linear oscillation 中文意思是什麼

linear oscillation 解釋
線性振蕩
  • linear : adj. 1. 線的,直線的。2. 長度的。3. 【數學】一次的,線性的。4. 【動、植】線狀的;細長的。5. 由線條組成的,以線條為主的,強調線條的。
  • oscillation : n. 1. 【物理學】振蕩,擺動,振動;振幅。2. 動搖,猶豫,仿徨。3. 蹣跚。4. 【無線電】發雜音。
  1. The results show that : l ) there are three anomalous high temperature areas and three anomalous low temperature areas, and the whole area high temperature anomaly took place in the late 1980s, whereas the low temperature anomaly in the 1970 ; 2 ) the spatial mode manifests identical variations in the whole area, and the temporal coefficient curve is of 2 - 3 year period oscillation and an interdecadal abrupt in the late 1970s ; 3 ) the variance of interdecadal component is obviously larger than that of interannual in the most part of nespa ; 4 ) the interdecadal variation of the temperature is mainly linear ascendance in the late 1970s, the large range anomalous high ( low ) temperature occurs when the interdecadal and interannual anomaly are both positive ( negative ) in the year ; 5 ) the temperature anomaly is divided into four patterns : southern, northern, eastern and western patterns, in which the interdecadal variation of the southern and western patterns is relatively importance and the interannual variation of eastern and northern pattern is relatively importance

    本文用夏季( 6 - 8月)中國東北地區91個測站44年氣溫資料,對該區夏季氣溫的氣候平均和異常場進行分析,採用諧波分析將異常變化的年代際、年際尺度分量分離,分別分析兩種尺度上氣溫異常的時空特徵,最後應用reof進行了氣溫異常的區劃,研究局域異常變化的年代際、年際分量的變化特徵。結果發現: 1 )東北夏季有三個異常高溫高發區和三個異常低溫高發區。全區性異常高溫(低溫)階段出現在上世紀80年代后( 70年代) 。
  2. ( 2 ) in the condition of quasi - quadrennial or quasi - biennial oscillation, monthly mean anomaly fields of slp, ssta, x and f have the most important effect on the linear response of nino3. 4, and there exists obvious spatial symmetry among cold and warm events of enso oscillation

    ( 2 )在準4a或準2a振蕩下, slp 、 ssta 、 _ x 、和_ y的月平均距平場對于nino3 . 4指數的線性響應佔主導地位, enso振蕩的冷暖事件間具有明顯的空間的對稱性。
  3. Owing to the advantages of air - pressure transmission, the dividing mechanism driven by the reciprocal linear movement of pneumatic cylinder has been applied broader and broader the one - way dividing mechanism of butterfly - hoard oscillation was one of the mechanisms among them

    摘要由於氣壓傳動的優點,由氣缸往復直線移動驅動的分度機構應用越來越廣,蝶板擺動單向分度機構就是其中之一。
  4. As we all know, the comparison and separation theory of zeros distribution for second order homogeneous linear differential equations established by g. sturm lays a foundation of oscillation theory for differential equations

    眾所周知,由g . sturm建立的齊次二階線性微分方程零點分佈的比較理論和分離理論為微分方程振動性理論的研究奠定了基礎。
  5. On the oscillation of second order linear matrix differential systems

    二階線性矩陣微分系統的振動性
  6. An oscillation result for higher order linear differential equations with one dominant coefficient

    具有控制系數的高階線性微分方程復振蕩的一個結果
  7. Thus, efci algorithm is improved and the oscillation is overcome validly. and further, a linear pid controller is designed to replace the nonlinear component in the standard efci algorithm, it makes flow control system more robust, at same time, controls the queue length to expected value, which is beneficial to decrease delay in queue

    為了進一步克服系統振蕩問題,提出採用一種線性的pid控制器來替換標準efci演算法中的非線性環節,增強了系統的魯棒性,並實現了隊列長度的定點控制,有效地減少了排隊延時。
  8. Based on the idea of subordinate meshes, we bring forward a new method of weighted volume which is used for constructing linear interpolation polynomials. besides, according to the eno interpolation on unstructured grids, a class of linear interpolation polynomial is developed on irregular quadrilateral grids and allows very small oscillation. program in fortran is given for a remapping algorithm developed by caiqingdong

    另外,根據非結構網格的eno插值的思想,構造了四邊形網格網眼內的線性插值多項式,由於利用其插值點自適應選取的特性,在物理量變化劇烈區域選取最光滑區域的點來插值,雖然不能保持單調性,但只允許出現非常小的振蕩。
  9. Theoretical model of self - mixing interference in a linear frequency modulated laserdiode is presented by using the dynamic theory of semiconductor laser with weak external optical feedback. the characteristics of oscillation frequency shift and output power changes of the laser diode are analyzed by using the theoretical model. the absolute distance from front facet of laser diode to target can be found by measuring spectrum of output power of the laser diode

    使用半導體激光器在弱反饋條件下的動力學理論,建立了線性調頻半導體激光器的自混頻干涉理論模型.基於該模型,分析了激光器振蕩頻率偏移與輸出功率變化特性.通過測量激光器輸出功率譜,可以得到激光器前端面與被測目標之間的距離
  10. The paper analyzes the main reason of causing system oscillation when it is adjusted by original pid control method, and proposes control strategy of combining basic value of rotation rate with adjustment value to control pump rotation speed according to non - linear characteristic of the system and control request

    本文分析了原pid控制方案導致系統劇烈振蕩的主要原因,並且針對系統的非線性特點和系統控制要求,提出了將控制量基值與調節值相結合實現對輸油泵系統控制的控制策略。
  11. The period of oscillation of qubit in a parabolic linear bound potential quantum dot

    拋物線性限制勢量子點量子比特的振蕩周期
  12. Optimal predictive control to damp oscillation for linear time - delay systems with external sinusoidal disturbances is considered in chapter 4. a full - order state predictive observer for time - delay systems by using the control vector and the predictive output vector of the controlled plant is structured

    利用構造預測模型得到的被控對象預測輸出向量和系統的控制向量,設計一種全維狀態預測觀測器,並將該狀態觀測器用於時滯控制系統的最優前饋-反饋預測控制中。
  13. The motion of a type of nonlinear damped oscillation is analyzed to resort the method of numerical analysis, and compared it with the motion of the linear damped oscillation

    摘要用數值分析方法分析一類非線性阻尼振動問題,與線性阻尼振動進行比較,得到非線性阻尼振動狀態每次過= 0位置的時刻稍後于線性阻尼振動狀態。並分析了將非線性阻尼振動當作線性阻尼振動的條件。
  14. In this paper, a linear oscillation motor is introduced, for the shortage of to - and - fro equipment. the mathematic model of this type of motor is established. to finding out its distributing of magnetic field, the program of finite analysis method is worked out

    本文針對傳統往復運動設備的缺點,提出了一種能量型永磁直線振蕩電機,建立了直線振蕩電機的數學模型;利用有限元分析方法,編制了直線振蕩電機磁場有限元分析程序;分析了直線振蕩電機在各種勵磁狀態下的磁場分佈;驗證了所設計模型的合理性。
  15. Abstract : in this paper, the method of decomposition of large - scale system and a generalized inequality are used in studying the existence of stationary oscillation of time - varying linear large scale system under structural perturbations, some new results are obtained

    文摘:該文應用大系統的分解方法及一個推廣的不等式,研究了一類時變大系統在結構擾動下的平穩振蕩問題,得到了一些新結果
  16. Low df, stable capacitance, the linear capactance change with temperature, designed from all series for oscillation and temperature compensate compensate circuit

    損耗低,容量穩定性高,電容量變化與溫度呈線性關系.多種溫度系數,適用於諧振迴路及溫度補償效應的電路
  17. Low df, stable capacitance, the linear capacitance change with temperature. designed from all series tc series tc suits for oscillation and temperature compensate compensate circuit

    損耗低、容量穩定性高,電容量變化與溫度呈線性關系。多種溫度系數,適用於諧振迴路及溫度補償效應的電路。
  18. 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系統模型,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型包括單調、衰減振動、周期振動、無界等類型。
  19. Numerical methods for determining the periodic solution of non - linear oscillation systems

    具有系統參數的非線性動力系統周期解方法
  20. A state space model for parts of non - linear oscillation systems is put forward, and the concealed analytical solution for the systems is deduced. a numerical calculation method is presented and the calculation precision is improved greatly through using iterative method. finally the presented numerical method is extended to solve differential equations with complex stiffness matrix

    導出了一類非線性振動系統的狀態空間模型,在此模型中給出了非線性振動系統的隱式解析解,提出了相應的數值計算方法,並利用迭代法有效地提高了計算精度,最後將該數值方法推廣應用到復剛度振動方程的數值求解計算中。
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