直線渦線 的英文怎麼說

中文拼音 [zhíxiànguōxiàn]
直線渦線 英文
rectilinear vortex filament
  • : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
  • : 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...
  • : 渦名詞1. (漩渦) eddy; whirlpool; vortex 2. (酒窩) dimple
  • 直線 : 1. (不彎曲的線) straight line2. (急劇的) steep; sharp
  1. The types of the detection equipments and apparatus are over 100, such as x - ray detector, r - ray detector, digital ultrasonic flaw detector, eddy current flaw detector, eddy current flaw detector, magnetic memory metal diagnostic instrument, acoustic emission testing an analyzing system, three - dimensional ultrasonic testing system, microcomuterhydraulic pressureniversal testing machine, metalloscope, portable direct - read spectrograph, have achieved the national advanced technology

    擁有各種檢測設備100多套,如射探傷機、數字式超聲波探傷儀、流探傷儀、磁記憶金屬診斷儀、聲發射檢測及分析系統、三維超聲波檢測系統、便攜式讀光譜儀、微機式液壓萬能試驗機、金相顯微鏡等,達到國內先進水平。
  2. We can use the mm5 model in definite time, definite area weather forecasting. we conclude that : : the moving route of this necw in its developing progress was direct - south along latitude, the cold air is rough, and just this made the rough vertical velocity ; the necw southern moving and conflicting with the west pacification sub - tropical high makes rough jet steam. the plenty south - west warm and wet air made by the jet stream gave the rainstorm demanded vapor ;. the rough vertical velocity by jet stream is a main reason in this rainstorm ; the mm5 model uses four - direction analysis data as its input, this avoids some errors occurred in observe and transfer, thus made the result more useful

    綜合分析認為: ( 1 ) 、這次冷在其發生發展過程中,其移動路徑是沿經圈南壓,攜帶的冷空氣勢力較強,形成槽后較強的垂運動; ( 2 ) 、西太平洋副熱帶高壓偏北位置與東北冷南壓形成的急流軸,把源源不斷的西南暖濕氣流輸送到遼西地區,也就是急流軸的左前方位置,為這次暴雨的產生提供了充足的水汽來源; ( 3 ) 、低空急流不但為暴雨輸送水汽,其造成的較強的垂環流也是產生強降水的一個主要原因; ( 4 ) 、 mm5模式以四維同化資料作為初始場,最大限度地避免了觀測誤差可能造成的積分不穩定,提高了模擬結果的參考價值。
  3. The probe ' s linearity, temperature and dynamic characteristics are analyzed base on principal theory of eddy - current displacement sensor, such as the influence of the coil q value to the linearity characteristic, influence of the diameter of coil to the linearity characteristic, influence of coil resistance to the temperature characteristic, influence of the measuring coil to the syntony loop

    在介紹流位移傳感器的基本理論的基礎上,分析了傳感器探頭性特性、溫度特性、動態特性的影響因素。從探頭圈q值對性特性的影響;探頭徑對性的影響;探頭圈電阻對溫度特性的影響;激勵信號溫度特性的影響:檢測圈?振迴路動態響應特性等方面分析並提出製作高質量傳感器探頭的改進措施。
  4. The primary of linear induction motor which drives the metro is installed on the chassis bogie, and because it is quite strict with laying down railway rail to use flat linear induction motor to drive metro, its secondary - - - - reaction board ( called induction board ), which is a kind of compound board of aluminum and steel, is fixed on the rail sleeper between the track. it is the airgap which is a gap between the primary and secondary of lim. the electromagnetic airgap is a very important parameter of lim

    利用有限元法對感應電動機二維非流場進行了數值計算,並在此基礎上,運用電磁場有限元分析的專用軟體ansoftmaxwell2d對單邊型感應電動機的瞬態特性進行了模擬分析,得到電機運行過程中的電磁推力、法向力、初級電流、氣隙磁密等曲,通過改變電機參數,分析了電機氣隙對其瞬態性能的影響。
  5. In order to make clear the changing situation about various meteorological element fields during the heavy rain. the diagnostic analysis in three aspects was done in this text : the vapor conditions, in which the difference of the temperature and dew point, relative humidity, vapor flux and the divergence of vapor flux were discussed ; the dynamic and thermodynamic conditions, vorticity, divergence and vertical velocity were analyzed ; the vertical layer condition, which included potential temperature, static stability, convective ( potential ) instability and the vertical profile of eight physical fields over the observatory of shenyang

    為了弄清這次暴雨過程各氣象要素場的演變情況,分三方面對暴雨的水汽條件(使用了溫度露點差、相對濕度、水汽通量和水汽通量散度) 、動力條件(使用了散度、度和垂速度)和垂層結條件(使用了位溫、靜力穩定度和潛在不穩定度以及沈陽單站的8個物理量的垂)等的變化,分別進行了診斷分析。
  6. So these circuits can be simplified. due to the power output of the electromagnetism vortex water heater has direct relation to the interval between the vortex board and the excitation loop plane

    由於熱水器的熱功率輸出跟流加熱扳與勵磁圈平面之間的距離有接的關系,距離越小則輸出功率越大。
  7. Based on t213 and other observational datasets, a severe heavy rain occurred in changjiang - huaihe basins during 4 - 5 july 2003 is studied. the primary diagnostic analyses show that double or single block is the characteristics of the macroscale circulation in this rainfall process. the strong conflict of warm and cold mass, mesoscale convergence on meiyu front, shear line, and stably maintaining of high and low jets make for the rainfall

    本文採用地面高空常規資料,每6h一次的降水資料,以及t213數值預報資料,對2003年7月4 - 5日發生在江淮地區的一次梅雨鋒暴雨過程的影響系統及其可能機制進行了初步的診斷分析,發現,高緯雙阻、單阻形勢是這次暴雨過程發生的大尺度環流特徵;冷暖空氣的激烈交鋒、梅雨鋒上的中尺度輻合、 700hpa 、 850hpa上的低、切變以及穩定維持的高低空急流是導致這場暴雨的接影響系統;該地區維持一個高能、飽和、潛在不穩定的環境,有利於特大暴雨的產生和維持。
  8. Suitable for producing double twist spring, straight spring, pagoda - shaped draught spring, rectangular spring, wires with various shapes, volute spring and other special - shaped springs

    五、適用於生產雙扭簧、形簧、寶塔拉簧、矩形簧、材成形、鋼皮簧及各種花式簧、異形簧等。
  9. Through analysis of potential vorticity in isobaric surface field, in low - troposphere a positive potential vorticity disturbance exist and form incline disturbance column northward before rainstorm generation, at the same time have also reflected positive potential vorticity disturbance for severe convection weather trigger role in lower - troposphere ; soon positive potential vorticity disturbance in high - troposphere downward, form one vertical disturbance column, now corresponding precipitation develop stage ; in the prosperous stage of rainstorm that maintains isolines of horizontal distribution and still have straight positive potential vorticity disturbance in 600 - 700 hpa isobaric surface field ; when near ground arises negative potential vorticity disturbance, precipitation also weaken

    通過對等壓面的位分析,發現了在暴雨發生前,在對流層低層有正位擾動存在並向北形成傾斜的擾動柱,同時也反映了對流層低層正位擾動對強對流天氣的觸發作用;隨后高層正位向下擾動,形成一個垂擾動柱,這時對應降水的發展階段:在暴雨的鼎盛階段, 600 700hpa上空維持水平分佈的等值,在其上還有正的位擾動;當近地面出現負的位擾動時,降水隨之也減弱。
  10. Then, four different computation methods are applied to compute the hydrodynamic performance of the rotor, which are single - disk single - tube method ( sdst ), double - disk single - tube method ( ddst ), multi - tube method ( mtt ) that are based on momentum theorem and vortex method ( vtth ) that is based on potential eddy theory

    然後,採用基於動量定理的單盤面?單流管方法( sdst ) 、雙盤面?單流管( ddst )方法、多流管( mtt )方法以及基於勢理論的方法( vtth )計算葉擺式水輪機的水動力性能。
  11. In this paper, the electromagnetic problems of the passive feedback coils that restrain the vertical displacement of plasma in fusion device is discussed and the induced currents on the passive feedback coils, the eddy currents magnetic field and the electrical parameters of coils are also analyzed

    本文研究了聚變裝置中用於抑制等離子體垂位移的被動反饋圈電磁問題,分析了被動反饋圈感應電流分佈、流磁場及圈電氣參數等問題。
  12. Due to the existence of the eddy and the abrupt bend of the stream line, the pressure on the four faces has the distribution as follow : the lowest pressure appears at several centimeters after the angle point along the top boundary, the highest pressure appears near the center line of the vertical shaft on the bottom boundary, near the angle point, the pressure on the inner boundary decreases with the decreasing height, the pressure on the external boundary decreases slightly in the right - angle region, and increases obviously near the corner

    迴流漩的存在,以及彎處流的急劇彎曲,導致壁面壓力分佈在上表面距彎點一定距離后出現壓力最小值,下表面上,在豎井中心略偏下游的位置出現壓力最大值,豎井內表面接近彎點處出現壓力沿程降低的現象,豎井外表面壓力在進入彎后先是沿程略有降低,在彎角落處又明顯升高。
  13. By studying the characteristics of the eddy displacement sensor, it adopts the control method which include using the fitting line of sensor ' s output characteristic curve in certain block as control characteristic curve, and stipulating door limit district and a certain of backward overshoot, the stabilization of welding torch is gained under the certain track precision

    摘要通過對流式位移傳感器的特性研究,採用以傳感器輸出特性曲在一定區間內的擬合作為控制特性曲、設定規定門限區和一定反向調節量的控制方法,得到了在保證一定的跟蹤精度條件下的焊槍穩定。
  14. This paper utilizes the software matlab to program the each working volume. it helps to analyze the volume change curve. at the same time, comparison with combination profile compressor and single circle compressor is presented, with the result that combination profile compressor has the advantages of high efficiency, little leakage and high quotient of volume using

    論文運用matlab數學軟體對新型組合曲旋壓縮機的各個壓縮腔的容積進行了編程運算,對各個壓縮腔容積的變化規律給出了幾何觀的描述,並且對組合曲壓縮機和圓漸開的壓縮機進行了性能對比分析,證明組合曲旋壓縮機具有效率高、體積利用系數大等優點。
  15. On the basis of producing the mathematical model of calculating the induced currents on the passive feedback coils, the distribution and variation of the induced currents and the eddy currents magnetic field are given by numerical calculation. these conclusions are necessary to study the vertical unstability of plasma and design the coils

    在建立求解被動導電板感應電流數學模型的基礎上,通過數值計算,給出了感應電流的分佈和變化情況,同時對流磁場的分佈和變化也給出詳細的計算結果,這些結論對研究等離子體垂不穩定性和圈的設計是必需的。
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