角變數 的英文怎麼說

中文拼音 [jiǎobiànshǔ]
角變數 英文
angle variable
  • : 角Ⅰ名詞1 (牛、羊、 鹿等頭上長出的堅硬的東西) horn 2 (古時軍中吹的樂器) bugle; horn 3 (形狀像...
  • : 數副詞(屢次) frequently; repeatedly
  1. 0, the correlation coefficient it the highest and also sensitive to the change of azimuth angle. it is unfavorable to retrieve

    而順壟掃描則相關系最高,且對方位化敏感,不利於
  2. The results showed that the number of polyhedra obtained by the staining method was less than that by hemacytometer, but the coefficient of variation of the samples was lower than that of hemacytometer method, thus the staining method can be used in quality control test of virus insecticides

    該染色計法測得的多量要低於血球計板的計結果,但異系較血球計板計法顯著較小,結果穩定,適用於病毒殺蟲劑的質量檢測。
  3. The analysis of changing transitional corner between the front and top of the model illustrate that air drag coefficient can be reduced 23. 30 %

    前圍與車頂的過渡由較小圓為較大圓的試驗分析表明,空氣阻力系可以降低23 . 30 。
  4. In anchoring effect, in addition to the influence of high and low anchor points on subjects price estimates, we also consider the moderating role of the operation of anchor points ( one - way / two way ), the reinforcement of anchor points ( normal / intensified ), and the relevancy between anchor and target ( relevant / unrelevant )

    在定錨效應的實驗中,除了考慮高低錨點值對受測者價格估計判斷之影響,同時亦探討錨點運作方式(雙向單向) 、錨點強化作用(強化一般) 、以及錨點訊息與估計標的物之間的語意相關性(相關不相關)等三個,是否會扮演錨點類型對決策者估計影響之調節色。
  5. The thickness varies according to the half - apex angle, and the forming limit half - apex angle is the key which nc incremental sheet metal parts forming process succeeds, it relates to the material and thickness of the sheet metal

    形區厚度的化與成形半頂有關,其中,成形極限半頂控漸進成形能否成功的關鍵,它不僅與材料有關,而且與板料厚度有關。
  6. In chapter four, according to the analysis on the boundary theory and velocity field of main fluid zone of two - phase fluid pumps, the parameter equations of vane ' s modular curve of centrifugal pump are given, which contact the boundary " layer and eular theory of two - phase fluid pump by the fixing angel of vane as variable and leading into the velocity coefficient a. the results show that, in designing process of vane ' s modular curve of centrifugal pump, the determination of the total shape and parameters relates the flow properties of two - phase fluid and output ability of pump, or the design of the modular curve of centrifugal pump is the kernel of hydraulic design

    第四章依據固液兩相流泵的邊界層理論及對主流區速度場的分析,給出了離心泵葉片型線的參方程;它是以葉片安裝為參,以引入的速度系k _ v作為中間因子,將兩相流泵的邊界層理論和歐拉理論聯系起來? ?它說明了這樣一個事實,在離心泵葉片型線的設計過程中,它的整個形態或參的確定都關繫到兩相流體的流動特性和泵的輸出能力,或者說,離心泵型線的設計是其水力設計的核心。
  7. In this paper, by using the property of fourier series a compound series consisting of trigonometric series and power series is established

    摘要利用由三和冪級復合構成的函項級的有關性質,得到了一類非齊次調和方程邊值問題的級解。
  8. Along with the progress of drilling technology, many new types of bha such as steering motor assembly, dropping assembly with eccentric bend sub, dropping assembly with flexible connection are developed based on common building, dropping and holding assemblies. for using these bha, a new mathematical model is put forward for 3d static analysis of these types of bha under small deflection. and its weighted residual solution is given. the mathematical model includes ( 1 ) differential equations ; ( 2 ) boundary conditions at drill bit, stabilizer, bend angle, diameter change, tangential point and borehole wall ; ( 3 ) lateral forces and deflection angles of bit. the software based upon this method runs well

    為了更好地應用各種新鉆具,建立了適用於對普通下部鉆具、導向鉆具、帶偏心彎接頭和柔性接頭的下部鉆具進行三維小撓度靜力學分析的學模型,包括( 1 )微分方程; ( 2 )鉆頭、穩定器、彎截面、切點和井壁的邊界條件; ( 3 )鉆頭的側向力和鉆頭轉.給出了該模型的加權余量解.用該方法編寫的軟體應用效果良好
  9. According to purpose of the towed flight, a new trajectory consisting of taking off, climbing phase, level flight phase is presented with. trajectory pitch angle of the towing plane is optimized. according to the flight law of the towing plane, the fin deflection angle and amplification coefficient of particle - system trajectory of carrier rocket are designed, in order to realizing flight steadily of the carrier rocker

    根據牽引飛行的目的,對載機應用了「起飛?爬升?平飛」的軌道飛行方案,同時對載機軌道的傾、傾化規律進行優選設計;再根據載機的飛行規律,對運載器質點系軌道的舵偏規律及其放大系進行了設計計算,實現運載器穩定牽引飛行。
  10. In the theoretical description of grazing emission fluorescence, the mode of fluorescence intensity emitted from layered materials dependence of grazing angle is established by applying asymptotic approximations to double fourier integrals, and the theoretic calculation formula of fluorescence intensity from a thin layer is derived. by the derived expressions, the theoretic simulation curves of several thin layers on si substrate are calculated. in the experimental setup, the requirement of construction of the setup and some important parameters are brought forward

    最後,利用平穩位相方法建立了掠出射情況下薄層樣品產生的熒光強度和掠出射的對應關系學模型,推導了薄層樣品熒光強度理論計算公式,並以此為依據模擬計算得出了cr 、 fe 、 ti和ni等幾種以si作基底的單層薄膜樣品的熒光強度隨掠出射化的理論曲線。
  11. Finally, different parameters in the equation of gravity center measuring are analyzed on basis of error theory and conclusion is reached the degree at which the extra angle increament caused by platform defomity influences gravity center measuring is smaler then the measuring error of angle sensor

    最後根據多元函的誤差理論,詳細分析了重心測試計算式中各參對重心測試的影響,得出平臺形引起的附加形對重心測試的影響程度要小於度傳感器本身的測量誤差的重要結論。
  12. Many apropriate features ways and many pattern recognition are used in the system. the results of experiment show that this system can get high correct rate and high reliability in recognising printing numerals with big revolving angle

    本文建立的基於組合分類器旋轉不的印刷體字識別系統,綜合使用了多種模式識別方法,全面反映了帶有多種旋轉字的各方面特徵。
  13. Basically like “ adaptive approach ”, the method can control triangulation density with respect to the change of normal curvature of the surface generating a small number of triangular facets, and thiny triangles, degenerate triangles and “ cracks ” in 3d space will not occur, but the speed of the algorithm is higher than that of adaptive one

    該方法基本上可以像「自適應」方法一樣,根據曲面的法曲率化來控制三化剖分的密度,生成的三量較少,並且可以避免在三維空間產生狹長的三形、退化三形與「裂縫」 ,運行速度明顯比自適應方法快。
  14. The pump wheels, turbine wheels, and stators generated by the different blade parameter profiles were compared and the fundamental law of the converter performance versus the blade angle profile was derived

    通過對不同參化規律生成的泵輪、渦輪、導輪的葉型進行對比分析,總結出液力矩器葉片化對液力矩器性能影響的基本規律。
  15. Application of complex function series in summation of triangular progression

    在三求和中的應用
  16. The main contents of this paper are following. ( 1 ) the mechanical models of ball bearings are set up by both the quasi - dynamic method and the finite element method in this paper, and then the load distribution of ball bearings is studied. the rules of the contact angle, the deformation, the stiffness and the limit rotational speed in different structure parameters and load parameters are analyzed

    本文圍繞航空發動機高速滾動軸承的力學特性,開展了以下工作: ( 1 )分別採用擬動力學法和有限元法,建立了滾動軸承力學分析模型,研究了滾動軸承的載荷分佈特性,分析了不同結構參和載荷參對其接觸形、接觸剛度和極限轉速的影響規律。
  17. Ava analysis plays an important role in the multiwave seismic data processing. the anisotropy, however, has an important influence on the ava. therefore, the multiwave amplitude characteristic equation of the anisotropic media should be established and then the ava analysis and parameter inversion could be realized

    Ava ( amplitudeversusangle -振幅隨入射化)分析在多波資料處理中有著重要的作用,然而介質各向異性對ava有著重要的影響,因此需要建立各向異性介質中的多波振幅特徵方程,以利於多波資料進行ava分析和地層參反演。
  18. Using the theory of conformal transformation, the planar figures of the workspaces are mapped. on the study of the spherical 3 - dof serial mechanism workspaces, we can give the reachable workspace, the atlases of reachable workspaces, the mobile workspace and the atlases of mobile workspace of the spherical 3 - dof parallel mechanism which given geometric parameters. from these atlases, we can see that the mechanical function is better when 1, 2 was given and 1, 2 tend 90

    再次對球面機構的性能進行研究,利用保換理論將球面機構工作空間在平面中表示,在分析串聯球面機構可達工作空間的基礎上,得出給定機構參的並聯球面機構的可達工作空間和可達工作空間面積性能圖譜,得出對應于不同靈活度的靈巧工作空間和靈巧工作空間面積性能圖譜,結論表明,在給定機構參_ 1 , _ 2的情況下, _ 1 , _ 2越是靠近90 ,其可達工作空間和靈巧工作空間面積越大;利用雅可比矩陣對機構進行奇異位形分析,得出幾種特定機構參的奇異位形。
  19. This approach is called fas. this approach uses characteristics of trigonometric function, respectively computes the amplitude of fundamental component and inactive power current separates them by low pass filter and acquires and inactive power current

    該方法利用三的特性,對畸電流中的基波成分和無功電流分量的振幅分別進行計算,然後經過低通濾波器把它們分離出來,最後得到基波有功和無功電流分量。
  20. In order to predict hydrodynamic characteristics a computational system is developed including determination of the pressure distribution on a wing section by use of the conformal mapping method and panel method respectively and of the flow in boundary layer according to the thin shear layer approximation ( tsl ) for navier - stokes equation approach. the wing sections of naca4412 and naca0012 are applied to test the computational system. the numerical inspection shows that the panel method with better precision and the momentum and the displacement thickness of boundary layer can be used to complete this calculation

    本文分別用守屋的保換法和基於源匯渦分佈的面元法,建立了計算槳葉表面壓力分佈的學模型;應用納維-斯托克方程的薄層近似理論模式和有限差分值方法,建立了計算機翼表面邊界層內部流動的學模型;應用槳葉表面邊界層內部粘性流動和外部勢流流動在邊界上的匹配演算法,建立了槳葉表面二相流流動的計算方法和相應的計算機程序。
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