徑向向量 的英文怎麼說

中文拼音 [jìngxiàngxiàngliáng]
徑向向量 英文
radial vector
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  1. In the system, the collimation semiconductor laser - scanned beam scanning two perpendiculars direct of one plane of the measured workpiece at the same time is made. the beams with the dimension information of two perpendiculars direct are processed by the scanning receive system, the high - speed photoelectric transition and electronic data process. two measured results of the diametric directs and ellipse tolerance, etc, parameter, of the turning workpiece on the same plane are obtained by non - contact automatic measurement

    在單激光掃描檢測技術的基礎之上,提出了一種雙激光掃描檢測系統,其採用激光掃描檢測技術與特殊光學系統相結合,用準直半導體激光掃描光束對被測工件某一截面的兩個相互垂直方同時掃描,經掃描接收光學系統、高速光電變換、電子學系統和微機數據處理系統,對將攜帶有垂直方被測信息的光束進行處理,實現了回轉體工件同一截面兩個垂直方尺寸和橢圓度等參數的非接觸自動測,解決了同時非接觸測回轉體零件同一截面兩個尺寸的難題,它具有高速,高精度和非接觸自動測等特點。
  2. Rbf neural networks applied in soft - measuring of distillation columns

    基函數神經網路在精餾塔軟測中的應用
  3. Second, since the radius vectors r to the extreme points of the ellipse satisfy(5. 3-12)they are parallel to the two allowed d vectors.

    其次,因為到橢圓極值點的r滿足式(53-12),故這兩個與兩個允許的D矢平行。
  4. The treatment for simplity that the mean value of the geostatic pressure is adopted could result in a smaller computed value of settlement but a larger one of average radial consolidation degree than the actual

    如把整個厚度范圍內自重應力取為平均值,將使計算的沉降偏小,平均固結度偏大。
  5. From an intuitional point of view, it seems as if the direction of this timeline can be controlled by the viewers just as history can be influenced by individual power

    在較為直觀的層面上,由觀眾掌握的時間軸行可以理解為歷史受到個人的力所掌握。
  6. A doppler radar only measures the component of the velocity in the line of sight, the so - called radial velocity

    因為多普勒雷達探測到的僅僅是風矢上的分
  7. Second, since the radius vectors r to the extreme points of the ellipse satisfy ( 5. 3 - 12 ) they are parallel to the two allowed d vectors

    其次,因為到橢圓極值點的r滿足式( 5 3 - 12 ) ,故這兩個與兩個允許的d矢平行。
  8. The process of reiterative extraction of original vector reflected a tree type relationship, and the result of each step formed a node of the tree type catalog

    其中,原型的提取根據輸人的搜索關鍵詞及其上下文關系,通過基函數神經網路完成。
  9. The results indicate that : the high positioned air inflow do good to heat transfer in rotator disk ; different size of radial outflow have small effects on flow and heat transfer ; the heat transfer near rotating disk increases as rotating reynold number increases or non - dimensional mass flow rate increases

    結果表明,高位軸進氣對轉盤換熱有利;不同的出口大小對盤腔內的流動換熱影響不大;隨旋轉雷諾數和無綱質增加,轉盤盤面的換熱效果增強。
  10. By comparing the results with relative experiment data, it is shown that rng k - is more exactly than the other turbulent model. 2 ) the influences of axial inflow position, radial outflow size, rotating reynold number, non - dimensional mass flowrate and axial inflow angle on the flow and heat transfer characteristics were numerically investigated for a typical rotator - stator cavity with axial inflow, radial inflow and radial outflow. the correlations for average nusselt number vs rotating reynold number or non - dimensional mass flowrate were established

    ( 2 )針對一典型的、軸進氣,出氣的轉-靜盤腔結構,系統研究軸進氣位置、出口大小、旋轉雷諾數、無綱質和軸垂直預旋進氣等對盤腔內流動和換熱的影響,整理出轉-靜盤腔內轉盤平均努謝爾數與旋轉雷諾數無綱質之間的準則關聯式。
  11. Three kinds of results are obtained by simulation calculating the two models : the composed vector diagrams of the axial velocity ( v ) and the radial velocity ( vr ) at the different times in the symmetry section ; diagrams of curves of the velocity vector ( v ^ ) and ( vr ) at the different times in the different sections ; diagrams of the secondary flow vectors at the different times in the different sections

    我們對兩種不同直的s型血管進行了有限元模擬計算,得到三種結果:在對稱面內不同時刻的軸速度v _和速度v _ r的合成矢;在不同截面不同時刻的速度分v _和v _ r的曲線圖;在不同截面不同時刻的二次流的矢圖。
  12. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過試驗研究與理論分析對旋流式豎井泄洪洞應用於高水頭、大泄流情況時存在的一些水力學問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高水頭( 252m ) 、大泄流( 1400m ~ 3 s )條件下旋流式豎井中的水流運動特徵進行了比較全面的測,包括空腔形態、流速分佈及井壁壓強等;二、提出了豎井空腔段螺旋水流水力計算方法,其計算結果與實測值吻合良好;三、利用試驗與計算結果,對旋流式豎井的消能機理進行了探討,對豎井各部分的消能能力有了總體認識;四、對豎井下部消力井的合理井深進行了優化試驗研究,發現消力井合理深度為0 . 9d左右;五、通過試驗研究,歸納出豎井水流總摻氣估算方法,為導流洞排氣方案的設計提供了參考依據;六、在高水頭、大流條件下,豎井空腔段下部流速很高,盡管水流螺旋運動引起的離心力可以確保井壁壓強保持正壓,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的重大問題。
  13. Measurement of connector ferrule inside and outside diameter circular runout

    連接器套管內部和外部跳動的測
  14. In theoretical analysis, the motion of radially - emitted electron beam in diode region and drift region has been analyzed, and the relation between radial momentum or current of electron beam and the guiding magnetic field has also been studied, then the possibility to optimize the guiding magnetic field has been derived. the motion of radially - emitted beam electrons in smooth bore magnetron and smooth bore milo has also been studied theoretically. at last, the motion of radially - emitted beam electrons in compound axial and azimuthal magnetic field has been studied

    在理論分析中,初步分析了軸發射條件下電子在二極體區域和漂移區的運動規律,電子隨著外加磁場變化的規律,以及電子束電流隨著外加磁場的變化規律,還有二極體區域磁場優化的可能性;分別研究了有軸磁場時以及有角磁場時發射的電子在光滑陽極結構中的運動規律,最後分析了在軸和角復合磁場中電子的運動規律。
  15. This paper has studied the structure of the one - sixth turn axial magnetic field of the cup vacuum interrupter with iron core and distribution of the axial magnetic field. the axial magnetic field reduces loss of radial energy of arc post plasma, and makes the arc voltage reduce

    本文著重研究了帶鐵芯的1 / 6匝杯狀縱磁真空滅弧室的結構以及縱磁場的分佈,縱磁場的引入降低了弧柱等離子體損失,使電弧電壓降低。
  16. Radial energy distribution

    分佈
  17. Dynamic equivalent radial load

    動載荷
  18. Static equivalent radial load

    靜載荷
  19. After analyzing the theory of target scattering and characters of hrrp, the approach of target recognition is presented, which is based on the statistical features of hrrp, including peak value, scale, radial energy accumulation variance, and fft - mdmt characters

    在分析目標的散射機理以及高分辨一維距離像特性的基礎上,提出了一種基於目標距離像的峰值特徵、尺度特徵、積累、方差特徵、 fft - mdmt特徵等五維距離像統計特徵的目標識別方法。
  20. The characteristic parameter about hollow waveguide is gained by using numerical method and the energy distribution model is made by using vector. thirdly we discuss the z - direction energy distribution in hollow waveguide and reflecting character on interface

    我們還在對空芯光纖中分佈和介質表面反射特性研究的基礎上,給出了介質膜與常規界面的反射特性的差異。
分享友人