nonlinear characteristics 中文意思是什麼
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On the basis of essential nonlinear characteristics in municipal wastewater biology treatment process, control strategy of fuzzy self - revised method based on neutral network is adopted and some different degree of membership functions which will influence on control error are compared in order to improve control prevision
摘要針對城市污水生物處理過程存在的本質的非線性特性，採用了基於神經網路的模糊自校正方法的控制策略，同時為了提高控制的精度，比較了各種不同的隸屬度函數對控制誤差的影響。 -
Because most of the components in ambs are of the nonlinear characteristics, the dynamics in ambs is very complicated. the electromagnetic force is a nonlinear function with respect to the displacement of the rotor and the controlling electric current
主動式電磁軸承（ ambs ）被廣泛地應用於工業和航空航天工程中，但由於電磁控制力是被控對象的位移和控制電流的非線性函數，因而構成了一個非線性機電系統。 -
Aim to eliminate the influences of backlash nonlinear characteristics, a second generation adaptive pid controller based on single neuron is given. the result of simulation and the debug of actual digital servo system shows that the controller can effectively get rid of the sustained oscillation of the system caused by the backlash characteristics, and can improve the system accuracy
隨后，採用改進型單神經元自適應pid控制器來消除間隙非線性對系統的影響，模擬結果表明所採用的方法能有效消除間隙特性引起的系統自振蕩，並且能夠提高系統的跟蹤精度。 -
Furthermore, because rotors are mounted on the tips of the wing, the rotor / pylon / wing aerodynamic interactions are also included in the model. such factors reflect the unsteady and nonlinear characteristics in the model
此外，傾轉旋翼飛機的旋翼安裝在翼尖，旋翼/發動機短艙/機翼之間的氣動干擾是建模的一個難點。 -
But modern electrohydraulic servo systems have obvious nonlinear characteristics and often are required to have the ability to trace any curve function and endure relatively big outer disturb. so the working dot of the system changes greatly during the working process, which makes the linear model inapplicable
然而電液伺服系統中存在著明顯的非線性特徵且近代電液伺服系統往往要求系統具有點點跟蹤任意非直線函數的能力並能夠承受較強的外負載干擾，因此工作過程中系統的工作點在較大的范圍內變化，從而使增量線性化模型難于奏效。 -
The sixth chapter " essay on the estimation of stock price model " briefly introduced evolution of chinese stock market, showed the abrupt change and discontinuity of chinese stock market return, estimated the three models on the shanghai security exchange comprehensive index, compared the result made by the three models ? the result showed that the figarch model is better in modelling the autocorrelation, heteroskedasticity and nonlinear characteristics of stock price than the others
建立了上證指數的arfima ， garchzjifigarchta刑種杖刑，並對模二解冰股票價格波動的囪相關性，異方差性和非線性市場的效果以及對價格的問歸和預測效果作了比較，得出結論n a ch模型在解決這些問題上效果最好，二種模刑在價格問歸和預測值上都存在一階滯后問題。 -
On the base of above work, nonlinear characteristics of hydrodynamic pressure on ship surface are studied by the means that compares the theoretical results with those of model experiments
在上述研究工作的基礎上，採用理論計算與模型試驗相結合的方式，研究了船體表面水動壓力的非線性特性。 -
The first one is to obtain the nonlinear characteristics. the second one, on the other hand, is to calibrate the nonlinear characteristics of the piezoresistance sensor for the purpose of greatly reducing the sensor and wireless sensor network on the influence of the ambient temperature and the power fluctuation
為了提高無線傳感器網路體系中傳感器的精度和智能化程度，本文把rbf網路用於傳感器的校正和溫度補償，可以獲得傳感器的非線性特性，並且能夠校正傳感器的非線性現象，大大降低傳感器及無線傳感器網路體系受環境溫度和電源波動等因素的影響。 -
Based on a large amount of experimental data, nonlinear analysis, such as complexity theory, and approximate entropy ( apen ) which is adopted systematically in the fluidization research the first time, are implemented in the time series analysis of pressure fluctuation and particle concentration in gas - solid fluidized beds, and the nonlinear characteristics of fluidized beds are discussed comprehensively
本文在大量實驗數據基礎上，將非線性方法，包括復雜性理論，以及首次被系統引入流態化研究的近似熵，應用到氣固流化床壓力及顆粒濃度脈動時間序列分析中，較為系統地探討了流化床的非線性特徵。 -
Modeling time - domain nonlinear characteristics of microwave circuits by using the neural network techniques, then analyzing the time - domain transient and steady states of a power - amplifier and in collarboration with the hp - ads
2 ）研究了一個建立在volterra級數基礎上的一般的分析方法，包括非線性參數和交調、頻率中的譜分量之間的相互影響。 -
Nonlinear characteristics such as bifurcation and chaos under three kinds of models are compared. and nonlinear characteristics of coupled vibrations under the model supporting with bearings are analyzed detailedly. the acquired torsion properties and nonlinear characteristics of cracked rotor have good assistant effect on diagnosing cracked fault
以重力占優的開閉裂紋模型為研究對象，研究了裂紋轉子升速過程的彎扭耦合振動瞬態響應特性及影響因素，探討了1 3階及1 2階亞諧共振特徵；在考慮轉速渦動情況下，比較了三種模型的分叉與混沌等非線性特性，並詳細分析了軸承支承模型的彎扭耦合振動非線性特性。 -
However, nonlinear dynamic methods are rarely investigated in view of their complexity, and the fact that the nonlinear characteristics of the signal are hard to determine in general ~ an adaptive noise cancellation method with anfis was carefully designed to estimate the vep signal
本文用anfis辨識可測噪聲源與響應的不可測干涉之間的未知非線性模型，將線性自適應噪聲消除的概念擴展到非線性領域。 anfis可以對非線性函數建模，可動態跟蹤vep在每次試驗中的變化。 -
Nonlinear characteristics of axial contact rotor - stator system with coupled bending and torsion
結構耦合系統聲壓約束下板重量優化設計研究 -
So the various time response histories of structures are realistically described and the seismic field - movements of the system are simulated under different working conditions such as various earthquake waves elasticity or elastoplasticity of soil and pile - soil contact etc. the linear or nonlinear characteristics of histories response of upper - lower structural parts under seismic are prominently re - shown by means of gradual meshing finite - elements for near - far fields with the 3d spring - dashpot boundary elements. based on the above analysis, many designs and tests about interactive structures may be developed accurately
該方法的最大特點是結合近、遠場域的有限單元網格漸分技術，通過邊界三維彈阻單元的設置，可以突出再現上、下部共同作用體系在地震作用下的全時程線性、非線性反應特性，從而為精確開展各類結構動力相互作用的設計與試驗測試奠定了一定的理論基礎。 -
Especially the gaas pcss can take on particular phenomena of nonlinear characteristics ( also known as lock - on effect or high - gain mode ) witch made it be very availability., convenience and f lexibleness
特別是在一定的觸發光能和偏置電場閾值下，光電導開關存在的非線性工作模式（或lock - on效應） ，使得pcss ' s在高壓超快功率脈沖系統中的應用更為有效、方便、靈活。 -
Considering the typical nonlinear characteristics of srm drive system which make the constant parameters of traditional controller unable to adapt to the random disturbance parameters in a large scale, the fuzzy control is introduced to improve its performance. a fuzzy self - tuning controller is designed, which can adjust parameters automatically and improve its static and dynamic performance
鑒于開關磁阻電動機調速系統顯著非線性造成固定參數在常規控制方式下不能很好適應工況大范圍變化的問題，引入了模糊控制來改善其性能，設計了模糊自校正控制器，實現了參數的在線優化調整，提高了系統的靜、動態性能。 -
This thesis summarizes our study work on the nonlinear characteristics and laws of high power microwave source in nonlinear regime
本文概述了作者對高功率源非線性行為的特性和規律方面所作的研究工作。 -
Based on the mechanism of shear - slipping dam collapse, the state function of high arch dam shear - slipping failure mode is established, and the function involves four non - fully - independent random variables, namely, compressive stress, shearing stress, coefficient of friction and coefficient of cohesion, and is of nonlinear characteristics
根據剪滑潰壩機理建立了高拱壩剪滑失效模式的狀態函數，該狀態函數包含壓應力、切應力、摩擦系數以及粘結力系數等4個非完全獨立的隨機變量，且具有非線性特徵。 -
Nonlinear characteristics of teleconnections for winter general circulation over the northern hemisphere
北半球冬季大氣環流遙相關型的非線性特徵 -
At the same time, the pur foam plastics has some brittle features and its stress - strain curve is obviously nonlinear characteristics when it is deformed
在拉伸加載下泡沫塑料具有明顯的脆性變形特徵，其應力應變曲線存在明顯的非線性。
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