方化矩形階 的英文怎麼說

中文拼音 [fānghuàxíngjiē]
方化矩形階 英文
order of squared rectangle
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 名詞1. (畫直角或正方形、矩形用的曲尺) carpenter's square; square2. (法度; 規則) rules; regulations 3. [物理學] moment
  • : 名詞1. (臺階) steps; stairs 2. (等級) rank 3. [醫學] (耳蝸的三個螺旋管的任一個) scala 4. [數學] order 5. [地質學] stage
  1. It includes concretely : carrying on multistage fuzzy comprehensive appraisal to every overall arrangement scheme that is drafted in step with the fuzzy comprehensive evaluation assessment, confirming the route overall arrangement scheme optimized ; the optimum seeking result of the scheme, directing against the factor influencing line shape of route according to the overall arrangement of the route, forming these factors according to dominance relation orderly level pass steps structure, and using the analytic approach of the level principle, constructing the comparative judgment matrix among the influence factors ; chasing layer calculate and examining to every key element, carrying on level always arranged in an order, confirming the scheme of optimizing

    具體包括:用模糊綜合評價法對擬定路線的各布局案同步進行多級模糊綜合評判,確定優的路線布局案;根據路線布局案的優選結果,針對影響路線線的因素,將這些因素按支配關系成有序的層次遞結構,並運用層次分析法原理,構造影響因素間的比較判斷陣;逐層對各要素計算與檢驗,進行層次總排序,確定優案。
  2. In arbitrary curvilinear coordinates, the wall function is used for treating near wall regions. the influences of two different inlet gas parameter distributions and turbulent combustion models, as well as three different afterburners on turbulent combustion flow fields and wall temperature profiles are calculated. comparisons of experiment results and calculations results show that second - moment combustion model is reasonable for modeling turbulent reacting flows, inlet gas parameter distributions is more important. calculation method is reliable and can be used for the optimum design of afterburner

    數值研究三種不同幾何狀、兩種進口氣流參數分佈、兩種紊流燃燒模型等對加力室內各氣流參數、隔熱屏和加力室筒體壁面溫度分佈的影響,計算結果與試驗數據比較表明:不同幾何狀加力室對加力室內紊流燃燒流場的影響要比進口氣流參數分佈大些,正確給定進口氣流參數分佈較為重要,二紊流燃燒模型更適用摸擬三維紊流燃燒流動,計算法合理,編制的計算程序可靠,可供加力燃燒室優設計用。
  3. The difference between these two algorithms is that the former uses sub - domain as the basic unit of task to be allocated and the latter uses the node - super - row as the basic unit of task. ( 6 ) the original problem is transformed into transformed domain by using laplace transform method. by the parallelization of the bem in the transformed domain, the parallelization of the elasto - dynamic be analysis is implemented by introducing the time related fimdamental solution, the time dependency is released from the formation of time - domain be equations

    ( 6 )通過拉氏積分變換法將彈性動力問題轉換至變換域,通過變換域上邊界元的分佈并行處理實現了彈性動力邊界元分析的并行;引入與時間有關的基本解,解除了時域邊界元系統程組段的時間順序依賴性,通過陣向量運算的分佈并行處理實現程組時間步進求解法的并行,這種法是一種部分時間并行演算法。
  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、數論等基礎學科的理論知識,並以頻譜理論作為主要研究工具,對一類譜值分佈相對均勻的函數? ?廣半bent函數、 k擬bent函數和p值k擬廣義bent函數進行了系統、深入的研究,給出了廣半bent函數定義,並探討了廣半bent函數的密碼學性質;給出了k擬bent函數和p值k擬廣義bent函數的定義及等價判別條件;討論了k擬bent函數和p值k擬廣義bent函數與部分bent函數和p值廣義部分bent函數的關系,探討了它們的密碼學性質;給出了k擬bent函數和p值k擬廣義bent函數的典型構造法,並將對k擬bent函數的密碼性質的研究轉到對一類特殊的陣的研究上;利用布爾函數的特徵陣原則上給出了k擬bent函數的一種完全構造法,還給出了從已有的p值k擬廣義bent函數出發,遞歸構造變元個數更多的p值k擬廣義bent函數的法;初步探討了k擬bent函數在序列密碼、分組密碼以及通信中的應用;給出了一類布爾函數walsh譜的分解式,並利用這類布爾函數的walsh譜分解式給出了一類近似穩定的布爾函數的構造,特殊情下為k擬bent函數;利用代數數論的知識考察了p值k擬廣義bent函數的譜特徵,並給出了k擬廣義bent函數與所有仿射函數的符合率特徵等等。
  5. Based on the intensity type fiber optic modulation technique, the principle of fiber - optic sensor cad is mainly discussed in detail. for example, the model of sensing units are founded, the model is digitized, the transformation of space and image is described by four - dimensional matrix, and software is designed

    本文著重討論了建立傳感單元模型,模型數字,四陣表述式下的空間和成像變換,軟體的編制法等幾面關繫到光纖傳感cad的具體理論問題。
  6. On the contrary, the fractal in space - time evolution in e + e - collisions turns out to be self - similar, which is due to the isotropy of qcd dynamics

    另一面,在e ~ + e ~ -對撞所產生的末態粒子的分佈中呈現出各向同性,表明時空演中的分結構為自相似。
  7. This paper introduces principle of fractal and the mandelbrot fractal theory. it analyze the fractal character and study the mltifractal for the clutter tracking. in according to the rage which follow the q on point fractal dimension and region fractal exponent. we confirm the prepreerence multifractal high moment, combining the clutter feature of pd radar and novel multifractal approach, the mainlobe clutter tracking come true

    以單點分維數和區域分指數隨q值的變程度為標準,確定了多重分最優高數,結合pd雷達的雜波特性和多重分演算法,實現了主瓣雜波跟蹤;研究了貪婪snake法在雜波跟蹤中的應用,介紹了snake基本模型的能量函數,並分析幾種常用的snake模型的離散能量函數。
  8. By the reason of characteristic on statistics of images, we gave a face searching and locating algorithm based on the second derivatives operator. we obtain the position of face by calculating the change of projection curve using the second operator

    法計算人臉在兩個投影向上的統計特徵,使用二微商運算元估計投影曲線斜率的變,進而找出人臉的外接,判斷頭部在圖象中的位置。
  9. By way of these tendons, precest beams and columns can be assembled conveniently, and the joints and frame are monolithic and continuous. consequently, compared with common reinforced concrete frams, this kind of frame systems possess higher reliability and solved the problems in the process of assembling prestressed concrete frames. also it forms the framework of subassemblage and prestressed concrete frames, and explores a new way for industrial production of prestressed structures. by analyzing this system, a series of conclusion are provided, incluing modulation of bending moment produced by vertical loads within beam end, secondary internal forces produced by pretress force, shear resistance of the end of beams, the influence of lateral restrains. theresearch results of this paper are proved to be practical. some advices are also brought forward on the design process

    后張預應力筋既可作為施工段拼裝手段,又可在使用段承受梁端彎,構成整體受力節點和連續受力框架,克服了裝配式節點受力可靠性差的缺陷,解決了預應力混凝土框架難以裝配的問題,成預制預應力混凝土裝配整體式框架,開辟了預應力結構工業生產的新途徑。本文針對預壓裝配式預應力混凝土框架,從豎向荷載作用下的梁端彎調幅、施加預應力在框架中產生的次內力、梁端抗剪承載力、考慮側限的無側移框架的承載力分析四個面對該種裝配式結構體系的性能做了詳細的研究。
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