critical points 中文意思是什麼
critical points
解釋
關鍵點-
Let f be a biquadratic polynomial, then ( 1 ) the julia set of f is connected if and only if the orbits of all critical pionts are bounded ; ( 2 ) the julia set of f is totally disconnected if and only if every connected component of the filled julia set of f containing critical points is not periodic under iterations : ( 3 ) if f does not satisfy the conditions ( 1 ) and ( 2 ), then the julia set of f has infinitely many non - trivial connected components, where a component is trivial if it contains only one point
A集是完全不連通的當且僅當f的任何臨界聲、不屬于填充julm集的周期分支內。你當j的臨界盧、不滿足條件小， 」 j時， f的幾ha集有可數個非平凡的連通分支，這里，一個分支是平凡的，如果它僅由一個盧、組成。 。 -
A. douady had suggested to study dynamics of biquadratic polynomials. by definition, a biquadratic polynomial is the composition of two quadratic polynomials, so it is an even quartic polynomials which can be written as f ( z ) = z4 + az2 + 6, where a, b are parameters. it is easy to see that / has a critical point at 0 and two symmetric critical points at
A . douadv曾建議對雙二次多項式的動力系統進行研究，所謂雙二次多項式就是兩個二次多項式的復合，也即偶四次多項式，在一個線型共軛下可以記為fz ） = z ~ 4 + z ~ 2 + b ，這里o ， b是參數，點0是它的一個臨界點，另外還有兩個對稱的臨界點（ （ - a ） 、 2 ） ~ 2 。 -
Critical points of r are eigenvectors of a.
R的臨界點是A的特徵向量。 -
Then, by using the great fem programme and the drucker - prager model, the thesis establishes the pile - soil model of super - long piles, analyzes the mechanism of bearing and deformation of super - long piles under vertical loading systemically, studies the characteristics of q - s curve, bottom resistance, pile shaft resistance and critical length of super - long piles in detail, acquires some practical guidance conclusion. secondly, with a practical engineering, the author expatiates the bearing characters of super - long piles farther. the thesis points that super - long piles are frictional piles under the condition of working loading
然後應用大型有限元程序，採用土的drucker - prazer模型，建立了超長樁分析計算的樁土模型，系統分析了超長樁在豎向荷載作用下的承載機理和變形特性，研究了超長樁的荷載?沉降特性，端阻、側阻的發揮性狀以及超長樁的有效樁長，得出了具有實際指導意義的結論。 -
Critical points of r are eigenvectors of a
R的臨界點是a的特徵向量。 -
The critical points are to never ignore a warning and fix the code
關鍵是絕不忽略警告並且修復代碼。 -
By structure the bounded cubic systems in the plane, we prove that : 1 ) the system ( 1 ) have distribution of critical point with 5 - 4 ( 5 critical points with index + 1 and 4 critical points with index - 1 ), 3 - 2, 2 - 1, + 1 ; 2 ) the bounded cubic systems in the plane which has only one critical point with index + 1 have at least 11 structures ; 3 ) the distribution of finity critical points of bounded cubic systems with same topological structure near the equator have different struction
摘要通過構造有界的平面三次系統，證實了（ 1 ）其有限奇點的5 4 （ 5個奇點指標為+ 1 ，另4個奇點指標為1 ） 、 3 2 、 2 1 、 + 1四種分佈均可實現； （ 2 ）僅有一個指標為+ 1的有限奇點的有界三次系統至少有11種類型； （ 3 ）赤道附近軌線拓撲結構相同的有界三次系統它們有限奇點的分佈可以有不同類型。 -
A generalization, n > 4, is given in this paper. in result the critical points of these koch curve with different values of tv by decimation based on ising model are same, but the critical exponents are different. the four ones, , are same, and the other two v, are different
本文對其進行一種推廣，推廣后n 4 ，對于取不同n值的科赫曲線應用重整化群的格點消元法，仍採用ising模型，結果得到同樣的相變點，但是臨界指數不完全相同，其中， ， ，相同，而，不同。 -
In the third chapter, connected with the cube lattice model, we present the steps of the renormalization group and indicate the corresponding relationship between the fixed points of the renormalization group and the critical points
在第三章中結合立方晶格模型介紹了基於泛函積分的重整化群方法的幾個步驟以及重整化群中的固定點和臨界點的對應關系。 -
It has one critical fixed point 0 and two symmetric critical points ? under this parameterization
在這個參數表示下， 0為臨界不動點；另外兩個關於0點對稱的臨界點為士c 。 -
Factors of inducing dormancy, determining the stage of flower initiation and dormancy development, the methods of avoiding dormancy and stimulating adequate and uniform budburst, the growth and development of tree and the cultural management, the cause of secondary dormancy and the methods of avoidance of secondary dormancy, and the breeding of non - dormant cultivars are the critical points for non - dormancy culture
溫帶地區無休眠栽培的研究重點是：自然休眠誘導因子的確定；花芽分化進程及自然休眠進程的精確界定；避免進入深度休眠及促芽整齊萌發的配套技術；無休眠栽培條件下樹體的生長發育規律及樹體綜合管理技術；二次休眠現象發生的原因和克服措施；無休眠品種的選育。 -
Chapter one explains the characteristics of the production management and the necessity of the research by discussing all kinds of challenges that the modern enterprises have to face and revievving the development of the advanced manufacturing technology. then this paper further summarizes several critical points and their present research, explains the necessity of this kind of research and points out the research aspects, then the main ideas and the frame of the paper are put forward at last
第一章首先分析企業當前面臨的各種競爭，介紹了幾種先進製造技術與生產管理系統軟體實施成果；然後對企業生產管理存在的問題及煙草行業生產管理研究的必要性進行探討，結合本文的研究內容分析了生產管理中的幾個關鍵問題及其研究現狀，提出了本文的主要研究內容和論文結構。 -
Professor keqing xia is a leading scientist in the studies of fluid turbulence and also an expert in the studies of polymer solutions near critical points
夏克青教授是流體湍流領域中傑出的科學家，同時也是研究近鄰界點的聚合物溶液方面的專家。 -
One hand, our results improve the corresponding results in [ 6. 10. 11 ]. on the other hand, some new results as to the existence of multiple solutions are obtained by using several multiplicity theorems in critical points theory
本文一方面對已有文獻的結論加以推廣，另一方面，運用臨界點理論中的幾個多解定理得到一些新的多重解的存在性結果。 -
Chapter five, on the analysis the core flow of production scheduling plan making, puts forward a set of resolving methods of the whole plan - making process of the packing scheduling, tobacco - manufacturing scheduling and leaves - making scheduling ; and researches on other critical points of the tobacco - manufacturing workshops and packaging workshops
第五章在分析了生產調度計劃制訂核心流程的基礎上，針對卷包調度計劃、制絲調度計劃和配葉調度計劃的制訂全過程提出了一套解決方法；並對制絲和卷包車間其他關鍵問題進行研究。 -
In the field of polymer solutions, a series of high precision measurements of the critical properties of polymer solutions near their critical points by his group has established scaling laws and resolved several long - standing disputes about the exact values of the associated exponents and the relations among them. the results are now benchmark data sets against which various theoretical models are tested
在聚合物溶液的研究領域中，他領導的研究小組完成了一系列有關聚合物在臨界點附近的高精度測量。這些工作導致了一系列標度律的建立並且結束了對有關標度指數數值的長期爭論。這些實驗結果現已成為驗證多種理論模型的基準資料。 -
This paper also finds out that the critical points in crft braced frame structure are joint and brace design, and detailed investigations on brace design are carried on
此外，本文提出方鋼管砼框架?支撐結構設計的關鍵在於節點與支撐，並對支撐的設計做了較為深入的研究。 -
Using the s - n curve, and considering the influence on fatigue characteristics of the leaf spring real feature, we edited the calculation program in ansys postprocessor to calculate the fatigue life on the critical points of leaf spring. at last the result ' s validation was proven by the fatigue test of leaf spring
利用材料s ? n曲線，並考慮鋼板彈簧實際的零部件特徵對其疲勞特性的影響，利用ansys參數化設計語言，編製程序計算出模型危險區域的疲勞壽命，並通過實際的鋼板彈簧的疲勞試驗來驗證結論的正確性。 -
Problem c and problem d are also dual. they have a dual property that there are at least three " critical points " corresponding to an optimal straight - line in problem c and there are at least three " critical straight - lines " corre - sponding to an optimal point in problem d. from these properties, these four non - linear prob - lems could be transformed into combinatorial problems and could be solved by algorithms with polynomial - time iterations
問題c和問題d也是對偶問題。問題c和問題d也有很好的對偶性質：在問題c中，對應於一條最優直線，至少存在三個「臨界點」 ；在問題d中，對應於一個最優點，至少存在三條「臨界直線」 。基於這種性質，這四個非線性優化問題便轉化為組合問題，從而得到迭代次數為多項式的演算法。 -
The safety of meat flavour can be guaranteed by analyzing the potential biological, physical and chemical hazard, finding and controlling the critical points in the production
通過分析肉味香精生產中可能發生的生物、物理和化學性危害，確定生產過程中的關鍵控制點，制定控制和糾偏措施，可以保證肉味香精生產的安全性。
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