矢量解算 的英文怎麼說

中文拼音 [shǐliángjiěsuàn]
矢量解算 英文
resolution of a vector
  • : Ⅰ名詞1. (箭) arrow 2. (尿) excrement; dung; feces 3. (姓氏) a surname Ⅱ動詞(發誓) vow; swear
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 解動詞(解送) send under guard
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • 解算 : resolving; calculating解算機[器] solver; 解算誤差 resolution error
  1. On the part of the design of nine - component thrust vector stand, an automatic hydraulic pressure original position calibration system, a scheme of original position calibration, and the great rigidity universal flexible combinatorial underprop are designed. by using the scheme of “ universal flexible combinatorial underprop plus software digital filter ”, the inherent frequency of test stand is improved, and the problem of test stand libration is solved. then, the resolving method of the disturbance between underprops of the moveable frame is proposed, and the disturbance revise equation is deduced

    在推力試車臺設計方面,設計了自動液壓原位校準系統、原位校準方案以及大剛度萬向柔性組合支撐;採用「萬向柔性組合支撐+軟體數字濾波」的方案,提高了試車臺動架的固有頻率,決了試車臺動架的振動問題;提出了動架約束互擾問題的決方法,推導了互擾修正方程;研究了九分力推力誤差分析方法,並計了推力精度。
  2. The best scheme was chosen after analysis and comparing and the structure was designed. at same time, the kinematics analysis was conducted, coordinate transformation matrix using d - h method was set up, and the kinematics equation direct solution and inverse solution was deduced, the velocity jacobian matrix was constructed using vector product method, and the values of displacement and velocity of some special point including the wrist point were calculated. secondly, the working space of the robot was analyzed and the axes section of practical working space was drawn

    首先,作者針對機器人的設計要求提出了多個方案,對其進行分析比較,選擇其中最優的方案進行了結構設計;同時進行了運動學分析,用d - h方法建立了坐標變換矩陣,推了運動方程的正、逆;用積法推導了速度雅可比矩陣,並計了包括腕點在內的一些點的位移和速度;然後藉助坐標變換矩陣進行工作空間分析,作出了實際工作空間的軸剖面。
  3. The dissertation has been divided into three part : the method of scalar fem for calculating the scattering and coupling character of 2d cavities ; the high efficient algorithm of vector fem for the scattering and coupling character of 3d cavities ; the method of calculate caliber admittance matrix for high efficient algorithm to compute the scattering and coupling character body with open cavities

    全文分別研究標有限元邊界積分求二維腔體電磁散射與耦合的計方法,有限元邊界積分求三維腔體電磁散射與耦合的計方法,同時針對含腔目標的高效求問題提出了口徑導納矩陣的新的計方法,提高了計效率。
  4. A unified algorithm for the computation of statistically uncorrelated optimal discriminant vectors

    統計不相關的最佳鑒別的統一演
  5. An iterative algorithm of solving generalized optimal set of discriminant vectors based on perturbation

    基於擾動方法的廣義最佳鑒別集求的一種迭代演
  6. An analytical algorithm of solving generalized optimal set of discriminant vectors based on perturbation method

    基於擾動方法的廣義最佳鑒別集求的一種析演
  7. An iterative algorithm for the generalized optimal set of discriminant vectors and its application to face recognition

    廣義最佳鑒別集的一種迭代演法及人臉識別
  8. A novel algorithm calculation the generalezed optimal set of discriminant vectors in the cace of small number of samples and its application t to face recognition

    一種在小樣本情形下求廣義最佳鑒別集的新演法及其在人臉識別中的應用
  9. And more aperture extension is achieved in this novel esprit - based two - dimensional angle estimatio n scheme using a uniform rectangular array of vector hydrophones spaced much farther apart than a half - wavelength. this proposed scheme and the attendant vector - hydrophone array outperform a uniform half - wavelength spaced pressure hydrophone array with the same aperture and slightly greater number of component hydrophones by an order of magnitude in estimation standard deviation

    結合實際的應用情況,對水聽器構成的陣列進行了初步的探討,利用本文前面部分所分析的基於單水聽器的方法,實現了陣元間距突破半波長上限的局限,並決了角度估計的循環模糊問題,以較小的硬體代價和運代價實現陣列孔徑的擴展,提高估計精度。
  10. In this paper, based on understanding and mastering image processing, we input the drawing into the computer by the image conversion, then automatically get and recognize the element by the method of the image processing and pattern recognition. at last, on the base of the understanding of the whole drawing, we will transform the information of the picture and the character to the vector format, on which we can make the vivid courseware

    本文在理和掌握圖像處理主要技術基礎之上,主要討論通過圖像轉換裝置將圖紙輸入到計機,運用圖像處理、模式識別等理論和方法進行圖像中各種要素的自動提取識別,在實現對整幅圖紙理的基礎上,自動將圖紙和符號信息轉換為數據格式。
  11. This algorithm easily escapes from local optimal solution, have high searching efficiency, simple structure, convenient use. aiming at iteration, optimization and matlab optimization toolbox having low precision and difficulty to choose initial vector on acquiring nonlinear equations ’ solutions, equations ’ solution problem is translated into genetic algorithm optimization problem. nonlinear equations ’ usual genetic

    針對迭代法、最優法、 matlab最優化工具箱求非線性方程組中存在求精度不高及初始難選等問題,將方程組求問題轉化為遺傳演法函數優化問題,建立了非線性方程組通用的遺傳演法,並將其用於汽車滑行試驗數據處理中。
  12. Based on the u. s. navy generalized digital environmental model ( gdem ) climatological temperature and salinity data on a 0. 5 x 0. 5 grid, the three - dimensional current system in the kuroshio south of japan and kuroshio extension is determined and analyzed by using the p - vector method

    本文選用美國海軍gdem全球氣候月平均溫鹽資料,空間析度為0 . 5 0 . 5 ,應用p方法對日本以南黑潮和黑潮延續體三維流場進行了診斷計和分析研究。
  13. Using the vector potential, the expression for calculating inductance of air - cored solenoid coil is derived in the dissertation. and the calculating methods of function t in the calculating expression are given for the convenience of the calculation of inductance while the precision is not strictly requested

    利用磁位a直接推導出了通電空心圓柱線圈電感的計表達式,給出了求式中函數t的計方法,以方便精度要求不高時的電感計
  14. Because ga possesses the traits of can global random search, the robustness is strong, been use briefly and broadly, it didn ’ t use path search, and use probability search, didn ’ t care inherence rule of problem itself, can search the global optimum points effectively and rapidly in great vector space of complicated, many peak values, cannot differentiable. so it can offset the shortages of nn study algorithm, can reduce the possibility that the minimum value get into local greatly, the speed of convergence can improve, interpolation time shorten greatly, the quantity of training reduce

    因為遺傳演法具有全局隨機搜索能力,魯棒性強、使用簡單和廣泛的特點,它不採用路徑搜索,而採用概率搜索,不用關心問題本身的內在規律,能夠在復雜的、多峰值的、不可微的大空間中迅速有效地尋找到全局最優,所以可以彌補神經網路學習演法的不足,使陷入局部最小值的可能性大大減少,使得收斂速度提高,訓練減小。
  15. Through the analyzes of electromagnetic system of a axial symmetry by the method of electromagnetic vector potential, an eddy current field math model is build by triangle cell, this article has researched the effect of power frequency to eddy current density, penetration depth and the skin effect

    本文以電磁場位有限元法為基礎對二維軸對稱場的磁場強度、渦流密度進行了計,採用三角形單元和六面體單元建立了渦流場數學模型,研究了電源頻率對渦流密度、透入深度及集膚效應等場的作用影響。
  16. The key of the implementation of the full digital speed - sensorless vwf system lies in how to obtain the speed calculation modek voltage vector decoupling modek speed adjuster model and how to obtain the pwm switch signal

    全數字化無速度傳感器變頻調速系統實現的關鍵在於速度的推模塊、電壓型藕模塊、速度調節器模塊的實現以及如何實時地得到pwm開關信號。
  17. As a non - linear and multi - coupled system, the control of the ac induction motor ( acim ) has long been challenging. thanks to the vector control algorithm, acim can offer the same control capabilities and dynamic performance as traditional high - performance dc motors. with the vector control algorithm, the stator current of acim can be expressed in two orthogonal axes, and thus the rotor flux part and torque are de - coupled

    交流感應電機難于控制是因為它是一個非線性、多耦合的系統,控制演法通過坐標變換將異步電機的定子電流分為轉子磁鏈方向和與之垂直方向的兩個分分別進行控制,從而實現轉子磁通和轉矩的耦,使得交流感應電機的動態性能可以和直流電機媲美。
  18. The article illuminates mainly two segments color - separation model based on three dimensions, gives a model conception on a knowledge base of unification technology and analyse and design digital prepress system from the whole on the problem of systemic requirement analysis. second, the article brings forward new data compress method based on memory stream and sets up new data structure to realize undo and redo methods based on analyzing all kinds of datas referred to on systemic based construction. because printing and dyeing cad system deals with many arithmetics on graphics ans image and production technics, the article illuminates vector conception, expatiates gray graphic vectorization and brings forward to graphic component ' s conception to enhangce the systemic stability and manipulating speed and improve graphic transmission

    在印染cad系統的需求分析問題中,結合目前印染行業的發展和實際cad系統的整體構架,著重闡述了基於三維空間的二段法分色模型,提出了一體化工藝知識庫這個模型的概念,對數字印前系統做了整體的分析、設計在系統的底層架構問題上,著重分析了cad系統涉及到的各類數據,提出一種新型的基於內存流的數據壓縮方法,同時設計了自己的數據結構,用以實現系統的undo 、 redo操作,由於整個系統涉及眾多的圖形圖像演法和實際工藝,為了提高系統的穩定性和操作速度,以及增強圖像的網路傳輸功能,在部分演法中採用了的概念,著重講了灰度圖像化,並且提出了圖像組件這一嶄新的概念。
  19. Numerical simulations were done to show the distortion of the wavefront and the interference pattern under several kinds of typical plasma density distributions. the ray path in plasma was calculated by the numerical solution of the vector equation of light ray, when the plasma density was closing to the critical electron density of the laser frequency. through the simulations, the factors that influence the measurement were found out under different density distributions and shapes of plasma

    在此基礎上,採用數值模擬的方法,計了在幾種典型的等離子體密度分佈下,激光波面的變化和產生的干涉圖樣;並用光線微分方程的數值法計了當等離子體密度接近光頻臨界電子密度時,光線在等離子體中的傳播路徑,從中掌握了在不同的等離子體密度和形狀下,進行干涉測所應估計到的因素。
  20. There are mainly two type of algorithms used for spatial spectrum estimation : one is those based on bayesian maximum likelihood method, like the ml ( maximum likelihood ) algorithm, maximum entropy method and etc., the others are based on the spatial decomposition or projection of correlation matrix, this kind of algorithm include vector characterization method, music ( multiple signal classification ) algorithm, projection matrix method, etc. music is a classical spatial spectrum estimation algorithm that has a super high resolution and is widely used today, however, it cannot estimate doa of signals that are correlated

    空間譜估計的演法大致分兩大類:一是基於極大似然估計和最大后驗概率估計統計理論的演法,包括:極大似然估計法( ml ) 、最大熵法等;另一類是基於對協方差矩陣進行子空間分或投影的演法,包括:特徵法、多重信號分類法( music ) 、投影矩陣法等。其中, music法是一種經典的空間譜估計主流演法,具有超強的分辨性能,但它無法實現對相干信號進行測向分辨。
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