邊界的修正 的英文怎麼說
中文拼音 [biānjièdexiūzhēng]
邊界的修正
英文
a boundary revision- 邊 : 邊Ⅰ名詞1 (幾何圖形上夾成角的直線或圍成多邊形的線段) side; section 2 (邊緣) edge; margin; oute...
- 界 : 名詞1 (相交的地方; 劃分的界限) boundary 2 (一定的范圍) scope; extent 3 (按職業、工作或性別等...
- 的 : 4次方是 The fourth power of 2 is direction
- 修 : Ⅰ動詞1 (修飾) embellish; decorate 2 (修理; 整治) repair; mend; overhaul 3 (寫; 編寫) write;...
- 正 : 正名詞(正月) the first month of the lunar year; the first moon
- 邊界 : boundary; frontier; border; borderline; edge range line; periphery
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However, the application of particle boundary condition may destroy the validity of the method. we present some methods to ensure the rigorous charge conservation
數值模擬中發現,粒子邊界條件的施加破壞了有效電流分配方法對靜電修正的自動滿足。In chapter two, the quantization for d + 1 - dimensional massive single scalar field with boundary is considered. especially, the quantization of d + 1 - dimensional massive single scalar field with boundary interaction potential and the proper poisson structure of 24 - 1 - dimensional massive single scalar field with boundary interaction potential vb = 1 / 2 on a half plane are discussed in great detail
在第二章,我們對d + 1維帶邊界的的質量單標量場的poisson結構進行了修正,並在此基礎上詳細討論了d + 1維有質量單標量場在邊界相互作用勢時的量子化,同時還給出了具有邊界相互作用勢的2 + 1維有質量單標量在半平面上的自洽的poisson結構的基本形式。The instability in the natural convection boundary layer initiates with the buoyancy eigenmode and develops into non - linear stage with the turbulization of the buoyancy eigenmode. in the mean time, the invisid eigenmode at the inflexion point appears and begins to increase at the outer layer. experimental results show that the turbulent layer near the maximum velocity point can be detected while the reformed grashof number
自然對流邊界層的穩定性由浮力振型失穩開始,並隨著浮力振型的湍流化進入非線性階段,與此同時,無粘性振型在外層開始失穩。實驗結果表明,修正格拉斯霍夫數grashofIn this paper, the standard three - dimensional k - two - equation turbulence model which modifies the item of buoyant effect and simple algorithm are adopted, wall functions are used to deal with the boundary condition and a simplified method - box method is used to model the supply air boundary condition
本文數值計算採用經過浮升力項修正的k -兩方程模型和simple演算法,壁面邊界條件採用標準壁面函數,風口邊界條件採用盒子方法。廠房內的氣流運動主要受風口出流動量的制約,因此選擇合理描述入流邊界條件的風口模型對數值模擬至關重要。In this article, simulations of air distribution in the vav air - conditioned office are carried out in the cases of different air - supplying diffusers including slot diffuser, sqaure grille, bar grille and square diffuser to supply air, the standard three - dimensional k - ? two - equation turbulence model with correctional item of buoyancy effect and simple algorithm are adopted, and wall function method is used to handle boundary conditions
本文採用經過浮升力項修正的-兩方程模型和simple演算法,應用壁面函數法處理邊界條件,對利用包括條縫風口、方型百葉風口、長條型百葉風口和方型散流器不同型式送風口送風的變風量空調房間內的氣流組織進行了模擬。According to the feature of oils, the evaporation of crude oils is not controlled by the boundary layer and the prediction equation based on the water evaporation equation is not correct theoretically
結合原油組分特點,認為過去將原油蒸發當邊界層控制來處理,以及以純水蒸發速率方程為基礎通過修正而建立起的原油蒸發速率方程是缺乏理論根據的。While according to dynamics correction method, the valve displacement curve has to be design, which can be acquired by boundary condition and calculation method. then by dynamics analysis, the tappet displacement curve equation can be obtained based on the dynamics differential equation. thus, the design of cam profile can be carried out based on the tappet displacement curve equation
按照動態設計的動力學修正方法進行設計時,又得先進行氣門升程曲線的設計,利用一定的邊界條件和計算方法得到氣門確定的運動規律,再通過動力學分析,根據建立的動力學微分方程,經過計算得到挺柱的升程曲線方程,至此,就可以根據挺柱的升程曲線進行凸輪輪廓曲線的設計。Through the excel program, and combining the inside and outside environment of the excavation and stress field and displace field, the data of stress and displacement of points are analyzed in variable depth and load grade and terminal state. the spss software has been applied to the statistics of geometry parameter of failure surface, and the failure surface criterion is created by the linearity regression from d ( the longest horizontal distance between the failure surface and the side face of the slope ), ho ( the depth
此外,應用spss軟體對試驗破壞滑弧的幾何參數進行統計分析,並對滑弧的最大水平深入距離d及d處至坑底的高度h _ 0結合各水理指標進行多元線性回歸,建立滑面的判據,並對此判據進行修正,且用實際工程對其進行評價,通過反算已知滑面的c 、值,表明邊界條件對破壞形式有極大的干擾作用,所直接看到的破壞類型土體不是發生整體滑移破壞,而是剝落式的潰屈破壞。To ensure the numerical dissipation much smaller than the physical viscous terms, directional scaling of the artificial dissipation is achieved and proper boundary conditions are also introduced in this term
為保證高雷諾數下n - s方程的數值粘性遠小於物理粘性,對人工粘性項進行了方向性修正並引入適當的邊界條件。It is difficult to estimate indent depth in theory. this paper presents two methods to estimate the relationship between dent depth and contact force, respectively amend method and deflection compensate method, which are developed by using a clear geometrical relation to express indent, incursion profile and deflection difference
本文以一種新的觀點,用一個明確的幾何關系來確定壓痕、壓頭與板的接觸面剖面及接觸中心點與邊界點之間的撓度差三者之間的關系,提出兩種近似預測接觸力與壓痕深度關系的方法? ?修正法和撓度補償法。Actually correction coefficient of kinetic energy reflects the non - uniform characteristics of cross - sectional velocity in natural rivers. it is related with hydraulic parameters and can be expressed by chezy ' s coefficient. the larger the resistance of boundary, the more non - uniform the distribution of cross - sectional velocity
動能修正系數實際上反映了河道橫斷面流速分佈的不均勻性,與斷面的水力要素有關,可用謝才系數c來表示,水流所受的阻力越大,邊界對其影響也就越大,流速分佈愈不均勻,導致動能修正系數增大。This paper also analyzed some key problems in 3d triangulation from scattered points. new determining principles for the relationship of point and line in space and for convexo - concave vertices of space polygon is discussed which corrected the previous method and can be applied in space triangle mesh. at the end of this papar, the future research areaes of triangluation from 3d scattered points are demonstrated
本文還分析了三維空間直接三角剖分所要解決的一些關鍵問題,進而提出了空間中點與直線位置關系判別的新方法及空間多邊形頂點凹凸性判別的新方法,修正了以往演算法在應用上的局限性,使之能夠適用於復雜網格多邊形邊界。Solving the elliptic grid generation together with an algebraic method marching along the normal - to - wall direction, viscous grids around complex geometries are generated. the inner - layer grids with the algebraic method is othogonality and easy to control the distance to the wall. according to the hilgenstock, the source items are calculated to control the othogonality and spacing of grid lines on boundaries
法向外推方法生成的內層代數網格具有很好的正交性,可隨意控制網格至物面距離,確保邊界層內有足夠多且密的網格;外層網格採用hilgenstock方法,根據網格線角度和距離與期望值之間的誤差不斷進行源項修正,實現網格對邊界正交性和距離的雙重控制,保證了網格的合理分佈並具有較高的質量。According to the research of the modern enterprise ' s resource view, this paper points out : expanding the boundary of the firm and transferring the knowledge within it through foreign direct investment, the multinational corporations not only keep the integrality of knowledge stocks, but also build the platform for recombination and creation of new knowledge in order to acquire the dynamic competitive advantage. by the method of historical research and comparative analysis combining qualitative analysis and quantitative analysis together, the author utilizes the modern enterprise ' s resource view to revise the advantage theory in the following aspects : mncs " way of overseas expanding, enter decision, relation of mother and son of mncs, mnc raising social efficiency and small and medium - sized enterprises overseas investment. the after revising, the advantage theory can better explain the reality and developing trend of current mncs and bring certain enlightenment to chinese enterprise in economic globalization and offer academic supporting and guidance for its overseas direct investment behavior
本文根據對現代企業資源觀理論的研究,指出跨國公司通過對外直接投資來拓展企業邊界並進行知識的內部轉移,不僅可以保持企業現有知識存量的完整性,而且也為知識的再結合和創造新知識構築了平臺,通過歷史考察與比較分析相結合、定性分析與定量研究相結合的方法,利用現代企業資源觀理論,在跨國公司海外擴展方式選擇、進入決策、跨國公司母子關系、跨國公司提高社會效率和中小企業海外投資等方面對壟斷優勢論進行了修正,使得經過修正的壟斷優勢論能夠更有力地解釋當今跨國公司發展的現實和趨勢,給經濟全球化中的中國企業帶來一定的啟示,為其海外直接投資行為提供一定的理論支持與幫助。The method first uses ward equivalent principles to determine the injection power and equivalent impedance of external network boundary buses. then compute the power flow of equivalent network by newton method with proper modification of equivalent injection power of boundary buses
該方法首先採用ward等值原理,來確定外部網路在邊界節點的等值注入功率和等值阻抗,然後採用牛頓法對等值網路進行潮流計算,並修正邊界節點的電壓值和等值注入功率。At the same time, we suggest a correction factor to the before coefficient of convective heat transfer formula at the second boundary condition
然後研究平均對流換熱系數在電加熱邊界條件和傳熱邊界條件下的區別,同時提出對以往在電加熱條件下所得出的換熱系數經驗式的修正。To get high operation speed and minish acute fluctuation at marginal running point, the thesis brings forward a new method : interior point method. the thesis also point out the spot price : should be modified by power flow method
為了提高模型求解的速度和精度,減小實時電價在運行邊界點的劇烈波動,論文提出採用內點法進行模型的求解,同時也指出實時電價需採用潮流跟蹤法加以修正。In this thesis it was proposed to simulate the drawing, trimming, flanging by using error - adjustment method. the initial trimming lines would be adjusted and optimized in the computer by adjusting error. if the shape error between the flanging boundary line and the target is larger than prescribed, the redundant area is subtracted from the initial blank by some amount of volume along the deformation path, and the insufficient volumes are added to the initial blank by the same amount
本文提出,利用基於變形路徑的誤差修正法( error - adjustment ) ,結合cae技術將對初始修邊線的調試過程在計算機中進行模擬(包括拉延、修邊、翻邊、整形等)計算,通過控制翻邊后零件成型邊界與實際目標輪廓之間的尺寸誤差來優化修邊線,如果初始切邊、翻邊后的輪廓與目標體的邊界存在較大偏差,則初始切邊輪廓中多餘部分單元將沿其變形路徑以相同體積量被切除,不足部分則沿其變形路徑以相同體積進行補償。To make theory confide with experiments, it is necessary to correct the casimir effect for real media including effects of nonzero temperature, finite conductivity of the boundary metal and surface roughness and also the combined effect of these important factors
根據實際的實驗條件,需要對casimir效應作一些相應的修正,其中主要考慮有限溫度、金屬表面的粗糙程度及金屬邊界的有限導電率等因素對casimir力的影響。The research results include the follows : present some rules for selecting measuring method according to the characteristics of product, study some problems in data preprocessing such as noise removing, probe radius compensation, edge data extracting, sun - regions merging, and local data mending or re - sampling etc. to ensure the part cad models being built and assembled accurately at dimension and shape in re modeling application, three kinds of model modifying techniques are presented such as model - based modifying, drawing - based modifying and physical model - based modifying
這些問題包括:根據產品表面形狀及建模方法,提出了一些選擇測量方法的原則;研究了消除測量數據噪聲信號、 cmm測頭半徑補償、測量數據邊界處理、測量數據塊拼合、數據補缺與補測等測量數據預處理問題。為了解決復雜外形產品re建模經常遇到的零件cad模型配合問題與尺寸精度、形狀精度問題,作者研究了基於cad模型的修正、基於零件圖樣的修正、基於物理模型的修正等三種模型修正技術。分享友人