數值次序 的英文怎麼說

中文拼音 [shǔzhí]
數值次序 英文
numerical order
  • : 數副詞(屢次) frequently; repeatedly
  • : Ⅰ名詞1 (次序; 等第) order; sequence 2 [書面語] (出外遠行時停留的處所) stopping place on a jou...
  • 數值 : numerical value; numerial number; figure; magnitude; value數值表 numerical tabular; 數值天氣預報 ...
  • 次序 : order; sequence; succession; arrangement
  1. Firstly, by numerical and theoretical analysis, the author compares some existent confidence intervals, for example, " exact " confidence interval, wald confidence interval and bayesian confidence interval, and finds some deficiencies points of the confidence intervals, whose modification version has been proposed. also, several better confidence intervals such as are also presented. secondly, for given confidence coefficient and interval width, the author constructs a class of asymptotical two - stage interval estimate procedures. at the same time, under varies restriction of confidence coefflcientent interval width, the optional sample size of the first stage has been computed by numerical computation. the numerical computation shows that the method considered in this dissertation have good properties and applied value

    同時,由於poisson分佈的特性,我們知道不存在其參區間長度小於0 . 5的置信區間,基於這些情況,我們主要展開了以下兩個方面的研究:一是利用計算分析與理論分析的方法對現有的若干置信區間如「精確」置信區間, wald置信區間, bayes置信區間等進行分析比較,發現了一些缺陷,針對這些缺陷,我們進行適當的修正,並得到幾種性質較好的置信區間如:修正大樣本區間jeffreys原則下置信區間二是針對已給定的置信系與區間長度,我們提出了一種漸近的兩階段區間估計程,並利用計算的方法,在各種置信系與區間長度限定下,算出了最優的第一階段觀測(抽樣量) ,大量據表明,本文考慮的方法性態良好,具有應用價
  2. The numerical procedure has been derived in dimensionless form.

    是按無因形式推導的。
  3. A numerical ordering of the ends has been used throughout for convenience.

    為了方便,全部應用諸端點的數值次序
  4. This paper referred to the massive domestic and foreign technical material, elaborated in the sheet forming value simulation theory essential technology in detail, points out when analysis sheet forming question should use the big distortion ball plasticity fem and introduce the application characteristic and the function summarizes of the sheet forming simulation software dynaform. secondly, analyzed the cover forming characteristic, simultaneously introduced the influence cover forming factor in detail : such as ramming direction, the craft addendum surface and the material pressing surface, the radius of convex - concave mold, draw bead, pressure strength, blank size and craft margin and so on. and simulates many typical automobiles cover panel with software : such lateral board, back taillight pedestal and storage cover

    ,分析了覆蓋件成形的特點和要求,同時詳細介紹了影響覆蓋件成形的因素如沖壓方向、工藝補充面和壓料面、凸凹模圓角、拉延筋、壓邊力、坯料尺寸和工藝切口等,並用模擬軟體對多個典型的汽車覆蓋件汽車后側圍板、后燈座以及轎車后備箱蓋的沖壓成形情況進行模擬,用模擬結果優化拉延工藝方案,比較了內覆蓋件和外覆蓋件在成形特點和要求的一些異同點,以及常見的起皺、拉裂和回彈、成形不足等缺陷的產生機理和相應對策,重點介紹工藝補充面和壓料面的設計及優化方法,因為拉延是沖壓工藝的關鍵工,而工藝補充面和壓料面的設計是拉延工的關鍵,對消除缺陷至關重要。
  5. It has been maked for immediate and statistical analysis that the calculation about the work order parameter of the base - bleed - rocket is calculated in the taguchi method, its influencing trend is bring out in the open, the theoretical base is settled for confirming the greatest combination about the work order parameter of the base - bleed - rocket. the multi - objectile optimal design model is established that the indexes have been taked into account first and synthetically, such as physical parameter range lethality power strength and flight stability and so on, the program is compiled and the example is calculated. the true worth of the theoretical work in this paper is validated by flight experimentation of 130mm hybrid base - bleed - rocket extended - range principium projectile

    本文進行了底排?火箭復合增程彈工作時正交試驗設計的直觀分析與方差分析,揭示了每個參對射程計算的影響趨勢,為進一步確定底排?火箭工作時的最佳匹配組合奠定了理論基礎;建立了底排?火箭復合增程彈多目標優化設計模型,該模型首綜合考慮了底排?火箭復合增程彈的結構特徵參量、結構強度性能、飛行穩定性、威力性能和射程指標,編制了相應的分析程,進行了算例計算;完成了130mm底排?火箭復合增程原理樣彈的結構設計與飛行試驗,其試驗結果驗證了本文理論研究工作的實際應用價
  6. You can prioritize tasks by assigning them values from 0 ( level first ) to 1, 000 ( do n ' t ever level ) to specify which tasks should be delayed first and which should not be delayed at all

    您可以通過為任務指定從0 (表示首先延遲)到1000 (表示永不延遲)的來確定延遲的優先,即指定哪個任務應首先延遲,哪個任務決不能延遲。
  7. The results indicate that the ratio of span to rise, the ratio of reinforcement and the stretching controlling stress are the three primary influencing factors to the failure pattern of the slab. in addition, the relationships between the ratio of deflection to span and the ratio of span to rise and the stretching controlling stress submit to linear curves, the relationship between the ratio of deflection to span and the ratio of reinforcement submits to a quadratic parabola curve

    運用分析程計算了175組不同跨高比、配筋率、張拉控制應力的中強( 1270mpa )螺旋肋鋼絲預應力空心板,結果表明跨高比、配筋率、張拉控制應力是影響空心板破壞形態的主要因素,且構件撓跨比與跨高比和張拉控制應力呈線性關系,與配筋率呈二拋物線關系。
  8. We use rac ( radial alignment constraint ) of imaging process to decompose camera parameters. by organizing the solving sequence of the parameters rationally, we can obtain all parameters through solving systems of linear - 3 - abstract equations. accordingly we have changed the situation that ? he former camera calibration rac methods should depend on the non - linear optimization and has strict requirement to illumination, the situation that the calibrating distance is too short

    演算法考慮到攝像機模型中的一階徑向畸變,巧妙地利用成像過程中的徑向約束( rac )分解攝像機參,同時通過合理地組織參的求解,使得經由求解線性方程組就可以得到全部的攝像機參,從而改變了以往攝像機rac標定方法依賴于非線性優化,以及對光照條件要求嚴格和標定測定距離短的情況,使得rac方法較以往的演算法更為精確、快速、簡便,並且更加具有推廣價
  9. Under the background of the research work - " expert system of hydraulic brake system design for saloon car, small and medium passenger car " for nanjing yuejin automobile group, in this paper, a set of special cad software for vihicle brake was developed in which the researchful object was brake, . the cad supporting software was pro / engineer and the developing language was vb. the project of discreted brake was raised and 3d graphic parametric library of typical parts and assemblies was established. 3d solid modeling and parameter - driven between dimensions and relations were accomplished using pro / engineer

    本文以南京躍進汽車集團的橫向課題「轎車、中小型客車液壓制動系設計專家系統」為背景,以制動器為研究對象,以pro engineer為cad支撐軟體,採用vb語言,開發了一套汽車制動器專用cad系統;提出了制動器離散化方案,構建了參化的制動器典型零部件三維圖形庫,使用pro engineer實現三維實體造型以及尺寸與關系的參化驅動;圖形庫系統採用參化圖庫引用、管理機制並擁有一個開放的擴充介面;研究了pro engineer二開發模塊pro toolkit ,解決了同步模式下定製程界面的問題,並實現與pro engineer的通信;建立了制動過程學模型,推導了制動方程式並給出相關解法,編制了制動器模擬分析程;構建了制動器設計資料庫。
  10. Second, we discuss the correlation properties and the hamming correlation properties of a number of trace function generation sequences by using systematic ways. we calculate the correlation function of generalized trace function sequences which include no sequences > kasami sequences and kumar - moreno sequences, and we also calculate the hamming correlation function of no sequences ^ kasami sequences and kumar - moreno sequences. at last, we degine the frequency - hopping sequences with optimal hamming correlation properties

    ,用較為統一的工具去研究各種跡函生成列的相關特性與hamming相關特性,求出了更廣意義下跡函生成列的相關函,這類列包括了no列、 kasami列與kumar - moreno列;同時求出了no列、 kasami列和kumar - moreno列的hamming相關函,研究發現某些具有良好相關特性的跡函生成列未必具有良好的hamming相關特性;最後,構造了具有最佳hamming相關性能的跳頻列族。
  11. Through comparing and analyzing of bearing capacity, development of crack and strain of reinforced, the results show that the load - deflection plots f or specimens from the finite element analysis agree well with the experimental data, and choosing the rightful stress - strain relationship, utilizing ansys program, the test process can be well simulated. at the same time, making used of the program, the traditional shear wall is analyzed. it shows that comparing with the traditional shear wall, the hollow shear wall ' s cracking load drop 16 %, yield load and failure load drop 13 %, stiffness drop 13 % ~ 22 %

    在試驗的基礎上,將試驗手段、有限元模擬方法和理論分析結合起來,利用有限元程ansys對其中的兩片墻板進行非線性有限元分析,並對前後的承載性能,裂縫發展、鋼筋應變進行了比較和分析,結果表明有限元節點模型分析的荷載-位移曲線和試驗測得據符合良好,選用合理的材料本構模型,利用ansys可以較好的模擬試驗過程;同時利用有限元模型對比分析了普通剪力墻和空心剪力墻,空心剪力墻與普通剪力墻對比,其開裂荷載下降16 ,屈服荷載、極限荷載下降13 ,剛度下降13 22 ,開裂至屈服、屈服至極限荷載階段的剛度衰減規律與普通剪力墻基本一致,空心剪力墻的後期剛度比較穩定。
  12. Is a heterogeneous, mutable container that relies on a key - to - data value mapping, rather than a particular numerical order to access items from the container

    是一種異構的、易變的容器,依賴鍵到的映射(而不是特定的)來訪問容器中的元素。
  13. One thing that might seem odd in listing 5 is that the key values appear to be in numerical order, and this order matches the order in which the mappings were inserted

    在清單5中有一個情況看起來有點兒怪,鍵是按照顯示的,而且這個與插入映射的相同。
  14. The main contents of the paper are : ( 1 ) review the state and art for fiber - wound vessel with metal inner lining ; ( 2 ) provide a method to present the technical features including wound process, equal stress dome and fiber gathering at the dome etc. ( 3 ) establish a finite element analysis model considering nonlinear physical and geometrical effects and develop a equivalent constitutive relation for winding graphite fiber reinforced plastic layers ; ( 4 ) set up a failure criterion for the inner metal lining and winding graphite fiber reinforced plastic layers ; ( 5 ) develop a corresponding engineering analysis code based on the commercial software ansys ; ( 6 ) investigate the plastic deformation and residual stress in the inner lining due to winding tension and pre - tension, and stress distribution of the composite vessel under service loading case

    本文旨在為具有金屬內襯的纖維纏繞復合容器的參設計提供分析模型、方法及工程軟體。論文主要內容是: ( 1 )對復合容器分析國內外研究的概述; ( 2 )復合容器的幾何表徵方法及工藝中若干力學問題; ( 3 )復合容器結構分析的物理和幾何非線性有限元列式及其纖維層的等效本構關系; ( 4 )復合容器的破壞類別; ( 5 ) ansys程的二開發; ( 6 )典型復合容器的討論。本論文工作將對工程界復合容器設計和分析工作者具有參考價
  15. As a part of the civil 863 plans, two multiple - contact models for two kinds of braking system are built in the paper, in which contact fields are described as coons surfaces, initial velocity is programmed in fortran. the thermal - mechanical coupling braking processes are simulated for the first time by msc. marc, the general - used nonlinear fem software. time distributions of the velocity, the stress and the temperature of the components under various initial velocity and brake force are obtained, which offer theoretic gist to study the life of the wheel, the disc and so on

    作為國家行業863重大課題《鐵路機車車輛虛擬樣機系統》的一部分,本文在研究接觸問題和熱?機耦合問題方法的基礎上,採用國際上通用的非線性有限元分析軟體msc . marc建立了踏面制動和盤形制動主要部件的多體接觸計算模型,其中用解析方法描述,即用nurb曲線、高斯曲面來描述接觸區域,用fortran語言編寫定義初速度的用戶子程,首對兩種制動過程熱?機耦合進行了模擬,定量給出了主要制動部件在不同初速度、不同制動力下各個時刻的速度、應力和溫度的變化規律,為研究車輪、閘瓦以及制動盤壽命提供了理論依據。
  16. Abstract : this paper proposed a numerical method to determine the oscillatory stress singularities and the related stress intensity coefficients, by use of common numerical solutions ( stresses or displacements ) which obtained by an ordinary numerical technique such as finite element method or boundary element method

    文摘:本文以具有振蕩應力奇異性的平面問題為例,提出了一種利用普通的分析結果(由有限元或邊界元程計算得到的應力分量或位移分量) ,來確定奇異點附近的振蕩應力奇異性以及相應的復應力強度系分析方法。
  17. Concomitant of order statistics ; extreme - value distribution laws ; weak convergence of distribution

    伴隨統計量極分佈律型分佈函弱收斂
  18. The purpose of the sqp - filter method is to overcome the numerical difficulty caused by the use of large penalty factor in the sqp method

    其主要目的是為了克服求解約束最優化問題的列二規劃( sqp )演算法中罰參太大而造成的計算上的困難。
  19. In order to reduce the computing time and improve efficiency, the procedure has been paralleled and the distributed parallel computation is accomplished in a net with four pcs. the parallel computation of static aeroelasticity and flutter has been initiated at home. on this basis, the work includes four parts

    通過對單機串列程進行分散式并行化改造,在國內首實現了基於微機網路上的靜氣動彈性和顫振分散式并行計算,解決了求解氣動彈性問題難以避免的耗時巨大的問題。
  20. Second, a finite element program with four nodes - rectangle element is coded. a one - dimensional problem is analyzed with this program, and in turn, the creep and stress relaxation behaviors of articular cartilage under confined compression are numerically simulated

    ,編制了四結點四邊形單元有限元程,分析了一維多孔柱體算例,並進而對關節軟骨圍限壓縮的蠕變和應力鬆弛行為進行了模擬。
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