穩態激勵 的英文怎麼說

中文拼音 [wěntài]
穩態激勵 英文
steady stimulus
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
  • : Ⅰ動詞1 (水因受到阻礙或震蕩而向上涌) swash; surge; dash 2 (冷水突然刺激身體使得病) fall ill fr...
  • : Ⅰ動 (勸勉) encourage; exert oneself Ⅱ名詞(姓氏) a surname
  • 激勵 : 1 (激發鼓勵) encourage; impel; urge; inspire; excite; stimulate; put one on one s mettle 2 [電...
  1. Part ii : the school moral communication, being a special form of moral communication, has its own characteristics, such as directivity, exemplarity, emotivity, inspirativity, stability and consistency

    第二部分:學校道德交往是道德交往的特殊形,它具有自身的特點,如導向性與示範性,情感性與性,定性與連續性等。
  2. The institution from the view of the new institutional economics is the behavior regulation, standard, stable habitude or ideologies which can constraint, encourage and coordinate the transaction relationship between human

    新制度經濟學意義下的「制度」是指約束、或協調人與人之間交易關系的行為規則、規范、定的習俗習慣或意識形
  3. Substituting the above mod al reactions ( moments ) and excitation forces into the shell ' s modal vibration equations, the shell ' s radial modal velocity are obtained from which the far - field sound pressure derived by stationary phase method can be calculated

    將以上各項荷載和力代入殼體的模運動方程,可求得殼體的模徑向速度,然後由相法得到遠場聲壓的解析解。
  4. The method of multiple scales is used to determine the equations of modulation of amplitude and phase. the steady state response can be obtained by solving a couple of algebraic equations, which have been achieved by careful deduction under some conditions. and because of the complexity of the equations, programs are necessary to solve the equations mentioned above, and certain graphs are presented. based on chapter two, in chapter three, the method of multiple scales is introduced to the study of the multiple - dimensional nonlinear stochastic systems under random external excitation

    在第二章基礎上,第三章將多尺度法引入到相應的隨機系統的研究中;嚴格推導了系統的約簡方程,用矩方法求出解應滿足的方程,獲得一些結果;並且數值模擬結果與理論推導的結果是一致的;並注意到,與其對應的確定性系統相比較,系統響應從周期解變為近似周期解,系統的相軌線從極限環變為擴大的近似極限環;隨著帶寬的增大,此擴大的近似極限環的寬度將增大。
  5. The outputs of tests on the thin plate under different inputs have been investigated for testifying the system. different solutions have been compared according to the frequency - spectrum characters and structure modal parameters. it is indicated that the solutions in this paper are consistent with the solution of the fea methods

    以薄鋼板為實例,探討了不同條件下,包括正弦穩態激勵、正弦慢掃描、單次錘擊和隨機錘擊,薄鋼板振動系統的響應情況,以頻譜特性和模參數為參考,將各種方法的求解結果作了比較,結果表明:本系統得出的結果與有限元解具有一致性。
  6. Earthquake and wind ), because of the damping matrixes of the two structures " motion equations are both non - classical, the dynamic equation ca n ' t be decoupled by the traditional real - mode analysis ( the mode - superposition method ). though, in this thesis the complex - mode analysis is used to solve the stationary and non - stationary random earthquake response of structures and their analytic expressions are got. on the basis of these expressions, the optimal parameters of the two structures " isolation & seismic decrease equipment are analyzed

    目前,基礎隔震結構、 「加層減震」 ( tmd減震)結構正逐步應用於工程實際,由於這兩種結構在動力荷載(如地震、風)作用下動力方程中的阻尼矩陣為非經典情形,傳統的實模分析方法(振型分解法)不能使動力方程解耦,因此本文運用復模分析方法求得了結構在平和非平隨機地震下結構隨機地震響應的解析表達式,在此基礎上進行了基礎隔震和tmd減震裝置參數的優化分析。
  7. According to the experience of under - excitation operati on of the same type units and the suggestion of manufacturers, the generator excitation system was improved to ensure stable function of auto voltage adjusting device during over - excitation and under - excitation operation

    根據同型機組進相經驗和廠家意見改進發電機磁系統,保證過、欠時自動電壓調整裝置運行定。
  8. The dynamic characteristics identification model of high - speed flexible rotor sys tem has been set up, the technology of steady state sine excitation and digital elliptic filter is used in order to identify the system parameter, and by constrasting the real measure to the theoretical computation, it proved that the method is accurater

    建立了高速柔性轉子系統特性參數識別模型,並採用正弦及數字橢圓濾波器技術對系統參數進行識別,通過對實測和理論計算結果的比較,證明該方法有較高的精確性。
  9. 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幅值、共振時瞬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。
  10. In chapter 3, the non - linear equation was linearized with the jacobi matrix, and then the linearized equation was transformed into fixed frame to analyze the stability problem with eigenvalue method ( on - ground or hovering ) or floquet theory ( forward flight ). meanwhile, the equation was perturbed by sweep frequency excitation from steady state to get transit decay of lag response which was then transformed into fixed frame with a numerical fourier coordination transformation ( fct ). the fixed frame response along with the body response was analyzed via an fft to determine modal frequencies

    然後,在響應的基礎上利用雅各比矩陣對非線性方程進行了線化,線化后的方程利用多槳葉坐標變換轉換到固定系下后,利用直接特徵值分析(地面、懸停)或floquet理論(前飛)對系統進行了定性分析;同時,對系統進行了瞬響應分析;在系統達到的基礎上進行掃頻,用fft變換求得系統頻率,進而用移動矩形窗方法分析得到系統的阻尼。
  11. Abstract : this paper presents a solved computation method fo r non - stationary random response subjected to excitation based on the theory of vehicle dynamics, launch dynamics and random vibration the dynamic and response characteristics of the selfpropelled gun launching duping travelling are studi ed, which is of value in structural design and practical operation of the system

    文摘:該文以車輛行駛動力學和火炮發射動力學理論為依據,利用隨機振動理論,提出了在隨機下非平隨機響應的計算方法,並以某自行火炮為研究對象,用該方法探討了該系統在隨機路面上作行進間射擊時的動力特性和動響應,對該類系統的結構設計和實際應用均有參考價值
  12. Generalized pseudo - excitation method for wind - excited buildings with control devices

    非平隨機下線性系統模識別的小波方法
  13. 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、瞬沖擊等熱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解。
  14. In this paper seismic analysis method of large complex structures such as bridges, tall buildings, subjected to stationary random ground excitations is investigated for which the non - linear elasto - plastic characters of some components is taken into account

    本文對于在平隨機地震下部分構件進入非線性彈塑性狀工作的大型復雜結構(如橋梁、高層建築等)進行抗震分析。
  15. In chapter four, two distinct experiments, the control of free vibration and the control of steady vibration, are carried out to explore the feasibility and effectiveness of passive vibration control with piezoelectric shunt damping system

    在壓電分流阻尼被動振動控制理論分析的基礎上,進行了懸臂梁在初始擾動下的瞬振動響應控制和持續下的振動響應控制實驗,從而驗證了壓電分流技術應用於被動振動控制的可行性和有效性。
  16. Intuitively, a stable system is one that remains at rest ( or in equilibrium ) unless excited by an external source and returns to rest if all excitations are removed

    直觀地說,如果一個系統是定的,則其停留在(或者平衡點) ,除非是受到外部,且當外部去除后,輸出又回到點。
  17. 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,並隨參數的變化出現復雜的分叉和定性的反復切換;運動阻尼可在較大參數范圍內對非定運斜碰撞振動系統動力學研究( 5 ) ( 6 )動鎮定;相對而言,切向摩擦對系統特徵的影響不大。
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