相似性原則 的英文怎麼說
中文拼音 [xiāngsìxìngyuánzé]
相似性原則
英文
principle of similarity- 相 : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
- 性 : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
- 原 : Ⅰ形容詞1 (最初的; 原來的) primary; original; former 2 (沒有加工的) unprocessed; raw Ⅱ動詞(原...
- 則 : Ⅰ名詞1 (規范) standard; norm; criterion 2 (規則) regulation; rule; law 3 (姓氏) a surname Ⅱ...
- 相似性 : [物理學] similitude; similarity相似性定律 similar law; 相似性法則 similarity rule
- 相似 : 1. (相像) resemble; be similar; be alike 2. (相像處; 類似物) similarity; similitude; analogue
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Based on the principles to respect believable and higher precise paleomagnetic data of blocks and to pay attention to the similarity of paleo - biogeography and the coordination of tectonic evolution, the paleomagnetic data of chinese continental blocks and adjacent areas for paleozoic and triassic were collected, the chinese continental blocks were laid up on the reconstruction of global paleo - continents with similar scale
摘要在尊重比較可靠的、測試精度較高的地塊古地磁數據,重視生物古地理與地質構造演化史的相似性和協調性等原則的基礎上,筆者編制了中國大陸及鄰區各陸塊古生代和三疊紀的古地磁數據表,並採用類似的比例尺,將中國各陸塊放到相應的全球古大陸復原圖上去。This thesis is to recommend a important class of regularized strategies for solving inverse problems - mollifier method. it anaysises the consistency, numerical stability and error estimates of mollified solution. similar to tikhonov regularization, a discrepancy principle for selecting the mol - lifier parameter is proven and applications to numerical differentiation and numerical inversion of abel transform and also given
本文將介紹求解反問題的一類重要的正則化策略?緩鎮法,並基於用gauss核構造的緩鎮運算元,分析了緩鎮解的相容性、數值穩定性和誤差估計,與tikhonov正則化類似,我們證明了決定緩鎮參數的偏差原理。The emphasis in this section is on the fundamental principles on which the response factor and similitude analyses are based.
本節重點放在響應系數和相似性分析所依據的基本原則上。With the dissipation approximation, the results show that if the dissipation constant is considerably small, the influence of the environment on the coherence of the field can be ignored ; the larger the field ' s intensity is, the weaker the entanglement between the field and the atom, and the larger the degree of the mixture for the field ; the more the atomic distribution angle tends to tr / 2, the larger the mixture degree of the field is, while the stronger the entanglement between the field and the atom
在耗散近似下,結果顯示:如果耗散系數k足夠小,則光腔對光場相干性的影響可以忽略;場強越大,光場與原子之間的糾纏越弱,場可達到的最大混合度越大;原子分佈角越趨向/ 2 ,場的混合度越大,而場與原子之間的糾纏越強。 nnewdy力amicspr明州娜毓協月Regardless of its cause , acquired obstruction leads to similar changes in the urinary tract , which vary depending on the severity and duration of obstruction
不論何種原因,獲得性梗阻引起尿路內相類似的改變,而改變的具體情況則因梗阻的嚴重程度和時間長短有所不同。According to water pollution levels, the lake was divided into three zones, and these are ( a ) relatively seriously polluted zone, ( b ) clean water resource protection zone and ( c ) less seriously polluted zone. the same result was confirmed by the fuzzy cluster analyse
根據千島湖污染現狀相似性,把千島湖總體上劃分為三大區域,即上游污染較重區、下游清潔水資源保護區和中游中等污染區,同時應用fuzzy聚類分析法對各個取樣點污染狀況進行聚類分析,結果也驗證了上述的分類原則Using a simulation of physical model and according to the analogical principle, a simplified double - layer model of the surface and roadbed of concrete highway is established, practical methods of distinguishing the reflected ultrasonic wave, measuring the velocity of the reflected ultrasonic wave and the time parameter, which the ultrasonic wave takes from leaving source to the received by receiver, are put forward
摘要利用模擬物理模型,並根據相似性原則建立起公路路面和路基的雙層簡化模型,提出了一種準確識別反射波,測量反射波速率及走時參量的實用方法。The application of sa in operation vibration analysis and trip coil profile analysis of hv circuit breaker is studied. some other signal processing methods, such as welch method, digital filter and parameter fit are also discussed
在相似性分析原則的實施中,文章應用了如welch方法,數字濾波和參數擬合等多種信號處理和分析方法。The reasoning of structured model : how to transfer structured model into mathematical model that can be solved by an arithmetic system ; the determination of the most appropriate target case includes two steps : the first is wide retrieval, and the second is extract retrieval that is a method driven by adaptation rules. the case base maintenance : case storage and case knowledge maintenance. the last part of this paper is about the real information system, which introduces the analysis and design of the information system and uses a real case to describe how the system operates
這些研究工作包括:事例和問題的知識表示:給出屬性集、結構集和目標集的事例表示方法;知識化模型的推理:結構化的模型如何轉化為求解系統可識別的屬性模型的過程;最相似事例的確定:兩步選擇過程,粗選過程按屬性相交度,精選按類比轉換的規則驅動的確定最相似事例的原則和方法;類比轉換的方法:確定在一定條件下的轉換方法;事例庫的維護:事例庫是可維護的,一方面隨著系統解決問題的增多,事例庫也會不斷擴大知識領域;另一方面,通過事例庫維護模塊,可以從用戶那裡得到新的建模知識。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階擬bent函數和p值k階擬廣義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階擬bent函數和p值k階擬廣義bent函數的定義及等價判別條件;討論了k階擬bent函數和p值k階擬廣義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階擬bent函數和p值k階擬廣義bent函數的典型構造方法,並將對k階擬bent函數的密碼性質的研究轉化到對一類特殊的矩陣的研究上;利用布爾函數的特徵矩陣原則上給出了k階擬bent函數的一種完全構造方法,還給出了從已有的p值k階擬廣義bent函數出發,遞歸構造變元個數更多的p值k階擬廣義bent函數的方法;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,特殊情形下為k階擬bent函數;利用代數數論的知識考察了p值k階擬廣義bent函數的譜特徵,並給出了k階擬廣義bent函數與所有仿射函數的符合率特徵等等。This is where the children were four times better than adults a 31 percent accuracy rate compared to only 7 percent for grown - ups. the reason sloutsky said was because children used similarity - based induction when they were examining the pictures the first time
這次測試孩童成績好於成年人四倍,孩童記憶正確率為31 % ,成年人則僅為7 % .其原因, sloutsky認為,是孩童在第一次觀察圖片時是採用相似性導向辨認法。From the exact expression of the field, we obtain a multipole polynomial expansion, and under the paraxial condition we furthermore obtain the approximate expression. the loffe trap, consisting of two coils with parallel currents and four straight conductors with currents in alternating directions, is one of the most important traps. we specially study the field structure of it by using both the exact expression and a multipole polynomial expansion that facilitates studies of classical or quantum orbits. if the region near the origin is of interest, we may obtain a simple expression of the field and this configuration may be called idealized loffe trap
若只討論阱中的近原點區域時,阱中的磁場可以呈現出一種簡潔的形式,人們把它稱為理想ioffe阱。磁矩反平行於磁場的中性粒子在阱中與磁場發生相互作用,藉助相互作用勢,可以獲得粒子在阱中的經典運動方程。在一定的近似條件下,我們可以採用逐次近似的方法,使方程簡化,其中三個分量式中關于z的方程比較容易求解,而關于x 、 y的方程則演化為我們熟悉的馬丟方程的形式。Dissimilarities are assessed base on the attribute values describing the objects. clustering processes are always carried out in the condition without pre - known knowledge, so the main task is to solve that how to get the clustering result in this premise
聚類分析依據的原則是使同一聚簇中的對象具有盡可能大的相似性,而不同聚簇中的對象具有盡可能大的相異性,聚類分析主要解決的問題是如何在沒有先驗知識的前提下,實現滿足這種要求的聚簇的聚合。Moreover, the current development status of sedimentation simulation research in china was demonstrated and five big trends for the future development of sedimentation simulation technologies were analyzed. the geometric similitude, kinematic similitude and kinetic similitude between the lab model and the prototype for sedimentation simulation form the basis of three similitude principles, while three similitude rules, i. e., the suspension similitude rule, the particle movement similitude rule and the riverway distortion similitude rule can be deduced from the three similitude principles, and thee principles and rules are the basic theories for the development of physical simulation about the clastic sedimentation processes
沉積模擬實驗模型及原型的幾何相似、運動相似、動力相似及其由上述三個相似性原理導出的懸浮相似、顆粒運動相似及河道變形相似等三個相似準則是開展碎屑沉積過程物理模擬的基本原理;在此基礎上,論述了碎屑沉積模擬研究的主要方法?自然模型法和比尺模型法;提出了開展碎屑沉積過程物理模擬的主要方法步驟,這是本論文第二章的主要內容。The traditional way of sandstone correlation based on the geometrical similarity of well - logs which emphasizes " based on the cycle and correlating from larger to smaller " has shown its theoretical limits when explaining the correlating and the scale, geometry, continuity, connectivity of sandstones and the law of the reservoir property. it has been an urgent and difficult subject to find new theory and methods to solve the reservoir correlation and property prediction. it ' s a new way to correlate strata and found framework of reservoir through the process - response analysis in the base - level cycles
儲層骨架模型是建立儲層地質模型的前提和關鍵,建立在測井曲線相似性基礎上的傳統「旋迴控制,分級對比」原則在進行高含水期精細對比時表現出地層學理論依據不足,在解釋小層段的砂體對比方面,在解釋不同層位砂體規模、形態、砂體連續性、連通性和儲層物性的變化規律方面缺乏有力的理論支撐。In the paper, on the basis of expounding the importance of similarity theory in the numerical simulation of tectonic stress field, it is pointed out that, only by making the numerical model be similar to the geological prototype in material, combination pattern, boundary condition, loading mode and cracking criterion, etc., may the simulation result be real
摘要論述了在構造應力場模擬中相似性原理的重要性,指出地質原形與數值模型在材料、組合形式、邊界條件、受力方式和破裂準則等方面必須相似,模擬的結果才具有真實性。Then, the minimum circumscribed circle and shape principal orientation of the object region are calculated ; and the object region is divided into some blocks in the polar coordinate, which uses the center of the minimum circumscribed circle as the origin and the direction of the shape principal orientation as the direction of the polar axis, and the features of all subblocks are extracted to compose shape histograms and then smoothed ; then, combined with global features to synthetically represent the content of the image ; finally, a new image similarity is used to compute the distance between images
首先對商標圖像進行預處理,得到規則二值圖像;計算目標像素的最小外接圓和圖像的形狀主方向;在以最小外接圓圓心為原點、形狀主方向為極軸方向的極坐標中將圖像分塊,提取各子塊特徵,構成形狀直方圖並平滑處理;再結合全局形狀特徵來綜合表示圖像內容;最後採用新的相似性度量方法計算圖像間距離,實現商標圖像的準確檢索。Applying variational method we analyze the existence and uniqueness for the solution of the corresponding boundary variational equation, truncated mrm boundary variational equation, and approximation truncated mrm boundary variational equation in detailed. we obtain the error estimation for various approximation solutions and construct the boundary integral method with constraint. we explain the principle for choosing the mesh size and the truncated number in mrm. finally the numerical examples show that the theoretical analysis is accord with the numerical experiment result
採用變分方法系統分析了相應問題的邊界變分方程,截斷的mrm邊界變分方程與近似截斷mrm邊界變分方程解的存在唯一性,解釋了網格寬度與mrm方法中截斷數的選取原則,討論了mrm方法中的迭代誤差估計,給出了數值算例。This paper in turn introduces correlative knowledge on case description and a object oriented representation, the aim, tenet of casebase organizing and index and a organizing and index method using dynamic clustering, several typical case retrieval methods, the acquirement of adjustment knowledge, the classification of adjustment methods and a transform adjustment model, evaluate method of new case and learning and maintenance of casebase etc. moreover this paper also stressed discusses two central problem in case retrieval : the setting of property weight and the assignment of local similar degree between property values
本文依次介紹了案例表示的相關知識及一種面向對象的表示方法,案例庫組織索引的目標、原則及採用動態聚類進行組織索引的方法,幾種典型的案例檢索方法,案例調整知識的獲取、調整方法的分類及一個轉換式調整模型,新案例的評估方法及案例庫的學習與維護等。此外,對于案例檢索過程中的兩個重要問題,屬性權重的設置和屬性值間局部相似度的賦值問題作了重點討論。( 1 ) hsmbk, it uses the bisect partition principle and adopts a new method to count the comparability - - " binary feature sparse otherness ". we apply the thought of choosing excellent element to the method of calculating the center of clustering for reducing the effect of the isolated points. at last, we bring forward jw rule based on the enlighten idea
( 1 ) hsmbk演算法,利用了對稱劃分原理;採用了一種新的計算相似性方法- -布爾特徵稀疏差異度;將選優思想應用到聚簇中心的計算,形成一種新的中心計算方法,減少了孤立點的影響;採用啟發式思想提出了jw準則,為k值的選擇提供依據。分享友人