等值線法 的英文怎麼說

中文拼音 [děngzhíxiàn]
等值線法 英文
isoline method
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : 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...
  • 等值 : equivalent; equivalence
  1. Perfect pre - processing and post - processing function is one of the main factors to evaluate the vitality and market value of the finite element analysis system surveying today development of finite element analysis technology, most of which concentrate on establishing fine user interface, also has some limitation on application, and especially, the research on the visualization of arbitrary cut - plane is always in ascendants to realize the visual processing on cut - plane needs reprocessing the results of finite element analysis which have get, so the algorithm is two parts : seeking the physical value of cut - plane and drawing 2d contours, the former, based on the theory of stress on " arbitrary inclined plane " in physical mechanics, use the method of linear interpolation method to get the coordination and physical value of intersection between cut - plane and element arris ; the latter, based on the tables on elements, nodes, stress and strain, summarize a rapid algorithm of generating 2d contours based on the grid. this thesis synthesizes there two parts and get a visual processing program under fortran

    縱觀有限元分析技術的發展,目前大多集中在建立良好的用戶界面上的研究仍存在許多應用上的局限性,其中對任意剖面上可視化的研究仍處于方興未艾的階段。要實現任意剖面上可視化處理,必須先將得到的有限元計算結果進行再處理,因此在演算上分為兩部分:求任意剖面上物理量的演算及二維演算。前一部分以彈性力學中「任意斜截面的應力」為理論基礎,利用性插得到截面與單元棱邊的交點坐標及交點物理量;在此基礎上;根據已得到的單元及節點序號表、應力應變物理量表,總結出一種基於有限元剖分網格的快速生成二維的演算
  2. Besides, the paper presents a simple but useful method of isoline labeling, azimuth angle judgement algorithm

    標注部分,採用簡單實用的向量判斷,確定標注的位置。
  3. Study on the arithmetic of automatically drawing isoline of groundwater level based on gis

    的地下水水位圖自動生成演算研究
  4. The spatial interpolation method efficiency evaluation of the coal mining isoline based on surfer

    的煤礦空間插有效性評價
  5. The hybrid algorithm raises the convergence rate of the conjugate gradient method and solves the problem for which the convergence rate of the steepest descent method get slower when the isopleth of goal function is oblong

    這種混合優化演算結合了共扼梯度和最速下降產生搜索方向,既提高了共扼梯度演算的收斂速度,又解決了目標函數的是扁長橢球時,最速下降下降緩慢的問題,具有收斂速度快、收斂范圍大、適應面廣特點。
  6. The paper applies sdm in drawing the map of pollution areas. by synthesizing contaminated factor, saturated esdd and damp factor in pollution areas, the equal saturated esdd is presented. the isopleth map for equal saturated esdd is drawn by grid method based on kriging regression, and the isopleth map is regarded as the map of pollution areas

    通過將影響污區分佈的積污因素、鹽密指標、濕潤因素這三種因素綜合為效鹽密,運用克里金實現效鹽密的插,最終通過網格繪制圖實現了電網污區分布圖計算機自動繪制。
  7. In the post - process, uses the microsoft medias technical to design cartoon display mode, it raises cartoon speed and saves disc space, it can produce majority prevailing medias form. in interpolation, introduced dsi method, which improve the interpolation method of isoline, raise algorithm speed and efficiency, satisfy the real - time quality request. on the basis of scanning line algorithm, use opengl smooth interpolate method to improve the implementati

    在後處理過程中,引進了dsi插,改進了以往,提高了演算速度和效率,滿足了實時性要求,在掃描演算的基礎上,引進了opm沁l插,改進了雲圖實現方,提高了圖形顯示精度,在動畫格式上,我們可以根掘自己需要實現不同精度的不同壓縮格式動畫文件,提高了后處理顯示應用場合,改變了以往動畫格式單一的形式。
  8. A new smoothed contour lines generating algorithm for quadrilateral meshes

    光滑的生成演算
  9. The paper presents several aspects in partition rectification and visualization of raster image. adopt technology of visualization for scientific calculation, vector diagram of deformation 、 contour chart of deformation and drawing of three - dimensional are realized. delaunay tin in view of deformation feature is constructed on base of selected grid control points and methods and mathematical models for partition rectification are realized based on the delaunay tin. software of geometric rectification for large scales are realized and applied in project

    本論文針對柵格影像的變形可視化及分塊糾正展開研究,取得了以下幾方面的研究成果:一、採用科學計算可視化技術,繪制變形矢量圖、變形圖和三維效果圖,實現了柵格影像變形特徵的可視化;二、提出了在格網控制點( gcp )數據基礎上選擇性構造顧及變形特徵的delaunay三角網,並基於構造的三角網實現了分塊糾正的方和數學模型;三、採用vc編制了影像幾何糾正軟體,實現大比例尺掃描地形圖的糾正,並在工程中得到應用。
  10. This thesis gives a brief account of the basic theories of software engineering and computer graphics, of the data structure of individual component modeling, of the design of the software structure and of the method of realizing software. meanwhile, this thesis put more emphasis on the exploration of the arithmetic of the delaunay triangle network, nurbs curve integration, the filling - in arithmetic of triple - tree, and the arithmetic based on the scan - line arithmetic and the filling - in of complex section

    文章介紹了關于軟體工程學與計算機圖形學的基本理論及其各組件模型的數據結構、軟體結構設計與軟體實現的技術方,並重點討論了基於約束條件的delaunay三角網格化演算、 nurbs (非均勻有理b樣條)曲面擬合、三叉樹填充演算和基於掃描的復雜剖面填充演算
  11. When catchment area, average channel gradient and catchment shape factor of designed culvert or bridge are known, a user can be convenient to get local parameters c, e and b from standard contour charts and easy to calculate flood flow just by a calculator. design period of flood flow is enormously shortened as well as a high precision. estimated flood flow through culvert or small bridge by new calculation model is generally less than by traditional methods, so that much cost is cut down a s reducing the span of culvert or small bridge

    以75000km ~ 2的川中丘陵地區為試點研究區,繪制了該地區新模型的參數圖,率定了不同設計頻率的改正系數,使設計者只需在地形圖上獲取集水面積,河道平均坡降和流域形狀系數,在參數圖上查得橋涵所在地的相應參數,使用計算器即可迅速計算出設計流量,大大縮短了設計周期,且精度較高,設計的洪水流量一般低於傳統方,從而可減小橋涵跨徑,節省投資。
  12. Then, the chaser ' s two orbit roots are selected as variable and visualizing the simulation by contour plot. this part of research draws the conclusion the same as the first part when the target ' s orbit is circular orbit, while the selected two variable can be wildly changed if the target ' s orbit is elliptical orbit. next, wait time before orbit maneuver is simulated

    其次,利用可視化的圖研究了追蹤器軌道兩個參數為變量的情況下大范圍軌道機動問題,分析表明對圓軌道目標器交會機動時,追蹤器軌道根數不宜與目標器軌道根數相差過大,而對橢圓軌道目標器交會機動時,追蹤器軌道根數可選范圍較大,機動策略和方富於彈性。
  13. So it can better isoline draw process for analyzing mineralization result and groundwater hydrochemistry law of anion, cation distribution, it can also design and carry out superposing analysis function and use superposing method draw zone figure of hydrochemistry type. moreover, the system of secondary development has function that stores ultimate figure result into spatial database, it is not steady but flexible at any moment, it can so discretionarily superpose together with other figure layers that it forms synthesis figure set of multi - layer superposing and complicated content for the zone supplying accessorial support

    該系統在完成了基本數據管理、圖形顯示及查詢功能之外,還實現了生成功能,大大簡化了過去為分析礦化度、陰、陽離子分佈水化學規律而作的繪制工作;該系統還設計實現了疊置分析功能,用於在繪制功能的基礎上,通過疊置分析的方繪制出水化學類型分區圖。
  14. The result can be long distance reception of radio waves that would normally have been far beyond the radio horizon. the equations for ray tracing were given, simulating and tracing electro - magnetic wave duct propagation using spherical layered atmosphere mode, this method is very useful for analysis of radar echo distribution and confirm relation of stratification of atmosphere and ray duct propagation in the process of studying radar second product, introduce a new 3 - d interpolation method. outcome of this method can suit all kinds of density product

    在雷達二次產品處理演算中,討論了一種新的三維插,比以往在顯示每一個雷達二次產品時,都作一次插相比,這種方既節省了總的機時,也提高了每個產品的顯示速度,在討論這種方后,用幾個產品的實例,說明了這種方是可行的,並且還討論了的生成原理,在「雷達二次產品處理平臺」下,開發了visualc + +實現程序。
  15. We attempted to advance the certainty method based on the background value of earthquake ground motion ' s parameters, combined the probability seismic risk analysis and certainty seismic risk analysis to study the characteristics of earthquake ground motion ' s parameters in jianghuai region which is medium - strong earthquakes ' transition region, and protracted the calculating background values of earthquake ground motion ' s parameters to plane equivalence value maps and solid equivalence value maps

    摘要嘗試性地提出了基於地震動參數背景的確定性方,將概率性地震危險性分析和確定性地震危險性分析相結合,對江淮地區這一中強震過渡區的地震動參數特徵進行了研究,並把地震動參數背景的計算結果繪製成平面圖和立體圖。
  16. This thesis primarily makes below the work of a few aspects : ( 1 ) the method that measuring and solution of the control point ' s coordinate, calculation of the point, solution of intersection with polygons, and calculation the quantity of ore reserves in a drawing file by computer technology ; ( 2 ) the theory and the method to draw the diagram of the equivalent line by establishing the abnormal triangle net, and ore blending with the diagram of the equivalent degree ' s line ; ( 3 ) the principle and method to automatically divide the ore, and the method to adjust to the quantity of ore and search the ore ' s information ; ( 4 ) adoption the line program to beg to solve the problem to ore blending, and establish the linear programming model and the simplification model with ore blending. ( 5 ) establish the control model with ore degree based on modem control theories

    本論文主要完成了以下幾方面的工作: ( 1 )利用計算機技術直接在一張現狀圖中,實現了控制點的測量與求解、坐標展點計算、多邊形求交以及爆堆礦巖量的計算; ( 2 )提出了通過建立非規則三角網的方來繪制圖的理論和實現方,通過品位圖指導配礦工作; ( 3 )提出了配礦塊段自動劃分的原理和方,並在此基礎上實現礦塊礦量調整和礦塊信息查詢; ( 4 )採用性規劃的方求解配礦問題,建立了配礦問題的性規劃模型和簡化模型; ( 5 )建立了基於現代控制理論的品位控制模型。
  17. Applying spatial interpolation and data topographty model, realizes that isoline data create grid data, forms surface and makes three - dimensional geological body, according to the actual demands in oil and gas field development

    運用空間插、數字地形模型,根據油氣田開發中的實際需要,實現由數據生成網格數據,形成構建表面,最終得到三維地質體。
  18. The rainfall isoline smoothed by the tension spline function algorithm in the process of making rainfall isoline map of beijing pinggu district has much better effects

    在繪制北京市平谷地區雨量圖過程中,應用張力樣條函數演算光滑后的雨量圖達到了很好的效果。
  19. This paper combines the critical rainfall in the typical areas of yunnan province, and carries on the analysis to the critical rainfall situation, and carries on a research to the variety regulation of the critical rainfall of the mountain flood disasters in yunnan province by the application of spacial variogram theory, and the kringing of spacial gridding methods, the inverse distance to a power method, the radial basis function method, and then draws up each isoline maps

    採用空間變異理論,應用克里金空間插分析、反距離加權插、徑向基函數插對雲南省山洪災害典型區的臨界雨量的情況進行對比分析,對其變化規律進行研究,並繪制相應圖。
  20. We obtained the uniform data distribution from discrete data points by inserting spatial dots and then set up digital elevation model ( dem ) of correlative area through constructing mutual linked triangle net. the isoline graph was implemented based on this model. during the processes, we combined the technology of stratification computing when inserting special dots in fault area with the technology of stratification triangle net in fault area for dealing with thrust data

    然後介紹了在本研究中構造逆斷層地質的基本思路:從離散數據點結構出發,採用空間數據內插方進行數據的均勻化,通過三角剖分構造出相互連接的三角形網路結構來建立起相關區域內的數字高程模型,利用該模型構造出相應的地質圖,其中使用擴展點與斷層區的關系屬性進行斷層區分層空間插計算處理和斷層區域的分層三角形網格化處理相結合的技術,實現逆斷層數據的處理和繪制。
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