矢量分析法 的英文怎麼說

中文拼音 [shǐliángfēn]
矢量分析法 英文
time vector method
  • : 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
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • : 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...
  1. In this paper a kind of cardio - cerebral arterial bifurcation vessel hemodynamic characteristics are studied with the boundary element method, and the blood flowing velocity vector distributions have been calculated. in addition, the flow field distribution and the pressure on the particle surface are also calculated, when there is flow - round particle at the place of bifurcation, the move tendency of the particle is judged, the possible reasons of causing the atherosclerosis, thrombus, angioma are analysed

    本文用邊界元方研究了一類典型心腦動脈支血管中血液流動的流體動力特性,計算了支血管血液流動的速度佈,同時計算了支附近有多個顆粒狀繞流物時血液的流場佈,及顆粒物所受壓力狀況,給出了顆粒物的運動趨勢,了引起粥樣斑塊病變、血瘤、血栓的可能原因
  2. According to the moving characteristics of tracklayer, when the vehicle is on ramp and the ground ' s vertical pressure is linear, the calculating formulas of relationship between the deviation of the instantaneous steering center, the position of vehicle ' s gravity, steering radius, moving velocity, moving acceleration, and vehicle ' s orientation, were obtained by the theory and method of vector analysis in mathematics and mechanics

    摘要根據履帶式車輛的運動特點,運用數力學中理論和方,推導了接地比壓為線性佈時履帶式車輛在斜坡上轉向時,瞬時轉向中心偏移與車輛重心位置、轉向半徑、行進速度、加速度、車輛方位相互關系的計算公式。
  3. The vector analysis method for strapdown north finding systems is introduced by which system error analysis is simplified

    提出捷聯尋北系統中的,簡化了系統的綜合誤差
  4. After studying the nowadays methods, combining the characters of binary scanned maps images, the author designs a method to recognize and capture the digital geography information, which is based on thinning algorithm. a system is also realized by this method in the visual c + + programming environment

    本文在研究、現有掃描圖像化方的基礎上,與地圖掃描二值圖像的特點相結合,設計了一種基於圖像細化演算的地圖信息識別與提取的方,並以此為理論指導在visualc + +環境下編程實現了一個自動化實驗系統。
  5. By analyzing the basic principle of voltage space vector pwm, a method is proposed to choose the zero vectors dynamically according to the power factor angle of the load and the concept of the lag angle of non - switching sectors

    了空間pwm基本原理的基礎上,提出了一種根據負荷功率因數角動態配零的方,並引入了不開關扇區滯后角的概念。
  6. Time optimal trajectory planning of hyper redundant manipulator taking its dynamics into account

    一種基於的視覺伺服冗餘機器人運動規劃方
  7. Two methods, the stereo - analytical method and the time - vector method used for calcu1ation are ones through parallel moving discontinuous surfaces

    所採取的赤平投影方矢量分析法均是平移結構面進行計算。
  8. By means of vector analysis, dymazttic model of sssc is deduced in dq orthogonal co - ordinate within synchronously rotating reference frame, and dynamic characteristics is invcstigatcd

    採用,推導了基於同步旋轉坐標系的sssc的動態數學模型,並在此基礎上研究了sssc控制潮流的動態特性。
  9. The polarization - dependent diffraction characteristics of the metallic echelle and the total internal reflection ( tir ) types of diffraction gratings are studied, and optimal design method based on the hybrid diffraction method is presented

    針對目前衍射光柵器件在損耗、偏振敏感性等方面的不足,本文對金屬反射型以及內全反射型凹面光柵的偏振相關的衍射特性進行了,並基於混合衍射方提出了更為準確有效的優化設計方
  10. The mutual coupling between elements is expressed in terms of the normalized impedance matrix of the uniform linear array, the concise expressions for the optimized weight of the lms algorithm and the signal - to - interference - plus - noise ratio are given. the effect of mutual coupling on the performance of the sinr is illustrated with two examples, a method for compensating the mutual coupling is present, the compensation effect of this method is verified by example

    用譜,把陣元問的互耦用陣列的歸一化阻抗矩陣來描述,推導了均勻線陣的最佳權及信號干擾噪聲比的表達式,模擬計算了互耦對自適應天線陣列的信號干擾噪聲比的影響,給出了一種校正互耦的方,數值模擬了校正的效果。
  11. In addition, the thesis has gained a little innovative achievements which are differ from other scholars, such as classifying the carrying objects of environmental carrying capacity, establishing the index system of environmental carrying capacity, unifying dimentions, modifying the initial coefficients and making use of hierarchy and vector analytical method to analyze environmental carrying capacity quantificationally

    本文在環境承載力承載對象的類、環境承載力指標體系的構建、統一綱的方、初始權重的修正以及採用層次矢量分析法化研究環境承載力等方面進行了不同於其他學者的新嘗試。
  12. Thirdly, designs the index system of nanjing ’ s environmental carrying capacity and uses hierarchy and vector analytical method to research nanjing ’ s environmental carrying capacity among the years of 1997 and 2003. subsequently, the author analyzes the environmental carrying quantity, environmental carrying capacity, environmental carrying rate and their variational trends from 1997 to 2003 in detail. lastly, according to the above results, puts forward some measures to protect and advance nanjing ’ s evironmental carrying capacity

    本文圍繞著南京市環境承載力這一研究主線,首先從定性、定兩種角度對環境承載力的國內外研究現狀進行綜述;接著介紹了環境承載力理論的基本內容和南京市自然環境、社會經濟狀況;然後切入論文的核心部,構建了多層次的南京市環境承載力指標體系,運用層次矢量分析法對1997 ~ 2003年南京市環境承載力及其變化情況加以化研究,並以此計算結果為依據,詳細了1997 ~ 2003年間南京市環境承載、環境承載力、環境承載率的變化趨勢;最後,針對上述結果提出保護和提升南京市環境承載力的幾點策略。
  13. After the mathematical model of asynchronous electromotor is build, the method of space voltage vector is taken to discuss the essential principle and structure, and arithmetic of direct torque control, and the application of circular magnetic chain self - operated control and the technology of sensor without velocity in direct torque frequency conversion timing are emphasized

    在建立異步電動機的數學模型之後,採用空間電壓討論了直接轉矩控制的基本原理結構及其演算,著重研究了圓形磁鏈自控制和無速度傳感器技術在直接轉矩變頻調速中的應用。
  14. This paper also analyses the affect of signal leaking using the concept of poynting, and puts forward a formula to describe the connection of antenna interval and test precision from theoretics

    利用求解波印亭的方,推導了由於陣面輻射單元信號泄漏所帶來的試驗誤差公式,進而從理論上了輻射單元間距對試驗精度的影響。
  15. On the basis of introduction to the application of computer software in the land - grading, this paper introduces two basic methods of land - grading by applying various kinds of computer software and establishes the model and procedure of land - grading information system as a case of main district in chongqing city

    在介紹計算機軟體在土地定級中的應用基礎上,以重慶市主城區的土地定級為例,介紹了運用多種軟體進行計算機土地定級的基本方,即單元網格值累加求和圖形
  16. So, a new algorithm is proposed in this thesis, it is proved that the new algorithm can reach satisfactory result by analysis

    最後提出了一種最優旋轉演算結果表明,該演算能夠很好的克服輸入角速率信號精度會降低的缺陷。
  17. Chapter 4 focuses on the theory of voltage space vector pulse width modulation ( svpwm ) and its control strategy. a fast space vector modulation algorithm for 3 - level 3 - phase converter is also described in this chapter

    首先,介紹了空間控制在三相三電平逆變器控制中的應用,採用了一種簡單的空間演算,簡化了實時計算。
  18. Secondly, because the avility of expressing image semantic informations with the color feature is too limited, so a texture feature is presented, we discuss the mothed of extracting texture of image

    其次,考慮到單純顏色特徵對圖像語義信息表示能力的不足,引入了對圖像的紋理屬性進行,討論紋理特徵提取的各種演算,確定提取圖像的紋理特徵演算
  19. Secondly, the improved rotation vector algorithms in the pure coning motion are discussed and the computing burden is compared with each other. lastly, computer simulations are executed to test the algorithms " performance. the results show that the rotation vector algorithms can improve the precision of the attitude calculation effectively

    了高動態環境下捷聯慣導圓錐誤差的產生機理,研究了純錐運動條件下姿態更新的旋轉優化演算,對各演算的計算和精度進行了對比,最後對各演算進行了計算機模擬,模擬結果表明:旋轉演算能有效提高姿態演算的精度; 2
  20. The direct torque control theory is a kind of new control method after vector control theory in ac control field. it calculates and controls the torque and the flux of ac electromotor in stator coordinate using the voltage space vector. adopting the stator magnetism field direction method, it recurs to discrete pang - pang control producing pulse width modulation signal and controls the switch state of the transductor when better quality steady - state performance is produced

    直接轉矩控制技術是繼控制技術之後交流調速領域中新興的控制技術,它採用空間的方,直接在定子坐標系下計算並控制交流電動機的轉矩和磁鏈,採用定子磁場定向,藉助于離散的兩點式控制產生脈寬信號,直接對逆變器的開關狀態進行最佳控制,以獲得轉矩的高動態性能。
分享友人