鞍結點 的英文怎麼說

中文拼音 [ānjiēdiǎn]
鞍結點 英文
saddle node
  • 鞍 : 名詞（放在牲口背上馱運東西或供人騎坐的器具） saddle; sella
  • 結 : 結動詞（長出果實或種子） bear （fruit）; form （seed）
  • 點 : Ⅰ名詞1 （液體的小滴） drop （of liquid） 2 （細小的痕跡） spot; dot; speck 3 （漢字的筆畫「、」）...
  1. The bifurcation analysis of the model depending on all parameter indication that it exhibits numerous kinds of bifurcation phenomena, including the saddle - node bifurcation, the supercritical and subcritical hopf bifurcation, and the lioinoclinic bifurcation. in the generic case, the model has the bifurcation of cusp type ol ' codimension 2 ( i. e. bogdanov - taken bifurcation ) but for some specific parameter values it has a multiple focus of multiplicity at least 2. and, we give the global analysis

    本文考慮具非單調功能反應函數的捕食者?食餌系統，討論了系統的bogdanov - taken分支，給出了不同種類的分支現象，包括鞍-結點分支，上臨界與下臨界hopf分支，和同宿軌分支，並討論了無窮遠點的定性分析，給出了全局結構。
  2. This paper is concerned with, the existence and stability of travelling wave solutions for the viscous balance law which is an extension of viscous conservation law where a reaction term g ( u ) is added. l ) the existence of travelling wave solutions by geometric singular perturbation method, we investigate the existence of travelling waves ( a2 ) connecting a saddle point and a sink point and the existence of viscous shock waves c connecting two adjacent or disadjacent saddle points. by giving a detailed analysis of the fast and slow manifolds and verifying the transversality of the intersection of singular stable and unstable manifolds of the reduced problem along the singular heteroclinic orbit, we obtain the existence of travelling waves ( a2 ) in the case of a convex flow function / and that of viscous shock waves c under the assumption that f " is bounded

    主要結果如下： 1 ）行波的存在性本文利用[ 37 ]中幾何奇異攝動理論，通過仔細分析= 0時的快流、慢流，驗證= 0時慢流方程的穩定與不穩定流形橫截相交於奇異異宿軌道，先在f為凸的條件下嚴格證明了（ ）存在連接不相鄰的鞍點、結點的行波（ a2 ） ；然後在地f有界的條件下得到（ ）存在連接鞍點（包括相鄰和不相鄰）的粘性沖擊波c ，彌補了[ 11 ]缺少嚴格證明的不足，並推廣了[ 11 ]在f為凸的條件下得到的粘性沖擊波的存在性結果。
  3. The error analysis model of sampling system was set up for the first time, by combining the saddlepoint approximation analysis and numerical arithmetic, which greatly increased the potential of further application and improved the reliability of the error approximation of the optical sampling histogram

    論文首次建立了採用鞍點近似法與數值演算法相結合的取樣系統誤差分析模型，大大擴展了鞍點近似演算法的適用范圍，提高了誤碼率估算的可靠性。論文提出了基於時分取樣方法的光子模數轉換。
  4. The first part is based on modern theory of differential games of kind, and complexity of solving saddle point is avoided. the constructing of the barrier and the judgment of expected result is the key of the problem

    第一部分基於現代定性微分對策理論，避免定量微分對策中復雜的求解鞍點過程，其關鍵在於構造界柵，確定期望結果是否能夠實現。
  5. Creating the symbolic street comprising south road and huanghe road, changjiang river road automobile commercial street, anshanxi road science commercial street, forming the six areas and three zones combined network layout with multiple centre group and sections

    打造南馬路黃河道標志路，長江道汽車貿易街，鞍山西道科貿街，形成「六區三帶」的多中心組團和點線結合的網路式布局。
  6. And the author analyses and evaluates hydrocarbon source rock, caprock and trap reserving condition of work area on the base of drilling achievements of 7 emphases structure hi work area. therefore the author draws two conclusion as follow : ( 1 ) the most favorable reservoir of the work area is the spreading region of dolomite rock of carboniferous whose remaining thickness is greater than 20m with the region from jiao 1 well - cizhu 1 well - maan 1 well to west of shizhu county seat. the secondary favorable reservoir of it is the spreading region of dolomite rock with the remaining thickness greater than 10m but less than 20m which is eastern and western region of the most favorable region and the off - lying of yangdu 1 well and yangdu 2 well

    本文研究主要通過地層層序、沉積相、成巖作用和儲集條件等方面對該區石炭系黃龍組碳酸鹽巖儲層進行評價和預測，並且從該區7個重點構造的鉆探成果出發進行烴源巖、蓋層和圈閉保存條件等成藏條件的分析與評價，分別得出以下結論：工區最有利的儲層是石炭系白雲巖殘厚20m的分佈區，位於轎1井?茨竹1井?馬鞍1井?石柱縣城以西地區；較有利的儲層是石炭系白雲巖殘厚10 20m的分佈區，位於級區以東及以西的洋渡1 、 2井外圍；不利的儲層是白雲巖10m及石炭系黃龍組灰巖的分佈區，位於工區西南部和東部地區。
  7. Using the roots of equations : f1 ( u ) = u5 - nu4 - mu3 - lu2 - ku - 1 f2 ( u ) = u5 + nu4 + mu3 + lu2 + ku + 1 f1 ( v ) = v4 + kv3 + lv2 + ( m + l ) v + n f2 ( v ) = v4 + kv3 + lv2 + ( m - l ) u + n we discussed all possible infinite singular points, and according to this, we drew out all kinds of phase portraits of them

    系統（ 3 ） ， （ 4 ）都是只有一個唯一的有限遠奇點，且都是鞍結點的四次微分系統，這兩類系統都是無極限環的四次系統。利用系統的poincar變換，以及方程人（ 。 ）一。
  8. The paper is concerned with periodic solutions to nonautonomous second order hamilton systems where, m : [ 0, t ] - s ( rn, rn ) is a continuous mapping in the space s ( rn, rn ) of symmetric real ( n x n ) - matrices, such that for some u > 0 and all ( t, z ) [ 0, t ] x rn, ( m ( t ) x, x ) > u | x | 2. a s ( rn, rn ), f : [ 0, t ] x rn r is continuous and f : [ 0, t ] xr r exists, is continuous and we study the existence of periodic solutions of the systems by using ekeland variational principle and the saddle points theorem. we suppose that the nonlinearity vf and potential f belongs to a class of unbounded functional. our work improves the existed results. we obtained the results of multiplicity of periodic solutions of the systems by using lusternik - schnirelman category theory and the generalized saddle points theorem, and the functional does not need the condition of constant definite. at last, we obtained the existence of infinity many distinct periodic solutions of the corresponding non - perturbation systems by using the symmetric mountain pass theorem

    （ ? ， ? ）為r ~ n中內積， | ? |為對應范數。 f [ 0 ， t ] r ~ n r連續， ? f （ t ， x ）存在且連續， h l ~ 1 （ 0 ， t ； r ~ n ） 。利用ekeland變分原理和鞍點定理討論了該系統周期解的存在性，把非線性項和位勢函數放寬到一類無界函數，推廣了這方面工作的一些已有結果；利用廣義鞍點定理和lusternik - schnirelman疇數理論得到了該系統的多重周期解，取掉了泛函的常定要求；最後利用對稱山路定理得到沒有擾動時系統的無窮多周期解。
  9. Abstract : this paper introduces the suitable range, the working principle, the construction technology and the measure of quality of driven cast - in - place piles, analyses the characteristics of engineering geological layer in anshan area, and finally, further discusses their economic efficiency of cast - in - place piles and shallow foundations

    文摘:論述了沉管灌注樁的適用范圍、工作原理、施工工藝和質量保證，並結合鞍山地區的工程地質結構特點，探討了採用沉管灌注樁與淺基礎形式兩種工藝的經濟效益
  10. Aiming at the medium thickness slab caster in anshan isco, numerical simulations concerning fluid flow and free surface wave process of liquid steel in mold were conducted by using the cfx4. 4, a commercial software package for fluid flow analysis, in which the metallurgical functions of a submerged nozzle, specially the submerged nozzle with three holes, were investigated emphatically

    摘要以鞍鋼中薄板坯連鑄機為對象，在商業軟體cfx4 . 4的平臺上對結晶器內鋼水流動和液面波動過程進行了數值模擬，重點研究了其所獨有的3孔浸入式水口的冶金功能。
  11. This paper proposed the principle of the saddle point algorithm, discussed the developing method about the new solver, provided the flow chart and the computational results of the new solver

    摘要闡述了線性規劃鞍點演算法原理，討論了解題器各模塊的設計方法，給出了軟體流程圖和實驗結果。
  12. We have developed a method for doing this, using the dimer method for saddle point finding combined with the kinetic monte carlo to advance the system over barriers

    我們設計了一種尋找馬鞍點二聚物法與蒙特卡羅法相結合的方法。
  13. According to the fuzzy sorting algorithm for multi - target attack, the threatening index matrix with multi - aircraft against multi - target is gained. then, using the principle of saddle point algorithm and the method of relative superior algorithm, the targets are assigned to aircrafts in order that a side of multi - aircraft may get optimal strategy

    根據前面研究所得目標機對載機綜合威脅指數的確定方法，可確定目標對載機的威脅指數矩陣，用鞍點演算法結合相對優勢演算法，把目標分配給相應的載機，目的是取得戰術配置優勢。
  14. Through method of systems analysis and case analysis, this dissertation make overall analysis and research for international market strategy of anshan jinhaian building materials co., ltd, and finally set up possible market strategy related to jinhaian in consideration of international market strategy theory and situations of international & domestic market, also have a brief introduction of anshan jinhaian building materials co., ltd including situations of cultured marble and development strategy, discuss why to get into international market is necessary based on swot analysis and compare advantage theory including potential market attracting and pushing factors, and complete research of international market strategy by how to implement international market strategy ( covering analysis, planning, implement and control in process of implement ) in reliable and safe way, also provide four conditions ( including management, key competitive ability, brand strategy and organization changes ) to guarantee international strategy successfully

    本論文採用系統分析法和案例分析法對鞍山金海安建材有限公司進入國際市場的戰略進行了全面地分析和研究，根據國際市場戰略的理論特點和國際國內的市場形勢並結合企業情況具體制定了企業的國際市場戰略，其中運用swot分析法及比較優勢理論對金海安公司進入國際市場的動因做了較為系統地闡述，並對國際市場戰略的實施和保障措施也做了針對實際的論述。通過上述的戰略研究，可以得出金海安公司進入國際市場是非常必要的，而只有努力制定可行的國際市場戰略，才能有效地保障企業成功進入國際市場。
  15. The article draws some value conclusion through observation of steady state, comparative static characteristics, transitional dynamics, saddle point stability, convergence patterns, convergent speeds and other basic parameters

    考察了模型的穩態特徵、增長率決定因素、比較靜態性質、轉移動態行為、鞍點穩定性、收斂特徵、收斂速度等基本性態，得出了有意義的結論。
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