被曲面的 的英文怎麼說
中文拼音 [bèiqūmiànde]
被曲面的
英文
toric-
Their study is called the intrinsic geometry of the surface.
它們的研究被稱做曲面的內蘊幾何。Puck and helmet in faceted clear crystal with rhodium - plated hockey stick
淘氣的小孩和盔甲在在上雕琢平面的清楚水晶與銠被鍍的曲棍球棍子。Chapter 1 deals with the numerical simulation method. chapter 2 deals with the monte carlo methods. the monte carlo integration that the domain of integration is curved or complex connected curved polyhedron and the integrand has singular points is discussed in this chapter
第二章討論了用montecarlo數值模擬方法求積分區域為曲面體和積分區域為復連通曲面體的情形,且被積函數有奇異點。Therefore, traditional pattern recognition based on classical set theory can not perform mura inspection imitateing hurman observer
因此,擬合曲面可以作為被測tft - lcd屏去除了mura缺陷的背景模型。Properties of the first kind are called relative properties of the surface.
第一類性質被稱做曲面的相關性質。In the last years of the ching dynasty, because of the unprecedented predicament brought about by the western ' s invasion, the question of women was raised which gave rise to a protracted, tortuous women ' s movement
清末以降,面臨著「歐風美雨馳而東」的空前局面,女性問題被提了出來,並且由此引發了漫長而曲折的中國女權運動。The thesis had done the theories analysis in detail and built the relevant mathematics models aiming at the mechanics characteristic about the lodging of stalk, the elastic and plastic deform of stalk under the action of the transverse loads, the mechanics condition which causes stalk pushed, the relation between the speed of unit and the surface radius of ski, the relevant location between the thickness of the compressed stalk and action location of load, the relevant location between the mating device and plough, the coefficient of overturning soil under the thickness of the compressed stalk and so on. in addition, the computer aided analysis and simulating experiments in field were acted by choice
本文對秸稈自倒伏力學特性;橫向載荷作用下的莖稈彈塑性變形與秸稈被推倒的力學條件;機組作業速度與滑撬曲面半徑的關系;秸稈壓實厚度與加載作用點的相對位置;配套裝置與犁體相對位置;秸稈壓實厚度下的翻垡系數等,進行了較詳細的理論分析並建立了相關數學模型。在此基礎上,本項研究還選擇性地進行了計算機輔助分析和田間模擬試驗。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,在被插值曲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,則無須修改被插值曲線附近的細分規則,兇此細分演算法是簡單的,細分過程是收斂的,且最終的插值曲面除有限個點外是c ~ 2連續的。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曲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細分規則,來生成滿足插值要求的曲面This paper presents the means of obtaining the parameter of signal converter and formulas for achieving the value of every parameter through math illation. the design means for band - pass filter involved in this subject is discussed and particularly, the steps and formulas for designing butterworth band - pass filter are expounded and the transfer - function of band - pass filter used in this subject are also given
通過神經網路的曲面擬合,很好地解決了本課題中所涉及的多個相互耦合的被測參數的解耦問題和標度變換問題,同常規s型非線性響應函數bp神經網路數據擬合相比,減小了計算量,節省了檢測系統在檢測過程中的計算時間,擬合結果表明。The main contents include the construction of subdivision surfaces satisfying the constrain of curves interpolation based on catmull - clark subdivision scheme, the interpolated curves are uniform b - spline ; the construction of subdivision surfaces interpolating nurbs curves based on non - uniform rational catmull - clark ( nurcc ) subdivision scheme ; generation of sharp features on subdivision surfaces ; application of subdivision surfaces in the traditional surface design method - skinning
其內容主要包括:基於catmull - clark細分演算法構造滿足曲線插值約束的細分曲面的方法,被插值曲線為均勻b樣條曲線;基於非均勻有理catmull - clark細分演算法構造能夠插值nurbs曲線的細分曲面的方法;細分曲面上尖銳特徵的生成方法;細分方法在曲面設計的傳統方法?蒙皮法?中的應用等。Based on conjunction theory, the models for gear manufacturing is developed, and the equation of the gear surface is gained by the equation of rack cutter. the contact line in manufacturing and the tooth profile of the gear is also discussed based on the equation of the gear surface
本文首先基於齒輪嚙合原理,建立了齒輪加工的模型,由刀具曲面方程推導出被加工齒輪的齒面方程,並進一步推導出齒輪端截面的齒廓方程和齒輪刀具接觸線方程。In this paper, we discuss parameterization of implicit blending algebraic surfaces of three quadratic surfaces. we get the complicated mathematical formulas by maple and develop a software which has a friedly interface by opengl and c + +
從早期研究的兩個管道曲面拼接,到三個管道曲面拼接,從軸心垂直的共面情況,到軸心互相不垂直的異面情況,二次曲面拼接的理論被日益完善First bounding string is not planar. second bounding string is not planar. string to trim is not planar
如果矢量方向選擇步驟下的「曲線平面」選項被選來定義修剪視圖,且相應的線串不是平面的,則會出現以下出錯消息。Presented four methods of laser collimation, realized 3 of them with the software of zemax, and meted the requirement of the system design ; 3. realized the laser beam expanding from point - laser to line - laser wide enough to cover the flange trackside ; 4. after image grabbing and processing, picked up the profile of the train wheel
作者獨立完成的工作包括: 1 、提出了曲面測量的光學系統的整體方案; 2 、提出了四種激光擴束的方案,用光學設計軟體zemax完成了其中三種的設計;經過像差分析和追跡,達到了準直擴束的要求; 3 、點光源到線光源的單方向擴展,達到了覆蓋輪緣踏面的要求; 4 、通過實驗採集圖像和圖像處理,提取出被測輪緣的輪廓。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規則編碼點圖案到被測曲面,由雙目傳感器接收經曲面調制的測量圖像,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。The method is used to construct virtual objects from real objects quickly, and then render the virtual objects as if they were real objects except for one more step of merging their images with the real objects images
虛物體的概念最早被用來繪制平面反射和近似的薄板折射效果。 1998年, ofek將虛物體的概念擴展到繪制曲面反射效果,但是他的方法同樣只能得到近似結果。6 ), the process that h20 is adsorbed on the electrode surface and the hydroxyl group is formed to oxidize the co may be the rate - determining step ; in the region iil ( logi > l. 6 ), all of the tafel curves show a curvature until the current densities reach the peak value, indicative of a possible limiting current. the effect of rare earth elements on methanol electro - oxidation has not been reported in literatures
在低極化區( logi 1 . 3 ) ,甲醇發生脫氫反應並形成反應中間體,其中co成為未被氧化的毒物,此過程成為速率限制步驟;在更高的極化區( 1 . 3 logi 1 . 6 ) , h _ 2o吸附在電極表面並解離生成[ oh ] ,促進了co的氧化,此為此階段速率控制步驟:在第3個極化區( 10gi 1 . 6 ) , tafel曲線發生彎曲,電流密度也最終達到峰值。Mathematicians found that these highways always exist whenever two celestial bodies are revolving around each other. any object in these highways will always be attracted towards or driven away by gravity from l1 and l2, without extra energy input
數學家發現,在兩顆互相公轉的天體,總會存在這些管狀的曲面,當物體位處管上,便會被驅往或驅離l1或l2 。At the same time, for the equidistant surface in practical measurement, special search method is applied for automatic segmentation, so the normal vector of the data at arbitrary position of the space is solved, then radius compensation of probe is implement. so the return is realized from equidistant surface to real measurement surface
針對實際測量中得到的等距曲面,採用空間搜索的方法對數據點分塊,求取了任意測量點法矢,提出了測頭半徑的補償方案,從而實現了由空間等距曲面到被測曲面的復原。分享友人