角變化 的英文怎麼說

中文拼音 [jiǎobiànhuà]
角變化 英文
angular variation
  • : 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...
  1. To corner feature, both gradient magnitude change and direction change of gradient vector are discontinuity in a local image neighborhood, hence gradient - direction variation and gradient magnitude are used as another decision rule of the corner detection to improve antinoise

    為了提高抗噪聲,根據特徵不僅灰度是不連續的,且相對周圍其他點的梯度方向也是不連續的,提出利用梯度角變化和梯度幅值作為特徵檢測的另一個準則。
  2. 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數最高,且對方位角變化敏感,不利於
  3. Since the varies of gun attitude angle and the vertical vector of the homograph plane are one - to - one, all the elements of modulation gun can be transformed into the calculation of the vertical vector angle, which avoids the calculation accuracy loss of the traditional approach under the condition of the tiny attitude angle disturbance

    由於火炮姿態角變化與相應平面的法向量是一一對應的,從而可將調炮諸元轉為法向量夾來計算,這樣可避免傳統方案在微小姿態擾動情形下導致的計算精度可能的損失。
  4. Using coordinate transformation method, the formula of imv on every point of image plane was deduced, and it included almost all motorial factors : the flight velocity of aircraft, roll, pitch, yaw, camera ' s scan and so on. thus, it is a precise formula, and it is also applied to frame cameras and push _ room cameras with array ccd

    利用坐標系換的方法可推出像面上各點的像移速度公式,該公式包含了幾乎所有的運動因素:飛機的前向飛行、飛機的姿態角變化、相機自身的擺掃運動等等,是精確的像移速度公式。本公式同樣適用於畫幅式航空相機和線陣ccd推掃型航空相機。
  5. 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、傾角變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數進行了設計計算,實現運載器穩定牽引飛行。
  6. 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數學模型,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角變化的理論曲線。
  7. A feature refreshing method during tracking is studied. greedy algorithm is used to compensate non - affine deformation caused by the changes of view and target ' s movement

    用貪心演算法對使用仿射模型跟蹤時,由於目標運動和視角變化而產生的非仿射形進行補償。
  8. The effects of r / h ratio, l / r ratio and cone angle on the dynamic response of the conical shells are discussed in this section

    分析了圓錐殼結構的徑厚比、長徑比及錐角變化對結構應力響應的影響。
  9. 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

    通過對不同參數規律生成的泵輪、渦輪、導輪的葉型進行對比分析,總結出液力矩器葉片角變化對液力矩器性能影響的基本規律。
  10. To detect the micro particles of metal is based on the phenomenon that when a metal micro particle passes through an electromagnetic field with constant speed the receiving carrier phase is changed

    根據電磁場中恆速通過金屬微粒會引起接收載波信號相角變化這一現象來檢測金屬微粒。
  11. The difference between the magnetic moments for the samples with respective doping level can be ascribed to the variation of the competition between thermal effect and the magnetic coupling. based on the spin orientation rotation of dy sublattice as well as the antiferomagnetic coupling between dy sublattice and mn sublattice, we successfully elucidate the changes of magnetic structure in perovskite compounds s. electron spin resonance ( esr ) study on perovskite compounds on the basis of chapter 4, we give further study on micromagneticism of dy - doping perovskite compounds la0. 67 - xdyxsr0. 33mno3

    其中第一節簡單回顧了早期對a位雙稀土元素元素摻雜鈣鈦礦合物的研究,早期研究較多的是替代元素的離子半徑上,由於替代離子半徑的改,使a位平均半徑ylll,致使公差因子改,使mn o長、鍵角變化,晶格效應的作用使合物的磁性、電性、 cmr效應發生改
  12. But there are still many things need to do. to improve the situation, under the direction of my teacher, i began to observe the zenith luminance of clear sky and overcast sky. and after analyzing the observed data, i drew the zenith luminance in beijing

    雖然如此,通過對北京地區晴天和陰天天頂亮度的觀測,仍可以得到北京地區晴天和陰天天頂亮度隨太陽高度角變化的規律,從而得到天頂亮度值,將其代入cffi標準晴天和陰天天空亮度公式后得到北京地區的晴天和陰天天空亮度絕對值。
  13. 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 -振幅隨入射角變化)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分析和地層參數反演。
  14. Meanwhile it retains evenness on lift force to prevent leakage of residue that is caused by installation clearance error or changes in welding criteria, flow off molten iron as well as break - over welding, so that the ideal fosion depth and finishment have been fulfilled

    在需原動力的條件下,該機利用彈性夾角變化,隨著筒體轉動,使墊層焊劑始終緊貼筒體外側環向焊接區,並保持托力均勻防止因裝配間隙誤差或焊接規范而引起漏渣,鐵水下淌及焊穿現象,達到理想的熔深度和光潔度。
  15. The full flow field characteristics of a supersonic inlet are illustrated at design conditions ; the influence of attack angle on flow field of the inlet is investigated ; b - spline theory is used to model the inlet with attack angle

    給出了設計狀態下進氣道內外流場特徵;分析了攻角變化對進氣道流場的影響;以數值模擬結果為基礎,利用b樣條理論建立了反映攻、馬赫數及可調斜板的超聲速進氣道數學模型。
  16. Then the steady and unsteady subsonic, transonic and supersonic viscous flows around airfoil and some aircraft are numerically simulated. the 3 - dimensional unsteady navier - stokes equations are solved using the implicit lu - nnd algorithm, with baldwin - lomax turbulent model. on the basis of simulating unsteady viscous flow, coupling the structure dynamics equations, the problems of static aeroelasticity and flutter are investigated for wings and elevator

    在模擬非定常粘性繞流的基礎上,與顫振運動方程相耦合,分別對機翼和全機流固耦合現象中顫振問題進行了研究,準確求解跨音速顫振臨界速度,分析機翼和全機的從亞音速到超音速范圍的顫振規律,並研究分析了機翼飛行迎角變化對顫振速度的影響。
  17. In this paper, the effects of the tsot structure on its heat transfer performance have been discussed by flow pattern observations and performance testing as the structure is so important to the tsot. the experiments of various structures have been done, and schemes to predict the transfer point and crisis point have been presented. the experiments of tsot ' s performance with various inclined - angels, flow rates, length ratios, and under vibration also have been carried out

    本文主要針對這種熱管在本體結構上的,通過流型觀察試驗和穩態傳熱性能試驗,探討結構形式與換熱性能之間的關系,在前人研究的基礎上,得出切向漩流兩相半開式熱虹吸管相應的試驗關聯式;同時,在熱管傾角變化、長度比、流量、熱管振動等情況下,對切向漩流兩相半開式熱虹吸管傳熱性能的影響情況進行了研究。
  18. Based on the effective mass theory and critical state model, an anisotropic theory of critical current and ac losses for single hts tape and tape stacks were established. analytical formulae were presented to calculate critical currents and ac losses with an arbitrary angle between the wide side of hts tape and the direction of ac or dc applied fields. from the anisotropic theory of ac losses of hts sample, a numerical model to calculate ac losses of hts coil was developed

    基於臨界態模型與高溫超導體的有效質量理論,建立了高溫超導帶材及並聯堆疊帶材的交流損耗與臨界電流的各向異性理論模型;給出了高溫超導帶材的交流損耗及臨界電流隨(交、直流)背景磁場與超導帶面夾角變化規律的理論公式;依據所建立的高溫超導短樣帶材的各向異性理論公式,給出了高溫超導線圈交流損耗的數值計算模型;並利用該模型,計算了高溫超導雙餅線圈的交流損耗;並與實驗測量結果進行了比較分析。
  19. All calculations are in the hypothesis of " ideal slot ", that is the slots are so narrow that longitudinal field along the slots can be ignored and all fields are independent about the z - coordinate

    在當中忽略縫隙口面場隨縫隙傾角變化而在z方向上產生的? ?即認為場量與z無關。在此前提下可以將三維問題簡為二維問題,用邊界元素法直接求解。
  20. Then the locus curves of one point in the geared five - bar were studied with the change of the gear ratio, the phase angle, the bar length and the angle between two bars

    然後,針對能夠整周轉動的齒輪?五桿機構,研究了其上的一點在齒輪機構的傳動比、初始相位、桿長以及兩桿之間的夾角變化時的軌跡曲線以及速度和加速度曲線的情況。
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