待定系數 的英文怎麼說
中文拼音 [dāidìngxìshǔ]
待定系數
英文
undetermined coefficient-
Output can be obtain, next we use our designed the wavelet soft threshold to select result of the wavelet transform, finally, we give the selected result reversal wavelet transform. it is obvious : the wavelet soft threshold is important to improve the quality of the gray image processing. i give the donoho wavelet soft threshold a modified value method, which has a relation with ratio of signal - noise. i made full use of discrete hop field single feedback neural network, and nonlinear steady of automatic system at last, i obtained a steady limited ring, give the energy function an order differential a optimal
我的思路是：改造現有圖形結構，先建立能反映信噪比大小且含待定參數k的表達式，然後通過離散型h0pfi舊單層反饋神經網路，再結合前邊的混合濾波器構成一個非線性控制系統，寫出對應的網路函數，利用相平面法和李雅普諾大穩定性的判據，得到一個穩定的極限環，從而確定出參數卜的范圍，進而再對原來的小波軟閾值進行修正，用修正後的值作為小波閾值。Descartes's solution of a depressed quarto equation employs the method of undetermined coefficients.
笛卡兒的分解四次方程的解法採用待定系數。An undetermined coefficient constructive method for solving spectral problem
構造譜問題的一種待定系數法The method of indetermined coefficients can be applied to some other cases as well.
待定系數法同樣可以用於其它情形。According to test results of three or more than three points of flowing pressure and corresponding liquid output, the regression equations that contained the 3 undetermined coefficients were setup by the least squares method rule, and the undetermined coefficients were solved by the optimization method
根據3點或更多點穩定工作制度下產量與對應流壓的測試數據，建立了確定3個待定系數的非線性代數方程組。The mathematic model of predicting the horizontal load subjected to aeroplane undercarriage tyre based on the drop - tests was built by analyzing dynamic loads acting on drop - test platform which is supported by three - poles, and the coefficients in the mathematic model were determined by means of the least - square method according to the results of static tests
摘要通過分析3點支撐落震平臺的動態受力情況，確定了起落架機輪投放到落震平臺上后，落震平臺水準方向的各種載荷情況，從而利用測量落震平臺水準載荷的間接測量方法，建立了起落架機輪水準載荷測量方法的數學模型， ?採用在落震試驗臺水準方向上進行試驗標定的方法，確定了數學模型中的有關待定系數。Finally, being aimed at a certain machine model, a experiment research about the means of relief valve to reduce hydraulic impact is carried out, which prove the founded prove founded mathematics model. also, some pending coefficient are amended and the optimum pressure of relief valve is determined. at the same time, a experiment and emulation research about the means of accumulator to decrease hydraulic impact is carried put, in which the optimum pneumatic pressure and the optimum primitive capacity of accumulator were determined
最後針對某一具體機型，對用溢流閥方式減小液壓沖擊進行了實驗研究，驗證了所建立的數學模型並修正了待定系數，確定了溢流閥的最優調定壓力；對用蓄能器方式減小液壓沖擊進行了實驗和模擬研究，確定了蓄能器的最優充氣壓力和最優初始容積。The orthogonality relationship is applied to the treatment of boundary conditions to decouple the coefficient equations, and the explicit solutions are obtained
並將正交關系應用於可對角化邊界條件的處理，實現了求解待定系數方程組的解耦，求得問題的顯式封閉解。Abstract : a group of phase shifting algorithms is derived by the method of undeterminedcoefficients ( ucm ). the unknown coefficients are set in a general algorithm expression, and then solved by adding bonding equations according to error compensation requirements. thus the algorithm design and error alalysis are carried out simultaneously. phase shifting algorithms derived by this method are insensitive to one or more error sources which are considered in algorithm design
文摘:提出了一種以誤差補償為目的的新的相移演算法設計方法?待定系數法，該方法首先在演算法表達式中引入一系列待定參數，根據對誤差補償的要求提供約束方程，從而解出這些未知參數.待定系數法使得演算法設計和誤差分析是同時進行的，改變了以往先設計演算法再進行誤差分析和評價的過程，由待定系數法導出的相移演算法對演算法設計中所考慮的誤差源具有良好的補償性能Application of method of undetermined coefficient in proof of existence of differential coefficient median
待定系數法在證明微分中值存在性問題中的應用The method of undetermined coefficients is the general method of solving a linear differential equation with constant coefficients of the second order
摘要二階常系數線性微分方程可用常規方法待定系數法求解。By using the undetermined coefficient method, a new scheme is derived from the hauc2 scheme to simulate the two dimensional convection - diffusion equation
摘要運用待定系數法，建立了求解二維對流擴散方程的hauc2格式。The functional relation of flowing coefficient with flowing pressure was described as a parabolic function, and a new type of inflow performance relationship which contained 3 undetermined coefficients was setup
摘要假設油井流動系數為二次拋物線函數，建立了包含3個待定系數的新型通用油井流入動態方程。In this paper, the unified structure method on some symmetrical type multinomial partition base is given ; the unified partition program of multinomial is established by using the method of undetermined coefficients
摘要給出了不同對稱類型多項式分拆基的統一構造方法，以逐步待定系數法為基礎，編制了多項式統一分拆程序。The osmotic pressure test was developed to determine the unknown, finite strain consolidation coefficient and convection coefficient in the mathematical model. the two coefficients both varied with effective stress and depth and were functions of initial void ratio, compressibility, permeability and permeability derivative along depth. a precise time step integration method was proposed to solve the finite strain osmotic consolidation equation with varied coefficients
設計滲壓固結試驗確定理論模型中的待定系數有限應變固結系數和有限應變固結對流項系數，這兩個系數均為隨有效應力和土層深度變化的量，並且體現軟土初始孔隙比，壓縮性、滲透性及其沿深度變化等因素的綜合影響。According to complexity of current measuring method of temperature field, a new method is presented and the display of two - dimension temperature field is implemented. he xiao - yan ( control theory and control engineering ) directed by associate prof
針對火焰溫度場測量現有方法的復雜性，提出了利用待定系數法進行曲線擬合的新的溫度場測量方法，實現了二維溫度場的顯示。The solution of a kind of second order linear differential equation with integral factor
用待定系數法求兩類二階常系數非齊次線性微分方程的特解Unfortunately, most of their equations involve too many "to be determined coefficients", thus restricting their usefulness.
不幸，很多公式包括太多的「待定系數，」這樣就難于應用。Method of undeterminated coefficients
待定系數法Unfortunately, most of their equations involve too many " to be determined coefficients ", thus restricting their usefulness
不幸，很多公式包括太多的「待定系數， 」這樣就難于應用。分享友人