physical geometry 中文意思是什麼

physical geometry 解釋
製造商所說的
  • physical : adj 1 物質的,有形的,形而下的 (opp psychical spiritual mental moral); 確鑿的;外界的。2 身體的...
  • geometry : n. 1. 幾何學。2. 幾何形狀。3. 幾何學著作。
  1. The model is based on the theory of physical optics ( po ), geometry theory of diffraction ( gtd ) and uniform theory of diffraction ( utd ), and it can compute and analyze the propagation of em wave in microcellular environments by using improved ray tracing method

    該模型基於物理光學( po ) 、幾何繞射理論( gtd ) 、一致性繞射理論( utd ) ,利用改進的射線跟蹤法對微蜂窩中電波傳播特性進行了數值分析計算。
  2. His participation in actual physical surveys stimulated his interest in differential geometry.

    他親身參加實際的物理測量,激起了他對微分幾何學的興趣。
  3. In this article, physical equations and relative three - dimensional finite - difference formulae in cylindrical and spherical geometries were derived and two - and three - dimensional code in cylindrical and spherical geometries for direct - drive by laser was made, based on the lared - s code in planar geometry. it consisted of the processes such as the inverse bremsstrahlung absorption, electic heat conduction and fluid dynamics

    本論文在lared - s程序平面版本基礎上,推導了三維柱和球幾何中激光驅動的物理方程和相應的差分方程,編制了二維和三維柱和球幾何中激光驅動流體不穩定性的lared - s程序版本,主要物理過程包括:激光逆軔致吸收、電子熱傳導和流體運動。
  4. Not only general suitability of this method is independent of gratings model, geometry structure, medium properly and crystal axis orientation ( including uniaxial crystals and biaxial ones ), but also physical concepts are clear and formula is concise

    該方法不僅不受光柵模型、幾何結構、介質性質和晶體取向(包括單軸和雙軸晶體)的影響而具有普遍適用性,而且其物理概念清晰、公式簡潔。
  5. It ' s a more accurate method in determining the isotopic abundance of uranium. the paper describes the measurement principles that allow accurate measurements to be taken on samples of arbitrary size, shape, and measurement geometry - and of arbitrary physical and chemical composition - through the use of know nuclear decay data ( half - lives and branching intensities ). this method relies on internal gamma - ray peaks from the spectrum under analysis to self - calibrate the unknown spectrum for energy and peak shape

    本工作首次分析了pc fram軟體的演算法並使用高純鍺探測器探測歐共體低濃鈾標準樣品,使用pc fram軟體的預設參數並不能得到準確的富集度值,通過大量的實驗,本工作對鈾富集度測量中的關鍵問題進行了初步的研究並給出了本實驗室條件下準確分析鈾富集度的修正參數和條件。
  6. The slope geometry is variable quantities, and the reliable safety and reliability are main limiting factors. according to the above factors, a optimized model for designing high loess slope is established. this model ' s concept is precise, and its physical meaning is confirm, people who do designing work can see this model as a means

    最後,為了使邊坡設計獲得最佳工程效果,本文在崔政權建立的優化公式: c = a + pf ? b的基礎上,全面考慮施工造價和風險造價,運用數學原理和優化理論,用費用?效益分析方法,以最小總期望造價為目標函數;以坡型、坡比為設計變量,以安全可靠為主要約束條件,建立了黃土高邊坡的優化模型。
  7. The landscape dimensions should not be confused with the actual spatial dimensions of the world ; each axis measures not some position in physical space but some aspect of the geometry, such as the size of a handle or the position of a brane

    弦論地景的維度不應與世界的真正維度相混淆;每個座標軸所測度的,並非物理空間中的某些位置,而是幾何的某個面向,例如把手的大小或膜的位置等。
  8. Physical strength and how to obtain it by eugene sandow red cloth. short but yet plain elements of geometry written in french by f. ignat

    體力與健身術倫敦, 1897 ,尤金桑道229著紅色布面精裝。
  9. Because of their physical size and geometry, thetanks are capable of separating different gradations of fines, which can be used in a variety of specialized products, or blended with other products to meet demanding specifications

    由於其物理特徵及幾何尺寸不同,因而分組箱具有不同的長度和寬度,用於不同種的特殊產品或與其他產品相混合來滿足某些特別規格,標準的需求。
  10. In the 1970s, a new theory, pure sociology of law, which was established by donald black, followed the example of physical science and tried to construct a widely applicable paradigm in the words and ways of geometry

    二十世紀七十年代,布萊克所創建的純粹法社會學理論追隨自然科學的榜樣,試圖用幾何學的話語和方法構建一種能夠預測和解釋法律行為並能廣泛適用的研究範式。
  11. In this article, constituting some the equations which reflect the flow law and building and applying many mathematical models of physical and chemical reactions in the the plasma ignition : applying k - two equations turbulence model to calculate the turbulence parameter supplying simplied reaction systerm model and applying eddy break - up model and p - i thermal radiation model. with these reasonable simplied modles, numerically simulating the flow field in the plasma ignition. during the numerical simulation, applying the body - fitted coordinates for the complex geometry of the computional field ; using the mixing format to disperse the equations ; applying simplec algorithm method to solve the equations ; using above models and methods, it can get flow field distribution ; including temperature, pressure, turbulent kinetic energy and its dissipation rate, turbulent viscosity, velocity, density. these results are significant to design and improve the plasma ignition

    本文旨在通過構造反映等離子點火器內部流動規律的基本方程組,建立描述等離子點火器內部的復雜物理化學過程機制數學模型:模擬等離子發生器內部燃燒的-雙方程湍流流動模型;模擬氣體燃料在燃燒時中化學反應的簡單化學反應系統模型;模擬等離子點火器內部湍流預混燃燒的漩渦破碎模型;模擬等離子點火器高溫燃氣及其壁面的p - i輻射換熱的模型等等,對模型進行一定的合理的簡化,然後數值模擬等離子點火器內部流場的流動。
  12. On one hand, although the traditional methods to solve the electromagnetic scattering form the target by the so called high frequency methods such as po ( physical optics ), go ( geometry optics ), have the less memory and computational requirement, they also have the fatal defection that the accuracy of these methods are too poor to use in real applications

    一方面傳統的高頻電磁分析方法雖然計算較快,內存需求較低。但是其存在的致命缺陷是計算結果精度較低,在許多場合下的計算結果的精度遠遠不能達到應用的要求。另一方面基於積分方程的多層快速多極子方法是一種求解電磁散射問題的快速演算法。
  13. The principle of the predigestion in geometry modeling is omitting the function part and the non - load - carrying process structure, and to the big and transition arc, the curve is replaced by straight line using the thought of curve and free - surface segmentation. the physical characteristic of the digital model reflect on remaining the main mechanical characteristic of the objects. the shell element model is used in strength analysis, stiffness analysis and dynamic analysis

    文中幾何建模的簡化原則是,略去功能件和非承載的工藝結構,對于大圓弧和過渡圓弧,以曲面分塊和曲線分段的思想進行適當的以直代曲;數模的物理特性反映在最大限度地保留對象的主要力學特性;在強度、剛度和動態分析中採用殼元模型,輕量化設計中採用梁元模型;材料特性根據所用材料定義其主要性能參數。
  14. The magnetic force magic club toy, may the raise eye coordination, the spatial thought ability, to the logical relations, the three dimensional spatial structure understanding, also may apply in mathematics, the physical model, the geometry pattern, the fine arts modelling, the building model, the natural model, is the study, the work primary assistant

    磁力魔棒玩具,可以培養手眼協調、空間思維能力,對邏輯關系、三維立體結構的認識,也可應用於數學、物理模型、幾何圖型、美術造型、建築模型、自然模型,是學習、工作的得力助手。
  15. Despite the definitude optimizing method is general, more and more designers realize that the material properties 、 member measurements and the outside actins are stochastic geometry quantities or physical quantities. therefore, the optimizing design of project should be changed from determine to undetermined

    盡管確定性的優化方法目前應用普遍,但是目前已經開始認識到材料性能,構件尺寸以及結構外來作用都是隨機的幾何量或物理量,而不是確定的單值量。
  16. The central theme of kaluza - klein theory remains : the physical laws that we see depend on the geometry of hidden extra dimensions

    卡魯扎?克萊恩理論的中心思想仍保留著:我們可見的物理定律取決于隱藏的額外維度之幾何特性。
  17. With such a geometry, the final approach for physical contact occurs under much higher rates of angular change, making terminal guidance much more difficult

    幾何規律使這種攻擊最後的角度變大,從而更不容易導引。
  18. Based on engineering experience of the author and theoretical experience, the physical and geometry delay from feed center to off - set element under near - field environment is compared and discussed, and the influence of near - field conditions on zero - range calibration is analyzed, and satisfactory results have been got

    筆者綜合了以往的工程與理論經驗,在近場條件下討論了由饋源中心到偏饋振子的物理、幾何時延,分析了近場條件對距離校零的影響,得出了令人滿意的結論。
  19. This all goes to studies of sacred geometry - and the creational of our reality with a sacred blueprint that repeats in loops we call physical time

    這全部轉到神的幾何學研究上來-而且我們實相的創造與我們稱之為物質時間循環圈的神的藍圖一致。
  20. Virtual machining simulation is mainly consist of two parts, geometry simulation and physical simulation

    包括幾何模擬和物理模擬兩部分。
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