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vector method中文是什么意思

  • 矢量法
  • 向量法

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  • 例句與用法
  • 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,空間分辨率為0 . 5 0 . 5 ,應(yīng)用p矢量方法對(duì)日本以南黑潮和黑潮延續(xù)體三維流場進(jìn)行了診斷計(jì)算和分析研究。
  • Based on clear boundary condition of dam shoulders , with rigid limit equilibrium vector method , baihetan hydroelectric power station dam shoulders anti - sliding stability analyzing program is compiled . then , by using above program , the anti - sliding stability of dam shoulders in different modes and different load patterns are calculated in respectively , and their stability is evaluated . the analysis results indicate that the anti - sliding stability of baihetan dam shoulders can meet the need of arch dam design
    在查明壩肩抗力體邊界條件的基礎(chǔ)上,利用剛體極限平衡分析中的矢量法在文獻(xiàn)[ 1 ]基礎(chǔ)上編制了白鶴灘壩肩抗力體抗滑穩(wěn)定性分析程序,并對(duì)白鶴灘壩肩抗力體的不同荷載情況下大塊體的穩(wěn)定性進(jìn)行了評(píng)價(jià),結(jié)果表明:白鶴灘壩肩抗力體的穩(wěn)定性總體上達(dá)到了拱壩設(shè)計(jì)的要求。
  • The paper , in the way of math morphology , manages to classify the linear elements , the same type but different width in the scanning , and result in the two - valued linear image in the same level . in the fine division of the target image , a way of math morphology based on the double structure of cell stencil is put forward , which prevents the terminals and the acnodes from losing and also reduces effectively time in doing so . as the result of the framework of the fine division , vector method is formed in which its track is monitored by using dynamic change of pace about freeman ' s chain code
    本文用數(shù)學(xué)形態(tài)學(xué)相關(guān)理論方法實(shí)現(xiàn)了對(duì)掃描圖像中具有同一線型但不同線寬的線狀要素進(jìn)行分類,在同一層上得到同一線寬的二值線狀要素圖;在對(duì)此目標(biāo)圖像進(jìn)行細(xì)化時(shí),提出了基于雙結(jié)構(gòu)單元模板的數(shù)學(xué)形態(tài)學(xué)細(xì)化算法,用該算法對(duì)實(shí)際的線狀要素進(jìn)行細(xì)化,避免了端點(diǎn)、孤立點(diǎn)等信息的丟失,且由于是并行處理,有效地提高細(xì)化速度;對(duì)于細(xì)化后的骨架線,提出了基于freeman鏈碼的動(dòng)態(tài)改變步長保持精度跟蹤矢量化方法。
  • The distribution gis data management methods and its application in distribution running are systematically researched , which compose distribution gis network topology analysis ( nta ) and optimal rush - maintain path ( orp ) , and distribution planning , which composes distribution spatial load forecasting ( slf ) : ( 1 ) with systematic analysis on the relationship between spatial data model and spatial data structure , the distribution feature and the two common gis data models are analyzed , which are vector and raster data models . then the conceptual and logic data models of distribution gis are designed . the spatial data storage structure is given by using vector method , and their detailed data management methods are proposed
    ( 4 )將gis的空間信息分析功能應(yīng)用于配網(wǎng)空間負(fù)荷預(yù)測( saptialloadforecasting , slf )的研究:綜合利用灰色理論及遺傳規(guī)劃的優(yōu)點(diǎn),提出了一種根據(jù)饋線的歷史峰值負(fù)荷進(jìn)行外推的組合slf法:首先采用負(fù)荷轉(zhuǎn)移耦合法來修正負(fù)荷歷史,消除由于負(fù)荷轉(zhuǎn)移引起的誤差;然后根據(jù)實(shí)際饋線路徑和配網(wǎng)gis圖形分層,運(yùn)用圖層疊加分析得到饋線的實(shí)際供電范圍;接著采用灰色關(guān)聯(lián)度聚類方法對(duì)饋線負(fù)荷增長曲線進(jìn)行聚類分析;最后采用遺傳規(guī)劃來對(duì)灰色聚類結(jié)果進(jìn)行符號(hào)回歸,分別得到每一類曲線的最佳擬合曲線形式。
  • This paper supplies systematic research on data organization method which is suitable for hngis , at the same time studies deeply on the optimization of transit route with many goals in highway network . ( 1 ) based on the systematic analysis on the spatial data model and the spatial data structure , through study on two kinds of commonly used gis data models : raster data model , vector data model and the characteristics of highway network , the paper plans the logistic data model of hngis , and proposed the spatial data storing structure based on vector method
    本文系統(tǒng)的研究了適合于公路網(wǎng)gis的數(shù)據(jù)組織方法,同時(shí),對(duì)公路網(wǎng)多目標(biāo)最優(yōu)出行路徑問題也給予了深入的研究: ( 1 )通過對(duì)兩種常用的gis數(shù)據(jù)模型(矢量數(shù)據(jù)模型、柵格數(shù)據(jù)模型)及對(duì)公路網(wǎng)絡(luò)特征的分析,設(shè)計(jì)了公路網(wǎng)gis的邏輯數(shù)據(jù)模型,給出了基于矢量方法的空間數(shù)據(jù)存儲(chǔ)結(jié)構(gòu)。
  • The kuroshio meander south of japan and the two lee - wave meanders in the kuroshio extension are well presented by the p - vector method . the path of the kuroshio meander , the position of the meanders in the kuroshio extension , the bifurcation of the kuroshio extension and the width of the current display seasonal variation evidently
    日本以南黑潮彎曲路徑呈一“ v ”字型,黑潮延續(xù)體西段的大彎曲路徑呈現(xiàn)一“ m ”字型,即“兩峰一谷”的彎曲形態(tài),兩峰分別位于144 e和150 e ,且彎曲程度和彎曲位置都呈現(xiàn)較明顯的季節(jié)變化。
  • Applications of the state vector method into the analysis of lamina , the current research state of piezoelectric materials and smart materials for civil engineering applications are briefly reviewed based upon literature search . solutions for axisymmetric and non - axisymmetric layered space magneto - electro - elastic media via the state vector method are investigated . axisymmetric problem : the state vector equation of transversely isotropic axisymmetric space magneto - electro - elastic media is established in a cylindrical coordinate system
    本文在文獻(xiàn)調(diào)研的基礎(chǔ)上,簡介了狀態(tài)變量法在層合結(jié)構(gòu)分析巾的應(yīng)用、壓電材料的研究現(xiàn)狀和智能材料與結(jié)構(gòu)在土木工程中的應(yīng)用;探討了運(yùn)用狀態(tài)變量法求解層狀壓電壓磁彈性材料的空間軸對(duì)稱問題和非軸對(duì)稱問題。
  • Applications of the state vector method into the analysis of lamina and the current research state of piezoelectric materials are briefly reviewed based upon literature search . solutions for simply supported and multilayered magneto - electro - elastic plates via the state vector method is investigated . we also present the application of mathematica in the study
    本文探討了利用狀態(tài)變量法求解簡支壓電壓磁、壓電、壓電復(fù)合材料層合板的靜力學(xué)問題和動(dòng)力學(xué)問題,著重研究了電、磁、力互相耦合的效應(yīng),并闡述了mathematica在本課題中的應(yīng)用。
  • ( 2 ) the three numeric methods , including formula method , histogram method and feature vector method , of calcucation invariant probability distribution for chaotic map is derived , and their characteristics are discussed each other , these results of the computer simulation are in agreement with those of theoretic analysis . ( 3 ) the principles and methods of chaotic communication are reviewed and commented systematically . first , several main chaotic synchronization methods are discussed , then the methods and ways of chaotic communication are explored , including analogue chaotic communication , digital chaotic communication and direct chaotic communication . this is the article basis , and it startes from follow - up case study
    所做的工作總結(jié)如下: ( 1 )綜述了混沌現(xiàn)象及其理論的相關(guān)問題并對(duì)碼分多址通信系統(tǒng)的擴(kuò)頻地址編碼與混沌序列、混沌同步與系統(tǒng)保密性等問題作了討論; ( 2 )研究了計(jì)算混沌映射不變分布的三種數(shù)值方法,即:公式法、直方圖法以及特征向量法,并比較了各自的優(yōu)缺點(diǎn),計(jì)算機(jī)模擬結(jié)果與理論分析結(jié)果相符。
  • First , this paper analyzes the principle of the boost type pwm reversible rectifier in detail , explores space vector method to investigate its inversion , and establishes the mathematics model in abc coordinate , coordinate , and d q coordinate respectively . secondly , this paper analyzes the control of hysteretic current method , explores the defect of hysteretic current control
    本文首先對(duì)boost電壓型pwm整流器的工作原理進(jìn)行比較詳細(xì)的分析,提出了用空間電壓矢量方法分析三相單位功率因數(shù)電壓型pwm整流器的換流方式,建立了整流器在abc坐標(biāo)系以及在坐標(biāo)系、 dq坐標(biāo)系的數(shù)學(xué)模型。
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