conducting wire, the formular of magnetic fieldis derived and the special case of square current coil is also discussed

    摘要利用教材中一個常見例題的結論,將矩形載圈視為四段載,採取分段計算然後疊:加的方法,導出了矩形載圈空間磁場分佈的遍表達式,並討論正方形圈的特殊情況。
  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型式研究中,對現代大跨懸索橋通常所採用的鋼加勁梁的斷面型式進行了比較研究,特別是對通的六邊形型箱形斷面和本文提出的魚鰭型型箱形斷面從結構受力和經濟性等方面進行了分析比較,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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