等高線繪制 的英文怎麼說

中文拼音 [děnggāoxiànhuìzhì]
等高線繪制 英文
contour drafting
  • : 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...
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : 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...
  • : 動詞(畫出圖形; 描寫) paint; draw
  • : Ⅰ動詞1 (製造) make; manufacture 2 (擬訂; 規定) draw up; establish 3 (用強力約束; 限定; 管束...
  • 等高 : equal altitude [height]; accordant
  • 繪制 : draw (a design, etc. )
  1. Fluid noise mainly comes from out put pulsation of rate of flow, the main reason of out put pulsation of rate of flow is the instant high pressure return flow that obturation cubage produced when the big round curve pressure transition. the v trough on the port plate can reduce the fluid noise. in this paper, the author based on the acting of dam a river and condensability of liquid and used matlab language as tool to calculate the v trough on the original port plate and drew out the p - t diagrammatic curve and analyzed its shortcoming and improved the design of original v trough and got that the best size of its angle was 12. 3 and its length was 5mm and the cross section was an equilateral triangle

    流體噪聲主要來源於輸出流量脈動,造成輸出流量脈動的主要原因是閉死容積在大圓弧段壓力切換時產生的瞬時壓迴流,在配流盤上開設v型尖槽可降低因壓迴流而引起的流體噪聲,本文以截流作用和液體的可壓縮性為理論依據,以matlab語言為工具,對原配流盤上的v型尖槽進行了理論計算,出p - t圖,分析了它的不足,並對原有v型尖槽進行了優化設計,得出了v型尖槽的最佳幾何尺寸:配流盤平面上的v型尖槽的兩邊的夾角為12 . 3 ,槽長5mm ,槽的橫截面為邊三角形。
  2. The optimization system of water supply networks is very complicated. it deals with lots of factors from the process of networks " modeling, node demand calculation, initial flow distribution, and the optimal design to the drawing of pipe networks and isopiestic line. the total effect will be better if amelioration is imposed on each part of these processes

    給水管網優化系統是一個比較復雜的系統,從管網的建模、節點流量的計算、初始流量的分配、優化計算到管網圖形和水壓,涉及的因素很多,任何一部分的改進與完善都有利於整體優化效果的提
  3. For example, if this property equals 1, the custom cap width is 10, the custom cap height is 5, and a line is drawn with a pen with a width of 3, then the cap is drawn 30 units wide and 15 units high

    例如,如果該屬性於1 ,自定義帽寬度為10 ,自定義度為5 ,並且用寬度為3的鋼筆,則所帽有30個單位寬、 15個單位
  4. 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,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,設計的洪水流量一般低於傳統方法,從而可減小橋涵跨徑,節省投資。
  5. According to differences of construction process, boundary condition, temperature and stress of two schemes extending 3m deep short seam on upstream face in the middle of rcc overflow section and no short seam are calculated, what " s more, in this paper the equivalent line drawing of stable temperature field and unstable temperature field during construction and operation period and the duration curve drawing of typical points " s temperature and stress are plotted, and the results of peak and minimum on temperature in every month and maximum on tensile stress are attained

    根據施工過程和邊界條件,對溢流壩段中間上游面增設3m深短縫和不設短縫兩個方案進行了溫度和應力計算,並出穩定溫度場圖及施工期、運行期非穩定溫度場圖,典型點溫度和應力歷時曲圖,逐月最、最低溫度和最大拉應力及相應位置成果。
  6. By taking advantages of epipolar line features and depth discontinuities in reference 中國科學院 軟件 研究所 博士 學位 論文 基于 圖 象 的 快速 繪制 技術 的 研究 images , an efficient inverse wmping algorithm is pfoposed in chapter 3 for gcnerating nagcs of novel views by combining multiple eference images 帆 enhm different vie 呷 oints because continuous segnents determi 。 d by pairs ofedge pixels at co 。 spending epipolar lines are order kept , only pairs of edge pixels in the reference 渝 明 e e necess 叨 口 cowute to obtain generalized disparity of all points in the desired image as a result , sighficant acceleraion could be made in the endering pfo 比 鴕 two accelerating techiq 此 s e presented in this algori 山 mb accelerate the hole illing process his algorithm extends the reference images rom projection of single col : ii ’ ected surface in previously developed nvnverse w 出 下 er to ima 驢 s captured rom complex scene in chapter 4 , an 《 dent ibr method is prese 庇 仙 y takn ull 訕 antage of 呷 bies c 咖 the method can simulate the 3d details on sllri : ace of object successfully he 。 叩 proach , called rered ature mopmp consists of two pans at fst , an origi 。 ltexture with orthogonal displacements per pixel is deco 啊 osed into a series of new t6 刀 mfcs with each 他 lug a given displacement per pixel , called ae , ea atures , or lt hen hese lt e used to render the novel view by conventional texture mapping d avoid gaps n the endered hlla 驢 , some phels are to be interpolated nd extended in the 廠 kaccoding to the depth differe eee between two neighbor pixels in the original texture as these ltlt fc … e much storage nd therefore much time is equired to install ltlt into the text ’ ufc buffec an 舊 thod is pfoposed to co 呷 fcss the ltlt , nd the cottcspondingfclldering method is given experimental esults show that the new method is efficient , especially n rendering those objects with a smaller depth rnge compared withtheir size , such as relief surfaces of building

    與己有的三維變換方法相比較,該方法不但成功地填補了由於投影區域擴張而產生的第一類空洞,而且成功地填補了由於空間深度非連續物體相互遮擋而產生的第二類空洞,從而方便地實現了虛擬環境中的漫遊;基於物體表面深度的連續性,本文提出了一個位移預測方法? ?此方法可以從單幅參考圖象獲得逆映射過程中所需要的目標圖象的位移信息,從而大大提了演算法的效率:與通常的正向映射演算法相比,此演算法克服了多幅參考圖象所帶來的計算量成倍增長問題,而且誤差較小。 2 )基於極幾何的快速逆映射演算法。利用參考圖象的邊界信息與隱含的遮擋關系,以及極幾何的性質,本文第三章提出了一個基於極幾何的快速3 『一中國科學院軟體研究所博士學位論文基於圖象的快速技術的研究逆映射演算法,從多幅參考圖象精確合成當前視點目標圖象。
  7. 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法進行數據的均勻化,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值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
  8. And then, the cavity flow is simulated, and the streamline and pressure contour at different reynolds number are plotted, the stream function and location of vortex centers are agree well with the previous results, which indicate the incompressible lattice bgk model is reliable

    進而對方腔流的速度場和壓力場進行了計算,了不同雷諾數下的流圖及壓力圖,得到的迴流渦的位置和流函數的值和現有的數據十分吻合,表明本文不可壓格子模型是可靠的。
  9. I n the past, engineering designers will find it very difficult to create a profile after finishing the terrain and the alignment

    然而,傳統作業上,縱斷面依靠的是定間的內插,因此,傳統作業必須一斷一斷的縱斷面圖資料。
  10. The method improves the precision of the precipitation isoline and is important to count the surface precipitation of the drainage area

    結果表明該方法提雨量的質量,對于計算流域的面雨量具有重要實際意義。
  11. The east transect was classified thirty five vegetation types using ndvi data from 1995 - 1996 by gis technique. the paper concludes that the ndvi from meteorological satellite is sensitive indicator of vegetation growing condition, times series curves of ndvi can truly curve vegetation growing principle by drawing the seasonal change curve of ndvi data by three groups. the paper also concludes that the forest ' s ndvi curve is commonly single apex, while farmland ' s or shrub ' s curve is mostly double apex, the peak value of forest ' s ndvi is commonly higher than grassland, farmland and some other vegetation types

    應用地理信息系統技術處理1995 - 1996年1kmndvi數據,將南方樣帶劃分為35類,分三組35類植被的ndvi季節變化曲,得出氣象衛星ndvi是反映植被生長狀況的敏感指示器, ndvi時間序列曲真實地刻畫出植被的生長規律;經分析得知森林ndvi曲一般為單峰曲,而農田灌叢多為雙峰曲;森林ndvi峰值一般於草原、農田其它類型。
  12. From the distribution of initial flow, the optimal calculation of pipe networks and the drawing of the figure on equal hydraulic pressure line, they are connected with each other, if anyone of them is ameliorated, it will improve the total effect

    從初始流量分配、管網優化計算到水壓圖的,這三部分是密不可分的,任何一部分的改進與完善都有利於整體優化效果的提
  13. Topographical maps are the principal frame form of gis, and realization map digitizing and offering gis basic spatial data is one of the important research fields in surveying and gis, which is also necessity of development of science and technology. based on building gis - oriented topographical mapping system theories, this themes apply the advanced objectarx technology, aim at topographical mapping and exporting to gis, and resolve several key problems, such as symbols analysis and building, dtm and contour line automatic drawing, topographical map adjoining, digital image rectifying etc. and it offers models and arithmetic, realizing the general functions of gis - oriented topographical mapping system

    本文以建設面向gis的測量圖平臺理論為基礎,以autocad平臺下objectarx開發技術為核心,圍繞地形圖的成圖和入庫( gis數據庫)這一課題,對其中的關鍵技術難題? ?符號庫的建立與實現、 dtm與的自動、地形圖接邊、數字化柵格圖像的定向與糾正、介面數據文件的生成進行了研究分析,提出了相應的模型和演算法,實現了面向gis的測量圖系統的基本功能。
  14. One pencil is the simulative milling cutter. parameters setting, milling cutter radius compensation, graphics drawing of the work - piece machined, realizing local control, etc. are the tasks of pc, while line & arc interpolation, motion segment acceleration & deceleration control, position protection at a high precision rate and so on are the duty of dsp motion controller. in the end, the system can draw the cutter center track of the work piece ' s program track accurately

    上位pc機主要完成相關參數設定、刀具半徑補償相關運算及被加工工件的輪廓(程編軌跡) 、實現本地控內容;下位機dsp控器則充分利用美國ti公司的tms320c31浮點dsp的速度、精度完成運動控中的實時直和圓弧數值插補、運動段加減速控、運動軸行程限位保護內容。
  15. The waterway depth contour can be adjusted artificially in certain field. so the across of depth contours can be avoided effectively. in addition, the precision of depth contours is high and the speed of drawing is fast

    在航道方面,本文提出了一種新的航道圓滑方法,可以在一定范圍內人為調整的張馳,有效地避免了之間的交叉,並且精度較速度也特別快。
  16. This paper researches and develops the digital simulation software of 3d terrain in accelerating the producing speed of plane triangle - net, the smoothing of waterway depth contour, the construct of waterway curve plane function, the drawing of 3d graphics and the waterway simulation

    本課題主要研究開發三維地形數字模擬軟體,在提航道平面三角網的生成速度、航道的圓滑處理、航道曲面模型的建立、航道立體圖的及航道模擬方面進行了一些研究和開發工作。
  17. It is proved that the step length got by subsection is more than or equal to that of not subsection. so the points calculated are less than or equal to those of not subsection. thus the problem of uneven densities in generating curves is radically solved, and the algorithm is speeded up

    將所需的曲按照曲的次數分段,每段給出不同的步長,可以證明分段后每段的步長都大於或於分段前的步長,所以實際上所計算的點數小於或於不分段時的點數,這樣就從根本上解決了曲過程中,點疏密不均的現象,提了運行速度。
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