非異線性變換 的英文怎麼說
中文拼音 [fēiyìxiànxìngbiànhuàn]
非異線性變換
英文
regular linear transformation- 非 : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
- 異 : 形容詞1 (有分別; 不相同) different 2 (奇異; 特別) strange; unusual; extraordinary 3 (另外的;...
- 線 : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 換 : 動詞1. (給人東西同時從他那裡取得別的東西) exchange; barter; trade 2. (變換; 更換) change 3. (兌換) exchange; cash
- 線性 : [數學] [物理學] linear; linearity線性代數 linear algebra; 線性方程 linear equation; 線性規劃 line...
-
As a non - linear and multi - coupled system, the control of the ac induction motor ( acim ) has long been challenging. thanks to the vector control algorithm, acim can offer the same control capabilities and dynamic performance as traditional high - performance dc motors. with the vector control algorithm, the stator current of acim can be expressed in two orthogonal axes, and thus the rotor flux part and torque are de - coupled
交流感應電機難于控制是因為它是一個非線性、多耦合的系統,矢量控制演算法通過坐標變換將異步電機的定子電流分解為轉子磁鏈方向和與之垂直方向的兩個分量分別進行控制,從而實現轉子磁通和轉矩的解耦,使得交流感應電機的動態性能可以和直流電機媲美。Recently, with the development of good quality nonlinear frequency - conversion crystals and solid - state laser used as pump source, research activities in this area is heating up
近年來,隨著高質量非線性頻率變換晶體和固體激光器抽運源的快速發展,這一領域的研究異常活躍。The original system with both input and state time delays was first rewritten into a form without any time delays by a nonsingular linear transformation
為了簡化變結構控制器的設計,首先通過非奇異線性變換將含狀態時滯和輸入時滯的線性系統化為無時滯系統。This paper stated the application of parallel link mechanism in modern machine tools, set up the error analysis as to parallel link mechanism in the virtucal - axis machine tool, derived the double triangular error equations of parallel link mechanicsm in its horizontal posture, analyzed the linearity and non - singularity of the error equations, thus giving the normal splution to the horizontal posture error. the error distribution law is simulated as to the center line in the workplace, and the error distribution curves are drawn as well
該文對並聯機構在現代機床上的應用作了論述,建立了虛擬軸機床並聯機構的一種誤差分析方法,應用坐標變換原理導出了雙三角並聯機構水平姿態時的誤差方程組;分析了誤差方程組的線性和非奇異性,給出了水平姿態時的位姿誤差正解;對工作空間中心線的誤差分佈規律進行了模擬,繪制了其誤差分佈曲線。The main steps are extracting and analyzing different types of attributes, preprocessing the extracted attributes, rejecting attribute anomalous values and filtering, seeking and selecting the sensitive attributes combined with drilling and oil extraction data, descending the optimal seismic attributes through k - l changes, and using the synthetic analysis technology with linearity and nonlinearity on reservoir prediction
其主要步驟為:不同種類的屬性提取和分析;屬性的預處理,即剔除異常值並進行濾波等處理;結合鉆井、採油資料尋找和篩選敏感屬性;利用k - l變換來對優選出的地震屬性進行降維處理;利用線性、非線性等綜合分析技術進行儲層預測。For state systems and semistate ( singular ) system, respectively, the problems of robust stability and the design of robust controller have been investigated based on linear matrix inequality ( lmi ), according to lyapunov - razumikhin stability and convex optimization theory, and barbalat ' s lemma and nonsingular linear transformation of model reduction, respectively
針對完全狀態系統,採用lyapunovrazumikhin穩定性理論以及凸優化等重要理論,以線性矩陣不等式作為研究的工具,研究了魯棒穩定性、魯棒控制器的設計問題;針對不完全狀態(奇異)系統,基於barbalat引理以及非奇異線性降階變換,研究了奇異系統的魯棒穩定性、魯棒控制器的設計問題。In this paper, the multi - scale technology is introduced to study the wave - motion equations with viscous or transverse inertia effects or both of them. burgers equation, k - dv equation and kdv - burgers equation are deduced respectively, and correspondingly the steady shock - wave solutions, solitary wave solutions and oscillation solitary wave or shock - wave solutions are obtained
接著,又採用奇異攝動理論中的多尺度變換法分析並簡化了分別計入粘性、橫向慣性效應以及同時計入這兩種因素時的幾何非線性波的波動方程,分別得到了經典的burgers方程、 k - dv方程和kdv - burgers方程;並求出它們相應的穩態解分別為激波解、孤波解和振蕩孤波解或激波解。The influence of optical source chirp on femtosecond soliton interaction is studied numerically, and the unequal amplitude method can reduce the interaction. in addition high - order coupled equations governing the evolution of two orthogonal polarization components of the same wave are derived by using multi - dimension derivation expansion method of singular perturbation theory and the dispersion relation. furthermore, a class of optical solitary wave solutions, such as the bright - bright, dark - dark, bright - dark, and combined solitary waves are found under certain parametric conditions
數值研究了源啁啾飛秒孤子間相互作用,提出了抑制該作用的可能方案;用奇異攝動多重尺度導數展開法和色散關系推導了耦合高階非線性薛定諤方程( chnlse ) ,並用行波變換法得到了一系列孤波解析解,分析了它們在光纖中傳輸的必要條件,也討論了它們的穩定性,為實現飛秒光脈沖在光纖中的無畸變傳輸作理論上的探索。分享友人