非均一構造 的英文怎麼說

中文拼音 [fēijūngòuzào]
非均一構造 英文
heterogeneous structure
  • : Ⅰ名詞1 (錯誤) mistake; wrong; errors 2 (指非洲) short for africa 3 (姓氏) a surname Ⅱ動詞1 ...
  • : Ⅰ形容詞(均勻) equal; even Ⅱ副詞(都; 全) without exception; all
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • : Ⅰ動詞1 (做; 製作) make; build; create; produce 2 (假編) cook up; fabricate; concoct 3 [書面語...
  • 構造 : structure; construction; constructional detail; tectonic; structural; makeup; anatomy; constituti...
  1. However geological information is fully recorded in the remote sensing image, which made it possible for the choosing of this area as a dissection point to extract complex structural information of orogenic belt in west china. taking fully advantage of multi - band image richly bearing concealed geological information in combination with remote sensing analysis and structure analysis, to anatomy the supracrustal composition and structure of orogenic belt with the regional linear structures and their partitioned block and schistous geological masses as the macro - frame ( in corresponding to structure units and structure segments ) and with the rock masses, structure - rock assemblages, line - featured and belt - featured structures as well as penetrative and non - penetrative foliation ( primary stratum and trans position layering ) and folds as the texture and structure elements. the methods of how to distinguish granulite > ductile - shear zone, imposed fold, different deformed belts -

    因而,本文選擇這地區作為我國西部地區從遙感圖像上提取山帶復雜結信息的解剖區,充分利用遙感圖像多波段反映物質屬性的特點和圖像處理提取隱含信息的優勢,採用遙感解析?解析相結合的研究方法,以區域線狀及由它劃分的塊狀、片狀地質體為宏觀骨架(對應于解析劃分的單元、勻區段) ,以地質體中的巖石巖體、巖石組合,線狀、帶狀,透入性、透入性面狀(原始層理、新生面理)和褶皺等作為用於解析的結要素,進行山帶表殼組成和結解析研究。
  2. From sedimentology symbol such as rock assembled, sediment gradus, sandstone grading analysis, protogene sedimentary structure, ichnofossile and logging facies etc and palaeoenvironment background, it is confirmed that shen84 - an12block s34 segment is braid river delta system, not fan delta system ( abrupt slope ). then it can be more partition as braid river delta plain sedimentary assembled, delta front sedimentary assembled and prodelta sedimentary assembled on core and log assembled. and delta plain sedimentary assembled can be identified four microfacies : braided distributary channel, crevasse splay, overbank deposits and interdistributary bay

    沉積微相研究是儲層質性研究的基礎,研究區有豐富的巖芯資料和測井資料,通過巖石組合、沉積韻律,砂巖粒度分析、沉積、古生物遺跡和測井相等沉積學標志,結合古環境背景,確定沈84 ?安12塊s _ 3 ~ 4段為辮狀河三角洲體系,而不是前人所認為的扇三角洲(陡坡型)體系,在巖芯和測井組合上可進步劃分為辮狀河三角洲平原沉積組合、三角洲前緣沉積組合和前三角洲沉積組合,其中三角洲平原沉積組合又可識別出辮狀分流河道、決口扇、分流河道邊部和分流間灣四種微相類型;三角洲前緣沉積組合識別出水下分流河道、水下分流河道邊部和分流河口壩三種微相。
  3. A new waveguide made of changing a wide wall of a rectangular waveguide to a uniform curved wall is called conformal waveguide. a kind of expression of approximate solution for domain mode of the new waveguide, including symmetric, unsymmetric arc, parabolic arch, hyperbolic arch, elliptic arch, etc., is constructed by using boundary condition of mental waveguide, variational method and boundary element method. by using the equivalence principle, an approximate calculating formula for equivalent resonant conductance of a narrow longitudinal halfwavelength slot cut in the curved wall of the unsymmetric arcrectangular waveguide is derived, and the result is shown. although this solution is approximate, it can solve the problem in designing the slotted antenna of such conformal waveguide

    把矩形波導個寬面外突成勻曲面成的新波導統稱為共形波導.利用金屬波導邊界條件、變分法、邊界元素法這種新波導中主模場的種近似解表達式,包括曲面橫截線為對稱、對稱圓弧,拋物線弧,雙曲線弧,橢圓弧等.然後根據等效原理,推導對稱圓弧矩形波導曲面上窄的縱向半波長縫隙的等效諧振電導的近似計算公式,給出計算曲線.這種解雖然是近似的,但卻能解決這類共形波導縫隙天線的工程設計
  4. Its accomplishment is simple and intuitional. the main innovation of this method is that we only need construct a symmetric zonal mesh for each interpolated curve respectively and write appropriate knot spacings for mesh edges. then applying nurcc rules to the initial control polygonal mesh consisting of those symmetric zonal meshes can generate a surface that satisfies interpolation constrains

    該方法的主要創新思想是在被插值曲線的控制多邊形兩側具有簡單對稱性質的四邊形網格,稱為對稱網格帶,但關鍵還在於對網格邊賦予適當的節點距,並對由這些對稱網格帶組成的初始控制網格應用勻有理catmullclark細分規則,來生成滿足插值要求的曲面
  5. Spline curves defined in the space constructed by polynomial and hyperbolic functions are studied in this paper. the main research contents and achievements are as follow : firstly, we generate the cardinal extended complete chebychevian ( ect ) - systems on the space constructed by polynomial and hyperbolic functions, then introduce the algebraic - hyperbolic b - spline space and identify the dimension law and zero properties. the existence of a basis of splines with minimal compact supports is demonstrated, and functions named non - uniform algebraic - hyperbolic b - splines are obtained by solving certain linear equations with a block matrix

    本文主要研究定義在多項式和雙曲函數成的空間上的樣條曲線,其內容和完成結果如下:、生成由多項式和雙曲函數成的空間上的組典範式ect ( extendedcompletechebychevian )組及其對偶, ,證明勻代數雙曲b樣條空間的維數定理和零點定理,直接通過解塊矩陣線性方程組得到具有最小緊支撐的勻代數雙曲b樣條函數,進而勻代數雙曲b樣條曲線,還具體給出低階的表示
  6. The carbonate reservoir rock includes many influence factors that it is through many phases structure bursts and the ancient karst to act on jointly the formation and with which the rock karst gives first place. the complicated oil field of karst cave and crack are controlled by limestone reservoir and the crevices - cave system, which have many characteristics such as vivid and great in style, irregular distribution, the limestone cave in crack and unhomogeneity of rock etc. these kinds of reservoir belong to a world difficult and extreme problem on valuation and cognition

    它是經多期破裂與古風化巖溶共同作用形成的、以灰巖巖溶為主控因素、以儲集體控藏和縫洞系統控藏為主的溶洞?裂縫型復雜油氣藏,表現為其不規則形態和不勻分佈、裂縫溶洞發育不、儲層質性極強等特點,認識和評價該類儲層屬世界性難題。
  7. Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system

    該系統可通過沉積參數的精確控制,以控制沉積過程,減少金剛石膜生長過程中的缺陷,並採用光纖光譜儀檢測分析等離子體的可見光光譜以監測微波等離體化學氣相沉積過程;利用微波對材料的選擇加熱特性,通過等效方程,並首次將電磁場攝動理論引入到mpcvd的基片加熱材料的設計中,建立了勻等離子體溫度場綜合模型、復合介質基片材料的復合溫度場模型及復合介質材料溫度場攝動模型,為mpcvd的基片加熱系統設計提供了條全新的技術路線以指導基片加熱材料的制備,並對基片加熱材料進行了設計和優選,以獲取大面積勻的溫度場區,甚至獲得大於基片臺尺寸的勻溫度區;作為研究重點之,開展了微波等離體化學氣相沉積金剛石的成核與生長研究,系統地研究了在( 100 )單晶硅基片上mpcvd沉積金剛石膜的實驗過程中,基片預處理、甲烷濃度、沉積氣壓、基體溫度等不同實驗工藝參數對金剛石薄膜質量的影響,分別用raman光譜、 x射線衍射( xrd ) 、掃描電鏡( sem ) 、紅外透射光譜( ir ) 、原子力顯微鏡( afm )對薄膜進行了表徵,確立了該系統上mpcvd金剛石膜的最佳的實驗工藝參數。
  8. Basing on nurcc scheme we can construct surfaces that can interpolate nurbs curves and have different local continuous order. our method enables subdivision surfaces to be used in the field of complex shape design of industry products

    利用勻的catmullclark細分方法,我們可以能夠插值若干條nurbs曲線、且具有不同的局部連續階的細分曲面,使得細分曲面走向各種復雜工業產品型設計的應用領域成為可能
  9. The important parts of this work consist of : 1. the high frequency asymptotic evaluation of wave equations in nonhomogeneous medium by maslov ' s method is systematically studied, and formulations of the high frequency asymptotic evaluation in nonhomogeneous medium which varying only in one direction are constructed

    本論文的工作作為國家自然科學基金地震波傳播與成像項目( no . 40174032 )的部分,得到如下結果: ()論文分析了利用maslov方法求解勻介質中波動方程高頻近似解的基本原理和求解過程,了介質系數只在個方向變化時波動方程高頻近似解的通用計算公式。
  10. Secondly, in this part, we will introduce the notation of average geodesic curvature for curves in the hyperbolic plane, and investigate the relationship between the embeddedness of the curve and its average geodesic curvature. finally, we will employ the minkowski ' s support function to construct a new kind of non - circular smooth constant breadth curves in order to attack some open problems on the constant width curves ( for example, whether there is a non - circular polynomial curve of constant width, etc. ) in the second part, we will first follow the ideas of gage - hamilton [ 28 ], gage [ 26 ] and the author ' s dissertation [ 47 ] to present a perimeter - preserving closed convex curve flow in the plane, which is from physical phenomena

    其次,對雙曲平面上的曲線引入平測地曲率的概念,並討論雙曲平面上凸曲線的嵌入性與它的平測地曲率之間的關系,其目的是為了將雙曲平面上曲線的性質與歐氏平面中曲線的性質作些對比;最後,我們利用minkowski支撐函數類新的圓的光滑常寬曲線,其目的是想回答有關常寬曲線的些未解決問題(如是否存在圓的多項式常寬曲線
  11. A mathematical model of flows in the substrate was established using the equivalent continuum approach, and multi - dimensional numerical simulation of the steady flows in the catalytic converters was performed. simulation results show that the separation and vortex, which cause the pressure loss and the velocity non - uniformity at the front of the first substrate, are generated near the wall of the conical pipe. in addition, the larger the inlet cones angle the more the pressure loss and maldistribution in converters, however, when the angle enlarges enough the pressure loss would be decrease

    結果顯示氣流在擴張圓錐管壁附近出現分離產生較強的擾動,成局部流動損失和載體前氣流速度沿徑向分佈不勻;入口擴張管結對催化器的流動特性有很大影響,但並擴張角越大,催化器流速武漢理工大學碩士學位論文分佈的不勻性和壓力損失也增大,而是存在著個最佳角度,但當擴張角增大到定程度以後,擴張角對流速分佈和壓力損失的影響變小。
  12. This is the direct reason of bad reservoir property of sandstone, especially lower permeability. the influence and control factors of reservoirs include : deposition, diagenesis and tectogenesis. the deposition is the basic factor, it control the shape and distribution of sand body, and influence the type and the intensity of the diagenesis ; the diagenesis is the key factor, it control the process of pore evolvement, so the diagenesis control the sandstone ' s storage space and reservoir quality directly ; the fracture of the tectogenesis formation could improve the porosity and permeability of sandstone

    其中沉積作用是基礎,控制了儲集砂體的形態特徵和分佈范圍,同時由於不同沉積類型砂體在碎屑成分組成、泥質含量、顆粒粒度、砂體厚度、砂體內部的質性、孔隙介質的物理化學性質等方面不盡相同,從而也影響著砂巖所經歷的成巖作用路徑、類型和強度,因此沉積作用是控制儲層發育的主導因素;成巖作用是關鍵,直接決定了砂巖的孔隙演化過程,從而決定了儲層內部儲集空間特徵和儲集性能;而作用形成的裂縫對改善砂巖的儲滲性能具有定作用。
  13. The conclusion which, for a given non - extremal admissible control, another admissible control can be constructed such that the corresponding value of the objective functional decreases is proved, based on the result, an optimality condition is obtained and the strong variational method which solves optimal control problem is presented and the associated convergence result is proved also

    證明了對任極值允許控制函數,允許控制函數,使最優控制問題相應的目標泛函值有下降量。在此基礎上得到了最優控制問題最優性必要條件,並給出了求解該最優控制問題的強變分法及演算法的收斂性結果。
  14. Based on the above knowledge, the core components s - boxes of the rijndael algorithm and the camellia algorithm, which are the only nonlinear components, are analyzed and compared in detail. eight algebraic properties of s - boxes such as balanceness, strict avalanche criterion, differential uniformance, algebraic order, and so on are calculated and proved. the reason that the s - boxes which are constructed by the inverse operation on finite field has the specialty of 4 - difference is analyzed

    在此之後,本論文分針對rijndael和camellia演算法的核心部件,也是唯線性部件s盒進行了詳細的分析和比較,計算並證明了s盒的平衡性、嚴格雪崩準則、差分勻度、代數次數等八種代數性質,特別給出了通過有限域上的取逆運算的s盒其差分特性為4的原因,最後計算了兩個演算法s盒的兩種代數結,表明rijndael和camellia演算法的s盒具有良好的代數性質和復雜的代數結,為今後兩種演算法在各個領域的應用提供了理論保障。
  15. As a result, the curves of c3 and c4 continuity can be generated, and the shape of the curves can be adjusted by the parameters x. the quadratic non - uniform b - spline curves are further extended and the continuity of curves is improved in this paper ; with a local shape parameter in each piecewise curve, the shape of the curves can be controlled effectively ; moreover, cusps of curves can be generated conveniently on the curves while using multiple knots

    對二次勻b樣條作了進步擴展,提高了曲線的連續性;曲線的每段上都有個局部控制參數,利用它們可以更有效的控制曲線的形狀;同時,利用曲線的重節點可以很方便的在曲線上尖點。作為b樣條擴展曲線的應用,作者將上面的各次調配函數應用到三次- b樣條插值曲線上,得到下述結果。
  16. Then, the properties of generator and parity - check matrix of turbo codes are presented, the simulation results show that turbo codes are unequally protected. three kinds of constructions of unequal error protection turbo codes are introduced finally. the last chapter is the conclusion and further research issues

    另外還給出了turbo碼的生成矩陣和致校驗矩陣的形式和特點,論證了turbo碼本身所具有的勻保護的特性,最後給出了勻保護turbo碼的三種方法。
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