smooth curve 中文意思是什麼

smooth curve 解釋
平滑曲線
  • smooth : adj 1 滑溜的,平滑的,光滑的(表面) (opp rough)。2 流利的,流暢的(文章等);柔嫩的,柔和的,...
  • curve : n 1 曲線;彎曲;彎曲物。2 曲線規 (=French curve);【機械工程】曲線板;【棒球】曲線球;【統計學...
  1. This paper put forward the optimized methods include reconstructing the characteristic curve by reasonable use of the adjust tools and analyse tools of the modeling software, admeasuring the automotive model surface correctly, simulating the breaking surface and creating the surface in the right turns which is good for modeling a smooth and exactitude surface. at last, after the correct analysis of the factors which are effect to the surface construction, a smooth and exactitude surface of the similar diamond concept car has been constructed by using the right optimize method

    本文通過合理利用反求軟體中的造型工具和分析工具,正確劃分反求模型的造型區域,使用正確的曲面造型方法,對反求曲面的特徵網格線進行二次優化,並對突變曲面進行擬合再生成處理及建立合理的曲面生成順序等方法,最終獲得了仿型度和光順度都很高的反求曲面。
  2. The le - an oil field is located on the southern slope of dong - ying sag. there are two sets of ek basalt in its western block. depending on the drilling, the logging and the seismic date, tha ek basalt has the characteristics of high resistancs, the low sound wave defferance and faradic conductance, the smooth curve of self potential

    樂安油田位於東營窪陷南斜坡上,其西區發育了兩套孔店組玄武巖,根據鉆井、測井、地震資料,孔店組玄武巖具有電阻率高、聲波時差值和感應電導率值低、自然電位曲線平直的特點,地震波呈板狀強反射;沉積期該區有有二次火山活動,玄武巖平面分佈比較穩定,噴發方式為「裂隙式噴溢」 ,火山口分別位於草12和草31井附近。
  3. The paper concludes that the changing rate of ndvi of rain forest in tropic is the smallest, the changing curve is smooth, while the changing rate of ndvi of the deciduous broad leaf forest in warm - temperate zone is the largest the change of ndvi is the most conspicuous in winter and spring ( especially in april ) while is not conspicuous in summer and autumn by analyzing the change of ndvi along latitude using the ndvi value of different vegetation types along the same longitude. the vegetation index from warm temperate zone to semitropical zone has obvious transition, while other areas have no distinct change by analyzing the change of ndvi from temperate zone to semitropical zone to tropical zone using ndvi averagejn the same time it is concluded that the sink value in the beginning of the year 1995 is from the influence of the monsoon in east of china by analyzing the ndvi curve of several typical needle leaf forests. the relation between ndvi value and temperature is conspicuous while the relation of precipitation is less or not by analyzing the relation between ndvi and temperature and precipitation finally it can get the conclusion that the change of river area is the smallest, the change of sienna area is the greatest by analyzing two phases of tm data in 1987 and 1997 with rs technic

    利用從同一經度的不同森林類型ndvi值分析,沿緯度方向ndvi變化可得出, ndvi在冬春季變化最明顯(尤其是在4月份最大) ,而在夏季和秋季變化不明顯。利用ndvi均值進行分析,從暖溫帶到亞熱帶到熱帶的變化情況發現,從暖溫帶到亞熱帶ndvi指數形成明顯的階躍,而其它區域沒有太大的變化,同時對幾種典型的針葉林曲線分析可知其年初的凹值源自於我國東部季風的影響。利用ndvi數據分析其與月均溫度與降水的相關性得出與溫度相關性較為顯著,而與降水相關性不顯著或無相關性。
  4. After studying a lot of documents of computer - graphics and computation of geometrical, based on nurbs, which is a pop expression to describe curve and surface, the author put forward a method ? ? to identify bad point by most excursion, to illustrate how to choose smooth base plane, which is not referred in most documents, and to introduce optimize method of operational research to combine surfaces, especially for surfaces combination with vertex, and improvement of combination effect

    在解決多曲面有角點的拼接問題中引入了運籌學的優化方法,改善了多曲面拼接的效果,而且在ugii造型軟體的基礎上,用visualc + + 、 ug / openapi進行二次開發,加入了壞點剔除,曲線光順,曲面片之間的拼接等功能,很好的解決了反求工程中所遇到的問題。
  5. An empirical analysis is made with the population data of the us cities to verify the theory and models developed in this paper, which will contribute to reconcile the apparent difference between the hierarchical step - like frequency distribution of city sizes suggested by central place theory and the smooth curve reflected by the work on the rank - size rule

    多重zipf維數模型不僅可以有效地統一中心地的等級階梯與位序-規模法則反映的連續分佈,而且可以揭示城市體系演化的更多信息和隱含法則。以美國城市體系1998年的數據為實證對象,給出了城市規模分佈的多分維
  6. With the method of accumulation in the gray theory, a group of experiment data of crack tip opening displacement ( ctod ) at different temperatures was accumulated two times, and then the data became a smooth curve

    摘要把不同溫度下的裂紋張開位移( ctod )試驗數據,用灰色理論中的累加方法,進行二次累加。
  7. The experimental results show that the gained curve using our algorithm is smooth and can capture original curve ' s character, remove the noise, represent drawer ' s intention. moreover, the points are relatively fewer that confirm the principal curve. all these suggested the practicality of the adaptive method in this paper

    通過大量的試驗證明,本文提供的演算法得到的主曲線能抓住原徒手畫曲線的特徵,光滑流暢,去除了原曲線的噪聲,反應繪圖的願望,並且確定該主曲線的數據點較少,充分體現了本文徒手畫曲線自適應方法的實用性。
  8. In contrast to the water temperatures the soil temperatures follow a relatively smooth curve.

    與水溫相反,土壤的溫度變化表現為比較平滑的曲線。
  9. Morphing is the continuous smooth and natural transformation of a source object into a target object, where the object can be a numerical image, curve, surface, mesh, etc. morphing has very wide use in many areas, such as computer graphics, animation design, industrial modeling, science computation visualization, film stunt, etc. this paper makes researches on the morph of compatible planar triangulations and that of planar polygons, and the main results are as follows : 1 ) morph of compatible planar triangulations : this paper presents a convexity - preserving method for morphing compatible planar triangulations with different convex boundaries

    變形,是指從初始物體到目標物體的連續、光滑、自然的過渡(這里的物體可以是數字圖像、曲線、曲面、網格等) 。變形在許多領域有著十分廣泛的應用,如計算機圖形學、動畫設計、工業造型、科學計算可視化、電影特技等。本文對同構平面三角網格的變形和平面多邊形的變形進行了研究,主要的研究結果如下: 1 )同構平面三角網格的變形:提出了具有不同凸邊界的同構平面三角網格的保凸變形方法。
  10. Carryed out genetic algorithm to optimize this system to solve these two problems, and realized perfect smooth curve, instant reaction, stable function and robust function in transforming control

    並採取遺傳演算法對直流伺服線性定常系統進行優化處理,從而很好地解決了這兩個問題,實現了控制傳遞中有極好的平滑曲線,瞬時響應性能,穩態性能以及魯棒性能。
  11. The stability of cauchy singular integral when the integral curve has a smooth perturbation is discussed in our first partition ; we apply some results of the first partition to the second partition and solve the stability of the solution to the cauchy singular integral equation. finally, on the basis of the stability of the cauchy type integral, we study the stability of the solution to the riemann boundary value problem when the contour perturbs smoothly

    在第一部分中,我們主要討論了cauchy奇異積分在積分曲線發生光滑擾動時的穩定性問題;而在第二部分中,我們把第一部分的結果應用到cauchy奇異積分方程,導出了其關于積分曲線攝動的穩定性的研究及其一些結果;最後,在第三部分中,我們在研究cauchy型積分關于積分曲線的穩定性問題的基礎上,探討了riemann邊值問題的穩定性問題。
  12. The main body can be summarized as the following five sections : this paper firstly creatively builds the yield curve of our treasury securities by the method of regressive interpolation and spline. by the empirical study we can see that the method not only can build a smooth yield curve but also can predict the yield to maturity of any given term on the basis of the practical dealing data on the markets

    主體內容可概述為以下五部分:論文首先創造性地把回歸插補法和三次樣條插值法結合起來構造了中國的國債收益率曲線,經過實證分析表明,該方法可以以中國國債市場上的實際交易數據為樣本,既能構造平滑的國債收益率曲線,又能預測任意到期期限的國債收益率。
  13. In auto smooth method, we use the curvature and depth analysis to look for " bad point " automatically, and take the latitudinal curve to modify the surface ; referring to the tech of image processing, we import a interactive method to smooth surface based on image smoothing

    在自動光順方法中,利用曲率分析及深度分析自動尋找「壞點」並採用緯向曲線重生成的方法予以修正;結合圖像處理的內容,引入了基於圖像平滑的互動式曲面光順方法,取得了滿意的效果。
  14. Another algorithm is based on pixels : sample many points along the curve, round them to the nearest integer and set each pixel the computed point falls in. although this algorithm uses integer arithmetic, it provides the smooth curve possible at the expense of computation time as many points have to be computed to ensure that no gaps are created along the curve. furthermore these two algorithms we mentioned above is appropriate for low degree parametric curves, for high degree parametric curves, we usually approach them by using low degree rational parametric curves, the generating curve ' s fairness property is not very good

    我們知道當節點矢量的兩端節點均為k重節點且無內節點時, b樣條基函數退化為bemstein多項式,因此該生成演算法還可推廣到b能ier曲線中,具有廣泛的應用價值、同樣地,在cad和cagd中,有理b樣條曲線,特別是非均勻有理b樣條曲線( nurbs )已經成為曲線曲面設計中最廣為流行的技術,然而對這些曲線目前也尚無很好的曲線生成演算法,因此有理b樣條曲線的生成演算法無疑有著更重要的意義
  15. Following that, when the image set is., based on constructing the mapping : g : d, the origin problem is transformed into the general interpolation curve construction on ft2. thus a efficient method in the construction of a curve restricted on smooth surfaces

    通過建立映射g : dcw 『一w 』 ,使像集即為曲面二,將曲面z上的曲線構造轉化為通常w 『上曲線構造,提出了一種二維流形上曲線構造的有效方法。
  16. 3. adopt structure model current copensation. simple construction strong overload capacity, smooth errror property curve

    3採用結構型電補償,構造簡單,過載能力強,誤特性曲線平坦。
  17. However, sketch curve is n ' t smooth, its data points is relatively excessive, and sometimes, since our hands fluctuate, we may draw what we do n ' t mean

    但徒手畫曲線( sketchcurve )比較粗糙,不夠光滑,數據點相對較多,有時由於手不穩定,還可能畫出一些願望之外的部分。
  18. Data pre - processing, digital filter with window function, and lagrange equations smooth curve are programmed by software in the thesis. the aircraft power supply parameters are designed by software in details

    完成採集數據的預處理、 fft變換、加窗函數數字濾波的實現、過零測頻法、插值擬合曲線、飛機供電系統參數數據處理的編程。
  19. This method connects the discrete points processed in the level set method to form a smooth curve, thus transforms the discrete problem to continuous one. constraint entry is added to the curve according to the actual demand, and satisfactory result is obtained in experiments. the results show that the algorithm is effective in the actual applications

    基於鏈碼的水平集方法把原先水平集方法中處理的離散點,利用鏈碼易於表示曲線的特點,連接成一條光滑的曲線,這樣就把離散問題轉化為連續問題,利用曲線的連續性和光滑性,根據實際問題的需要,對曲線加入外部約束項控制,在實驗中獲得了滿意的結果,在實際應用中達到了預期的效果。
  20. As the basic concept, the first step is to modeling by ug. there is different model between propeller and commonly hardware, so we must be use curve modeling, at the same time, characteristic modeling and entity modeling in the whole process. first, we apply offset data for spline fit curve, then scanner smooth curve face

    首先在三維繪圖軟體ug中對螺旋槳及葉片進行三維建模,由於螺旋槳的造型不同於一般零件的cad造型,故在造型過程中同時採用了曲面造型,特徵造型和實體造型幾種方法,先由型值數據生成樣條曲線,再由樣條曲線掃掠生成平滑的曲面,最後通過圓整?延伸得到螺旋槳的三維模型。
分享友人