混合坐標 的英文怎麼說

中文拼音 [húnzuòbiāo]
混合坐標 英文
hybrid coordinate
  • : 混形容詞1. (渾濁) muddy; turbid2. (糊塗; 不明事理) foolish; stupid
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ名詞1 [書面語] (樹梢) treetop; the tip of a tree2 (枝節或表面) symptom; outside appearance; ...
  • 混合 : (攙雜在一起) mix; blend; mingle; admix; mixture; mix up; interfusion; commixture; blending; cre...
  1. Since the antiplane scattering problems of local sites could be divided into two kinds : interior and exterior problems, main points to solve the problems are graf ' s addition theorem. so two expressions and suitable range of the graf ' s addition theorem are studied hi the paper. moreover, an auxiliary function method for mixed boundary - value problems are also discussed in this paper

    由於典型局部場地彈性波出平面散射問題可以分為內域型和外域型兩大類,求解這些問題的要點是要完成特殊函數在不同系間的變換,因此本文對graf加法公式的兩種表達及其適用范圍做了研究,另外對解決邊值問題的輔助函數法做了研究。
  2. ( 2 ) basing on zrcae software and on development bench of mechanical desktop 3. 0 and using the arx second level development technique a program system by which hexahedron mesh can be automatically generated had been developed. during the process of developing some tools such as visual c + + 6. 0, fortran powerstation version 4. 0 and techniques such as object - oriented programmer technique, dynamic link library technique, mixed - language programming method was used. the nodes coordinate had been optimized

    ( 2 )在紫瑞cae軟體基礎上,以mechanicaldesktop3 . 0為開發平臺,利用arx二次開發技術和visualc + + 6 . 0 、 fortranpowerstationversion4 . 0等開發工具,採用面向對象技術、動態鏈接技術、語言編程方法等技術開發了六面體網格全自動剖分程序,並對節點進行了優化處理。
  3. A truss - beam model of transmission tower is established, the element stiffness matrix, coordinate transformation matrix are educed in this paper, and the structure analyzing software is developed by vc + +

    本文建立了高壓輸電鐵塔有限元計算模型?桁梁模型,推導了模型的單元剛度矩陣、轉化矩陣,並採用vc + +編寫了高壓輸電鐵塔結構分析軟體。
  4. The researches on re - positioning of ocean - bottom geophones after acquisition is a necessary part of the obc seismic exploration. this ocean - bottom geophone re - positioning system for ms windows in microcomputer environment is developed with vc + + 6. 0 and visual fortran 6. 0 co - programming technique, and it is based on the re - positioning software run in the unix workstation environment and financed by the national " 863 " sub - project " the research of three - component ocean - bottom geophone coordinate recognition and positioning methods ". the visibility of overall processes is realized

    本論文以國家「 863 」子項目「海底三分量檢波器識別、定位方法研究」編制的基於unix工作站環境的海底檢波器二次定位軟體系統為基礎,使用visualc ~ ( + + ) 6 . 0與visualfortran6 . 0編程技術,研製了基於mswindows平臺微機環境下的海底檢波器二次定位系統,整個過程實現了計算機可視化。
  5. The day after his initiation at the lodge, pierre was sitting at home reading a book, and trying to penetrate to the significance of the square, which symbolised by one of its sides, god, by another the moral, by the third the physical, by the fourth the nature of both mingled

    皮埃爾加入共濟會分會后第二天,在家中看書,力圖弄清四方形的意義,四方形的一邊描繪著上帝,另一邊志著精神,第三邊志著肉體,第四邊志著物。有時他放下書本和四方形,腦海中擬訂新生活計劃。
  6. Ecc is considered to be an alternative to rsa. this article provides a brief description of rsa public key cryptography and the associated knowledge, in particular introduces non - supersingular elliptic curves e which is established on the finite field fp with p > 3, in - depth studies present existed scalar multiplication, further proposes an improved signed sliding window algorithm on ecc under the mixed coordinates, the improved algorithm compatible the advantage of the naf, has the least number of zero window and avoid a large number of inverse operation, successfully reduce scalar multiplication calculation

    本文闡述了橢圓曲線及其相關知識,特別說明了建立在有限域fp (其中p是大於3的素數)上的非奇異橢圓曲線e ,深入研究目前已有的各種量乘法,由此提出了橢圓曲線密碼演算法在混合坐標下改進的帶符號滑動窗口演算法,該演算法兼容了naf方法的優點,擁有最少數目的非零窗口數,又避免了域元素上的大量求逆運算,較成功地減少了量乘法計算量。
  7. In order to avoid the difficulty in computing the general inverse of flexible matrix in legendre transformation, this paper studies the mixed coordinates formulation for some quadrilateral plate bending elements instead of fully formulating in ( e, n ) plane for their original plane elasticity elements

    為了克服legendre變換中對單元柔度陣求廣義逆的困難,對于原平面彈性單元是在參考系中列式的情形,本文研究了在彎矩函數空間的混合坐標列式。
  8. By applying hybrid coordinates method, dynamic equations of motion for a satellite system which includes central rigid body, momentum wheels, rigid rotational components and flexible solar arrays are given. together rotational dynamic equations for flexible solar arrays and rigid rotational components are presented

    採用混合坐標法,建立了包含中心剛體、動量輪、剛性轉動部件、撓性帆板的衛星系統的動力學方程、帆板轉動動力學方程、帆板撓性振動動力學方程和活動部件轉動動力學方程。
  9. Gram - schmidt method for zernike polynomials fit and singular value decomposition ( svd ) are concerned. the direction question for zernike polynomials fit is discussed and the surface error in the normal direction is deduced. to solve - the coupling and mixture of zernike polynomials fit method, rigid - body displacement is removed with coordinate transformation and then fitted with zernike polynomials

    介紹了zernike擬的gram - schmidt以及奇異值分解兩種方法;論述了zernike擬時的方向問題,計算了法線方向的面形誤差;針對zernike擬時的藕淆,採用先用齊次變換去除剛體位移,再用奇異值分解進行zernike擬
  10. In order to inprove the tracking performances of some sensors and local nodes, the paper discusses the state estimation techniques in multilevel multisensor surveillance systems with feedback information. based on the single sensor kalman fitering equations with feedback information, this paper presents two - level centralized, distributed and hybrid track level fusion methods with feedback information in multicoordinate systems. in the different cartesian coordinates, several kinds of track level fusion methods with feedback information for three - level multisensor data fusion systems are proposed, in which centralized - distributed, distrbuted - distributed and hybrid - distributed estimation combination problems with feedback information are considered, and proves that two kinds of three - level estimation solutions with or without feedback information are optimal and equivalent in the form of the theorem. the simulation results show that the multilevel multisensor data fusion system can not only increase the global estimation acuracy of target but also greatly improve the tracking perfomances of some sensors and local nodes by using the feedback information

    為了改善局部節點和傳感器級的跟蹤性能,本文研究帶反饋信息的多級式多傳感器系統中的狀態估計技術.在給出有反饋信息情況下傳感器級狀態估計解的基礎上,本文提出多系中有反饋信息的兩層集中、分佈和估計方程.在不同笛卡爾系中,本文提出了幾種帶反饋信息的三層多傳感器系統中的航跡級融方法,其中包括集-分估計、分-分估計和-分估計,並以定理的形式證明有、無反饋信息情況下的兩類三層狀態估計是價的、最優的.模擬結果表明,在多傳感器信息融系統中引入反饋機制可以明顯改善一些局部節點和傳感器級的跟蹤精度
  11. Then the system can use automatic constraint violation stabilization method for differential / algebraic equations to get state, displacement, velocity, acceleration of multibody system in different time points under external force

    該系統採用絕對方法自動建立多體系統動力學方程,其形式為微分代數方程,即euler - lagrange方程。利用約束違約自動穩定方法求得多體系統在外力的作用下姿態、位移、速度、加速度。
  12. Under the horizontal earthquake action and wind force, aim at " the pure frame structure with rectangle columns ", " the pure frame structure with special - shaped columns ", " the frame - truss structure with special - shaped columns " and " frame - shear wall structure with special - shaped columns ", earthquake action analysis was done by the spacial finite element method through the changes structural parameter. analyzing systematically " structure vibration mode ", " vibration period ", " structure lateral rigidity ", " seismic action force ", " seismic response force ", " floor seismic shear force ", " lateral horizontal displacement of structure " and " members internal force ". results indicate : ( 1 ) based on equal area, the special - shaped columns replaced the rectangle columns, the structural lateral rigidity enlarges, the lateral displacement minishes obviously, the earthquake response increase slightly, the biggest increasing amount of frame columns axis - compress ratio is smaller than 0. 08. the whole aseismic performance of structure has improved ; ( 2 ) when the section ' s length and section ' s thickness ratio of special - shaped columns is smaller than 3. 6, the structure benefits to resist seismic action ; ( 3 ) the angle of horizontal seismic action with the whole coordinate is 0 degree, structure earthquake response is bigger, belonging to a control factor of structure aseismic design ; ( 4 ) the frame - truss structure with special - shaped columns and the " a " - brace has the biggest lateral rigidity ; ( 5 ) the frame - shear wall structure with special - shaped columns have bigger lateral rigidity and smaller displacement, members internal force enlarged just rightly, have much superiority of resisting seismic action ; ( 6 ) in the higher seismic fortification criterion region ( 8 degree of seismic fortification intensity ), aseismic disadvantageous building site ( iii type site ), adopting special - shaped columns structure system, should reduce possibly the building ' s self - weight in order to reduce the earthquake response ; ( 7 ) the response spectrum method of computing seismic response and the time - history analysis method have similar analysis result

    西安理工大學碩士學位論文在水平地震作用下,並考慮風荷載組,分別對「矩形柱純框架結構」 、 「異型柱純框架結構」 、 「異型柱框一析架結構」及「異型柱框-剪結構」等四種結構體系,通過改變結構參數,運用空間有限元方法,進行地震作用計算。系統地分析研究「結構振型」 、 「振動周期」 、 「結構側向剛度」 、 「結構地震反應力」 、 「樓層地震剪力」 、 「結構側向位移」 、 「層間位移角」 ,以及「構件內力」 。結果表明:在等面積原則下,異型柱代換矩形柱后,結構剛度增大,側向位移明顯減小,地震反應力略有增加,框架柱軸壓比最大增幅小於8 % ,結構整體抗震性能有所提高;當異型柱肢長肢厚比小於等於3 . 6時,結構有利於抗震;水平地震作用力與整體夾角為0度時,結構地震作用效應較大,屬結構設計的控制因素之一;異型柱框一析架結構採用「人」字斜撐,側向剛度大於「八」字斜撐和「人一八」字斜撐;異型柱框一剪結構側向剛度大、位移小,構件內力增大適中,是一種抗震性能優越的結構體系:在抗震設防烈度較高地區( 8度)和抗震不利的建築場地( m類場地) ,採用異型柱結構體系時,應盡可能減輕結構自重,降低地震作用力;分別採用「振型分解反應譜」法和「時程分析」法進行地震作用計算,兩種方法所得結果基本一致。
  13. In this paper the turbine blade is described by the method of csg and b _ rep mixed. each part of turbine blade has been divided into the meshes with the parameter mapping method. then the process of integrating the sub - block into a whole object is completed with the method of integer coordinate

    本文採用csg與b _ rep描述法描述汽輪機葉片的結構,利用參數映射法對汽輪機葉片的每個子塊進行網格剖分,然後利用整數實現子塊網格集成整體有限元網格模型。
  14. Then the equations of elastic problem are imported into the hamilton system in the plane right - angle coordinate system and a new symplectic numerical method, the symplectic difference method of elasticity in hamilton system, is put up based on the mixed equation of elastic problem. the arithmetic of the method is programmed and used in the solution of three problems of elasticity, which is sheet problem, simply girder problem and deep girder p roblem that is pressed equally in the right - angle coordinate system

    然後在平面直角系下將彈性力學問題引入到hamilton體系中來,針對彈性力學方程建立了一種新的辛型數值計算方法? ?基於hamilton體系的彈性力學辛差分方法;並且編程實現了該方法的演算法結構,計算了三個具體的算例:受均布載荷的薄板問題、簡直梁問題和深梁問題。
  15. A hybrid of pressure and terrain - following vertical co - ordinates is used in which the upper levels tend towards the pressure coordinate and near - surface layers tend towards the terrain - following coordinate

    垂直了氣壓和依隨地形變化的,上層傾向氣壓,接近地面的層次則傾向依隨地形變化的
  16. In the same way, the symplectic difference method is put up in pole coordinate system. it is programmed and applied in the solution of cylinder problem and bent girder problem successfully, too

    隨后,又在極系下建立了彈性力學方程的辛差分格式;同樣編程實現了演算法結構,並計算了圓筒問題和曲梁問題等兩個具體算例,取得了較好的效果。
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