phase space 中文意思是什麼
phase space
解釋
相空間-
The equations of motion governing the axisymmetric elastic deformation of finite orthotropic cylindrical shells, involving the effect of transverse shear and rotational inertia, are derived. by applying the reverberation method, the displacement and the resultant forces of the shell in the phase space are expressed. then the transient waves in the finite orthotropic cylindrical shell subjected to the axisymmetric impact are obtained by using inverse laplace transforms. furthermore, the transient solutions are decomposed to the generalized ray integrals and computed numerically
分析了計及剪切變形和轉動慣性的有限長正交異性圓柱殼中彈性瞬態波的傳播問題，採用回傳矩陣法，在相空間中給出了位移和內力的表達式。再利用laplace逆變換，得到正交異性圓柱殼受軸對稱沖擊作用時彈性瞬態波解，然後將其分解為若干廣義射線積分之和，並用數值方法求解之。 -
In hyper dimensional phase space, similar sequence repeatability ( rpt ) of speech are calculated
研究語音的相似序列重復度及其熵信息，分析比較了語音信號在相空間中的非線性特徵。 -
So, basing on the chaotic theory we look sea clutter as a chaotic system, reconstruct the phase - space of sea clutter to forecast and eliminate the sea clutter
由於神經網路可對任意非線性函數進行模擬的特性，用海雜波模型數據對神經網路進行訓練，重建海雜波的狀態預測方程。 -
Then, the solving method is studied besides the transform relationship of the problem between the time space and the phase space
研究了問題在時域和相空間中的變換關系和求解方法。 -
For phase space reconstruction of ship - radiated noise, using auto correlation function and mutual information to select the delay - time, and using false nearest neighbors method to select the embedding dimension
從自相關函數及互信息嫡兩個方面討論了相空間重構中延遲時間的選擇。 -
The crux of secret communication is the secrecy of secret key. it has been pointed out that declassification can be realized by reconstructing phase space
實現保密通信的關鍵是密鑰的保密性，己有文獻指出，可以利用相空間重構理論實現保密通信的解密。 -
Based on reconstruction of phase space of dynamical system, we research the divinable capability of time series from the point of view of nonlinear dynamics by constructing recurrence plot
在動力系統的相空間重構基礎上，通過構造遞歸圖，從非線性動力學的角度研究了時間序列的可預測性。 -
Since the linear or nonlinear electromagnetic field equations can be written as an infinite - dimensional hamiltonian system, whose solution can be viewed as a hamiltonian flow in the phase space which preserves the symplectic structure in the time direction. such important features should not be neglected during the construction of numerical methods for the field equations
由於線性或非線性的電磁場方程可以轉化成無限維的hamilton系統，其結果可以看作是定義在相空間里的時間上保持辛結構的hamilton流，因而在對場方程構造數值演算法時就不應忽略這樣重要的性質。 -
The phenomena that the fluctuations of event factorial moments increase with decreasing phase space, called erraticity
事件階乘矩的起伏隨著相空間尺度的減小而增大的現象，稱之為erraticity 。 -
The cut of phase space, particle type, average multiparticle, etc. no dynamical fluctuation has been observed through event factorial moments analysis
可見，通過對事件階乘矩erraticity的分析，根本就觀測不到任何動力學起伏。 -
In this thesis our results on factorial moment analysis of phase space with non - integer partition are presented, which further confirm this theory and provide in the first time a strict measurement of the hurst exponents and intermittency indices in 250 gev / c + p k + p collisions
本文通過對相空間進行實數分割時的階乘矩分析，進一步驗證了這一理論的正確性，並精確地測出了na22實驗組250gev / c ~ + pk ~ + p碰撞中的hurst指數與間歇指數 -
In the second part of this dissertation ( chapter 6 and chapter 7 ), it is demonstrated that in low multiplicity sample, the increase of the fluctuation of event factorial moments with the diminishing of phase space scale, " erraticity ", are dominated by the statistical fluctuations
在非對心碰撞中，初始坐標空間中的方位角不對稱性將導致末態粒子相對于「反應平面」的角依賴性。微觀上講，末態動量空間的大的各向異性來源於碰撞最初階段的大量的再散射。 -
Then r / s analysis, phase space reconstruction of the system, chaos analysis and fractals analysis are done through matlab program, based on original data of hushen stock markets compositive index from year 1991 to year 2002. and the author draws a conclusion based on original data that china ' s stock market obeys low - dimension fractals and ebb - chaos in terms of the experimentation result : hurst exponents are between 0 and 1, memory cycles are obvious, lyapunov exponents are more than zero and chaotic attractors correlative dimensions are between 2 and 3 in hushen stock markets in this thesis the concept information noises is put forward. stock market information about policy and company of the last ten years is packed up and classified for regulators make decisions in terms of power the factor influences the stock market index
之後文章以中國股市1991年至2002年上海和深圳綜合指數每日收盤價原始數據為研究對象，在matlab程序實驗條件下，進行了兩地股市系統的r / s分析、系統相空間重構、混沌分析、分形分析；獲取了兩地股市系統的赫斯特指數（滬深股市赫斯特指數均大於0 . 5而小於1 ） 、非周期記憶循環周期（滬深股市都有明顯的記憶循環周期） 、最大李雅普諾夫指數（兩市都大於0 ）和吸引子的關聯維數（兩市都在2到3維之間） ；從而得出中國股市系統是低維分形的、弱混沌的（基於原始數據）結論。 -
Studying the trajectories in phase space of henon - heiles system
體系的相空間軌跡研究 -
The local large fluctuation observed in the final phase space of cosmic rays experiment and high energy collisions cause intermittency and fractal to be the focus
間歇和分形現象是由在宇宙線實驗和高能碰撞中末態粒子相空間中的局域大起伏而引起人們關注的。 -
Introducing chaos theory in the disaster resources field, the forecasting models for the inundated area of flood disaster were brought forward integrating reconstruction of phase space and neural network
摘要在災害領域中引入混沌理論，將相空間重構理論與神經網路相結合，提出了洪災成災面積預測模型。 -
One - dimension inundated area series is developed to multi - dimension inundated area series with reconstruction of phase space, and the multi - dimension series include ergodic information, so that more abundant information can be found in favor of ann training
通過相空間重構，把一維成災面積時間序列拓展為多維序列，而多維序列包含著各態歷經的信息，從而可挖掘更為豐富的信息，有利於神經網路的訓練。 -
The normalized factorial moments ( nfm ) show good scaling properties in isotropical partition of phase space ; the nfm ' s projected into three directions versus the. partition. number appear, to be saturated curves with similar in scaling behavior ; and the three hurst exponents are very close to unity. the levy - stability holds for the q = 2 ~ 5 order moments in 3 - dimensional phase - space
發現：三維歸一化階乘矩（ nfm ）的分佈呈現出很好的標度特性；階乘矩在各個方向上的一維投影呈現出彼此十分相似的飽和曲線，且特徵參量hurst指數都接近於1 ；高維相空間各階階乘矩的分佈滿足l vy穩定性的要求。 -
In order to avoid the limit of the uncertainty relation, we will compare the classical and quantum in the ensemble kinesis - levels. there is a time scale te. in thequantum ensemble distribute corresponding to the chaotic character of the ensemble distribute in classical phase space, if t > te, the quantum effect will restrict the increase of the degree of ensemble distribute irregularity
為了不受量子力學中不確定關系的限制，在系綜運動層次上對經典和量子動力學作比較，得到經典系綜相空間分佈的混沌特徵，在相應的量子系綜分佈的運動中存在一個時間尺度t _ e ，當t t _ e時，量子效應使得系綜分佈不均勻度得增長受到抑制。 -
The key of calculating fractal dimension and lyapunov exponents is to establish a good phase space. moreover, catastrophe parameter is an important feature of nonlinear time series. methods of calculating fractal dimension, lyapunov exponents and catastrophe parameter from seismic trace are exhausted
4 、 lyapunov指數混沌控制波阻抗反演的優化方法：從地震信號中反演出地下多層介質的波阻抗，以此判斷介質和含流體性質，是地球物理的難點和重點。
分享友人