coefficients of form 中文意思是什麼

coefficients of form 解釋
船型系數
  • coefficients : 系數
  • of : OF =Old French 古法語。
  • form : n 1 形態;形狀;樣子,外貌;【哲學】形式 (opp content)。2 人影,物影。3 格式;表格紙 (= 〈美...
  1. The absolute values of the coefficients of any chromatic polynomial form a unimodal sequence.

    任何多項式系數的絕對值都構成單峰序列。
  2. First, one main work of test equating is to estimate equating coefficients, in the paper in the light of item response theory an abstract form is introduced, which makes all test equating methods in uniform, by the abstract form, the relationships among the existed methods being found out, and some new methods being derived, including relative entropy equating method and logcontrast equating method

    本文在項目反應理論( itemresponsetheory , irt )框架下提出了一種抽象形式將目前已有的各種等值系數估計方法統一表示,通過統一表示找出了各種等值方法之間的關系,並導出了幾種新的等值方法,其中包括相對熵( relativeentropy )等值法和對數對照( logcontrast )等值法。
  3. The 4th order mathematic model of the load simulator is established and its linear form is obtained by linearizing at operating conditions. also the coefficients of the linear model are calculated and discussed, based on measured characteristics of the proportional valve

    然後採用了機理建模的方法建立了系統的四階數學模型,應用工作點近似線性化的方法,對系統進行線性化處理。
  4. Study of practical formula about strength and rigidity of 6 - point - supported - glass using the super sap fea software to solve different calculation models - which have different parameters, such as a / b, a / c and so on, this paper achieves a series maximum deflection coefficients and maximum stress coefficients, then form calculation formulas of maximum deflection and maximum stress under the load of wind

    6點支承玻璃強度剛度實用的計算公式研究採用supersap有限元分析,求出不同的計算模型(玻璃板的尺寸參量a b , a c不同) ,得出一系列最大撓度系數和最大應力系數,形成6點支承玻璃在風載荷作用下的最大撓度計算公式和最大應力的計算公式。
  5. And beginning with a perturbed nls equation, using a multi - scales perturbation expansion, we get the zero order and the first order equations, discuss the eigenstates of the operator in the equations, induct relevant " derivative states ", form the completeness of the bounded eigenstates of the associated operator in li space, and expand the corresponding parameters in the closure, get a series evolution equations of the coefficients in the expanded formulas, find the first order approximate solution by researching the evolution equations. this paper also gives the basis of this method - the completeness we have formed and the singular perturbation technique

    ) dinser方程的求解問題,討論了自伴運算元的本徵函數的正交性和完備性,介紹了尋求微分方程的近似解常用的攝動方法,並從帶有某種擾動項的nls方程出發,利用多重尺度的攝動方法得到了方程的零級近似方程和一級近似方程,通過對近似方程中運算元的特徵態的討論,引入適當的「導出態」 ,建立了運算元在l _ 2空間的特徵態的完備性。
  6. Two metallic strips with different coefficients of thermal expansion are permanently joined together to form a bimetallic strip

    兩個具有不同膨脹系數的金屬條永久連接在一起組成雙金屬條。
  7. We have proved that the surface energy induced by the flexoelectric effect has the same form but inverse sign at the up or down substrate. the expressions of the threshold voltage and the saturated voltage which have correlation with e1 + e3 ( the flexoelectric coefficients )

    給出了閾值電壓和飽和電壓的表達式,它們都與e _ 1 + e _ 3 (撓曲電系數)有關,即撓曲電效應將導致閾值電壓和飽和電壓的變化。
  8. Comparing the fitted expression with the established theory expression of the angular velocity, the equivalent viscous damping coefficient is gained. the closed form algorithm of the state space method is employed to solve the system dynamic equation with time - varying coefficients. the dynamic problem of a linkage mechanism with four joints is taken as example to show that the presented models and methods are correct and practicable

    引入求解線性微分方程的狀態空間法,並對其求解時變系統運動微分方程的具體步驟進行了推導;在此基礎上將實測獲得的運動副等效粘性阻尼系數代入系統動力學方程,求解后獲得了考慮運動副阻尼的平面彈性四連桿機構的模擬結果;結果表明運動副的阻尼在一定程度上對振動具有抑制作用。
  9. ( 1 ) based on two types of riccati equations, two kinds of new methods are proposed to obtain solutions of nonlinear differential equations. twelve families of exact solutions of wbk equation are found by using one of two methods ; ( 2 ) the homogeneous balance method is improved cind investigated to ( 2 + l ) - dimensional broer - kaup equation such that many families of new solutions are derived. ( 4 ) based on the isospectral lax pair of riccati form for generalized kdv equation with the force term, new darboux transformation and solitary - like wave solutions and rational solutions are obtained ; ( 4 ) by constructing darboux transformation and the superposition formula of generalized variable coefficients kdv equation with the force term, new single solitary - like wave solutions, double solitary - like wave solutions and rational solutions are found for ( 2 + l ) - dimensional generalized kp equation

    第二章和第三章考慮非線性偏微分方程的精確解的構造:首先給出了c - d對和c - d可積系統的基本理論,然後在第三章中具體研究了它們的應用: ( 1 )基於兩種riccati方程,提出了兩種新的求解非線性微分方程更多解的方法,利用其中的一種方法,得到了wbk方程的12組精確解; ( 2 )對齊次子衡法進行改進,以致於獲得了( 2 + 1 ) -維broer - kaup方程的很多新解; ( 3 )基於帶有外力項的廣義kdv方程的riccati形式的非等譜lax對,提出了該方程的一個新的darboux變換,利用該變換,得到了新的類孤波解和有理解; ( 4 )通過構造了帶有外力項的變系數kdv方程的darboux變換及疊加原理,獲得( 2 + 1 ) -維廣義kp方程的新的類單孤波解、雙類孤波解和有理解。
  10. The dynamic matrix control algorithms based on finite impulse response are studied. the model errors are defined in the form of upper and lower bound and the error square sum of impulse response coefficients of single - input / single - output systems. the robust stability conditions are proposed for closed - loop systems using dmc in the form of lmi, which can assure the closed - loop system using dmc algorithm to be asymptotically stable, when the coefficients of characteristic polynomial do n ' t satisfy jury ' s dominant coefficient lemma

    浙江大學博士學位論文4 .研究了基於脈沖響應模型的動態矩陣預測控制田mc )演算法,針對單輸入、單輸出系統可能出現的預測模型誤差,分別以脈沖響應系數上下界和脈沖響應系數誤差平方和的形式對預測模型的模型誤差進行定義,根據該定義以線性矩陣不等式的形式分別提出了閉環系統魯棒穩定判據,當閉環多項式系數不能滿足j切嘆主系數定理的情況下仍能保證系統閉環穩定。
  11. 3. by using the techniques of an explicit criterion to determine the number of real roots of a univariate polynomial in ( [ 13 ], [ 73 ] ) ; b - net form of bivariate splines function ; discriminant sequence of polynomial ( cf. [ 13 ], [ 73 ] ) and the number of sign changes in the sequence of coefficients of the highest degree terms of sturm sequence, this paper determines the number of real intersection points two piecewise algebraic curves whose common points are finite. a lower bound of the number of real intersection points is obtained in terms of method of rotation degree of vector field

    大連理工大學博士論義:分片代數價線i片代數簇的若十m穴3 :利用楊路,張景中,侯曉榮在文獻v13 , 73 )中關於一元多項式實根的顯式判準,以及二元樣條函數的b網形式,多項式的判別序列和sturm序列的最高次數項系數序列的變號數,本文給出了兩個分片代數曲線的丈交點數(假設公共點是有限的)的計算公式。
  12. A new model, which is expand - corresponding - states form with 4 characteristic parameters, is built. the second and third virial coefficients of dry air, water vapor and humid air are determined

    在濕度0 w 1kg / kg ( a ) ,溫度小於573 . 15k ,壓力小於5mpa時,與ashrae用的多項式維里方程計算的偏差焓和偏差熵進行了比較,誤差很小。
  13. With experimental threshold coefficient and approximate scale relation between sub - images of wavelet detail coefficients, an improved algorithm is used to get a faster speed with more precise threshold. with 2d - wavelet transform, the characters of image objects can be found in different resolution, texture features can be extracted form detail and approximate images of wavelet transformation

    二維小波變換可使圖像目標特性在不同解析度下顯露出來,所得細節圖像和近似圖像可在多分辨下反映分佈目標的紋理等特徵,具有更強的類別可分性,對sar圖像分析十分有意義。
  14. Testing of packaging ; determining the filling ratio of prepacks ; form relating to coefficients of variation for the density of the packaged material and for the package for adhesives and allied products

    包裝的檢驗.預包裝充滿率的測定.包裝材料密度和粘合
  15. With the dynamic cutting force coefficients ( dcfcs ) obtained form experiments, and the methods of the experiments combined with analysis, the end milling force and power model is set up and the simulation algorithm is given

    並以銑削為對象,以實驗和理論分析相結合的方法,建立了銑削的切削力模型,具體地給出了切削力和扭矩的模擬演算法。
  16. Energies, incident angles and positions are the fundamental dynamic coefficients of atoms reaching the substrate to form the film and will greatly influence the forming process of the film and consequently the characteristics of the resulting film

    在射頻磁控濺射中,成膜粒子到達靶面時的能量、入射角度、位置分佈對下一步薄膜生長的過程及薄膜性質有著重要的影響,它決定了成膜粒子在襯底上的運動。
  17. Based on the assumption that the form of skin friction is not significant, the paper calculate the coefficients through the corresponding equation between shearing stress and displacement, it is appropriate under many conditions. the model of pile foundation is developed based on the above theory and method. the pile is simplified as a nonlinear elastic spring

    本文認為樁側阻力分佈形式對下臥層附加應力的影響不大,從樁的剪應力和樁體位移間的對應關系方程上求解了樁端荷載分配系數,相對比較合理,在大多數情況下是可以為工程所接受的。
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