參變激勵 的英文怎麼說
中文拼音 [shēnbiànjīlì]
參變激勵
英文
parametric excitation-
From the perspectives of institutional change, the dissertation classifies the whole enlargement process into three distinct stages, evolving from an initial government - dominated initiative close - up stage to a parliament - dominated compulsory close - up stage and finally to a populace - dominated ideological close - up stage. it also probes into the ways in which eu wield both incentive " carrots " and punitive " sticks " " to promote the europeanization transformation of the ceecs " domestic institutions, as well as the approaches used by the ceecs to participate in shaping future eu institutions and to promote institutional interactions
本文從制度變遷的角度將歐盟東擴歷程劃分為「主動靠攏?政府主導階段」 、 「強制靠攏?議會主導階段」和「觀念靠攏?民眾主導階段」 ，並分析了歐盟交替使用激勵政策與制約手段雙管齊下推動中東歐國內制度歐洲化轉軌、中東歐新成員國利用入盟契機參與歐盟未來制度重構、促成制度互動的規律及特點。Through studying the working mechanism of the composing, the paper referred the bearing ' s analyzing model and designing flow. through shearing test of high damping rubber, the paper analyzes the influence of shearing shape, shearing strain range and inspiriting frequence on the characteristic parameters ( dynamic shear elastic module, dissipation engineering module, wasted gene ). according to the rule of equivalent energy, the paper gets the hysteretic curve of hdr ' s equivalent bilinear model and parameters ' calculating formula
本論文通過對這種分離式減震支座各組成部分工作機理的研究，提出了該分離式減震支座整體的計算分析方法和設計流程；通過高阻尼橡膠剪切試驗，分析了高阻尼橡膠剪切面形狀、剪應變幅值、激勵頻率和試件高度對特徵參數（動態剪切彈性模量、耗能模量、損耗因子）的影響。Additionally, modal parameters are tested under different prestressed forces and during the course of the lose of prestressed forces. finally, different vibration conditions, such as different rigidity of the hammer and different forces, are also studied
另外通過振動測試，對預應力梁在不同的張拉控制應力下、預應力損失過程、不同激勵條件下構件的實測模態參數的變化規律進行了試驗研究。The frequency and mode of the generated microwave are very pure. these results can provide a possible method for constructing a compact high - power microwave device. in addition, a virtual cathode oscillator with an axially extracted te11 mode based on the spark05 accelerator in our laboratory has also been investigated using the pic simulation code
基於spark05加速器電子束參數設計的軸向提取te11模虛陰極振蕩器，利用類似的設計思想，通過改變電壓的饋入方式和陰陽極結構，實現了中心陰極負脈沖電壓的激勵，同樣獲得了較好的粒子模擬優化結果。Then, the complementary fem based on the introduction of t - q is verified by the case study. finally, combining the complementary fem and direct method, analyse the electromagnetic field and parameter of controllable reactor. the obtained results show that the complementary fem can be applied with satisfactory accuracy in the computation of parameters of electromagnetic devices
第四，基於t ?變量的互補有限元法，在混合激勵源情況下，分析計算了可控電抗器的磁場和電感參數，並通過與實測電感量的相互印證，進一步證實了互補有限元法在電磁參數計算中的應用價值。The conformal microstrip antenna with some unique character has been applied in many fields, especialy on speedy objects. in this paper, an efficient fdtd algorithm is introduced to analyse the microstrip antenna. firstly, the fdtd formula in descartes coordinate system and in cylindrical coordinate system are obtained from the time _ dependent maxwell equations using the yee algorithm in a calculating region where the dielectric parameters are independent of time and space. the choice of the space discretization units and the time discretization interval are discussed which are decided by the accuracy and stability respectively. the shape and setup of the excitation source are discussed too. the excitation source is chosen to be gaussian pulse in shape. secondly, the mur ' s first - order and second - order boundary condition are deduced in cylindrical coordinate system. the methods of transforming radiation fields from near zone to far zone in the frequency domain and in the time domain are presented when fdtd is applied to analyse the characteristics of far zone. finally, three kinds of microstrip antennas are analysed. they are a slot antenna that lies on a plane ground of a microstrip, a slot antenna that lies on a cylindrical ground of a microstrip and a microstrip line _ fed aperture coupled stacked rectangular patch antenna in cylindrical coordinate system
本文從麥克斯韋旋度方程出發，建立了笛卡兒坐標下無源空間中均勻無耗媒質的fdtd基本方程和圓柱坐標下無源空間中均勻無耗媒質的fdtd基本方程，詳細討論了fdtd法計算中時間步長和空間步長的選取原則以及激勵源的類型和設置；推導了mur一階和二階邊界條件在圓柱坐標下的差分格式；給出了在用fdtd法計算天線的遠場輻射特性時必需採用的頻域和時域近場遠場變換技術；最後用fdtd法計算了平面微帶縫隙天線、柱面共形微帶縫隙天線和柱面共形微帶層疊天線的輸入阻抗和遠區輻射場，並分析了天線的一些參數的變化對天線輸入阻抗的影響，得出了一些有用的結論。The random excitation of the four wheels is used as the input of this system. the changing rule of vertical displacement, three directions of acceleration power spectrum density function of person - chair system of model ca - 141 and etc. in the frequency domain is simulated using matlab. the rationality of the model is analyzed and validated by comparing of relevant testing results and theoretic analysis
以頻域內四輪隨機激勵作為系統輸入，用matlab模擬低地板城市客車等三種車型人椅系統三向加速度功率譜的變化規律，逐項分析車速、懸架剛度與阻尼參數變化對車輛平順性的影響，通過與相關研究結果的比較及理論分析驗證了模型的合理性。Firstly, the dynamical performance of friction damper ( frd ) and viscoelactic damper ( ved ) is tested in this paper. the work, which gets the rules that the two dampers " hysteretic curve and performance - parameters change follows the changing of excitement, lays the foundation for designing new kind of edd
論文首先進行了摩擦阻尼器和粘彈性阻尼器的動力性能試驗，獲得了兩種阻尼器的滯回曲線和性能參數隨激勵性質變化的規律，為進一步開發新型的耗能阻尼器提供了基礎。A detailed model of non - linear parametric excitation vibration coupling the stay cable and the girder, in which the static sag as well as the geometric non - linearity are considered, is proposed in this paper. based on several numeric examples investigated by the galerkin method composed with the integration strategy, several kinds of factors effecting stay cable parameter vibration are studied. another parameter vibration model by the axial excitation is presented and the corresponding nonlinear equations are derived
本文創新地提出了斜拉橋拉索-橋面耦合參數振動模型，推導了索-橋耦合非線性參數振動方程組，聯合galerkin法及數值積分方法，對各種特性的拉索進行了數值求解，得出了影響拉索參數振動的各種因素；提出了斜拉索受軸向端激勵參數振動模型，導出了模型的非線性振動方程，使用諧波平衡法得出了產生參數振動需要的最小激勵幅值、共振時瞬態及穩態的振動幅值及索拉力的變化特性，並用數值積分方法對實際斜拉橋拉索進行了計算，分析了拉索阻尼對參數振動的影響。The thermal state of the piston has been studied under the thermal shock in the first time. the lumped parameter system of the temperature has been established under the triangle rectangle and instantaneous impact. and the simulation results also have been got
首次建立了活塞在受到矩形波、三角形波、瞬態沖擊等熱激勵時的溫度變化的集總參數模型，進而獲得了在上述熱沖擊下活塞溫度的解析解及穩態解。The response and excitation signals are first decomposedusing the daubechies wavelet scaling function. then the differential vibrationequations of the time - varying system are transformed into simple linear equationsbased on the orthogonality of the scaling functions. the physical parameters can beidentified directly by solving the linear equations
運用daubechies小波對線性時變系統的激勵和該激勵作用下的響應做變換，將變換后的響應和激勵代入微分方程，利用daubechies小波尺度函數的正交性，將微分方程轉換成簡單的代數方程組，求解方程組，識別系統的時變參數。While minor control signals are needed to realize the control object, relatively large disturbing signals are needed to detect the system status. dual adaptive control, however, can eliminate the conflict between control and learning satisfactorily
控制目標的實現要求控制信號平緩變化，同時對系統參數不確定性的學習又要求維持一定幅值和頻譜的輸入信號以起到充分激勵的作用。Two illustrative examples, a duffing oscillator subject to a harmonic parametric control and a driven murali - lakshmanan - chua ( mlc ) circuit imposed with a weak harmonic control, are presented here to show that the random phase plays a decisive role for control function. the method for computing the top lyapunov exponent is based on khasminskii ' s formulation for linearized systems. then, the obtained results are further verified by the poincare map analysis on dynamical behavior of the system, such as stability, bifurcation and chaos
通過兩個實例，即一類參激激勵作用下的duffing系統和一類murali - lakshmanan - chua （ mlc ）電路，考察隨機相位在非反饋混沌控制中的影響與作用，利用最大lyapunov指數和poincare截面分析法證實了隨機相位確實可以用來調節系統的混沌行為，即一個小的隨機相位的擾動可能導致系統從有序轉變為無序，也可能使得系統從無序轉變為有序。4. the management can not follow the development and is short of effective organizing, leading and scheme on the basis of the national stratagem ; 5. the standard of the researchers appraisement is not reasonable, because it only check the single researcher, but not the whole group, which is not good for forming the research group. we ought to say that the ciac trail the national innovate system and the idea of the chinese academy of sciences knowledge innovating project 。 ciac should
本文利用人力資源管理知識，在對長春應化所與其他同類研究所的比較和對科研工作存在問題的分析總結的基礎上，從組織變革、培訓和激勵方式三個方面提出一些建議措施，希望本文的研究對解決長春應化所目前存在的問題有一定的參考價值，同時希望對同類研究所的科研管理有所啟示和幫助。These suggestions are that countries - developed ones in particular - should invest more in scientific research to reduce the size and level of uncertainty in policy - making ; the current climate change regime should learn from other climate regimes to make up for its own deficiencies ; moderate reduction targets should be imposed at the preliminary stage of climate change regime to seduce more decisive countries into cooperation ; an adequate post - 2012 climate change regime needs to be designed to encourage developing countries to participate in the reduction on the basis of equity and " common but differentiated responsibilities " principle
這些建議包括，各國（尤其是發達國家）應增加對氣候科學研究的投入，減少決策者制定政策時的不確定性：借鑒其他氣候制度的優點，彌補現行氣候制度中的某些缺陷；在氣候制度建立初期應避免過重的排放減排義務，以將對氣候合作成敗起決定性作用的國家納入合作之中；設計一種2012年後的適當合理的氣候變化制度，激勵發展中國家逐步參與溫室氣體減排，同時又要兼顧公平和「共同但有區別的義務」的原則。Detailed numerical studies are presented for the transitional dynamics of the steady - state motions of those systems with the variation of the excitation and the system parameters, with the illustrations given for rich nonlinear phenomena, such as the bifurcations of periodic vibro - impact motions and the chaotic vibro - impact motions. in chapter 5, the existence of the periodic vibro - impacts, as well as the corresponding stability is analyzed for an oblique - impact vibrating system composed of a spring - pendulum and an oscillator. when the system damping and the tangential friction
結果表明，在無阻尼、無摩擦的簡化情況下，周期斜碰撞振動運動具有嚴格的存在條件，並隨激勵參數的變化出現復雜的分叉和穩定性的反復切換；運動阻尼可在較大參數范圍內對非穩定運斜碰撞振動系統動力學研究（ 5 ） （ 6 ）動鎮定;相對而言，切向摩擦對系統穩態特徵的影響不大。In the first part, an extended form of the stochastic melnikov method is presented and applied in analysis on the homoclinic bifurcation and chaotic behavior of a nonlinear hamiltonian system with weakly feed - back control and with both harmonic and gaussian white noisy excitations. numerical simulation is used to test the form and the results agree well with the theory, which proves the rationality of the form
第一部分，本文對梅爾尼科夫理論進行拓展，得到了一種高維梅爾尼科夫方法的隨機推廣形式，並將這種方法應用於帶慢變參數和弱反饋控制的非線性哈密頓系統在諧和和隨機激勵雙重作用下的同宿分叉和混沌運動的分析中，同時利用數值試驗進行了驗證。The importance of this work mainly rests with providing an incentive embedded peer management architecture for p2p application systems, witch could not only effectively increase the degree of user cooperation among the whole network, but also restrict free - riding as well as malicious behaviors such as whitewashing, collusion and traitor. other value of the work is as follows : the proposed architecture bases on the extended gnutella protocols and could be easily applied to the practical systems
本文研究的主要價值在於:為當前p2p應用系統提供了一個集成激勵機制的節點管理體系架構，這個體系架構能夠有效提高系統用戶參與程度，限制用戶的不合作行為fr （ free - riding ）以及ww （ whitewashing ） 、合謀（ collusion ） 、變節者（ traitor ）等用戶惡意行為，為p2p應用系統提供更加穩定、高效的網路運行環境。Finally, as a main basis to form objective system of sgee, a target system of sgee ' s briskness measure has been given out simply and clearly by those two results, the author has completed the four designs of sgee ' s em from principle structure to practical use, that is : the pressure em for worker ' s to be effectively consciousness the payment em based upon the conclusion in the research that the model of management by objective should be mainly adopted in sgee ; according to situation of sgee, this mechanism has feature of simple contribution estimation, and comprehensive measure about present and long term contribution of workers the concept em that could be used to greatly raise condensation force in enterprise the growth em that is favorable to bring up excellent talent finally, the ibm system as a exploratory, the rules of operation and regulation were put forward about ibm of sgee in this paper, include : influence factors of living cycle of iem laying and operating programs based on the need of practical uses a measure model of relation effect of iem, based on the newton second theorem regular ways to iem based on the control theory
為尋找實用性較強的機制參數（變量） ，本文對發電企業內外部環境進行了分析，其中，內部環境分析以研究后重組的活力構成要素為線索展開，通過逐項延伸分析，簡明扼要地提出了發電企業活力衡量指標體系，作為形成發電企業目標樹圖的主要依據。以上兩方面的工作成果，使筆者最終完成了發電企業四項激勵機制從原理、結構到實用性的綜合設計，即： ?有效激發員工市場競爭意識的壓力激勵機制。 ?基於發電企業應當主要採用目標管理模式這一研究結論的報酬激勵機制，它的最大特點是簡化了績效評價，針對發電企業現狀，在機制中注入了人本管理思想，綜合考慮了員工對企業當前和長遠利益的貢獻。First, the unified approach is combined with the monte carlo method. as an illustrative example, the evolutionary random response of a random shear column under the niigata earthquake excitation is analysed
1 ）將統一解法與montecarlo隨機模擬方法結合，分析了含隨機參數的剪切柱模型在niigata地震激勵下的演變隨機均方響應問題。分享友人