cubic theory 中文意思是什麼
cubic theory
解釋
立方理論-
By an extension of branner - hubbard - yoccoz puzzle theory, a result analogous to branner and hubbard ' s in the cubic case is obtained
A集是連通的當且僅當f的所有的臨界盧、的軌道都是有界的。 （ 2f的j 。 -
Based on the comprehensive review of the theory of circulation channel structure, this paper exp lores the theories of circulation channel, flat structure, cubic structure, and the latest circulation channel structure
在流通渠道結構理論研究上，本文綜合描述了傳統流通渠道結構理論體系，進一步探討了流通渠道結構系統化理論、扁平化理論、立體化理論等新型流通渠道結構理論。 -
A further application of the puzzle theory, due to faught and hubbard, is the study of the julia sets and the connectedness locus of a cubic family with one critical fixed point
利用這個理論， faught和hubbard研究了有臨界不動點的單參數三次多項式族的julia集及其連通跡的局部連通性。 -
In this dissertation, the numerical computation for the acoustic radiation problem ( arp ) is studied deeply and systematically in the theory, method and the application technique, based on analyzing the situation of the home and abroad on the numerical computation for the acoustic radiation problem. the calculation formulas of the boundary element method ( bem ) for the exterior acoustic radiation problem in the full - space and half - space are deduced, based on the wave propagation theorem ; the arising of the non - unique solutions, which is associated with the application of the boundary integral equation ( bie ) in acoustic radiation problem, is analyzed and proofed ; the improved combined helmholtz integral equation formulation ( ichief ) is presented to overcome the non - uniqueness problem more effectively and reliably ; the determination of the singular integral coefficients on various occasions is analyzed ; the properties and treatments of the singular integrals with different orders axe studied ; the computation program of the cubic spline ichief is developed and its ability to overcome the non - uniqueness problem and feasibility to discrete the surface coarsely with the sufficient calculation precision are examined through examples
第二章在聲波動理論基礎上，詳細地推導出對應于無限域和半無限域的外部振動聲輻射問題的邊界積分方程計算公式；根據fredholm積分理論，對利用邊界積分方程計算振動聲輻射問題過程中解的非唯一性的產生進行了分析和證明；改進了chief法以提高其克服解的非唯一性的有效性和可靠性；對不同條件下奇性系數的計算、強奇性積分的收斂性及其在變量替換時與普通積分的差異性、不同階奇性積分的計算、數值求積分等進行了研究；開發了三次樣條改進chief法計算軟體，並通過算例考核了該方法在特徵波數處克服解的非唯一性的有效性和在保證計算精度的前提下實現剖分粗化以提高計算效率的可行性。 -
The water quality respond relation of input - output measurements are established by systematic theory in this paper. according to the peculiarity of hydrology and the necessity of water quality inverse problem the multi - parameter inverse problem model based on ordinary differential equation is developed. the existence and uniqueness of the solution of the ordinary differential equation about two parameters or multi - parameter are to be proved. the unstability depending on errors between monitoring data and interpolation approximate data are analyzed and demonstrated. cubic spline interpolation function, the least two multiply and positive rule method are conjoined for obtained solution of multi - parameter. the results from this algorithm indicats its efficient to the multi - parameter identification in water quality modeling
本文應用系統理論，建立了水質多參數輸入輸出之間的響應關系；根據河流水文水質變化特點和參數反問題的需求，建立了水質常微分方程多參數反問題模型.根據常微分方程參數反問題的數學理論，作者給出了兩參數和多參數水質常微分方程反問題的解的存在性、唯一性的理論證明過程和結論；還針對水質現有監測資料的測驗誤差和插值近似計算誤差造成參數反問題的不穩定性，將三次樣條插值函數、超定方程最小二乘法和正則化演算法有機地結合使用，成功地給出了水質參數反問題的穩定化演算法.最後給出了應用計算結果 -
In chapter 2, we generalize its nonlinearity from the cubic case to the p - th power cases. through considering the cauchy problem for the generalized davey - stewartson equation in, we obtain its scattering theory
第二章中就另一種形式的具有兩個非線性項的廣義davey - stewartson方程在空間中給出了散射運算元的存在性。 -
The theory of normal form are used to investigated the normal forms in the four dimensional nonlinear systems with cubic nonlinearities. we give the computing results of maple programs by using the adjoint operator method
利用共軛運算元法和逐項消去法等規范形理論研究了含有三次非線性項的四維系統的規范形，給出了利用maple符號推導程序所得到的計算結果。 -
This thesis, according to limestone environmental characteristic and characteristic of construction of highway of mountain area of limestone, sets out in excavating from the road bed of the angle of environmental protection, according to trying not to excavate, how to reduce to excavate, how to reduce and excavate the impact on surrounding environment of the course, how to go on the expressway view and ecological environment and how to carry on environmental quality resume, we employ theories such as engineering of traffic, rock soil engineering, traffic psychology, traffic aesthetics, operations research, etc. we have excavated environmental protection theory and method and carried on research to the mountain area expressway road bed of limestone systematically, propose the road bed to excavate and optimize, slope protect, discard cubic meter of earth and stone deal with, natural river system recuperate recovery, view environmental recovery, environmental quality resume theory system of appraising etc.
本論文依據石灰巖山區環境特徵和石灰巖山區高速公路建設特徵，從路基開挖中環境保護角度出發，按照盡量不開挖、如何減少開挖、如何減少開挖過程對周圍環境的影響以及如何對高速公路景觀和生態環境進行恢復、如何對建設項目進行環境質量評價等思路，應用交通工程學、巖土工程學、交通心理學、交通美學、運籌學等理論與方法，系統地對石灰巖山區高速公路路基開挖環境保護理論與方法進行了研究，構建了包括路基開挖優化、邊坡防護、土石方處理、自然水系調治恢復、景觀環境恢復、環境質量評價等理論或方法的石灰巖山區高速公路環境保護理論框架，為促進石灰巖山區高速公路的可持續發展提供了基本思路。 -
The spurious peaks of the cubic phase function ( cpf ) for multicomponent is first identified by theory and by simulations and hence the identifiability problem arises. by exploiting the different dependence of auto - terms and cross - terms on time, the product cubic phase function is proposed to resolve the identifiability problem
5 .提出了廣義三次相位函數，推出了基於廣義三次相位函數的二次調頻信號參數估計方法，通過一階擾動分析導出了廣義三次相位函數的理論性能。 -
The second case is 1 / 2 subharmonic resonance - principal parametric resonance and 1 : 1 internal resonance. the final case is primary resonance for the second mode - principal parametric resonance and 1 : 2 internal resonance. the adjoint operator method and the theory of normal form are used to investigated the normal forms in the four dimensional nonlinear systems with cubic nonlinearities
第一種共振情況是主共振-主參數共振和1 ： 1內共振的情形；第二種共振情況是1 2亞諧共振-主參數共振和1 ： 1內共振的情形；第三種共振情況是第二模態主共振-主參數共振和1 ： 2內共振的情形。
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