雜化軌 的英文怎麼說
中文拼音 [záhuàguǐ]
雜化軌
英文
hybridized orbital-
The rapid development of economy and economic globalization make the projects more complex. the policy decision is faced with the unprecedented complexity, immediacy and forwardness. so, it is necessary to put the administrative decision on the scientific course
國內社會經濟發展總量越來越大,經濟全球化給國家帶來的課題日益增加並復雜化,行政決策面臨不堪忍受的空前的復雜性、迅即性、前沿性,因此,把行政決策納入科學化的軌道顯得十分迫切與必要。Only two of the electrons in the second level reside in hybrid orbitals.
第二層僅僅兩個電子處于雜化軌道中。The function (1s+) is a hybridized atomic orbital.
函數(1s)是一個雜化的原子軌道。In this paper, the problem of calculating movement of piece is simplified to the problem of finding track line segments between vertices and edges, hence the time complexity is much reduced, and special cases such as inner cavity and inner nfp ( no fit polygon ) can also be tackled
摘要將多邊形滑動碰撞問題轉化為頂點和邊之間的軌跡線提取問題,從而降低了時間復雜度,並可統一處理邊界空腔和內部靠接臨界多邊形問題。Calculation of the hybridization orbital of single - wall carbon nanotubes
單壁碳納米管雜化軌道計算Thus the areas of the overlapping regions are compensated efficiently and the accuracy of measurement is highly improved. the volume of the bubbles can be estimated on the bubbles " area information, and a genetic algorithm ( ga ) based method is used to match and track bubbles in the image sequences, which solve tracking problem under complex conditions efficiently, such as some bubbles may have kinetic occlusion and crossover, some newly generated bubbles may entered into flow field and run away. a smooth kinetic locus is obtained by fitting the discrete centroids with a cubic spline function and at the same time the visual measurement is realized
根據氣泡在圖像平面中的面積估計氣泡的體積,並對流場中的所有氣泡採用遺傳演算法進行最佳的匹配跟蹤,有效地解決了氣泡群在流場中出現如遮擋、交又、新它『出現、逃逸等復雜情況下的準確跟蹤,並採用三次樣條插值方法對離散的質心點軌跡進行擬合,得到氣泡在流場中平滑的運動軌跡,從而實現了摻氣水流特性的可視化測童。In the research task supported by the key technologies r & d program in the 9th five - year plan of jiangsu province, the study focuses on the nc milling programming software development method and the corresponding algorithms on the basis of acis. by using the development interfaces provided by acis, the author has made some innovation to tool path generation algorithms. based on acis, a new set operation method of loops is presented in this paper
藉助acis提供的開發介面實現對一些刀具軌跡生成演算法的創新:提出了一種基於acis的環集合運算方法,該演算法充分利用了acis的功能,使演算法實現過程大大簡化,並提高了演算法效率;設計了一種加工區域識別演算法,該演算法可以識別出由存在復雜嵌套關系的多個型腔環和島嶼環組成的零件幾何模型中的待加工區域;提出了一種實體精加工刀具軌跡生成演算法,該演算法可以自動計算出待加工零件在一個加工方向上所有的刀具軌跡,從而在某些情況下,大大方便數控編程人員完成nc代碼的生成。Especially in the modern society, the external and internal environment of business has become more complicated. under this circumstance, some multinational companies such as enron and world com bankrupted because of problems in business operation and finance. and it is important to set up and perfect company management structure. therefore, it is significant to find some efficient measures to develop the function of internal auditing
特別是在世界經濟趨向一體化、企業所面臨的內外環境日益復雜、安然、世界通訊等一大批跨國公司因經營問題、財務問題相繼破產、倒閉的當今社會,建立和完善公司的治理結構、建立、健全公司的現代企業制度的呼聲再次高漲,此時,認真審視和深入研究作為現代企業制度與公司治理結構重要組成部分的內部審計的功能發展軌跡,尋求充分發揮我國內部審計功能的合理對策,有著極其重要的現實意義與理論意義。With the diversification and complication of space mission requirements, it is necessary for orbital control and orbital determination to meet these requirements
隨著航天任務需求的多樣化和復雜化,衛星的軌道控制和軌道確定提出了新的要求。In this thesis, three systems, namely, perfect and defect sno _ 2 ( 110 ) surfaces, ti and ru - doped surfaces and the adsorptions of small molecules on above perfect surfaces have been studied in details by using the first - principles method with the combination of pseudopotential plane - wave and atomic basis sets. the structural stability, surface states and the surface chemistry of undoped and metal doped sno _ 2 ( 110 ) surfaces have been discussed, which can provide the theoretical rules to improve the surface properties of this special functional material
為了深入了解sno _ 2表面的電子結構本質及其化學反應性質,本論文採用贗勢平面波和原子軌道基組相結合的第一性原理方法,詳細考察了三種類型體系,即sno _ 2 ( 110 )完整和缺陷表面、 ti和ru摻雜表面、以及典型小分子在上述完整表面的吸附,揭示了sno _ 2 ( 110 )及其金屬摻雜表面的構型穩定性、表面態及其對表面化學反應性的影響,為該類型表面功能材料的改性提供理論依據。Thus, it is necessary for insurance market, money market and capital market to joint together. however, the development of insurance industry is confronted with some new challenges, such as more complicated environment, more risks ( credit, interest rate, exchange rate, stock price change and inflation are inexpectantly affecting the asset / liabilities value of insurance company ), more complicated insurance products and the services, increasingly internationalization of insurance company management and the widespread application of the information technology in the insurance business
保險市場與貨幣、資本市場接軌成為必然趨勢,保險業也面臨著新的挑戰:一是保險業面臨更復雜的風險因素;二是金融市場的風險日益擴大,利率、匯率、股價變動、通貨膨脹等風險以及信用風險前所未有地影響著保險公司資產/負債價值;三是保險產品和服務更為復雜;四是保險經營的國際化程度大大提高;五是信息技術在保險業得到廣泛應用。Based on the complex nonlinear system theory and contraposing the nonlinear time - dependent characteristic of complex economic system, this dissertation researches the structure, stability, equilibrium trajectory bifurcation and trajectory catastrophe phenomenon of evolution, the characteristics of the equilibrium catastrophe trajectory which is caused by parameters
以復雜非線性系統的理論為基礎,圍繞復雜經濟系統的非線性時變特點,對非線性時變系統的結構、穩定性、演化過程中平衡軌道分岔現象和參數引起的軌跡突變現象進行了理論研究,研究了突變軌跡的相關性質。The theories of multi member function ' s extremity value, hooke jeeves mode searching method solving wholly complex problem of extremity value and uniformity design method, one new and efficient method to choose test point, are applied to establish the two - dimension oil well orbit optimized model. the shortest length of oil well orbit curve is regarded as this model ' s object and all kinds of effecting parameters are analyzed
通過引入多元函數極值理論、求解復雜極值問題的hookejeeves模式搜索法及一種較為新穎和高效的試驗點選擇方法:均勻設計法,建立以最短油井軌跡曲線長為目標的二維油井軌道優化設計模型,並對影響井軌跡曲線的參數進行了較為詳細的分析。Although a complex combination of all three orbital cycles controls co2 variations, the trends during previous interglacial intervals were all surprisingly similar to one another
雖然二氧化碳的變化受到三種軌道周期的復雜組合所控制,但先前各個間冰期的趨勢都非常相似。This paper emphatically researched the problem how to calculate the intersection point between workpiece that rotated with variational angle velocity and milling cutter that moved with complicated track and rotated with high speed. furthermore it adopted the discrete curve surface method for every milling cutter, and treated image frame as the control parameter of position of milling cutter during the intersection calculation process, so the algorithm of intersection between workpiece and milling cutter was obtained. the paper also discussed further three - dimension graphic problem of manufacture process
文中對做變角速度運動的工件和運動軌跡復雜的高速自轉中的銑刀求交問題進行了重點研究,採用將銑刀上的每個刀尖劃出的曲面離散化的方法,以圖像顯示的幀數作為求交計算過程的銑刀位置的控制參量,得出了銑刀與工件的求交演算法。But this method can ’ t be used to generate tool - path for the kind of surfaces whose curvature varies sharply, since singularity may appear when creating the offset surface. it is computation expensive to resolve the singularity
但曲率變化大的曲面在生成等距面時發生自交,曲面的自交處理計算復雜,降低了基於等距面的刀具軌跡計算速度。Optimization of cutting path in complex shape machining of cnc machine tools under high speed and accuracy condition is a crucial problem
走刀軌跡的優化對復雜型面的高速高精度加工起著十分關鍵的作用。This dissertation lays a foundation for the study of more complicated wheel / rail system dynamics and its development direction is proposed in the thesis
本文工作為本人今後從事更為復雜的輪軌系統動力學分析的并行化研究打下了一定的基礎,論文最後為進一步深化研究指出了發展方向。It is constructed that radial impact and rubbing dynamics differential equations of the rotor system having the nonlinear rigidity on the unsteady and non - linear oil film. the bifurcation and chaos behavior of impact and rubbing fault rotor system caused by the parameters of nonlinear rigidity, rotor rotating speed, eccentric mass is analyzed, in the numerical value analysis method. the bifurcation diagrams, maximum lyapunov exponent diagrams, poincar maps, phase plane portraits, trajectories of journal center, time - history curve, amplitude spectra diagrams of the rotor motion are used
( 2 )建立了具有非線性剛度的轉子系統在非穩態非線性油膜力作用下的徑向碰摩動力學微分方程,並應用含高階余項的非線性動力方程的線性化數值法研究了此類系統響應的復雜動力學行為,利用轉子響應的分岔圖、最大lyapunov指數曲線、 poincar截面映射、時域波形、相軌線、軸心軌跡、幅值譜等圖形分析了系統響應的周期運動、擬周期運動、倍周期分岔、混沌等運動形式的轉化與演變過程,重點研究了非線性剛度、轉子轉速、偏心質量等系統參數對碰摩故障轉子系統的分岔和混沌行為的影響。Using the dynamics model, the stability of evolution trajectory and critical value with different initial states, disturbance of environment parameter and disturbance of control decision - making parameters, which can decide the evolution trajectory ultimately in nonlinear time - dependent system, are discussed. according to the simulation results, some conclusion on the evolution trajectory control of complex economic organization of research and development are drawn, which proposes some method for the research of evolution of nonlinear economic system
通過建立動力學模型,研究了非線性時變系統中決定演化最終軌跡趨向的初始狀態、環境參數的擾動、可控決策參數擾動等各種情況下的演化軌跡穩定性和臨界值問題,通過模擬運算,得出了控制復雜研發型經濟組織演化軌跡的相關結論,為非線性經濟系統的演化研究提供了方法。分享友人