立方平面 的英文怎麼說

中文拼音 [fāngpíngmiàn]
立方平面 英文
cubic plane
  • : 動1 (站) stand; remain in an erect position 2 (使豎立; 使物件的上端向上) erect; stand; set up...
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • 立方 : 1. [數學] cube 2. [簡] (立方體) cube3. (立方米) cubic metre; stere
  1. Nevertheless, these two attitudes seemly oppose to each other, actually they both catabolize orient as " the other " and do no good to help orient as equal to western to participate in internatioanal affairs

    然而這兩種觀點表上似乎是對的,但實質都是將東異化成「他者」形象,都無益於東真正以和西等的姿態參與到國際事務中去。
  2. Based on the three new supposition and the tow new mechanical tools : moment vector and radius vector, the warping theory introduced the analytical method of the rotation of a cross section around a fixed axis, so as to make the space stability of the thin - walled member complanate and one - dimensioned

    翹曲理論以三條新的假定和新建的彎矩矢量和轉角向徑兩大力學工具為基礎,提出了繞定軸轉動的分析法,使薄壁構件的空間變形化、一維化。
  3. The relation of radius of curvature and error as well as formulas of increasing parameters on condition of constant error are diverted. the equation of the line on the center of approximate circular arc is obtained , and it can avoids the trouble that numerical solution owns possibility of no convergence and simplifies node calculation of non - circular curve

    導出了曲率半徑與逼近誤差之間的關系和等誤差條件下的參數遞推公式,建了通過逼近圓弧圓心的直線程和圓心坐標計算公式.按這種法用圓弧逼近參數曲線,不需要求解非線性程組,避免了計算可能不收斂的麻煩,簡化了非圓曲線的節點計算過程
  4. Fourth, the paper treats two kinds of hoisting projects of high alititude construction in bulk and member assembly, hositing machine and plan layout, setting up scaffold and joints, and installing trunks, branches and joints etc. then in detail discusses the method which applys total station to measure three - dimensional coordinate of dendriform structure, including selecting survey sign points, creating survey system and converting survey coordinate system etc. the paper also deep research on the welding performance, welding method, welding process, welding stress and control, welding strain and rectification, weld defects analysis and weld quality inspection, and so on complicated heterogeneity steel weld proplems

    接著系統的論述了高空散裝法和分單元安裝法兩種樹狀結構吊裝案,樹狀結構吊裝機械及布置,樹狀結構胎架及節點的搭設,以及樹狀結構樹干、樹枝和節點的吊裝工藝等諸多工藝問題。詳細的論述了採用全站儀對樹狀結構進行空間三維坐標測量的法,包括測量標志點的選取、測量系統的建及測量坐標的轉換等問題。深入地研究了樹狀結構可焊性、焊接法、焊接工藝、焊接應力及控制、焊接變形及矯正、焊接缺陷分析及焊接質量檢查等復雜的異種鋼焊接問題。
  5. Based on the geometry characteristics of bertrand surfaces, the complicated surface conjugation issue can be discussed with their directrix line. according to the different generatrix line which can be divided into common plane curve, circular - arc curve and straight line, bertrand conjugation surfaces are parted into three typical types, and the basic equation and differential formula are established, then the conjugation conditions are found. aiming at the inclusive problem, the structure condition is given

    論文將白川德共軛按母線為一般曲線、圓弧、直線分為三種典型類型,分別建了共軛的基本程與微分關系式,據此給出了各種類型的共軛基本條件,發現這是一類更強更嚴的條件,存在有相容問題,進而研究了白川德共軛的結構條件,至此確了白川德共軛的基本框架。
  6. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    本論文系統研究了自主式水下航行器的建模、非線性自適應滑模控制、以及深度調整和水導引法等問題,具體成果和創新點如下1 、根據流體力學理論,建了螺旋槳推進器的動態模型,它以螺旋槳來流速度v _ p和螺旋槳轉速n為狀態變量,以電機施加轉矩為輸入,螺旋槳推力t和轉矩q為輸出。
  7. The obtained homographs can be employed to distinguish between surfaces with different characteristics, and to classify the surfaces of a planar object. regions in a line drawing and surfaces of an object are matched based on homographs

    最後,提出了一種新的以作為匹配基元從單幅軸測投影線圖和單幅透視投影線圖識別體的法。
  8. The topological structure is introduced to analyze homograph qualitatively, the algorithm is robust and insensitive to noises of images. the geometrical structure is used to analyze homograph quantitatively, the fine discrimination between planar objects can be shown

    該識別法對類似形應用拓撲結構進行定性分析,對噪音不敏感;同時結合幾何結構對類似形進行定量分析,能反映體形狀的細微差別。
  9. Specification for the accuracy of machine tools and methods of tests - milling machines, knee and column type, horizontal or vertical spindle plain

    機床精度及試驗法.第3部分:臥式或升降臺銑床
  10. Finally, with the help of the program written in asp language, the 3d model of denture, added up with of the human faces, was compounded to provide the preview, in the ways of both fixed and motion pictures. [ results ] 3d digital model of human natural teeth and the corresponding rpd components were successfully developed. with the data base governing the 3d digital model files set up, the program of application written in asp languages was compiled and tested to run without errors, completing the initial foundation of 3d - preview system for clinical and educational practice in prosthodontics

    臺開發是利用三維編輯軟體3dsmax製作了正常天然牙列和口腔修復學中整鑄可摘局部義齒的各組成部件、精密附著體及其他的一些相關三維模型,建了基於sql - server的數據庫管理系統,以供便地調用各種三維模型,合成牙列和修復義齒三維模型,再引入人頭模型引擎,通過三維模型製作多角度渲染圖或四川大學碩士學位論文三維動畫,作為素材上傳數據庫供二級用戶調用。
  11. 1. comparing reservoir beds in details step by step, we have divided and compared the deposition time unit in guan 3 - 6 sandstone bed sets, which has been divided into 20 small beds, 30 time units : rebuilding oil sandstone body data table, building graph database, further analyzing the level and section plane configuration and combination pattern of sandstone, and deducing the maze reservoir geology model of river sandstone, are the most important basis for oil reservoir description and residual oil distribution study

    1 、採用儲層逐級細分對比法,對館3 - 6砂層組進行了沉積時間單元的劃分對比,共劃分出20個小層、 30個時間單元;重新編制了油砂體數據表,建了圖表數據庫,並進一步分析了單層砂體、剖形態以及砂體組合模式,總結出河道砂體屬迷宮式儲層地質模型,這是精細油藏描述及剩餘油分佈研究的最重要基礎。
  12. We need to know the importance of big, mature trees, because living space for most of man ' s fellow creatures on this planet is figured not only in square measure of surface but also in cubic volume above the earth

    我們要認識到大樹的重要性,因為動物的生存空間不僅應按積來計算,還應按體積來計算。
  13. To validate the formulated transition element for the calculation of the hot - spot stress and stress concentration factor in the welded components by experimental results, the stress concentration factor of the experimental welded specimens carried out in the research group is calculated by using the developed plane - transition element. the calculated stress concentration factor in the two types of tested welding components agrees well with that obtained from the experimental result. and the calculated result on the tendency of hot - spot stresses agrees well with that from the measured result

    為了驗證文中構造的過渡單元模型用於分析焊接節點附近的應力集中問題的正確性和有效性,進一步又對過渡單元模型進行實驗結果驗證,採用過渡單元模型計算了本課題組進行的兩類焊接構件的應力集中系數,並與根據實測法得到的應力集中系數進行了比較,計算結果與實驗測試得到的應力集中系數和相應的熱點應力變化趨勢比較吻合,為本文建的過渡單元的實際應用提供了初步的基礎。
  14. The effective reflection area of a cubic corner reflector is defined, it is testified for the cubic corner reflector that the ray reflect from this prism is not parallel with the ray incident on the corner of undersurface of this prism, the effective reflection area is calculated in the case of the ray incident on the undersurface of this prism vertically, the acreage of the effective reflection area is two thirds as that of the undersurface of this prism

    定義了角錐棱鏡的有效反射區,證明了角錐棱鏡底角部區域(即非有效反射區)入射光與出射光不行,並且在入射光垂直棱鏡底入射情況下計算得有效反射區的積為底的三分之二。
  15. Firstly, a set of formula is developed for uniplanar x - and multiplanar xx - joints loaded with axial forces, in - plane bending moments and out - of - plane bending moments respectively. in china, it is the first time to develope a set of formula for full - width joints considering the membrane effect

    在總結國內外研究成果的基礎上,本文對x型和空間xx型相貫節點在軸力、內彎矩和外彎矩等荷載工況作用下的靜力工作性能建了一種更合理的理論簡化模型研究法。
  16. Nature of the singular point of plane poincare mapping that is established by equation ( 1 ) is analyzed. relationship between the three parameters and homoclinic orbit and heteroclinic orbit of the hamilton system corresponding to this sort of equation is discussed. the adequate and essential condition of the existing homoclinic orbit or heteroclinic orbit for the hamilton system is presented

    分析了程( 1 )建poincare映射的奇點性質,討論了此類程對應的hamilton系統的同宿軌道和異宿軌道與三個參數o 、夕、屍的關系,給出了hamilton系統存在同宿軌道或異宿軌道的充分必要條件。
  17. The very important works by the researchers in the modeling and control for flexible manipulators are introduced ; the equations of the non - holonomic constrain and dynamics are formulated. on the base of dynamic model function derived by the planar two - link flexible manipulator, the model function can be obtained by coordinate transformation ; at last the control scheme based on model of the system is put in to use to insure track desired trajectory of joint angle

    在第四章中,首先,我們對柔性機械臂的動力學建模和系統控制問題做了比較全的介紹;然後,運用lagrange程並結合假設模態法建兩桿柔性空間機械臂系統的動力學程。在此基礎上,通過坐標變換導出了以可測關節角為控制輸出變量的系統控制模型,基於此控制模型提出了柔性空間機械臂關節運動的動力學優化控制案。
  18. It shows that when walk - off and diffraction effects could be ignored approximately estimation of the phase distribution of second - harmonic wave could be done. the far field divergent angle and second moment radius of harmonic wave will vary with the aberration of fundamental wave, but the far field divergent angle will be obviously smaller than that of fundamental wave. the phase distribution of both fundamental and harmonic wave is measured using hartmann - shack wave front sensor in the experiment with 1064nm and 790nm lasers, respectively

    這說明利用非線性光學頻率變換法拓寬波前傳感器件的響應波段是很難實現的,但是,通常三波相互作用過程的研究均是建波和理想高斯光束之上,因此我們對于位相畸變倍頻過程的研究是非線性光學領域一個重要而有意義的新課題,它有助於人們更加深入理解非線性光學效應,為進一步合理利用之奠定了理論和實驗的基礎。
  19. Using 3d 20 - node iso - parameter, 3d 12 - node infinite element and 3d 16 - node interface element, a coupled numerical approach for pile group - soil system under lateral loads is set up. a corresponding three - dimensional, nonlinear and elastic - plastic program ( epagpll ), include two materials and four nonlinear constitutive relations, is worked out by fortran 90 computer language. in the analysis the nonlinear e - model, k - g model and cambridge model with two yield surfaces are employed in the analysis of near - field soil, and the nonlinear analysis method is used in the piles - soil interface and distant - field soil

    本人用有限元進行樁體和近域土的分析,對遠域土體採用無限單元,在樁土之間採用接觸單元,建8節點環狀單元6節點無限元6節點接觸單元相耦合的數值計算模型;針對豎直受力樁的流變分析,本人用內嵌于autocad的vba語言編制了前處理程序,可以快速形成包括網格、節點編號、單元編號在內的數據文件,供計算程序使用;同時在前人關于流變問題研究的基礎上,引進土體非線性流變本構模型,利用有限元、無限元、接觸單元相結合的法,用c + +語言編制了相應的計算程序。
  20. A new approach of approximate dwell function synthesis for planar six - bar mechanism is presented in the dissertation, which transforms the synthesis of planar six - bar mechanism to the synthesis of two - bar linkage, reduces the variables to four, by selecting all dimensions of the four - bar mechanism in advance. then, based on constraint curves of characteristic points of mechanisms, the characteristic points on the float link can be certained. as a result, unified model of dwell function synthesis of planar six - bar mechanism is set up

    本文提出了一種實現六桿機構間歇函數綜合的簡化優化法,將多維優化轉化為四維優化;從工程實際出發,運用連桿機構運動幾何學、數學規劃和計算機數值計算和圖形顯示技術等學科的理論成果,對六桿機構間歇函數綜合進行了深入系統的研究,建六桿機構間歇函數綜合的理論和法,並給出了相應的算例。
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