arbitrary surface 中文意思是什麼
arbitrary surface
解釋
任意麵-
In this paper we also present a procedure for automatically reconstructing a nurbs surface of arbitrary topological type from an unorganized set of points
因此，針對具有任意拓撲形狀的曲面，本文提出了從一組無序點自動重構具有任意拓撲結構nurbs曲面的方法。 -
It will be seen that, except where there is an irresistible suggestion conveyed by the surface meaning, that which is extracted from the trumps major by the divinatory art is at once artificial and arbitrary, as it seems to me, in the highest degree
由此可見，除了牌面所告知不可忽視的建議外，像是我自己解牌程度較高時，從占卜藝術中，我可以馬上隨心所欲且偏向人為的說出自己的解釋。 -
In computation of swept volume approximation, an improved technique to generate the swept volume approximation for arbitrary meshes is presented by introducing generator simplification and path resample using frenet moving frames along the discreted sweeping trajectory. other steps, such as a directed distance field computation on a uniform grid based on the hardware accelerated computation technique and iso - surface extraction using marching cubes algorithm, are also included in this algorithm. in addition, the simplification scheme and smoothing technique are applied to the swept volume generated from iso - surface extraction
本文的主要貢獻在於：在掃描體逼近計算方面，在原有任意多邊形網格模型沿任意路徑運動生成掃描體逼近演算法的基礎上，提出了加入對掃描母體簡化的預處理和用活動標架對掃描路徑進行重采樣等過程，演算法的其它過程還包括：計算掃描體中幾何基元的排列，用硬體加速構造無符號的有向距離場，將無符號距離場轉化為有符號距離場，從有符號有向距離場提取等值面等。 -
By knowing the surface information of the geologic bodies, the planar section map and three - dimensional section map can be generated along arbitrary directions, which reflect the outer profile and inner structure of the geologic bodies
提供了從任意方向對三維地質體剖切生成平面或立體剖面圖的方法，使地質體的整體輪廓和內部結構得到直觀的反映。 -
In the framework, a control mesh may be arbitrary one - dimensional or two - dimensional orientated topological manifold, and the curve or surface is defined on differential manifold homeomorphic to the control mesh with a potential function as its basis functions. this method is an extension of nurbs, which efficiently overcomes the limitations of nurbs
廣義有理參數曲線曲面定義在與控制網格拓撲同胚的微分流形上，以高度一般的勢函數為基函數，其控制網格可以是任意的一維拓撲流形和二維可定向拓撲流形。 -
Figure 2-1 represents a flat, rigid object of arbitrary shape on a level surface having negligible friction.
圖21表示一個任意形狀的扁平剛體，放置在無摩擦的水平面上。 -
Normal section linear diagram of two gears " surfaces, which is on the arbitrary section, has also been protracted. the writing validated the correctness of the mathematical model and experimenting on contact region of spiral helical gear ' s surface validates theoretical analysis
利用計算機模擬了兩齒面在三維空間中接觸的情景；描繪了三維空間中相對速度的大小及方向；繪制了任意法截面上兩齒面法截線的圖形。對螺旋齒輪齒面接觸區進行了實驗研究，驗證了本文中數學模型及理論分析的正確性。 -
At first we should construct a suitable green ' s function, which is an essential solution to displacement field for an elastic half space with an arbitrary - shape - canyon impacted by antiplane harmonic line source loading at horizontal surface
首先構造了一個適合解答本文問題的green函數，該函數為含有任意形凹陷的彈性半空間在其水平面上任意一點承受時間諧和的反平面線源荷載作用時位移場的解答。 -
The model is free from limitation through complex shape of rigid boundary and arbitrary deformation of the free surface, and thus has the adaptability to special practical situation
該方法不受流體變形程度和固邊界形狀的限制，因而具有特定的適應性。 -
4. the local interpolation methodd above are extended from order 4 to the case of arbitrary order, the existence for singular piecewise function of arbitrary order is proved, and a unite interpolation formula for odd and even - order is given, which develop and perfect the nuat b - spline curve and surface interpolation methods
4 .將四階混合插值法推廣到任意階情形，給出任意階奇異分段函數存在性的證明，並得到了奇數階和偶數階樣條奇異混合插值公式的統一表達式，發展和完善了nuatb樣條插值方法和奇異混合思想 -
Curvature measuring apparatus of arbitrary shape curved surface
任意曲面曲率測量儀 -
According to the authors ' authorized and accepted patents for invention, the working principle, structure, measuring method and accuracy analysis of the curvature measuring apparatus of the arbitrary shape curved surface were introduced
摘要以作者的授權發明專利和受理發明專利為主要依據，介紹了「任意曲面曲率測量儀」的設計原理、結構、測量方法和精度分析。 -
Then the solving procedures of these bies by the rwg functions based moment method are elaborated, and the method of modeling complex objects built of arbitrary line, surface and volume structures is developed. in order to solve realize antenna and circuit problems, methods of adding excitations and concentrated loadings with moment method are deceloped, and matrix pencil ( mp ) method is used to deembeded the s prameters of antennas and circuits from the computed current distribution. some numerical results of practical complex antenna and scattering problems are presented to illustrate the veracity and effectiveness of the method
在第一部分中，首先從電磁場的基本理論出發，基於等效原理和邊界條件以統一的方法建立了用於分析金屬、介質及金屬與介質混合結構的邊界積分方程，並歸納和比較了各類積分的適用范圍和優缺點;在此基礎上，給出了使用基於rwg函數的矩量法求解各種邊界積分方程的一般過程;研究了具有任意線、面、體組成的復雜結構的電磁建模方法，並給出了各種多面連接情況下基函數和未知量的選取方法;研究了使用矩量法分析電路、天線問題時集總元件和激勵源的處理方法，並基於矩陣束方法（ matrixpencilmethod ）提取了電路和天線問題的s參數;最後通過分析一些工程中的復雜金屬天線問題和具有「金屬與介質混合結構」的散射和天線問題驗證了方法的準確性和高效性。 -
Level set method was used in this paper to attain burning surface variety regulation of arbitrary configuration grain by tracing interface of grain surface burnback. the work of this thesis can be summaried as follow : 1
本文運用等值面函數法（ levelset ） ，追蹤固體推進劑燃燒界面的變化，從而獲得了任意結構型面裝藥的燃面變化規律，本文的主要工作及創新點概括如下： 1 -
Its properties and design method is discussed in chapter 4. for control meshes with arbitrary topology, we present a universal method in chapter 5 to construct parametric curves and surfaces. generalized rational parametric surface can be controlled precisely and flexible, and it is easy to model local features and 3d primitives
然後，在第五章中，我們將控制網格進一步推廣到任意可定向二維拓撲流形，提出了一個通用的方法將控制網格映射到與之拓撲同胚的微分流形上，統一了廣義有理參數曲線曲面的構造過程。 -
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。 -
But a single b - spline surface can only represent rectangular topology type in essence. it is really a hard work that to generate smooth b - spline surfaces from arbitrary topological triangle meshes
但由於b樣條曲面只能表示矩形拓撲的數據，所以將任意拓撲的三角網格數據轉換為b樣條曲面表示是一個比較困難的研究課題。 -
There are commonness and individuality between subdivision surface and spline surface, based on the research of the algorithm of nc tool path generation for spline surface, used in conjunction with subdivision property, two methods : cross - section method and projecting method are put forward. ( 4 ) subdivision surface is quite adaptive to arbitrary topology, so the subdivision surface reconstruction techniques has also received much attention
細分曲面和樣條曲面既具有共性，又各有個性，本文通過對樣條曲面數控加工刀軌生成演算法進行研究，同時根據細分曲面本身具有的特性，給出了採用截平面法和投影法生成細分曲面數控加工刀軌的演算法。 -
Tool path generation for 4 - axis numerical control machining of arbitrary surface blades
任意曲面葉片四坐標數控加工刀位軌跡的生成方法 -
The cm model simulates cells reactions on arbitrary surface. by controlling the division, mutation and repulsion of cells, a regulated spatial arrangement of cells is formed. this arrangement of cells shows appealing result, which is comparable with those naturalpatterns observed from animal skin
Cm模型是為了在任意表面上模擬細胞反應過程而提出的一種模型，它通過控制細胞的分裂突變和排斥等行為，來生成細胞的空間分佈，以模擬各種斑紋效果。
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