geometric analysis 中文意思是什麼
geometric analysis
解釋
幾何分析-
The spirit of vector analysis is to use symbols to represent physical or geometric quantities.
向量分析實質是用符號來代表物理量或幾何量。 -
The drastic reduction in the geometric dimension leads to great simplification in mathematical analysis.
幾何維數的急劇減少導致數字分析的極大簡化。 -
Abstract : based on the principle of mininmum potential and using rayleigh - ritz method, the geometric non - linear analysis of higher bridge piers was solved in this paper. the new concept of equivalent horizontal force proposed by the author may be casily to calculate the second effect, which was produced due to the vertical forces and resisted by the piers and rubber pad bearings incorporately. the simple formula in this paper are applicable to calculate by hand, understood clearly without computation of successive iteration, higher precision and graspable easily for the disigmer therefore it has the practical significance
文摘:根據最小勢能原理，用瑞雷-里茲法解決了高橋墩的幾何非線性分析問題；其次，提出了等效水平力的新概念，可以方便地解決橋墩和板式橡膠支座聯合抵抗垂直力所產生的二次效應問題.筆者提出適合於手算的簡便計算公式，概念明確，勿須迭代運算，精度較高，易為設計人員掌握，因此具有實用價值 -
According to experimental data and related standard, the finite element model of frame has been set based on its geometric model through simplified processing, selecting element, dividing mesh grids, load cases setting and putting characteristic etc. on the basis of this, the integrated finite element model of motorcycle has been established including frame, engine, suspension, wheel, rider and oil box etc. to understand the relationship and dynamic property of frame and integrated motorcycle, mode analysis and frequency response analysis have been done
根據實驗測試數據和有關標準規范，以總體設計階段得出的車架幾何模型為基礎，通過模型簡化、單元類型確定、網格劃分、工況設置、邊界處理、物理特性賦予等，建立車架的有限元模型。並基於此，建立整車的有限元模型，包括車架、發動機、懸架、輪胎、乘員、油箱等。 -
With the advanced digital photogrammetry technology, a range of new products and services, such as an orthophotomap ( an aerial map which is rectified to remove geometric distortions ), 3d modelling and image analysis, are being developed for various purposes
測繪處已採用先進的數碼攝影測量科技，並正配合各類用途開發一系列新產品及服務，例如正射影像地圖、建立三維模型及影像分析等。 -
Nowadays, along with the development in computer graphics, more and more applications other science fields require analysis and display of 3d geometric models
隨著計算機圖形學的發展，越來越多的科學應用都需要對三維幾何模型進行分析和顯示。 -
The geometric nonlinear analysis of three types of large - span annular cable truss structures is put forward by using commercial fem program. their static properties in deferent load case are concluded, and some suggestions for actual projects are also presented. base on the prime realization of its static property, parameter analysis of its static property is done consisting of deferent number of truss, deferent height of truss, deferent scale of height of masts, deferent boundary condition and deferent magnitude of pre - stress in deferent load case
本文利用通用有限元軟體ansys對大跨度環形空腹索桁結構體系中三種典型的結構（即內外圈都為圓形、外圈圓形內圈橢圓形、內外圈都為橢圓形的三種外形的結構）進行了幾何非線性分析，總結出各自在不同荷載工況下的靜力性能，並提出一些有實際工程意義的建議。 -
This paper is concentrated on the space geometric non - linear static analysis and vibration analysis of the long span plate - truss composite cable - stayed bridges. 1
本文是針對大跨徑板桁結合斜拉橋的空間幾何非線性靜力分析及結構的動力分析兩個方面而展開研究工作的。 -
A space geometric non - linear static finite element analysis program about the long span plate - truss composite cable - stayed bridges is presented. not only it can be used to solve the space static analysis about the state of the dead load configuration ( geometry and internal forces ), but also it can be used to analyze the internal forces and deformations of the whole construction course
基於以上理論，並結合斜拉橋的施工過程，編制了大跨徑斜拉橋的空間幾何非線性靜力分析程序，既可用於斜拉橋成橋狀態的空間靜力分析，也可結合斜拉橋的具體施工過程，進行施工過程中的內力與變形狀態的跟蹤分析。 -
The static analysis of the long span plate - truss composite cable - stayed bridges. first, the cr formation on the geometric non - linear structural analysis is introduced. next, the structural discretization of cable - stayed bridge, the stiffness matrix the formation of nodal force and the simulated construction system are introduced
首先介紹了本文採用的桿系結構幾何非線性問題的分析方法? cr列式法，其次介紹了板桁結合斜拉橋的結構離散及桿單元、梁單元的剛度矩陣以及節點力的形成方法，然後介紹了斜拉橋施工模擬體系的形成。 -
Topics covered include : randomized computation ; data structures ( hash tables, skip lists ) ; graph algorithms ( minimum spanning trees, shortest paths, minimum cuts ) ; geometric algorithms ( convex hulls, linear programming in fixed or arbitrary dimension ) ; approximate counting ; parallel algorithms ; online algorithms ; derandomization techniques ; and tools for probabilistic analysis of algorithms
主題包括?隨機計算、資料結構（雜湊表、省略串列） 、圖論演演算法（最小擴張樹，最短路徑，最少切割） 、幾何演演算法（凸殼、在固定或任意維度的線性規劃） 、近似計數、平行演演算法、線上演演算法、消去隨機技術，以及演演算法的機率分析工具。 -
The simplified geometric nonlinear theory is used in post - buckling analysis. galerkin method is employed to derive the eigenvalue equation of the shell containing initia l geometrical imperfections. the buckling critical load is get. the program for calculating the buckling critical load is developed and the numerical example is given.
採用簡化的幾何非線性理論，進行了后屈曲分析，應用galerkin法推導得到了含有初始幾何缺陷的編織復合材料圓柱殼的屈曲特徵方程，得到了臨界荷載的計算公式，編制了相應的計算機程序，並給出了具體算例，得到了一些有益的結論。 -
Concrete algorithm is firstly recognizing 2d feature obtained from geometric entities, then on the instruction of the shape analysis combining with the projective rulers of mechanical drawing, matching three 2d view features, creating 3d basic model, forming a operation list, finically finished 3d reconstruction
在重建演算法上，利用提取的幾何實體進行二維視圖特徵的識別，在形體分析法的指導下，結合制圖中的投影原則匹配三維基本形體，最後按照基本體素的運算序列經過復雜的布爾運算完成重建。 -
A detailed geometric analysis of obstacle detection system for alv was presented by considering the safety requirements of alv. the ranging error caused by various environmental factors and inevitable vibration of alv was discussed as well
然後將障礙檢測子系統和alv整體結合在一起，從系統的角度對障礙檢測的要求進行了分析，並討論了各種環境因素和alv車體運動對lms激光測距雷達測距造成的誤差影響。 -
By means of geometric analysis of belt deformation in transition section, the paper introduces how to calculate the length in transition section, with considering extension ratio of belt and the difference between head a and tail of extension section
本文通過對過渡段輸送帶變形的幾何分析，綜合考慮輸送帶伸長率以及頭尾過渡段區別，給出圓管帶式輸送機過渡段長度的理論計算方法。 -
These are two interesting problems in geometric analysis on manifolds and they have attracted a lot of attentions
這兩個問題在幾何分析中佔有相當重要的地位，很久以來一直都是人們關注的焦點問題之一。 -
Helgason ' s books differential geometry, lie groups, and symmetric spaces and groups and geometric analysis, intermixed with new content created for the class
這份講稿除了在關于拓撲群的某些細節以外都是自封的。 -
The laplacian on riemannian manifolds is an essential linear operator, and it is also the main object to be studied of geometric analysis on manifolds
Riemann流形上的laplace運算元是一個重要的線性運算元，也是流形上幾何分析研究的主要對象之一。 -
Based on image sparse representation, researched the background, development and non - linear approximation of the multiscale geometric analysis, and respectively analyzed the advantages and disadvantages. finally, pointed out the developing direction
摘要以函數的稀疏表示為主線，詳細介紹了各種多尺度幾何分析產生的背景、發展歷程和逼近性能，並分析了它們各自存在的優缺點，最後指出了其發展方向。 -
A method is presented to find these stretchy members and calculate their length in folded state. the result of the geometric analysis of the model made in my lab is presented. the impact response produced by the tension springs in the diagonal members is very serious and a stowing mechanism is designed for the control of the impact
由於可展天線結構展開動力來源於對角桿中拉伸彈簧，所以結構在展開過程中沖擊力比較大，為了控制其展開速度，同時為了完成天線的收攏過程，需要電機來進行控制，本文提供了一種電機控制機構的設計方案。
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