無周期型 的英文怎麼說

中文拼音 [zhōuxíng]
無周期型 英文
arhythmic type
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : 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
  1. Activity enclosure adopts steel construction, two - sided internal wall panel or single lamination type color wall panel pass bolted joint. all its parts are formed by standard component, assemble wantonly at the scene, fixing cycle short, the color can be as requested especially made. repeatable disassembly and assembly, without building rubbish, the appearance is beautiful

    活動圍墻採用鋼結構柱,雙面夾芯彩鋼板或單層壓彩鋼板通過螺栓連接而成。其全部部件均由標準件構成,現場任意拼裝,安裝短效果好,顏色可根據要求特別製作。可重復拆裝使用,建築垃圾,外觀靚麗。
  2. It is found that the existence of a maximum in the snr is the identifying characteristic of the sr phenomenon. " the main - unexpected - - novelty is the dependence of the effect on initial condition. " ( report of the phys. rev. e referee ) the coherence resonance ( cr ) and the stochastic resonance ( sr ) phenomenon in a globally coupled fitzhugh - nagumo neurons model are studied

    Ohyreve審稿人語)在對fhn神經模的共振現象研究中,我們考慮一個存在耦合的多個神經細胞相互作用的神經網路,利用平均場理論和概率躍遷理論,得到了神經系統在信號和有性信號的兩種倩況下的靜息電位。
  3. The fourth chapter " reseach on fractai structure of stock price " anaiyzed the fractai structure of stock price, deduced the investment function, caiculated the hurst exponent, 3 correlation dimension, and max lyaponov exponent, analyzed the self - similarity, long range dependence, circulation period of stock price and sensitivity of stock price to the initial value, suggested took the exponent characterize fractal instead of variance as instrument to measure risk

    第四章分析並檢驗了股票市場的分形混沌特徵,推導了投資函數,計算了表徵股票市場分形特徵的hurst指數,關聯維和最大lyapunov指數,分析了股票價格的自相似性、長記憶和循環,分析了股票價格的波動對初始條件的敏感性,提出中國股票市場具有混沌分形的特性,用傳統的方差法度量股票風險是效的,必須使用混沌分析能夠理論來刻畫股票收益的風險,建立收益模
  4. The content of each part follow as : in the first chapter, as start point and base of the paper, this part focuses on the basic study of definition characteristic of no, and the existing base of no - e - commerce environment ; in the second one, this part studies the theory base of no comprehensively applying the theories of core competence competent strategy and transaction cost ; chapter three studies the no from the coordination of no, and gives the structure clarification and characteristic of no firstly, at the same time, put forward the concept of virtual enterprise cluster ; based on such conclusion, studies the model of no from life cyc organization level process and value chain, and operational mode ; in chapter four, a theoretical explanation was addressed on the above structure by modeling no with game theory and graphic theory ; in the fifth chapter, on the bases of analysis of no operational risks, coordination mechanism of no was studied by individually modeling the no without core and no with core, and then put forward the solution for coordination mechanism of no ; as an important component of coordination mechanism of no, chapter six explored some basic concept of trust and importantly put forward the way of how to build trust in no, especially investigated the supporting function of valid reputation mechanism of no for the trust building, importantly an operational method on building reputation mechanism and evaluation method in no were given ; the last chapter applied the conclusion of the paper to investigate the famous trade web - sunbu. com analyzed its shortcoming and gave the advices of developing

    全文共分為七章,主要內容如下:第一章作為全文的理論出發點和基礎,圍繞網路組織的定義、特徵以及網路組織生存基礎- -電子商務環境等方面對網路組織的基本概念進行了闡述;第二章綜合運用核心能力、競爭戰略和交易費用理論對網路組織產生的理論基礎進行闡述;第三章首先從組織協調的角度對網路組織進行了研究,給出了網路組織的結構,分類和特徵,同時並給出了虛擬企業群簇;然後在此基礎上分別研究了網路組織的生命、層次模、過程模、價值鏈模,以及運行模式;第四章綜合運用博弈論、圖論的相關知識,通過構建網路組織的模,對上一章所研究的網路組織結構的形成機理給出了一種理論解釋;第五章在分析網路組織運行風險的基礎上,分別建立盟主網路組織的博弈論模和有盟主網路組織的博弈論模,詳細研究了網路組織的協調機制,然後給出了網路組織協調機制的解決方案;第六章作為網路組織協調機制的重要組成部分,本章在討論了網路組織中建立信任機制的必要性的基礎上,研究了網路組織信任關系的類,提出了在網路組織中如何建立信任機制。
  5. In the study of quantitative forecast models, composition analysis for three different time series are firstly investigated by statistic test methods. the conclusions are as follows : there is no evident tendency for above three series, and evident periodicity exist only in precipitation series

    在定量預測模研究中,先對三個不同系列進行時間系列的組成分析,結果表明:三個系列均趨勢存在,降水量系列有明顯存在,但年最高潮位系列
  6. The shallow thermocline distributes in the areas of guangdong, guangxi, fujian and vietnam continental shelf, with obviously seasonal variabilily, and at the same time, in the south and middle areas of nanhai, even in winter when there is no thermocline in the coastal area, there also exists the shallow thermocline

    後者廣東、廣西、福建沿海陸架區則與黃、東海相同,表現為季節性溫躍層,有成長、強盛、消衰、躍層的年變化過程。南海深溫度躍層基本屬於水團疊置,躍層分佈范圍及躍層強度、上界深度、厚度與氣候關系不大。
  7. In this paper, dynamic stability of parametrically excited flexible cam - follower system on the weakly nonlinear condition is investigated by using the combination of both the method of multiple scales and the technique of fourier series expansion. the equations of approximate transition curves in the plane of the dimensionless frequency and excitation ( amplitude ) parameter that separate stable from unstable solution are derived

    隨后,本文採用多尺度法並結合fourier級數展開,分析了不同的凸輪從動件運動規律和不同的凸輪的升程、停程以及回程的時間分配規律下,間隙的時變凸輪系統模的穩定性,獲得了各種規律下的凸輪系統的穩定區間圖。
  8. Almost periodic solution of two species model with peedback regulation and infinite delay

    具有窮時滯反饋控制的兩種群競爭模的概
  9. A model of letting out of no oil ubricated double whirlpools vortex air compressor was set up, the length of leak line of one cycle was calculated the change of the leak line at work, the change of the length of leak line varying with the crank corner, and the change of the leak amount varying with the pressure of revealing atmospheric and crank corner were analyzed

    摘要建立了油潤滑雙渦圈渦旋壓縮機的泄露模,根據線的幾何理論計算了一個內泄漏線的長度,分析了在工作過程中泄漏線的變化,泄漏線長度隨曲柄轉角的變化,以及泄露量隨排氣壓力,曲柄轉角的變代情況。
  10. The performance of modulators employing mqw is governed by the quantum confined stark effect. in order to simplify the analysis of mqw, we obtain an explicit formula concerning the correlations between the gaas / gaalas quantum well widths of finite potential barrier structure and those of infinite potential barrier structure under the condition that the ground state energies are equal at zero bias states. then the transfer matrix method is used to investigate the optical field distribution in the mqw waveguide based on five - step asymmetric coupled quantum well structure that is really used in the modulator

    本論文首先根據量子限制stark效應,發展了等效寬度思想,提出了把單量子阱結構的有限深勢阱的分析轉化為限深勢阱模的顯式公式,從而大大簡化了電場下量子阱結構的分析;接著利用轉移矩陣,把性的量子阱結構簡化為三層結構,得到了實際採用的非對稱三阱結構量子阱的場分佈,並討論了量子阱結構的偏振特性。
  11. The results show that there exists such nonlinear dynamical phenomena as chaos ang quasi - period movement when the rotational speed, mass eccentric and a synthesizing parameter of the system change. from different point of view, the chaotical phenomenen induced by double period bifurcation is found. in this paper, the dynamical model of bearing - elastical rotor with a cross - section of crack is estabilished

    結果表明,在這一非穩態油膜力模下,在轉速、量綱偏心及一包含諸多因素的綜合參數的變化過程中,在很大的范圍內,系統運動都會出現由不斷倍分岔導致的混沌現象和概運動。
  12. Power transformer test is simulanted in test - room, try to prove that online measure of transformer test is feasible. the test results are satisfaction. in the end, there is software design : the instrumented - test - interface is developed ; location computer entering to sample state is the same time, and after the same " log time ", it stops the data sample note. every test signal data keeping in the data note memorizer is at the same time, so it realizes data synchronization collection. some blocking design in the process of software design can apply to the other software

    文章的最後,針對變壓器試驗微機測試系統對電流、電壓、功率等變量數據採集的特殊要求,分析了同步誤差的產生原因,給出了同步軟體采樣的差條件;建立了電壓電流有效值和平均功率測量誤差的數學模,提供了減小測量誤差的措施;應用「同步軟體采樣技術」 ,不需要增加采樣數,不需要硬體同步環節,較好地解決了同步誤差對測量精度的影響。
  13. We consider the traveling waves of a delay cnn system with the output function f given as a non - linear function in the latter. we show the existence of monotone traveling waves solutions and describe the global structure of traveling waves such as monotone, damped oscillation, periodic oscillation and unbounded etc as the wave speed c is classified in r

    第二部分我們考慮具時滯非線性cnn系統模,得出方程單調行波解存在,並將波速c r分成若干個區間,得出c在各個區間時行波解曲線相應的類包括單調、衰減振動、振動、界等類
  14. The material ways are to model the honeycomb wall as an impredence surface, to express the infinite honeycomb by using periodic green ' s function, and using method of moment to establish the mathematic model, in applying the methods of moments, we choose the roof function as basic function and choose the razor function as test function ; by equating the incident field to sum of the scattering field and impledance field ; we will set up the integral equation for the surface current, solving it by mom equation. then gain it ' s reflected coefficient ' s numerical result. and we propose first the definition of the equivalent electromagnetic parameters and present a method to calculate them from the gained reflection coefficient

    具體方法就是將浸漬吸收劑的蜂窩壁用表面阻抗表示,將限大的結構的電場用格林函數來表示,選取有耗蜂窩結構中具有代表性的基本計算單元應用矩量法建立數學模,在運用矩量法時用屋頂函數作為基函數,刀片函數作為檢驗函數,根據蜂窩壁表面電場必須滿足入射電場等於散射電場和阻抗電場之和的規律,推導表面電場積分方程,求解蜂窩結構的表面電流,利用蜂窩的規律得到限大均勻陣列的散射電場。
  15. D 、 the seismic response of jointless bridge were examined by spectrum analysis as well as transient dynamic analysis. e 、 the modes of a whole concrete model of jointless bridge by modes test, at the same time, the accuracy of finite element modeling and analysis was proved by it

    5 、對伸縮縫橋按比例縮放的全橋模進行實驗,測出結構的動力特性(固有頻率、振等) ,驗證有限元建模和分析的精確度
  16. The first part is concerned with the stability and hopf bifurcation from an equilibrium for two classes of retarded differential difference systems, while the second part deals with the existence of positive periodic solutions of retarded functional differential equations with infinite delay

    本文分兩個部分,第一部分研究兩類三維特殊的滯后微分差分系統平衡點的穩定性和hopf分支,第二部分討論窮時滯泛函微分方程正解的存在性。
  17. At the meantime, the rock mass may alternate between loading and unloading and it exists in certain kind of liquid, such as surface water, unconfined water, confined water etc for its intrinsic crannies. the practical rock mass concerned project must solve the key stability pr oblem after the understanding of the complicated mechanical characteristic and the deformation trends to guide the following project design and construction for the demand of security, economy, feasibility and validity. however, the intrinsic nonlinearness and complexity of the engineering rock mass become the main difficulty to predict the stability and deformation, the corresponding structure design must ensure enough safety with all the determinate or random force combination, so a model without the geometry distortion and constitutive equation warp is necessary to be built for the quantificational analysis of practical structure ' s stress, for the simulation of the real process and for the determinate evaluation system and optimization

    由於實際工程巖體其固有的非線性和復雜性,使得求解對應的諸如其穩定性、變形等問題面臨較大的困難,而有關的工程結構的設計必須保證該結構在外來因素的作用下具有足夠的安全度、經濟性和合理性,這必然要求對巖體及其工程結構的受力與變形有一套量化評判體系和優化技術,抓住實際工程問題的本質特徵並建立可行的符合幾何模擬、本構模擬、受力模擬、過程模擬四原則的求解模,通過該模的數值模擬成果來指導巖體工程的設計、施工及運營、管理;而巖體結構面的存在使得基於傳統連續介質力學理論的理論分析和數值模擬面臨巨大的挑戰,物理模擬的試驗和成本也大大增加,而巖土體工程問題則成為典的數據有限、了解程度有限類問題,這類問題的解決需要綜合應用理論分析、經驗判斷、物理模擬和數值模擬等方法,數值模擬可以完成目前許多技術手段法完成的實驗,如參數控制,復雜條件下的邊界條件的處理,同時數值模擬具有高可重復性,且數值模擬的成本和人力開銷等遠低於物理模擬,因此研究巖土體工程問題的流形元數值模擬方法是一項具有理論和實際工程應用價值的重要課題。
  18. C ompared the results of structural period, displacement and internal forces of mode 1 with mode 3, we can know that the hypo - frame can increase the lateral stiffness of the mega steel - frame structures, decrease lateral - deformation of the structures, especially decrease the maximum inter - storey displacement obviously, and get the internal forces and deformation of the whole structure more uniform. from the analysis results, it can be found that the maximum axial force gets less with hypo - frame than without it, and the maximum shear force and bending moment get more with hypo - frame than without it. thus it can be seen that the mainframe can be an independent structure system by itself, but the cooperation of main and hypo frame should be considered for conducting the entire analysis and design, otherwise the mega structure can be unsafe, in addition, from the comparing analysis, it can be found that the shear force and bending moment of inside - row columns are increased much more than those of outside - row ones in a mega column

    通過3個算例方案1和方案3結構、位移和內力反應的比較分析可知,次框架可以進一步增加巨鋼框架結構的抗側剛度,減少結構側向變形,特別是明顯減少了結構最大層間位移,使整個結構的內力與變形分佈更為均勻;次框架的加入使主框架柱最大軸力較次框架情況減少,而主框架柱的最大剪力和彎矩較次框架情況都有所增加,由此可知,雖然主框架本身可以成為獨立的結構體系,但在分析設計時,還應該考慮主、次框架協同工作,進行整體分析、整體設計,否則結構會偏於不安全。
  19. In computerized adaptive testing ( cat ), tests are automatically tailored to the proficiency level of the individual examinees, and the testing result is independent of examination items. cat can measure the real capacities of the examinees more exactly, more impersonality, and reduce the number of questions and shorten the test without affecting the reliability of the test

    計算機化自適應測試能針對不同考生的特質水平進行因人施考,且測試結果與樣本的選擇關;它能更準確、客觀地反映考生的實際能力水平,測試更短而不影響測試的可靠性,是今後主流的測試類
  20. Especially in recent score years, in autonomous and nonautonomous systems, the neutral, finite - delay, infinite - delay, diffusive, discrete, discrete - delay, generalized, difference and other style models were discussed on optimal harvesting, osillation, stability, global stability, and other asmptotic behaviors of logistic equation. reference were searched in [ l - 6 ], [ 10 - 18 ], [ 20 - 31 ], [ 34 ]. the periodic and almost periodic function logistic equation, which are widely studied recently, the results about the above are found on many kinds of magazines

    尤其是近二十多年來,在自治系統與非自治系統中有關有限時滯限時滯,中立,離散,擴散,離散時滯,廣義,差分logistic方程的最優捕獲策略,振動性,解,概解,漸近性態,全局性態等方向進行了各方面的研究,可參見文獻[ 1 - 6 ] , [ 10 - 18 ] , [ 20 - 31 ] , [ 34 ]
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