geometrical solution 中文意思是什麼

geometrical solution 解釋
幾何解法
  • geometrical : adj. 1. 幾何學的,幾何圖形的。2. 按幾何級數增長的。adv. -rically
  • solution : n. 1. 溶解;溶液,溶體,溶劑。2. (補輪胎用的)橡膠水;〈美國〉藥水。3. 解決,解答 (of; for; to); 解釋;(數學等的)解法,解式。4. 免除,解除。5. 【醫學】消散,消退。
  1. It is only by assuming an infinitely small magnitude, and a progression rising from it up to a tenth, and taking the sum of that geometrical progression, that we can arrive at the solution of the problem

    只有假設出無窮小數和由無窮小數產生的十分之一以下的級數,再求出這一幾何級數的總量,我們才能得出問題的答案。
  2. 4. from the point of view of inverse problems in mechanics, two trains of thought for solving ics / ibs computative problems, i. e : by means of intelligence computation method without geometrical modeling and by the aid of finite element inverse analysis method with geometrical modelingare expounded. by comparing these two methods, a feasible, integrated and modularized solution

    從力學反問題的角度出發,闡述了智能橋梁結構的智能計算問題的兩種西南交通大學博士研究生學位論文第n頁思路一一無模型力學反問題的計算智能法解決思路以及有模型力學反問題的有限元法解訣思路。
  3. The flux across each cell face is calculated using a flux - vector splitting technique. higher - order scheme is obtained by expanding the cell - centered solution to each cell face using a linear reconstruction formula based on geometrical invariant features of triangles and tetrahedra, which reduces computer memory requirements

    採用了基於網格單元幾何特性的線性重建( reconstruction )公式並引入通量矢量分裂( flux - vectorsplitting )技術,計算得到控制體邊界上二階精度的通量值。
  4. The method for solving quadratic equation which combined arithmetic solution and geometry demonstration together by al - khw rizm probably is influenced by greek who praised highly geometry, but through analyzing carefully, his geometry seems different from " geometrical algebra " of euclid in essence, but is similar to chinese ancient mathematical method - out - in complementary - like principle

    花拉子米討論一元二次方程時所採用的算術解法與幾何論證相結合的方法似乎是受希臘人推崇幾何學的觀念的影響,但經過仔細分析,認為他的幾何證明本質上區別于歐幾里得的「幾何代數」 ,而與中國古代的「出入相補原理」更相像。
  5. Abstract : according to characters of different research ways, the research development of thermodynamic models of metallic melts is systematically introduced, such as solution model method, geometrical model method, interaction coefficient method, analytical method and experienced model method

    文摘:根據不同研究方法的特點,綜述了溶液模型法、幾何模型法、相互作用系數法、解析計演算法以及經驗模型法等金屬熔體熱力學模型的研究進展,並對這些方法進行了簡要的評述。
  6. This charged fiber can be directed or accelerated by electrical forces and then collected in mats or other useful geometrical forms. the diameters of electrospun fibers are in the range of tens of nanometers to several micrometers. in this paper, polyacrylonitrile ( pan ) nanofibers are made by electrospinning pan / dimethylformamide ( dmf ) and pan / dimethylacetamide ( dmac ) with adjusting the main process parameters including electrostatic voltage ( 20 ~ 50kv ), sprinkler aperture ( 0. 5 ~ 0. 8mm ), collection distance ( 15 ~ 25cm ), solution concentration ( 6 wt % - 14 wt % )

    本文主要對聚丙烯腈( pan )二甲基甲酰胺( dmf ) 、 pan二甲基已酰胺( dmac )體系進行電紡絲,調節靜電壓( 20 50kv ) 、噴頭孔徑( 0 . 5 0 . 8mm ) 、接收距離( 15 25cm ) 、溶液濃度( 6wt 14wt )等過程參數,制得pan納米纖維,纖維平均直徑在200 1000nm ;詳細分析了過程參數對纖維細度、形態等的影響,認為高聚物溶液濃度及靜電壓對纖維細度有決定性影響,其它過程參數如接收距離、噴射孔徑、紡絲溶液溫度、溶液電導率等的調整應以這兩參數為基礎進行。
  7. With the method of the lie group transformation, the symmetry of the equation governing one dimensional finite strain consolidation is discussed and, from the point of the symmetry, the feasibility to obtain the analytical solution of these nonlinear partial differential equations is discussed. where - after exact or approximate analytical solutions focused on different consolidation problems are obtained, these including : under some assumptions of relations of the void ratio with coefficient of permeability and effective stress, the method of lie group transformation is applied to solve the non - linear partial differential equation of large strain consolidation of homogenous saturated clay soil in semi - infinite domain with the consideration of the material and geometrical nonlinearity during consolidation procession. the implicit exact solution without considering the effect of self - weight of soil is obtained

    運用lie群變換方法討論了一維大應變非線性固結方程的對稱性,以及在該對稱性的意義下求解這類非線性偏微分方程解析解答的可能性,並就大應變非線性固結問題的多種情況求得了其完整的或者近似的解析解答,具體包括:基於有效應力與孔隙比以及滲透系數與孔隙比之間的關系的一些假定,採用李群變換求解考慮材料非線性和幾何非線性的半無限均質土體大變形固結非線性偏微分方程,得到了一個不考慮自重固結的完全解析解。
  8. Maslov ' s method can overcome the drawback that the solution in the caustic region cannot be obtained with geometrical optics. the key step of the method is numerical computation of hamiltonian equations, which can be solved by the symplectic algorithm

    Maslov理論克服了幾何光學法無法處理焦散現象的缺陷,但應用該理論關鍵的一步是對相空間里hamilton正則方程組的計算,辛演算法的引入使這一問題得以解決。
  9. The linear solution and nonlinear solution were compared, the structure ' s obvious geometrical nonlinear character was found. then the buckling analysis of the structure was made, and compared corresponding dome, the conclusion was made that ribbed truss and pre - stressed cables improved the structure ' s limit buckling load. at one time, the buckling analysis of structures with different rise - to - span were made, and discovered that buckling load and stability can be improved with high rise - to - span

    通過對該結構的線性解和非線性解的比較,發現結構具有明顯的幾何非線性特徵;對加肋預應力穹頂結構作了屈曲分析,並將它的結果與相應的單層網殼作了比較,得出了由於肋桁架和預應力索的存在,加肋預應力穹頂結構的極限載荷大幅度提高,比一般的單層網殼結構具有更好的穩定性能的結論。
  10. The eyes can be considered as a salient and relatively stable feature of faces, so firstly eyes - analogue regions in cluttered images are segmented using local adaptive threshold edge detector. then the small eye - analogue regions are grouped together and labeled using a traditional labeling process according to their geometrical and color features. instead of finding potential eye - pairs from eye - analogue regions one by one, all possible pairs of eyes are encode as the solution, and the potential face are searched by gas

    新意之處:利用膚色是一種感知現象的特性以及神經網路的強大感知、學習功能,採用進化神經網路對膚色進行感知和分類;以眼睛的幾何和周邊的膚色特徵分割眼睛塊,克服了在完整的膚色區域內檢測人臉方法的局限性;對候選眼睛對的編號而不是人臉在圖像中的位置、人臉的尺度和方向進行編碼,使遺傳演算法用於人臉定位時的問題空間得以大大簡化,採用一個新穎的眼睛及臉頰部位的灰度投影及膚色模板驗證,可以實現多尺度、任意方向的正面人臉檢測,實驗結果令人滿意。
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