擬周期運動 的英文怎麼說

中文拼音 [zhōuyùndòng]
擬周期運動 英文
quasi-periodic motion
  • : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
  • : Ⅰ名詞1 (圈子; 周圍) circumference; periphery; circuit 2 (星期) week 3 [電學] (周波的簡稱) c...
  • : 期名詞[書面語]1. (一周年) a full year; anniversary 2. (一整月) a full month
  • : Ⅰ動詞1 (物體位置不斷變化) move; revolve 2 (搬運; 運輸) carry; transport 3 (運用) use; wield...
  • 運動 : 運動[舊時用語] arrange things or get things done through pull
  1. Compared with the behavior of macromolecules in real solution system, the adsorption information in the monte carlo simulation system, such as adsorption isotherm, surface coverage, and bound fraction, was studied for discussing its relation to simulation parameters. five - selection simple cubic lattice, self - avoiding walk, and nearest interaction model were used to construct the homopolymer adsorption model on the solid - liquid interface. periodic boundary conditions were used to reduce the fixed error from limited cubic lattice in size

    中採用五選擇簡單立方格子上的自迴避行走和最近鄰相互作用模型;使用性邊界條件以減小有限大格子空間帶來的系統誤差;用鏈節間相互作用能、界面吸附能、體相濃度和鏈長約束體系中的高分子的吸附行為;用末端轉、 l -翻轉、曲柄、蛇形和r - r切除-生長法對模體系進行擾;用系統達到吸附平衡后的樣本來研究模體系中的高分子鏈在固液界面上的吸附。
  2. Based on an engineering background, through numerical simulation of the flow field in the hp turbine of the energy efficient engine ( e3 ), the article research the unsteady flow in a transonic turbine stage, the unsteady phenomena in the stage include the shockwave, wake, shedding vortex, endwall vortex, passage vortex and leakage vortex, etc. there are two shockwaves generated on the vane the tailing edge, one on suction side is named moving shockwave, and name another on pressure side steady shockwave

    本文首先對于研究的意義和國內外研究的現狀做了簡要的介紹,再從某工程背景出發,通過對e3發機高壓渦輪內流場的數值模,研究了干涉的性的問題,以及渦輪級內常見的非定常現象:激波、尾跡、脫落渦、根腳渦、通道渦、漏流渦。導向器尾緣會出現兩道激波,在吸力面的激波可稱為「」激波,壓力面的激波可稱為「定常」激波。
  3. In order to perfect the product line ' s simulation, the paper introduces the characteristic of auto product line, defines the lifecycle of the equipment for auto line, models the failure scheduling management by discrete event simulation with several scheduling based on fifs, the priority or other policies

    摘要根據自生產線中故障調度管理的特點,提出自生產線中設備全生命的概念,並用離散事件系統模的方法對自生產線中的故障調度管理建模,提出實現調度策略的方案,以完善自生產線的模技術的研究。
  4. To understand better the dynamic behavior of pneumatic flap gate of dry docks so as to shorten the design period of the dock gate and cut down the cost of tests, a kinetic simulation model for the pneumatic flap gate system of dry docks has been established by using adams - automatic analysis software for the dynamics of a mechanical system

    摘要深入了解干船塢氣控臥倒門系統的態特性,以便縮短塢門的設計,節約試驗費用;用機械繫統力學自分析軟體adams ,建立了干船塢氣控臥倒門系統的力學模模型。
  5. It has to be noted, that the researches given in this dissertation may not be mature. yet, based on the intentions to improve the technical application of mers and on the philosophy of renovati

    值得指出的是,本文的研究探討也許不完全成熟,但本著改進輪機模器技術應用和力圖創新的思想,通過研究對擴大輪機模器培訓規模、縮短培訓、增強行穩定性、提高培訓d效果可能起到一定的推作用。
  6. Based on virtual prototype, engineers can find underlying problems just during products design by simulating the mechanical system, and revise them quickly so as to throw off the physical prototype, which not only can save the cost of design and manufacturing and reduce the cycle of products development, but also can elevate products " performance and enhance products " competition

    通過虛樣機技術,工程師可以通過機械繫統,在產品設計階段發現產品設計中的潛在問題,並快速進行修改,減少了對於物理樣機的依賴,這樣不僅可以節省成本,縮短產品開發,而且可以提高產品性能,增強產品競爭力。
  7. Because of " fixed point attractor ", " limit cycle attractor ", " tons attractor " and " strange attractor " dominating the dynamics system, present - day crustal movement presents the various dynamics states such as " stable state ( dynamic balancing state ) ", " period state ", " quasi - period state ", " chaos state " and " edge of chaos "

    在」不點吸引子」 、 「極限環吸引子」 、 「環面吸引子」和「奇異吸引子」的作用下,現今地殼呈現出「穩定態(平衡態) 」 、 「態」 、 「態」 、 「混沌態」和「混沌邊緣態」等多種力學狀態。
  8. The aircraft ' s longitudinal motion short period poles and long period zeros in right plan e may make the aircraft control system be not got by only using qft. so pole and zero assignment by state feedback is needed to change this circumstances and then qft is used to get the control system. simulink results are given to prove at the system meets the requirements.

    飛機縱向方程的短和長的右半平面可能存在零極點對問題,這對飛機控製造成不利影響,直接利用定量反饋理論不能滿足要求。本次論文首先進行短狀態反饋極點配置,然後利用定量反饋來解決這個問題。通過模分析得到滿意的結果。
  9. An approach about the no - linear whirl dynamics behavior of elastic shaft jeffcott rotor with a transverse crack, which is supported on the unsteady and no - linear oil film, is given

    裂紋轉子軸剛度變化對油膜夫穩點及油膜失穩之後轉子的影響不大,轉子系統作擬周期運動
  10. At the point of co = g > c, it is the hopf bifurcation that the rotor orbit of shaft centerline is the periodic whirl of small amplitude. the method is suitable for the multi - freedom system

    數值求解系統力學方程,在_ c處,轉子軸心軌跡為極小幅值的,此為hopf分岔,分叉后,系統擬周期運動
  11. On the basis of brief reviewing the progress of the researches about the relative fields at home and abroad, the system of economic sustainable development of huangling county was qualitatively analyzed in the thesis according to the life - cycle theory of products and industries, the theory of export guiding and the theory of economic sustainable development. and the method of systematic dynamics was applied in programming and mockingly regulating the ec onomic sustainable development of huangling, the best model for the economic sustainable development of county regions was discussed. and pointed out that the key to realizing the economic sustainable development of county regions was to suitably adjust the industrial structure, to transform the single structure into the multiple - levels and diversified structure and then to realize the recreation and substitution of advantages by developing coal industry and some non - coal industries such as agriculture and tourism that possess the regional advantages

    本論文在簡要回顧國內外相關領域研究進展的基礎上,依據產業和產品的生命理論、出口導向理論和經濟可持續發展理論,對黃陵縣域經濟可持續發展系統進行定性分析,並用系統力學方法對其進行規劃與模調控,探討了縣域經濟可持續發展的最優模式,指出實現縣域經濟可持續發展的關鍵是適時進行產業結構調整,由單一的結構向多元化、多層次轉變,通過發展煤炭產業和具有區域優勢的農業、旅遊等非煤產業實現優勢再造和優勢替代。
  12. Secondllv in the 1 d random traffic flow model. the relation function between the correlation and the creation. disappearance. brake probabilities of the vehicles is presented. according to the statistical mechanical approach to the spatial correlation functions. the theoretical results agree with that of the computer simulation. thirdh. based on the bml model. a main - road traffic flow model with two speeds on two dimensions is designed. this model simulate the traffic situation of one main road and several branches in the cit traffic lights placed on the crossing. vehicles breaking ~ vhile running and turning to other direction while jamming. we investigate the ~ ' e1ocitv and flo ~ ~ of the model when the initial densitvthe brake and turning probabilities. the green to signal rati3. thc number of the branches and the period of the signal are changed. then the reasons causing all the kinds of phenomena are analvzed. finallv. we simulate the bml model using the method of lattice boltzmann which ~ vas brought out by liu mu - renand obtain the velocity - density graph similar to the previous result. the upper critical densiw above which there are oniv jamming configurations. and the lo ~ ver critical density below which there are only moving configurations are the same as before. the boltzmann function which is on the lattices shows the moving and jaxmning transition obviouslv. thus it proves the possibilit of this method on the traffic research

    接著,建立了和研究了二維二速的主幹道模型,該模型模了城市交通中一條主幹道,多條支道的交通情況,在幹道與支道的交叉路口設置紅綠燈,車輛在行中可以有對突發事件發生反應的剎車,在發生堵塞時,路口的車輛可考慮通過轉向來緩解交通等各種實際情況的發生,給出了車輛演化的演化方程,並通過計算機模,研究模型在改變車輛的初始密度、剎車概率、轉向概率、支道數、紅綠燈信號的綠信比、紅綠燈信號等各種情況下支、主幹道車輛的速度、流量的變化,並分析在各種情況下交通狀況的成因,提出改善交通的有效措施。最後,在劉慕仁提出的用格子boltzmann方法研究一維決定論交通流的思路下,將此法推廣到對二維bml模型的模上,得到了與用以往方法的研究結果相類似的速度-密度圖線,且車輛從相到堵塞相轉變的上下臨界密度是一致的,同時分別給出車輛在處于暢通相和堵塞相時, boltzmann函數在格子上的分佈情況,進一步驗證了此法的可行性。
  13. In the air combat simulation, since the system runs in the way of time frame cycle, the flying locus of the weapon, such as missile, changes as a dispersing function, and its movement is much faster than the target ( moving or static ) comparatively, so some errors emerge when the collision test is calculated between the weapon and the target

    摘要空戰模中,由於模系統採用時間幀方法調控系統的解算,致使導彈等武器的飛行彈道呈離散函數變化,而導彈等武器的飛行相對于靶標(或靜止)是一個快速,這樣,武器與靶標的碰撞解算就會引出很多誤差問題。
  14. The numerical simulations demonstrate that there is a quasi - periodic rotation on the invariant curve when the coupling coefficient e is small enough

    數值計算表明當空間耦合強度足夠小且限制在某些范圍內時,系統在不變圈上是擬周期運動
  15. In this paper, a highly effective 3 - d explicit finite element combining parallel calculation method is presented, in which, the magnitude, the source rupture process, the influence of underground tectonics and the soil sediment structure are considered

    摘要採用數值方法對長地震進行模已成為當前強地面預測的研究方向之一。
  16. A flight trajectory math model of an assumed cruise aircraft is built according to a simple blue print of the flight control system, with the foundation of a particular analysis of its kinematics and dynamics. a linear light - disturbed minor - cycled movement model and the transform function models are got through some simplifications

    本文以某個虛構的巡航式飛行器的飛行控制系統為研究對象,首先討論了一個簡單的總體方案,然後根據此方案,在詳細分析此飛行器學與力學的基礎上,建立了飛行器飛行模數學模型,並在允許的條件下進行簡化得出了此飛行器線性化小擾模型與傳遞函數模模型。
  17. Second, a jeffcott rotor model supported by two seals bearings in its two ends is established to simulate the shafting of simple turbines ( only short - and - straight - blades are included in the shafting ). and periodical response of the system is obtained by using the newmark method. then, the dynamic characteristics of rotor system at the certain rotate speed and the certain physic

    其次,建立了一個用來模簡單汽輪機軸系(只含有短直葉片)的兩端用滑軸承支撐的jeffcott轉子模型,並用newmark方法求得了系統的響應,根據系統的響應、 poincare映射圖、頻譜圖、分岔圖等,分析了系統在特定轉速及特定的轉子系統參數下的特徵。
  18. The basic relationship between real economy and fictitious economy is that real economy is the basis of fictitious economy and fictitious economy in turn exerts great effects on real economy. the real economy decides the sport period of fictitious economy totally ; fictitious economy is independent, and has its own law

    經濟與實體經濟的基本關系是:實體經濟是虛經濟的基礎,實體經濟的在總體上決定著虛經濟的;虛經濟本身具有獨立性,具有自身特殊的規律。
  19. 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力學微分方程,並應用含高階余項的非線性力方程的線性化數值法研究了此類系統響應的復雜力學行為,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擬周期運動、倍分岔、混沌等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。
  20. It is discovered in the rlc circuit model that type v intermittency becomes the main route of the transition from periodic motion to chaos. this type of intermittency can happen only in piecewise - smooth dissipative systems

    在帶模開關的rlc電路模型中發現v型陣發成為主要的從向混沌過渡的形式,這種陣發類型只能在分段光滑耗散系統中發生。
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