軸的對稱性 的英文怎麼說
中文拼音 [zhóudeduìchènxìng]
軸的對稱性
英文
axiality- 軸 : 軸Ⅰ名詞1. (圓柱形的零件) axle; shaft 2. (對稱部分的直線) axis 3. (圓柱形的纏繞器物) roller; spool Ⅱ量詞(用於纏在軸上的線以及裝裱帶軸子的字畫)
- 的 : 4次方是 The fourth power of 2 is direction
- 對 : Ⅰ動詞1 (回答) answer; reply 2 (對待; 對付) treat; cope with; counter 3 (朝; 向; 面對) be tr...
- 稱 : 稱動詞(適合; 相當) fit; match; suit
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
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Application of differential quadrature method to space axial symmetry problems in elasticity
微分求積方法在彈性力學空間軸對稱問題中的應用By using the maxwell ' s equations and axial symmetry, a method on calculating non - static axial symmetry fields with unstable charge source is given
摘要利用麥克斯韋方程組和場的軸對稱性,給出了由對稱軸的非靜態電場計算含不穩定電荷源的軸對稱非靜態空間電磁場的一種方法。2. to the circular plate working in axial symmetry vibration at resonant frequency, the equivalent mass in analytical form is derived, that ' s is, and further, the equivalent compliance is obtained using the formula c = 1l 2 m
對于工作在諧振頻率下做軸對稱運動的階梯圓板,採用解析法求得它的等效質量,並由c = 1 / ~ 2m求得等效彈性系數。In this paper, we give a brief introduction to the helfrich elastic theory. to solve the helfrich equation under the physical conditions of vesicles, a taylor series method is introduced, which offers a unified method to reproduce the exact solution including the famous axisymmetrical constant - curvature surfaces and the biconcave shape solution
本文在簡要介紹了helfrich的彈性理論及膜方程的基礎上,開創性地引入taylor級數法,在軸對稱膜的邊界條件下,對helfrich膜方程以taylor級數法求解,統一地得到了目前已知的兩個特解:常平均曲率曲面和紅血球形狀解。Thirdly, while analyzing composite materials shell structure, the structural pre - flection nonlinear equation and engenfunction for resolving flection load are separately simplified in the axis symmetry shell ' s flection finite element analysis
本文在分析復合材料殼體結構時,軸對稱殼體的屈曲有限元分析對結構前屈曲非線性方程及屈曲載荷求解中的特徵方程分別作了簡化。By the help of geometric significance of plane or space curve and space surface, and by use of the symmetry of curve and surface to coordinate axis and coordinate surface, how to use the symmetry to calculate the surface integral and curve integral is discussed for the odd ( even ) functions that are defined on the curve or surface with symmetry
摘要藉助于(平面)空間曲線及空間曲面的直觀幾何意義,利用曲線、曲面關于坐標軸及坐標面的對稱性,探討了對于定義在具有對稱性的曲線、曲面上的奇(偶)函數,如何利用對稱性計算曲線積分及曲面積分。Many high - power microwave ( hpm ) sources utilize an azimuthally symmetric output mode such as the tm 01 circular waveguide or the coaxial tem mode as output mode. if radiated directly these azimuthally symmetric modes will generate a doughnut - shaped pattern, with a null on boresight
許多高功率微波源產生的微波模式都是圓波導軸對稱模式,由於其輸出埠的口徑場分佈具有圓對稱性,將導致軸向為零的環狀遠場方向圖。The performance of the bearings, the nature characteristics and stability of a symmetric rotor - bearing system equipped with a flexible laminated membrane coupling were discussed duo to misalignment of rotors
以膜片聯軸器耦合的對稱多跨轉子?軸承系統為研究對象,分析了轉子不對中量對軸承的動靜特性、系統的固有特性和穩定性的影響。Symmetries are existed in oxy and oyz planes for horizontally and vertically polarized waves, i. e. one ' s h - polarized case is the same as the other v - polarized one. while the expectations of the rotatory axes oriented in oxz plane are complement, one ' s h - polarized case is the same as the other v - polarized one
平面oxy和平面oyz對于兩種偏振極化入射波時存在著對稱性,一者的水平極化與另一者的垂直極化情況相同;而oxz平面內旋轉軸的平均取向的期望互余時,一者的水平極化與另一者的垂直極化時的情況相同。The radiation pattern of the antenna is more rotationally symmetric, and a more reduction on the sidelobe levels of the antenna is achieved as compared to the antenna with the corrugated soft surface. in conclusion, in the present thesis both theoretical and experimental research works have been carried out intensively on patch antennas based on photonic - bandgap structures. it is shown that our photonic bandgap structures can greatly improve the performance of the patch antennas
該平面圓環結構軟表面天線是在空氣介質的皺褶圓環結構軟表面天線的基礎上改進得到,為了便於比較,我們首先研究了空氣介質的皺褶圓環結構軟表面天線,用fdtd方法並結合pml吸收邊界條件對該天線的性能進行了研究,結果表明天線的帶寬增加,天線的軸對稱性得到了很大改善, e面和h面方向圖的波束幾乎重合,天線的旁瓣和背瓣受到很大的抑制。For bilateral symmetry objects, the techniques on symmetry - point detection and symmetry - axis extraction are presented based on harmonic conjugation relationship. for rotated symmetry objects, the techniques on rotated units description and rotated symmetry center extraction are presented based on center invariants of objects. further more, by using 3d invariants and 2d projective transformation, an approach to recover shape from part symmetry objects is realized on some conditions
( 3 )深入分析了2d對稱性目標透視成像的幾何特點,將共點四線交比用於目標輪廓上的關鍵點的特性描述中;利用調和共軛關系,提出了一種針對左右對稱型目標的對稱點檢測和對稱軸提取的演算法;利用交比關系構造了目標的形心不變量,提出了一種針對旋轉對稱型目標的旋轉對稱單元判定、旋轉中心提取的演算法;進一步利用3d不變量和2d射影變換,實現了一定條件下的對稱性目標的形狀恢復技術。Decreasing cell thickness will increase the influence of surface interaction to mid - cell phase transition, and increase the temperature, anchoring field strengths region for biaxial phase. at very high value of hc, phase symmetry in mid - cell lags behind that in surface. keywords : liquid crystal, phase transition, surface energy
對有限厚度液晶盒,減少盒厚可增加表面相互作用對系統的影響,使雙軸相所在溫度區域增加,表面與盒中心液晶的對稱性並非總是同步,當| h _ b |較大時,盒中心液晶雙軸相的對稱性明顯滯後於表面。The mean profiles of reynolds stresses bear prodigious specialty, i. e. the lateral fluctuations at the centerline are inhibjied strongly and the longitudinal ones have the tendency of growing continuously, which is induced by the special symmetrical vorticity field
雷諾應力分佈有很大的特殊性,即軸線的橫向應力被強烈地抑制,而縱向應力卻有不斷變大的趨勢,這是由於特殊的對稱渦量場結構引起的。Recently, barrettes have been used widely all over the world. however there are few researches carried out on their vertically - loaded behaviour, especially in influence of their non - axisymmetrical cross - section on it
近年來,隨著壁板樁的廣泛應用,相關研究也在逐步展開,而有關其承載特性方面的研究卻開展的較少,尤其在壁板樁橫截面非軸對稱性對承載特性的影響方面。At the same time, the program corresponding to the proposed method is compiled in fortran90, which is used to analyze the influence of several factors on behaviour of barrettes, including ratio of length to width, ratio of depth to equivalent diameter, ratio of modulus of pile to soil, possion ' s ratio, the finite layer etc. many useful conclusions are obtained from the above analyse
該方法考慮了壁板樁樁身橫截面的非軸對稱性,並用fortran語言編制了相應的程序,進而分析了多種因素對壁板樁承載特性的影響,包括長寬比、樁徑比、樁土剛度比、泊松比以及有限壓縮層深度等。In consideration of limitations of load transfer method, which cannot take into account its non - axisymmetrical cross - section, the approximate three - dimensional method is proposed based on elastic theory method which was proposed by poulos ( 1968 ). the proposed method can consider its non - axisymmetrical cross - section
考慮到荷載傳遞函數法的缺陷,即不能考慮壁板樁樁身橫截面的非軸對稱性,本文又以poulos ( 1968 )提出的彈性理論法為基礎,推導出了壁板樁承載特性的近似三維解答。The second, the biaxial symmetry is apparently induced in the interface molecular layer by the surface fields
其次,界面分子層上將出現明顯的雙軸對稱性。Abstract : based on the c. carathe " odory theorem, several conclusions related to near - axis image formation in an axial symmetric optical system have been verified by means of the projection transformation
文摘:以卡拉西奧多里定理為基礎,用投影變換驗證了在均勻的各向同性介質中具有軸對稱性的光學系統近軸成象的結論。Focuses are then put on the flexural torsional buckling analysis of mono - symmetry i - section arches. closed form solutions are obtained for arches subjected to uniformly distributed radial load and to equal and opposite end moments. effects of different laying positions and of asymmetry of cross - section on buckling loads are included
在這個基礎上,對單軸對稱工字形截面拱在均勻受壓和均勻彎曲條件下的屈曲問題進行研究,給出臨界荷載的理論解答;分析了工字形截面不同放置形式和截面不對稱性對拱臨界荷載的影響,並與已有的理論進行比較。In contrast to the existing methods which can detect one type of symmetry, the advantage of the algorithms is that it can detect both type and axis of symmetry
實現了物體對稱類型的判別和對稱軸的確定。這種方法克服了現有方法只能驗證一種對稱類型的缺點,即使缺失部分信息也能檢測出對稱性。分享友人