規則曲面 的英文怎麼說

中文拼音 [guīmiàn]
規則曲面 英文
rule surface
  • : Ⅰ名詞1 (畫圓形的工具) instrument for drawing circles 2 (規則; 成例) rule; regulation 3 [機械...
  • : Ⅰ名詞1 (規范) standard; norm; criterion 2 (規則) regulation; rule; law 3 (姓氏) a surname Ⅱ...
  • : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • 規則 : 1. (規定的制度或章程) rule; regulation; ordination; prescribed procedure; rope 2. (整齊) regular
  1. The method, firstly, grids the precipitation amount by conicoid, then judges and traces isoline and brings forward a way of how to avoid connection uncertainty of isoline

    該方法首先用二次對不站點雨量進行格網化,然後在格網上對等雨量點進行判斷、追蹤以及在追蹤過程中如何消除追蹤的二義性。
  2. Based on the diopter status of myopia and hypermetropia, the paper presented the principle of excimer laser refractive surgery, the change of impacting cornea curvature on the cornea diopter. in this chapter, we also discussed excimer laser - corneal tissue interactions and photoablation. determine the relationship between the fluence of arf excimer laser and the cornea ablation rate, attain the relationship between the energy density and the ablation depth

    研究了激光與生物組織相互作用、光蝕作用及準分子激光消融角膜的機理;首次定量研究193nm準分子激光高斯光束的切削量與能量密度的關系,計算單個激光脈沖角膜切削量;發現了角膜率對切削效果的影響,首次提出了角膜率半徑、切削位置與切削深度的關系;首次定量確定了激光光斑參數及其排列方式對術后角膜表粗糙度的影響,為更精確實現角膜切削和提高切削后角膜表光潔度、減少手術后角膜渾濁及角膜表術后不提供了理論依據。
  3. Corneal surfaces in eyes with regular astigmatism are thought to be toroidal surfaces. based on mathematical models for corneal surfaces before and after treatment, a corneal ablation model is given for such refractive errors as spherical myopia, compound myopic astigmatism, and simple myopic astigmatism. a similar corneal ablation model is also given for such refractive errors as hyperopia, compound hyperopic astigmatism, and simple hyperopic astigmatism

    採用超環( toroidalsurface )建立起散光下的角膜模型方程;定量研究了手術光學區屈光不正兩種通用的矯正模型,一種模型適用於單純近視、復性近視散光、單純近視散光的矯正,另一種模型適用於單純遠視、復性遠視散光、單純遠視散光的矯正;另外,作為影響手術效果的重要因素,提出了一種用於光學區直徑和過渡區寬度均可調節時過渡區角膜切削量的計算模型。
  4. Rule - based reconstruction of curvilinear objects from orthographic views

    基於體三維重建
  5. Shinty is a fine free game, much less restricted by rules but otherwise not unlike hockey which is derived from it

    簡易滾球是一種不錯的游戲,沒有那麼多繁瑣的約束,它在其它方和冰上滾球沒什麼兩樣,其實後者就是由前者發展而來。
  6. Aimed at tube curve by sun shining, it analyzes and calculates the instance of curve when tube up and down face have difference in temperature, and discourses upon it influenced degree to cannon firing accuracy. for hot spread asymmetry caused tube curve, it explains it ' s form cause. for irregularly hot stress acting tube curve, it stressfully analyzes effect of body tube wall thickness difference

    重點分析了身管熱彎產生機理,針對太陽照射下的身管彎,分析計算了身管上下表存在溫度差時的彎情況,論述了其對火炮射擊精度的影響程度;對于散熱不均引起的身管彎說明了其形成原因;對于不熱應力作用下的身管彎重點分析了身管壁厚差的作用。
  7. In plan, they may be amoeba-shaped.

    在平中,他們可能呈不線形。
  8. The article build the mathematic model of terrain surface with the nonlinear insert calculation using the distance entropy function as the insert calculation function in terrain surface fitting and deal the visualization with grid method

    採用非線性插值方法,用距離熵函數作為地表擬合的插值函數,構造地表的數學模型,並採用格網法進行表剖分,最終實現地形的三維可視化效果。
  9. The algorithm has many advantages such as the input format and output format being uniformed, high efficient, wide application, etc. it has abroad market values in many domains, such as the weather character demonstration, computing and the demonstration of anomalous graphics, etc. we know that curves can be approached by mini line - segments, so the boolean operations between almost all regions can be implemented by this algorithm

    本演算法具有輸入、輸出數據格式統一、效率高、應用廣等優點。在實現天氣氣象圖的演示、各種不圖形的顯示和計算等領域具有很廣闊的市場前景。由於線邊界可以由小線段組成的多邊形來逼近,所以通過本演算法,我們還可以實現任何邊界區域間的布爾操作。
  10. The products is particularly suitable for trimming weld seems. due to the chara - cter of its flexibility, it has a perfect effection on curving irregular surfaces

    可彎砂輪又名可彎不銹鋼磨片、彈性磨片,適合對氬弧焊口的磨削,具有一定程度的可彎性能,對弧形不的拋磨作業有獨到之處。
  11. In this paper, the waterway curve plane function is established with move fit method to calculate the depth value of grid points, and in part fields linear method is adopted because of the distributing scrambling of waterway measure points. as a result of the use of two methods, not only the calculating precision is high but also the calculating speed is very fast

    本文選用移動擬合法建立航道函數,插值計算航道測量區網格點的深度值,並且根據航道測量點分佈的不性進行了優化,即在測量點稀少的地方運用了線形內插法代替移動擬合法來進行插值計算,兩種插值方法的合理結合,不僅保證了插值的精度,特別是提高了插值的計算速度。
  12. The main innovation of our method is that we only need construct polygonal mesh possessing simple symmetric properties on both sides of control polygon edges of interpolated curves, and do n ' t need modify the subdivision rules near the interpolation curves during the process of subdivision. thus the subdivision rules are simple. the process is convergent and the limit surface is c everywhere except a finite number of points

    該方法的主要創新思想是,在被插值線的控制多邊形兩側構造具有簡單對稱性質的多邊形網格,而在細分過程中,無須修改被插值線附近的細分,兇此細分演算法是簡單的,細分過程是收斂的,且最終的插值除有限個點外是c ~ 2連續的。
  13. Its accomplishment is simple and intuitional. the main innovation of this method is that we only need construct a symmetric zonal mesh for each interpolated curve respectively and write appropriate knot spacings for mesh edges. then applying nurcc rules to the initial control polygonal mesh consisting of those symmetric zonal meshes can generate a surface that satisfies interpolation constrains

    該方法的主要創新思想是在被插值線的控制多邊形兩側構造具有簡單對稱性質的四邊形網格,稱為對稱網格帶,但關鍵還在於對網格邊賦予適當的節點距,並對由這些對稱網格帶組成的初始控制網格應用非均勻有理catmull一clark細分,來生成滿足插值要求的
  14. Regular point images of lcd are projected to the measured surface. the images modulated by the surface are received by binocular vision sensor. a special image processing software is developed to deal with the lcd images

    系統利用液晶投射空間編碼點圖案到被測,由雙目傳感器接收經調制的測量圖像,經專用設計的圖像處理軟體,採用粗、細匹配技術精確獲得特徵匹配點,利用視覺技術得到三維數據點陣。
  15. A new finite - difference method is developed for seismic modeling and reverse - time migration based upon the voronoi cell construction on irregular grids. curved velocity boundaries and irregular earth surface can be accurately represented using the irregular grid implementation. therefore the modeled and migrated results can be more accurate, and meanwhile, the efficiency is still preserved using an explicit finite - difference scheme

    本文的方法可以實現任意非網格上的顯式差分計算,因此該方法在保持了傳統的矩形網格差分演算法簡單、高效特點的同時,又能精確地描述彎和起伏地表,提高了有限差分地震模擬和偏移結果的精度。
  16. In general, the upward amplitude curve " curvature is larger, and it changes quicker. on the contrary, the downward is smaller and slower ; because the flare force contains the square of the wave elevation velocity, it results in an difference between the flare force frequence and the associated moving frequence ; the flare force decreases the downward amplitude of heaving oscillations ; the speed of ship has an ignorant effect on the peak values of three calculated values, but there is an obvious effect on the oscillating frequence ; the wave amplitude has an effect on the ship motion, and there is an linear relation between the oscillating amplitude and the wave amplitude on the whole. by the way, there are some experiences and lessons according to the progress calculation : before the calculation of the ship motion, we should checkout the balance in a calm water firstly, namely, the whole displace of ship and the longitudinal position of the center of gravity must be consistent with the draft in calm water, or else, the calculation may show the " floating " phenomenon ; the mixed language programming has a lot of virtues, but it exists a fatal limitation - the debug of dll

    研究表明:在某些頻率范圍內相關水動力系數基本不隨吃水變化,只有超過某一頻率后水動力系數的值才會出現差異;在橫搖方向,水動力系數並沒有隨著吃水的變化發生變化,而是出現了波動現象;近船首剖的水動力系數計算表明,水動力系數的波動非常大,並遠遠偏離了平均位置的水動力系數值,值的變化速率也不盡相同,總的看來,上振幅率較大,變化較快,下振幅率較小,變化較慢;外飄力和波運動的速度的平方項有關,導致其振動頻率和相應運動方向的頻率不同;外飄力使升沉向下運動的幅值減小;船速對三個計算量的峰值影響甚微,但對振動頻率有明顯影響;波幅對船舶運動的影響是明顯的,船舶運動的幅值基本上和波幅成線性關系。
  17. The main work is as follows : features and constraints in the reconstruction of cad models are classfied in detail, and the constraint equations about structural parts constituted by regular surfaces are given

    完成的主要工作如下:對結構件建模中所遇到的各類特徵、特徵間的約束進行了詳細的分類,並給出由規則曲面組成的結構件cad模型的約束方程。
  18. The least - squares fitting for regular surfaces, such as planes, spheres, cones, tori to 3d data points is researched. the efficiency of computing is improved greatly and the effect of singularities on fitting is avoided

    研究了規則曲面的擬合演算法,給出最小二乘法擬合平、球、圓柱、圓錐、圓環規則曲面的方法,這些方法的顯著優點是提高了計算效率,避免了擬合過程中奇異點的影響。
  19. It can be adapted to generate human motion traveling a straight - line path on flat ground or an irregular curved path on uneven terrain, and also adapted to different characteristic figure, ( 2 ) simulation can be easily controlled

    不僅能夠用於平直線人體運動生成,而且可以用於三維地形中復雜的不線人體運動生成,還能夠根據不同的運動人體生成個性化的真實的運動;控制容易。
  20. Thus, the wave equations have to be written in curvilinear coordinates before applying the numerical scheme. because the grid is cartesian in the curvilinear domain, standard pseudospectral technique can be applied. at last the synthetic record of physical configuration can be evaluated

    這一映射技術將直角坐標系下的變換成坐標系下的,在坐標系下用偽譜法模擬波場,最後利用插值得到實際波場的合成記錄。
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