法向角 的英文怎麼說

中文拼音 [fǎxiàngjiǎo]
法向角 英文
normal angle
  • 法 : Ⅰ名詞1 （由國家制定或認可的行為規則的總稱） law 2 （方法; 方式） way; method; mode; means 3 （標...
  • 角 : 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. In local vector match method, we add the line numbers and the dispersion of direction angle between the center point and near minutiae point. we also add the direction angle of the center point. these additions enhance veracity of the minutiae feature matching

    在局部向量特徵匹配法中加入了中心點與鄰近特徵點的紋線數，方向角差，中心點的方向角等特徵信息，提高了特徵匹配的準確性。
  2. By means of bending tests of three - point and four - point, complex fracture experiments were made for cast iron material with crack. the stress intensity factor and breaking direction angle of cast iron material were measured and compared with theoretical values. based on the research some useful conclusions are given for engineering design and application

    通過3點彎曲和4點彎曲實驗方法，對含有裂紋的鑄鐵材料進行復合型斷裂實驗研究，測試鑄鐵材料的應力強度因子、斷裂方向角，將實驗結果與理論值進行分析、比較，找出兩者之間的異同點，得到一些對工程設計及應用具有實際意義的結論。
  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化為法向量夾角來計算，這樣可避免傳統方案在微小姿態角擾動情形下導致的計算精度可能的損失。
  4. Friction and cohesion are best defined in terms of the plot of shear stress versus normal stress given in figure 9.

    摩擦角和粘結力最好是根據圖9中剪切應力和法向應力的關系曲線確定。
  5. On the theory of bearing cross localization, the algorithm puts forward nonlinear equations of bearing and position variables, then convert the nonlinear equations to linear equations, and finally gives multiple - vessel localization algorithm based on least squares theory and considering bearing accuracy factors

    該演算法的實質是基於多艦偵察設備的測向角度、位置信息，利用純方位交叉定位原理，建立非線性觀測方程；通過泰勒展開將非線性系統轉化為線性系統；利用最小二乘原理並考慮測向精度的權重因素，提出了多艦的定位模型。
  6. The key points of this paper are the analysis of the legal natures and inside juridical relations of transnational m & a, discussion on the legislation tropism according to the economic theories, and research from the department regulation aspect of foreign investment law, antitrust law, the law of corporations securities, and also the legal issue of m & a of state enterprises by foreign investors

    文章重點分析跨國並購法律性質及內在法律關系，同時借鑒經濟學理論對跨國並購的立法取向進行闡述，並主要從外資法、反壟斷法、公司法、證券法等部門法的角度，以及外資並購國有企業的法律問題等方面展開研究。
  7. Because the steering angles of front wheel and rear wheel couple with the directional angles, a kinematics approach is developed to compute these two steering angles

    由於月球車前後輪的舵角與車體轉向角存在耦合，本文設計了一種運動學計算方法來得到前後輪的舵角。
  8. Geometric modelling : algorithms and new trends, g. farin ed., siam, philadelphia, 1987, pp. 235 - 246. 20 loop c. smooth spline surfaces over irregular meshes

    3構造擬插值曲面，它覆蓋四邊或三角域上的曲線網格並部分插值于其上法向量。
  9. We could not thoroughly explore the stance, intention, preference, etc. of the respondent if merely drawing support from general structural and functional linguistic approach traditionally and we could not have a clear and thorough insight into speech connotation and speech reaction of the respondents in the court, either

    如果僅僅從傳統的結構和功能語法的角度來研究答話人的言語反應，我們還不能全面地剖析答話人在法庭上的言語意向和立場等。由prof . martin創始的語言評價理論沒有停留在語言的表層意義上，而是通過語言的表層意義看深層的意義取向。
  10. For this reason, the following problems are researched emphatically : firstly, the long - term prediction method for calculating the extreme values of slamming pressure is founded. the effects of sea conditions, ship speeds, traveling directions, loading conditions on the results of long - term prediction are studied. on this basis, the computing process is simplified rationally, so as to this method can be used in practical engineering computations

    為此，本文主要在下面幾個方面進行了探索：首先，建立了底板砰擊極值壓力的長期預報方法，通過分析海況、航速、航向角、裝載狀態等不同的影響，合理簡化了長期預報的計算過程。
  11. The thesis analyse the error and the feasibility of the system. because the precision of position and direction is related with the precision of the heading and the distance, the thesis discuss the method of obtaining the distance using milemeter, water milemeten engine ' s rotate speed and accelerometer, and the method of obtaining the heading using the combination of the gyrocompass and the digital compass. then the thesis introduce the details of the system realization, include the hardware and the software

    由於航位推算的精度與航程和航向的精度直接相關，因此，論文討論了用里程計、水速表、引擎轉速或加速度計等獲取里程的方法，用航向保持器和數字磁羅盤組合的方法獲取航向角的方法（初始尋北由數字磁羅盤來完成） ，這為採用數據融合方法提高航程和航向精度打下了基礎。
  12. The main research work of the thesis is summarized as follows : 1. the improved fuzzy logic control method the phenomenon of steady - state errors and flutter exists in the traditional fuzzy controller. an improved fuzzy controller without quantilizing is presented

    地形跟隨飛行控制律設計針對某型飛機應用控制航跡角法和控製法向加速度法對不同的反饋信號分別設計了pi控制器和模糊控制器，並做了模擬比較與魯棒性驗證。
  13. The long term strength prediction method is put forward under the assumption that cohesion c varies in the same way as friction angle, and shearing stress varies in the same way as normal stress

    依據雙曲線應力應變關系，假設堆石結構強度c與內摩擦角的變化規律相同，剪應力與法向應力的變化規律相同，得出堆石長期強度的求解方法與過程。
  14. Based on the experiment, the influences of tool normal rake, chip pulling angle and chip pulling force on the shape and metallurgical structure of the fiber cross section are studied

    通過試驗研究了刀具法向前角、拉屑力和拉屑角等對纖維橫截面形狀和金相組織的影響。
  15. We using the triangulation constructed from the point ' s adjacent field, which is the nearest to the original local surface, to compute the point ' s normal. it can get a good result

    本文採用了與局部曲面片最接近的由點的鄰域所構造的三角片來近似求點的法向量的方法，得到了較好的實驗結果。
  16. Based on data cloud, which is measured from 3 - coordinate measuring machine ( cmm ) or so, an algorithm to search lopological structure from 3d unorganized points using envelopment - box technology is proposed in this thesis. based on this method, we searching neighbor points of sampling point. we also improve the max - min angle criteria to realize local triangulation, and then get the normal of sampling point from the triangulation

    本文以測量得到的曲面數據點點雲為基礎，提出了一種基於包圍盒的自動尋找三維散亂數據點之間拓撲結構的方法，採用該方法尋找采樣點的鄰域結點，並對三角剖分中的典型優化準則?最小內角最大準則提出了改進，按照改進后的優化準則實現了采樣點的局部三角劃分，並進一步求解得到采樣點的法向量，依據法向量及鄰域拓撲關系在二次曲面的基礎上實現了散亂數據曲面重構中的數據點的自動分類。
  17. To fulfill the need of the application of rp technique in medical domain, reverse cad modeling from medical cross sections is systematically studied in this dissertation. firstly, some algorithms related to the research of this dissertation are studied. new algorithms for orientation and inclusion test for simple polygon, an error constrained automatic faring algorithm for b - spline curve and a theorem regarding the termination criterion for subdivision of triangular bezier patch are proposed

    本文針對rp技術在醫學領域應用的需要，系統研究了基於醫學斷層輪廓數據的反求cad建模理論和方法： （ 1 ）在基礎演算法研究部分，提出了簡單多邊形方向及點在多邊形內外判斷的新方法、三角b zier曲面片離散的誤差控制定理和一種帶誤差約束的b樣條曲線的自動光順方法； （ 2 ）提出了一種基於相鄰層輪廓相似性的醫學斷層輪廓數據曲面重構方法； （ 3 ）提出了一種稱為「虛擬測量」的曲面模型處理方法。
  18. When the agv is running, if the steering angle is smaller, the optimal controller has good performance, but it cannot be adapted to steering control in case of larger angle. fuzzy controller is suitable to this case, but the control scheme cannot cover all situations

    最優控制在轉向角度較小時，跟蹤性能穩定，其缺點是不能適應較大角度的轉向控制；模糊控制可以通過專家的經驗來靈活控制被控對象，但是控制策略無法覆蓋所有情況。
  19. Displacement dynamic responses, acceleration dynamic responses and wind direction influence on them are discussed in the time - domain and the frequency - domain

    採用時程分析法研究了該復雜結構的風振響應、風振系數及其與風向角的關系。
  20. Dbf algorithms for 2d planar array based on the algorithms for 1d array are discussed in this paper. the author ' s main contributions include research of the adaptive digital beamforming algorithm, which control both amplitude and phase of each array element : diagonal loading qrd - smi algorithm. research of two phase - only dbf algorithms : small phase perturbation restriction algorithm and maximum gain of the expected direction restriction algorithm

    面陣的數字波束形成演算法是面陣dbf技術的關鍵，本文在現有的一維數字波束形成演算法基礎上，研究了二維面陣的數字波束形成演算法，主要工作有：面陣的幅度相位全控制自適應數字波束形成演算法? ?對角加載qrd - smi演算法的研究；兩種面陣唯相位（ phase - only ）數字波束形成演算法? ?小相位擾動約束演算法和期望方向增益最大約束演算法的研究；面陣的數字多波束形成演算法? ?二維fft多波束的研究，以及fft在可編程邏輯器件中的實現。
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