邊界單形 的英文怎麼說

中文拼音 [biānjièdānxíng]
邊界單形 英文
boundary simplex
  • : 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...
  • : 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...
  • 邊界 : boundary; frontier; border; borderline; edge range line; periphery
  1. Charted with them, and guangzhou time units was preliminarily analyzed as well. secondly, the author introduced the way and the signification of temporal position analyse with examples. thirdly, taking on - the - spot survey method as a practical tool, the author obtained data of temporal distance between each time unit at the verge of different urban districts and the central time unit of the city

    論文以廣州市為實證研究的對象,對廣州的市區范圍進行了時間元的劃分並繪制出了時間元圖,同時對廣州的時間元滿意率進行了簡的分析;接著以實例介紹了時間區位分析的方法和意義;然後利用實際測量法,在不同時間段測得廣州市時間中心到城建連片區各點的時間距離,繪制出時間廓線,得出廣州市城建連片區的時間態現狀及時間態的日變化規律。
  2. Unfortunately, the numerating model used in such method is quite different from the actual instance, and the constraints are to o simple, the effects of the side load, elastic modular of the stone body of the foundation and the compatible structural deformation are not involved in. due to the asymmetry of the spatial load, it is quite different between the analysis results and the test data

    這種集中計算方法力學模型的建立與結構的實際受力情況出入較大,且對條件考慮過于簡,對荷載的影響、基礎巖體彈模的影響及結構本身變協調一致等均未能一併考慮,對于空間受力不對稱的狀況,作為二維問題分析時計算結果與應力測試結果出入較大。
  3. Compared with the behavior of macromolecules in real solution system, the adsorption information in the monte carlo simulation system, such as adsorption isotherm, surface coverage, and bound fraction, was studied for discussing its relation to simulation parameters. five - selection simple cubic lattice, self - avoiding walk, and nearest interaction model were used to construct the homopolymer adsorption model on the solid - liquid interface. periodic boundary conditions were used to reduce the fixed error from limited cubic lattice in size

    模擬中採用五選擇簡立方格子上的自迴避行走和最近鄰相互作用模型;使用周期性條件以減小有限大格子空間帶來的系統誤差;用鏈節間相互作用能、面吸附能、體相濃度和鏈長約束體系中的高分子的吸附行為;用末端轉動、 l -翻轉、曲柄運動、蛇運動和r - r切除-生長法對模擬體系進行擾動;用系統達到吸附平衡后的樣本來研究模擬體系中的高分子鏈在固液面上的吸附。
  4. Consequently, on the basis of non - winkler foundation model, a finite - element method that utilizes foundation flexibility matrix into iterative calculation is proposed in this paper originated from the item " the optimal design theory and research of pile capping beam " sponsored by natural science fund of hunan province, which the continuity of soil mass can be accounted for under various boundary conditions, different loadings and irregular beam characters

    本文結合湖南省自然科學基金項目「樁基承臺梁優化設計理論與方法研究」 ,針對非文克爾地基(半空間、線性變層或向壓縮層地基模型等)上的樁基承臺梁,提出一種利用地基柔度矩陣來進行迭代的有限元法,可充分考慮梁下土體的連續性,並對基礎與土體脫開、承臺梁截面變化、梁體條件復雜、上部荷載類型變化以及梁下基樁承載力差異等情況進行分析計算。
  5. The main conclusions are as follows ; firstly, under the influence of three phases of episodic activities, three two - order sequences is composed of three depositional cycles and three regional unconformities ; secondly, under the control of structure activities such as fault - block activities and the influence of three - order climate cycles and source recharge, lower cretaceous can be divided into six three - order sequence ; thirdly, because fault activities is weak and fault slope is gently, fan deltas exist in steep slopes in early and later stages and subaqueous fans exist and turbidite fans exist in troughs in middle stage

    主要的結論為:其一,受三期幕式活動影響,斷陷成了3個大的沉積旋迴和3個區域不整合面,構成了下白堊統3個二級層序;其二,受斷陷內翹傾和塊斷等構造活動的控制,以及三級氣候旋迴和物源供給因素的影響,下白堊統劃分出6個三級層序;其三,在斷斷陷湖盆中,湖泊階段的早、晚期由於凹陷斷層活動較弱,斷面較緩,陡坡可以發育扇三角洲,在湖泊階段的中期主要為水下扇砂礫巖體,並在窪槽區發育濁積扇。
  6. The paper analyzes and discusses the law that the result precision of thermal stress is affected by the proportionments of element border length, border condition, form function and so on, and compares the method with displacement finite element method being used

    分析、討論長比、條件以及插值函數式等對熱應力結果精度的影響規律,並與現有的位移有限元方法進行比較、分析、評述。
  7. 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維帶的的質量標量場的poisson結構進行了修正,並在此基礎上詳細討論了d + 1維有質量標量場在相互作用勢時的量子化,同時還給出了具有相互作用勢的2 + 1維有質量標量在半平面上的自洽的poisson結構的基本式。
  8. We have developed the theory of boundary shielding approximation of electric polarization, from which the values of spontaneous polarization of some typical ferroelectric materials can be derived. the shielded charges in ferroelectricity are in the state of surface bound polaron - dipole whose creation and annihilation must span a potential barrier. by introducing statistical method, four types of typical electric hysteresis loops of some common crystals and ceramics have been given, which are well consistent with the experimental results

    利用電極化的屏蔽近似,可計算出一些典型鐵電晶的自發極化強度.鐵電屏蔽電荷處于表面束縛極化子偶狀態,其產生和湮沒要跨越位壘.由統計方法給出的一些常見晶體和陶瓷的四種典型電滯回線狀,和實驗觀察到的結果一致
  9. In this paper, temperature distributions of buried cable were analyzed according to the knowledge of heat transfer, after constructing heat conduction equation and boundary condition, temperature distributions were calculated with the finite element method in which the grids divided into a triangle format

    摘要結合傳熱學知識對地下直埋電纜溫度場進行分析,構造出熱傳導方程和條件后利用有限元法計算了地下電纜的溫度場分佈,計算區域採用三角元剖分法。
  10. " no norms, no difference between cycle and square ". based on the needs of city guidance, by formulating laws, polices, and regulations and rules, and actively guiding the formation of norms, ethics, customs and every kinds of invisible restrictions, the city norm is a fundamental management function to restrict and predict the activities and behaviors of city government, social communities, city residents and entrepreneurs

    「無以規矩,不成方圓」 ,城市規范就是根據城市導引的需要,通過制定法規、政策、行政條例和規章制度等成文法的有文案,以及主動引導民間自發成的風俗、道德、習慣等無約束,對城市政府、社會團體、企事業位和城市居民的社會活動及行為進行約定與預警的一項基礎性管理職能。
  11. We analyzed the effect of such factors as grids size, boundary shape of region, and relaxation factor on the convergence of this iterative calculation by calculating two - dimensional iterative calculation examples. we take its conclusions as the three - dimensional iterative calculation ' s references

    利用二維算例分析了元大小、區域狀、鬆弛因子的大小等因素對迭代收斂性的影響;在三維迭代計算方法的研究中參考、印證了這些結論。
  12. The algorithm generates three - dimensional terrain model and displays in real time. it uses an efficient and simple method to attain the dependency between sampling points on terrain, and refines the center points in top - down way. it incorporates the dependency of points into their errors so that the cracks inside the terrain block are avoided, at the same time eliminates the cracks at the edges of blocks through adjusting the elevations of those points that cause the cracks

    該演算法基於規則格網數據實時生成三維地模型,並實時顯示;採用了一種簡而高效的方法來求解采樣點之間的依賴關系;以「從頂向下」方式細分中心頂點;並把頂點依賴關系融合進頂點誤差中,避免了地塊內部的裂縫,同時通過調整塊點的高程消除了塊處的裂縫;演算法還具有利用幀間相關性,視相關等方面特點。
  13. Secondly, the finite - element analysis on the typical slope section is performed with establishment of geology model, definition of boundary condition and proper selection of mechanical parameters. the result shows that the slope is of integral stability, and the failure mode mainly comprises infrequent block drop and wedge body breakage. considering the two failure modes of plane failure and wedge body breakage, and stability calculation under different work conditions, the slope stability is discussed and the sensibility ana lysis on its fraction angel and cohesion force is made

    然後通過建立地質模型、確定條件、選擇合理的力學參數,取典型斷面對坡進行數值分析,分析結果表明斜坡整體是穩定的,破壞類型以零星掉塊和楔體失穩下滑為主;為了定量計算坡的穩定性,對坡兩種破壞類型:滑面下滑和雙滑面楔體下滑,考慮不同工況進行穩定性計算,並對摩擦角和粘聚力進行穩定的敏感性分析。
  14. Every living thing has a physical boundary that separates it from its external enviroment. beginning with the bacteria and the simple cell and ending with man, every organism has a detectable limit which marks where it begins and ends. a short distance up the phylogenetic scale, however, another, non - physical boundary appears that exists outside the physical one

    每一種生物都有一個可使之與外環境分隔的,從細菌到細胞到人,每一個有機體都有一個可探測到的用以定其起止.然而,當上升一點兒到系統進化發育水平,則發現另有一個存在於有的物理之外還有無
  15. Presents a new method of constructing boundary conditions for nurbs interpolotion, which makes it unnecessary to know the deriratives of curve ends, and solves the problem of zero curvature at curve ends, and enables designers to control the shape of the two end segments of curve easily and freely by simply adjusting the curvature coefficients and discusses the influences of curvature coeffients on the shape of the end segments of curve

    提出一種新的用於nurbs曲線插值的構造條件的方法.該方法不需要已知曲線端點的切矢,並且解決了端點曲率為零的問題;它使得設計者可以通過簡地調整首末端點曲率參數便可以隨意地且很容易地控制曲線首末兩段曲線的狀.最後還討論了曲率參數的取值對曲線端部狀的影響
  16. Soil springs are used around the pipe including vertical, lateral and axial soil springs to consider the interaction between the pipeline and the surrounding soil. the pipe segment near fault that usually suffers large deformation is modeled with a plastic shell element in order to consider the effect of local buckling and section deformation. to reduce the calculating time of the whole model, an equivalent spring proposed by the author is applied at two ends of the shell model

    為了解決現有的殼元方法需要大量計算機時的缺點,本論文首次從理論上把離斷層較遠管土之間相對變較小的管子直線段部分的變等效為一個非線性彈簧,將此等效引入到有限元模型中,使得模型中的殼元部分主要用來分析我們所感興趣的在斷層附近發生大變的管段,從而達到節約計算時間的目的。
  17. A hybrid technique of fem with boundary integral ( bi ) technique is employed firstly for the evaluation of electromagnetic scattering by microstrip fractal patch antennas residing in a cavity. the calculated results show that the electromagnetic scattering of the microstrip fractal patch antennas residing in a cavity depends largely on the driven element rather than on the parasitic fractal elements

    將edge一basedfem與積分方程相結合,分析了背腔式分微帶貼片天線的電磁散射特性,得出了分微帶天線的電磁散射特性主要由分微帶天線的激勵元而不是由寄生元決定的結論。
  18. The finite difference beam propagation method ( fd - bpm ) can simulate the performance of the waveguide accurately. single mode rid waveguide structure parameters are derived by variational - effective index method ; fd - bpm and its transparent boundary condition ( tbc ) are concerned, and then the eim used to transfer a 3d waveguide to 2d waveguide is analyzed ; finally we summarize the characteristic of the y branch

    本文先利用變分有效折射率法推導出滿足模傳輸的脊波導結構參數;接著介紹了有限差分束傳播法及求解的透明條件,同時分析了將三維結構轉化為二維結構的有效折射率法,最後對y分支的特性進行了模擬。
  19. Following, making development study from the three directions : the first one is how to reduce calculation when to use markowitz model. this text has improved the efficient frontier of markowitz model utilizing free risk assets, and reduced calculation about revenue rates " co - variance matrix utilizing single or multiple factors, and so on. the second one is to add thinking factors about, such as transaction fee, fund limitation, lowest transaction unit ' s limitation, risk measures and exchange rate risk of international portfolio securities, so as to make markowitz model closer to our country ' s practice

    接著,分三今方向對markowitz模型進行了拓展研究:第一個方向是運用markowitz模型時如何減少計算量,本文利用無風險資產來改進markowitz模型的有效,利用因子或多因子模型來減少收益率協方差的計算量等等;第二個方向是增加考慮因素,諸如交易費用、資金限制、最小交易位限制,風險測度和國際組合證券的匯率風險,使markowitz模型更貼近我國的實際;第三個方向是對markowitz模型進行動態拓展研究,提出了將證券收益率看成是隨機序列時的投資決策模型,深入研究了m ? v有效隨資產品種數增加而發生的漂移,並用解析方法和幾何圖描述了漂移的軌跡和方向。
  20. Analytically modeling of complicated boundary simply - connected region conformal mapping

    復雜連通域共映射解析建模研究
分享友人