frequency functions of large linear fe models

... based on the use of component mode synthesis methods and of the polynomial chaos basis is developed and used to investigate the frequency transfer functions for large linear FE models of beams and ... require a large amount of CPU time 5.2 Example 2: frequency responses of assembled plates In order to use the CMS methods of reduction interface dof, let us consider the structure of an assembly of ... approach for computing the frequency transfer functions of stochastic structures, modelled by large FE models is presented A CMS approach is used in order to reduce the size of the model before proceeding...

Ngày tải lên: 03/12/2014, 23:42

... “M-estimation” to refer to the minimization of (w) as a way of training a log -linear model Algorithms for Models of Sequences and Trees The first step is to compute path-sums into and out of each state, ... the HMM, it uses a much larger set of features–the same features that the discriminative models use Our result supports the claim that good features are necessary for state -of- the-art performance, ... 630,862 such features Using the original HMM feature set and the extended feature set, we trained four models that can use arbitrary features: conditional random fields (a near-replication of Sha and...

Ngày tải lên: 20/02/2014, 12:20

... the process of preparing this work, each of us found it to be a wonderful professional development experience Each of the authors understood some aspects of generalized linear mixed models well, ... set of discrete and continuous distributions, including all of those listed in Table 1–1 The models were referred to as generalized linear models (not to be confused with general linear models ... generalized linear models to the attention of the broader statistical community and with it, the beginning of research on the addition of random effects to these models the development of generalized linear...

Ngày tải lên: 14/05/2015, 11:41

... be linear functions of the state, i.e., yt = Gxt The rest of this book studies how the parameters of the matrices A, C, G can be interpreted as functions of parameters that determine the preferences, ... equivalence class of preference specifications that imply the same demand functions, and characterizes a special subset of them as canonical household preferences Canonical representations of preferences ... would like to be able to analyze The purpose of this book is to display the versatility and tractability of our class of models Versions of a wide range of models from modern capital theory and asset...

Ngày tải lên: 08/04/2014, 12:30

... bandwidth to the frequency region of interest The influence of the signal frequency distribution on LP performance was also recognized with the development of the so-called frequency- warped linear prediction ... performance measure is the mean square frequency error (MSFE), which is defined with the aim of evaluating the frequency estimation accuracy of the different LP models, N MSFE = θl(n) − ωn N n=1 (61) with ... finite number of dominant frequency components In this way, the majority of audio signals is covered, except for the class of percussive sounds The performance of the different LP models described...

Ngày tải lên: 22/06/2014, 00:20

... at the top of the truncated cone Assuming (d) of about cated cone constant top stem diameter mm, the volume of the trun- a exceeds that of a cone of similar height and base, the difference between ... the framework of the present study, the power model gave better estimates of the biomass of the stems than the linear model The linear model overestimated biomass on both ends of the regression ... 0.05) It can be were noted that, in the linear model, the order of magnitude of the intercept is to 46 g This results in a poor estimation of the mass of small stems The global model shows quite...

Ngày tải lên: 08/08/2014, 18:21

... densities of residual effects In the event that the degrees of freedom are estimated to be large, i.e in excess of 30, these methods converge to normally distributed residuals [3] Mixed effects linear ... vector of random genetic effects, h is a vector of uncorrelated random effects such as herd effects, Xi, Zi and Wi, are design matrices for animal i, corresponding to the vectors of the fixed effects ... predictions of genetic merit under the BN model compared to the heavy-tailed models that mute the effects of the large residuals Conclusions Bayesian techniques are capable of fitting models where...

Ngày tải lên: 14/08/2014, 13:21

... category threshold linear model for sensory data and concluded that each panelist used a different pattern of categorization In 2009, Varona et al [5] compared different threshold linear models using ... model for the analysis of discrete traits, such as calving ease of beef calves, in comparison to homoscedastic and heteroscedastic threshold linear models Given the diversity of models to analyse ... validate models by direct assessment of the ability of the model to fit the actual data The aim of this work was to perform a parametric bootstrap procedure to test the goodness -of- fit of three...

Ngày tải lên: 14/08/2014, 13:21

... estimation of fixed effects due to the lack of integration of random effects A popular alternative is the quasi-likelihood approach (Mc Cullagh and Nelder, 1989) for generalized linear models (GLM) ... (1988) Length of productive life of dairy cows Justification of a Weibull model J Dairy Sci 71, 2543-2553 Ducrocq V (1990) Estimation of genetic parameters arising in nonlinear models In: 4th ... animal models on one hand, and direct and maternal effects on the other hand A simple example of that is the classical animal model In (a2! ) x! p + +pi, for the jth performance of the ith female...

Ngày tải lên: 14/08/2014, 19:22

... the linear function of the data that minimizes mean square error of prediction in the class of linear unbiased predictors Bulmer (1980), Gianola and Goffinet (1982), Goffinet (1983) and Fernando ... Bayesian analysis of the location and dispersion parameters, or of their functions, in a real-life mixed linear model was possible The Gibbs sampler made feasible integration of all nuisance parameters, ... because inversion of large matrices is needed repeatedly In this paper, we consider Bayesian marginal inferences about fixed and random effects, variance components and functions of variance components...

Ngày tải lên: 14/08/2014, 19:22

Ngày tải lên: 13/11/2014, 11:05

... nonlineaxity of the system under consideration depends on the parameters of elastic elements and theừ static deflection and by the appearance of the non -linear terms with different degrees of smallness ... rs in th e form ation of resonance situ a tio n s of the s y stem s w ith large s t a t i c d eflectio n of e la stic e lem en ts [l ] T h e d istin gu ishin g feature of these s y s te m s ... PROBLEMS OF NON -LINEAR OSCILLATIONS IN SYSTEMS WITH LARGE STATIC 13 has a hard characteristic, the resonance curve may belong to a soft type Therefore, the results o b ta in e d are different...

Ngày tải lên: 08/04/2015, 15:33

... pattern of the FeCoSiN film 93 M-H loops of the FeCoSiN film 96 3.13 3.14 3.15 4.1 4.2 4.3 4.4 4.7 4.8 4.9 5.2 xi 5.3 Permeability spectrum of the FeCoSiN film 98 5.4 Hysteresis loops of the FeCoSiN ... (v)-i, and (vi) 67 Permeability spectrum of a FeTaN magnetic thin film The inset is the hysteresis loop of the FeTaN film 68 The resonant frequency of FeTaN film vs applied external field either ... Resistivities of FeCoN thin films deposited at various GFR 81 4.6 Measured and calculated permeability spectra of FeCoN thin films at GFR of (a) sccm and (b) 15 sccm 82 Ferromagnetic resonant frequency...

Ngày tải lên: 14/09/2015, 12:29

... and endless source of ideas on preconditioned iterative methods The members of my thesis committee, Associate Professor Lee Fook Hou, Professor Quek Ser Tong and Associate Professor Tan Siew Ann, ... finite element (FE) software packages, the solution of linear systems is one of the three classes of computationally intensive processes (e.g Smith, 2000) The solution of linear equations has ... solution of linear equations is essential in engineering problems and scientific computing Traditionally, direct solution methods are preferred to linear system of equations A general form of linear...

Ngày tải lên: 16/09/2015, 08:31

... with the definitions of adjectives and their semantic and syntactic functions of English adjectives Chapter III is a study to a new approach to semantic and syntactic functions of English adjectives ... out the similarities and differences of English adjectives Chapter V is the conclusion part, giving brief findings of all the above sections References come at the end of the graduation paper Nguyễn ... classification of English adjectives in terms of usage and their semantic and syntactic functions in the chapter as follows : 3.1 Classification of English adjectives in terms of their usage...

Ngày tải lên: 10/04/2013, 14:46

... the effects of pH on zinc toxicity could not be described by the BLM and that pH affects the physiology of the BL Francois et al (2007) investigated the effects of pH on short-term uptake of manganese ... conformation of BL caused by this binding of proton result in decreases in the number of BL The conformation change of BL may decrease the internalization flux of - 343 - Journal of Water and ... Effect of some leaching waters from ashes of municipal wastes on protonemal cell division of Funaria hygrometrica Hedw, Bryol Res., 9(3), 78-83 Luo X S., Li L Z and Zhou D M (2008) Effect of...

Ngày tải lên: 05/09/2013, 10:15

... [Revankar (1971)] production functions are more highly non -linear In the estimation of expenditure functions, a number of highly non -linear functions have been proposed (some of these are used in the ... general references on non -linear regression models Malinvaud (1970b) devotes one long chapter to non -linear regression models in which he discusses the asymptotic properties of the nonlinear least ... of the left-hand side of (2.63) is close to F( K, T K)- if the “non-linearity” of the model is small He defines a measure of Ch 6: Non -linear Regression Models 353 non-linearity as ‘ ii j= i=l...

Ngày tải lên: 23/10/2013, 10:15

... structure 3.8 Effectors of Differentiation Development is composed of two phenomena, growth and differentiation The latter is the progressive diversification of structure and function of cells in ... successful preparation of a stable form of penicillin and the demonstration of its remarkable antibacterial activity and lack of toxicity in mice Production of penicillin by the strain of Penicillium ... structures; and (v) are often formed as mixtures of closely related members of a chemical family Bu’Lock [5] interpreted secondary metabolism as a manifestation of differentiation which A.L Demain...

Ngày tải lên: 26/10/2013, 02:20

... such as: adverbial clauses of time, clauses of reason, clauses of result, clauses of purpose, clauses of place, clauses of condition, clauses of concession, clauses of manner Similarly Adverbial ... Vinh The semantic functions of adverbial ing-participle clauses (when they are ripe) Whether right or wrong, he always comes off in an argument 1.1.3 Clause functions In terms of functions (what ... 38 48 FLD - Vinh The semantic functions of adverbial ing-participle clauses Note : [135, 8] : example taken from page 135 of the book numbered in the list of the reference Part I: Phan Thị Quý...

Ngày tải lên: 22/12/2013, 12:54

... transfer function G (s) Transfer function of the forward path H (s) Transfer function of the feedback path OS Overshoot Q Q factor R (s) Transfer function of the regulator T (s) Open-loop transfer ... with the quas-ilinearization of non -linear systems such as relays This method is used to find the limit cycle (crossover frequency) and some other points of the frequency responses of systems, which ... 10 Control of Continuous Linear Systems In summary, the objective of this book is to provide the reader with a sound understanding of the foundations of the modelling and control of linear continuous...

Ngày tải lên: 01/01/2014, 20:12