entropy condition 中文意思是什麼
entropy condition
解釋
熵條件-
The theory of minimum entropy production or minimum rate of energy dissipation shows that a river is stable when it is in a relative equilibrium condition. ( 3 ) the river facies formulas of alluvial river have been developed using the theory of minimum rate of energy dissipation together with flow continuity and motion equations, suspended load transport or bed load transport equation. ( 4 ) the causes of the river patterns are explained using the theory of minimum rate of energy dissipation
（ 3 ）基於最小能耗率原理，以水流能耗率作為目標函數，以水流連續方程、水流運動方程及懸移質挾沙力公式或推移質輸沙率公式作為約束條件，通過對目標函數求條件極值，分別推導出以懸移質造床為主的顯式河相關系式和以推移質造床為主的顯式河相關系式。 -
The dynamic adjustment of an alluvial river has a tendency that the entropy production or the rate of energy dissipation of flow is minimum rather than the entropy is maximum when a river is in a relative equilibrium condition
當河流處于相對平衡狀態時，水流的熵產生或能耗率為最小值。最小熵產生原理或最小能耗率原理保證了河流在相對平衡狀態的穩定性。 -
The super entropy produce criterion is a good tool to judge the system ' s abrupt change from a lower grade to a higher one. in this paper the entropy of the urban resource - environment system was defined, and in an example of its application the super entropy produce criterion of the urban resource - environment system reflected the real developmental process of the whole system. furthermore, in this paper, a new model for the grid size optimization of the finite element method ( applied to the water quality modeling of the topographically complicated river ) was brought forward based on the maximum information entropy theory in condition that the length of gird was given
超熵產生判據為我們提供了判斷系統從低級有序向高級有序突變過程的工具，本文提出了城市資源與環境系統熵的定義，在實例中的應用證明城市資源與環境系統的超熵產生判據較好地反映了整個系統的演化情況；另外，本文針對在城市復雜河道情況下，利用有限單元法求解河流水質模型時網格單元大小難確定的問題，引入網格信息熵的概念，提出了有限單元法求解河流水質模型的網格優化方法。 -
Among the decomposed synthesis reasoning sources, the field intensities were defined by dependency and classification methods based on the concept of positive region, by discernibility matrix method based on the rate of appearance, and by mutual information, condition entropy and mutual information gain rate methods based on information theory
在分解得到的綜合源中，基於正域的概念，用依賴度和分類質量方法定義了場強，根據屬性出現頻率， ?用差別矩陣定義了場強，並結合信息論，通過互信息、條件熵和互信息增益率定義了場強。 -
In order to accurately calculate the available energy dissipation resulted from the steam flowing through a restrictive device, a new view point for measuring energy in steam piping network system has been put forward, i. e. a model for computing the available energy dissipation has been obtained through entropy equation in occurrence process of the resistance, which is deduced from steam condition equation of iapws - if97
為了準確計算蒸汽流經阻力件產生的可用能損耗，提出了蒸汽管網系統能量計量的新觀點，即通過iapws - if97的蒸汽狀態方程，推導出阻力發生過程的熵方程，得到可用能損失計算模型。 -
From the entropy criterion of isolated system, the balance equilibrium condition of multi - compound poly - phase system c ( subscript v ) > 0, ( the equation is abbreviated ), ( the equation is abbreviated ) is intensively deduced, and the physical significance of the balance equilibrium condition is given and proved
摘要從熵判據出發，對多元復相系的穩定平衡條件進行了詳細的推證，給出了多元復相系的穩定平衡條件： c （下標v ） > 0 ， （方程式略） ， （方程式略） ，並對穩定平衡條件的物理意義作了說明。 -
Appropriate data compression methods are needed to assure the random nature of the information source and to enlarge its entropy. in this thesis, first, we present the theory of sess system, then the acquisition method of sess system is discussed in detail, finally, a acquisition model of sess system is built and simulated in the awgn channel, in the raleigh fading channel and in multi - address interfere condition. the simulation results show the acquisition method of sess system can be just as reliable as the conventional dsss systems
本文首先對自編碼擴頻通信的基本原理，自編碼擴頻序列的產生方法及其產生的序列的特性進行了概述，然後詳細討論了直擴通信系統中的擴頻碼的捕獲跟蹤問題，根據自編碼擴頻通信的特點，設計了其捕獲跟蹤方案，並在加性高斯白噪聲通道、瑞利衰落通道和多址干擾情況下進行了模擬。 -
And the results of these two methods really show difference. we analyze the condition for the condensation using the concept of entropy and reach the conclusion that there will be no bec in the low dimension system. we get the relation between the critical temperature and the given number of the particles in a three - dimension infinite trap system directly, together with the tendency shown at a low temperature of the critical temperature " changing to the particle number
指出了兩種方法的結果在低溫區域的差別和高溫區域的一致性，比較結果表明，給定粒子數的系統處于低曲阜師范大學碩士研究生畢業論文第頁溫條件時，數值方法所求出的轉變溫度要比積分方法所得的結果高，並且轉變溫度隨粒子數的變化趨勢也要迅速，然後分析了兩種方法存在差別的原困。 -
The total entropy production for affinity chromatography and the equations of mass and heat fluxes under the condition of the multi - field synergy were obtained
得到了親和層析過程的總熵變表達式，多場協同條件下質量通量和熱量通量的唯象表達式以及相應的傳質和傳熱系數。 -
By the structure of weak entropy solution of corresponding initial value problem and the boundary entropy condition which was developed by bardos - leroux - nedelec, we give a construction method to the weak entropy solution of the initial - boundary value problem
由相應的初始值問題弱熵解的結構和bardos - leroux - nedelec提出的邊界熵條件，給出初邊值問題弱熵解的一個構造方法。 -
Due to the poor regularity of solutions at large time. ( 0. 2. 1 ) can not defined in classical way. i, e., the defi nition of the derivatives at any points has no sense. so it may be rather difficult in the research of classical way and must be defined in weak sense. in order to guarantee the uniqueness of weak solutions, a condition ( entropy inequality ) must be need to pick out " good " solution ( entropy solutions )
由於大時間范圍內守恆律（ 0 . 1 . 1 ）的解表現為很差的正則性，它不能在古典意義下定義，即在每一點下的導數無意義，使得古典辦法研究遇到很大困難，它只能在弱意義下定義弱解，但往往這種弱解不唯一，需要某條件限制確保解的唯一性，在數學上稱為熵條件，滿足該條件的弱解稱為熵解。 -
To analyze the condition of s & t industrial base, to put forward the orientating functions and the effect theory of s & t industrial base. this article pays more attention to probing into the management model of the s & t industrial bases. base on analyze the types, influence factors, this article uses entropy analysis to estimate and choose the best management model in order to put forward the tendency on management model of the s & t industrial base in the future
本文從世界科技園區的發展研究入手，通過比較分析其類型、管理模式、創新模式、影響因素等，結合實證研究，分析了我國科技產業化基地發展現狀，提出我國科技產業化基地的功能定位及相關效應理論，並著重對產業化基地管理模式的類型、影響因素進行了探討，並採用熵值分析法對其模式進行評價選擇，提出產業化基地管理模式發展趨勢。 -
Concerning knowledge reduction, a algorithm based on condition information entropy for knowledge reduction is bought forward in information system. this algorithm can measure the importance of attribute. by running practical system, we can find the minimal reduction for decision table
在知識約簡方面，提出了一種基於信息熵的決策表的知識約簡演算法，該演算法通過熵對屬性的重要性進行了有效的度量，經過實際系統的運行測試，該演算法可得到決策表的最小約簡。 -
Taking the negative effect as standard which the household activity puts on its environment, the author designs a index system to reflect the disorder extent of household activities in the villages, which consists of four groups and 52 indicators. in accordance with conditions of entropy method and the present condition, the improved entropy method is adopted to assess the index weightiness
以對環境的負面影響為標準選取了反映村域農戶活動無序程度的52個相關指標，採用改進的熵值法進行指標體系的賦權，通過設計的農戶活動無序度模型，量化評估了調研村域的農戶活動無序度。
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