特殊值的構形 的英文怎麼說

中文拼音 [shūzhídegòuxíng]
特殊值的構形 英文
configuration of specific values
  • : Ⅰ形容詞(特殊; 超出一般) particular; special; exceptional; unusual Ⅱ副詞1 (特別) especially; v...
  • : Ⅰ形容詞1 (不同; 差異) different 2 (特別; 特殊) outstanding; special; remarkable Ⅱ副詞[書面語]...
  • : 4次方是 The fourth power of 2 is direction
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • 特殊 : special; particular; peculiar; exceptional
  1. Finally, in the third section, by constructing some functional which similar to the conservation law of evolution equation and the technical estimates, we prove that in the inviscid limit the solution of generalized derivative ginzburg - landau equation ( ggl equation ) converges to the solution of derivative nonlinear schrodinger equation correspondently in one - dimension ; the existence of global smooth solution for a class of generalized derivative ginzburg - landau equation are proved in two - dimension, in some special case, we prove that the solution of ggl equation converges to the weak solution of derivative nonlinear schrodinger equation ; in general case, by using some integral identities of solution for generalized ginzburg - landau equations with inhomogeneous boundary condition and the estimates for the l ~ ( 2 ) norm on boundary of normal derivative and h ~ ( 1 ) ' norm of solution, we prove the existence of global weak solution of the inhomogeneous boundary value problem for generalized ginzburg - landau equations

    第三部分:在一維情,我們考慮了一類帶導數項ginzburg ? landau方程,通過造一些類似於發展方程守恆律泛函及巧妙積分估計,證明了當粘性系數趨于零時, ginzburg ? landau方程解逼近相應帶導數項schr ( ? ) dinger方程解,並給出了最優收斂速度估計;在二維情,我們證明了一類帶導數項廣義ginzburg ? landau方程整體光滑解存在性,以及在某種下, gl方程解趨近於相應帶導數項schr ( ? ) dinger方程弱解;在一般情下,我們討論了一類ginzburg ? landau方程非齊次邊問題,通過幾個積分恆等式,同時估計解h ~ 1模及法向導數在邊界上模,證明了整體弱解存在性。
  2. A new numerical algorithm integrating a quasi - analytic numerical algorithm with the gear numerical algorithm is used to solve the ordinary differential equations with stiff problem. to accelerate the solving of ode, the optimum step method is introduced into the composite numerical algorithm

    針對重整反應模型方程和剛性問題,提出了一種式更簡單方便近似解析數演算法和吉爾法相結合混合數演算法,並引入了最優步長方法。
  3. The weather analysis and climatic characteristics of the heavy - hard rainfall in this area, structure characteristics during the rainstorm, the mechanism and structure of mesoscale systems bringing rainstorm and etc. are studied by conducting diagnostic analysis, theory of dynamics and numerical simulation. the influence on the rainstorm causing by mesosc ale topography piling on the plateau, the particular valley topography in northeast plateau and complex surface vegetation are researched by numerical experiments

    本論文試圖採用診斷方法、診斷和天氣動力學理論相結合方法、數模擬等方法對高原地區大到暴雨天氣、氣候徵,暴雨產生時物理量場徵、產生暴雨中尺度系統發生機理和結徵等方面進行研究,對疊加在高原上中尺度地、高原東北部外流河谷地及復雜下墊面性質對暴雨可能影響進行數試驗,以揭示高原暴雨發生發展物理機制。
  4. Using the theories of probability, algebra and number theory comprehensively, we investigate a class of boolean functions with three - valued walsh spectrum in the first part of this dissertation : the properties of the extended semi - bent functions, which are constructed from any two bent functions, are studied, followed by the structure characteristics of the boolean functions satisfying propagation criterion with respect to all but two vectors ; the definition and cryptographic properties of k - order quasi - bent functions are proposed whose walsh spectrum takes on only three values. some sufficient and necessary conditions are offered to decide whether a boolean function is a k - order quasi - bent function ; a special method is presented to construct the k - order quasi - bent functions, whose cryptographic properties are explored by the matrix method, which is different from the method of walsh spectrum and that of autocorrelation of boolean functions ; the application of this kind of boolean functions in the fields of stream cipher, communications and block ciphers is discussed, which shows the great importance of the fc - order quasi - bent functions ; some methodology are proposed to construct the k - order quasi - bent functions, including the complete construction by using the characteristic matrices of boolean functions, and the recursive method by two known k - order quasi - bent functions we further extend our investigation to the ring zp, where p is a prime, and the similar results are presented as far as the p - valued quasi - generalized - bent functions are considered

    本文首先綜合運用概率論、代數學、數論等基礎學科理論知識,並以頻譜理論作為主要研究工具,對一類譜分佈相對均勻函數? ?廣半bent函數、 k階擬bent函數和pk階擬廣義bent函數進行了系統、深入研究,給出了廣半bent函數定義,並探討了廣半bent函數密碼學性質;給出了k階擬bent函數和pk階擬廣義bent函數定義及等價判別條件;討論了k階擬bent函數和pk階擬廣義bent函數與部分bent函數和p廣義部分bent函數關系,探討了它們密碼學性質;給出了k階擬bent函數和pk階擬廣義bent函數典型造方法,並將對k階擬bent函數密碼性質研究轉化到對一類矩陣研究上;利用布爾函數徵矩陣原則上給出了k階擬bent函數一種完全造方法,還給出了從已有pk階擬廣義bent函數出發,遞歸造變元個數更多pk階擬廣義bent函數方法;初步探討了k階擬bent函數在序列密碼、分組密碼以及通信中應用;給出了一類布爾函數walsh譜分解式,並利用這類布爾函數walsh譜分解式給出了一類近似穩定布爾函數造,下為k階擬bent函數;利用代數數論知識考察了pk階擬廣義bent函數徵,並給出了k階擬廣義bent函數與所有仿射函數符合率徵等等。
  5. The engendering source of traffic volumes and their general influential factors have been presented, and the situation of nowadays highway transportation has been discussed. according to the introduction of traffic distribution theory and classical assignment method, analysis of traffic flow path selection among cities and that of special influential factors for traffic flow on toll highways, initial analysis to the forming mechanism of traffic volume on road sections has been made, and a probability model for path selection has been set up with the maximum - utility theory and disaggregating model. detailed analysis to impedances on road sections and their functions ( especially to three main composing factors of the impedances as cost of time, transport and toll and to the functional relations with traffic loads ) was made, at the same time, the relative cost calculating model was set up on the basis of the state - of - art achievements in both international and national researches

    主要研究內容包括:交通量產生根源及一般影響因素分析和當前公路運輸地位討論;從交通分配理論及經典配流方法著手,通過分析城市間交通流路徑選擇行為和收費公路路段交通量影響因素,初步提出路段交通量成機理,並採用效用極大原理和非集結模型理論( disaggregationmodel ) ,建立用戶出行路徑選擇概率模型;對路段阻抗及路阻函數(尤其對行程時間費用、車輛營運費用和道路收費這三個成路段阻抗主要因素及其與交通負荷間函數關系)進行較為詳盡分析,並以現階段國內外較為先進研究成果為依據建立相應成本測算模型,其中,別提出了兩種確定客貨車輛時間價分析方法;離散分析法和時間-費率轉換法,後者是在目前基礎調查、統計數據資料不夠齊全現實下提出一種確定道路系統內務車型時間價較為實用新方法;對我國公路收費政策背景和理論、實踐依據及費率各種影響因素進行重點分析;從數學角度證明合理費率存在性,並以最優化理論為基礎,建立在普通收費公路和擁擠路段交通調控型收費公路兩種模式下合理費率計算模型等。
  6. Based on case study and climate analysis, this work arrives at the central cause of dv of the meiyu rainfall, which lies in the regional difference in dv of the lower - level temperature field of east asia, and the cause relates essentially to 1 ) distinct topography in this region and 2 ) a particular cloud pattern during the wet season

    本文通過實例分析、氣候比較和數模擬認為:梅雨降水日變化根本原因是東亞低層大氣溫度場日變化區域性差異,造成這種差異基本原因又包括兩個方面,一是東亞造,二是梅雨期內雲區分佈。
  7. The mortgage - backed system is the basic system arrangement that applied in the real estate field to avoid credit risk. mbs is a special form of real estate securitization, it is based on mortgage - backed of real estate and the initial credit side take their owned real estate or through special medium organization, by the assurance of certain credit organization, issue certain valued stocks, to be purchased by investor

    房地產抵押貸款證券化是房地產證券化一種式,它是在房地產抵押貸款基礎上,抵押權人(初始貸款人)將已擁有房地產抵押品(抵押權)或中介機從初始貸款人那裡購買抵押貸款(抵押權) ,通過信機擔保,發行相應額有價證券,供投資者購買過程。
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