... values of stress intensity factor (KI) increased with the increase in crack size The path of crack propagation in case of root crack is longer than that in cases of toe and cold-lab cracks Values of ... one of the models under analysis (model 5) at final crack propagation 6.1.3 Calculation of the Stress Intensity Factors When a propagating crack is considered, the stress intensity factors and ... cases of toe and cold-lab cracks 35 Journal of American Science 2014;10(1) http://www.jofamericanscience.org Motarjemi, K., Kokabi, A H., Ziaie, A A., Manteghi, S and Burdekin, F M.: Comparison of...
Ngày tải lên: 24/05/2014, 20:40
... structural analysis and determination of host range of a novel bacteriophage LSB1 Virology Journal 2010 7:255 Submit your next manuscript to BioMed Central and take full advantage of: • Convenient ... nodes helices and b strands with intermittent unstructured intervening regions The arrangement is characteristic of crystallized hydrolase Domain B is composed of a helix and b strands with intermittent ... http://www.virologyj.com/content/7/1/255 Page of Figure Secondary structure prediction of gp17 protein implications for the welfare of both man and animals Our results may inform new ways of genetic manipulation of phages to...
Ngày tải lên: 12/08/2014, 01:22
Analysis and determination of cogging torque and unbalanced magnetic forces in permanent magnet spindle motors for hard disk drives
... thousands of hours, and tolerate thousands of start and stop cycles without failing Second, it must be able to run smoothly with minimum vibration, due to the tight tolerances of the platters and ... University of Singapore t (2.10) the slot pitch, and 23 Chapter2 Review on Computer Modeling and Analysis of PM Brushless DC Motors half of the peak value of flux reduction in the center of the slot ... orginal design and the optimal design 169 Table 6.5 Determination of cogging torque period (p = 3) 170 National University of Singapore IX List of Tables Table 6.6 Determination of cogging...
Ngày tải lên: 15/09/2015, 22:03
Báo cáo " Analysis and identification of multi-variate random pressure fields using covariance and spectral proper transformations " pdf
... orthogonal basic vectors which can expand a multi- variate random process into a sum of products of these basic orthogonal vectors and single-variant uncorrelated random processes Let consider the ... ratios of B/D=1 and B/D=5 in the wind tunnel tests Proper orthogonal decomposition 2.1 Definition The POD is optimum approximation of random field The main idea of the POD is to find out a set of ... phenomena and POD mode due to series of physical measurements and POD analyses of pressure fields in low-rise buildings Effect of pressure tap positions on the same measured pressure area (uniform and...
Ngày tải lên: 05/03/2014, 14:20
Báo cáo y học: "Analysis and evaluation of environmental tobacco smoke exposure as a risk factor for chronic cough" docx
... ETS and cough on the basis of database searches and existing clinical and experimtenal studies [36-43,20,44-58] http://www.coughjournal.com/content/3/1/6 Results and Discussion Frequency of research ... describing the effects of ETS often used nonsmoking wives and smoking discordant husbands Here, it was also shown that wives with never-smoked husbands had lower frequencies of chronic cough, next ... samples of adults in Switzerland reported prevalences of chronic cough in percent by smoking status and found 3.3 (2.8 – 3.8, 95% confidence interval) of never smokers (n = 4.229), 3.0 (2.3 – 3.7) of...
Ngày tải lên: 13/08/2014, 08:20
SAP2000® Linear and Nonlinear Static and Dynamic Analysis and Design of Three-Dimensional Structures
... used in the analysis The message in Figure 37 indicates that the analysis and design sections are different The goal is to repeat the analysis and design process until the analysis and design ... Run Analysis command or the Run Analysis button, and then click the Run Now button on the Set Analysis Cases to Run form F When the analysis is complete, click the OK button to close the analysis ... structural program for the analysis and design of civil structures It offers an intuitive, yet powerful user interface with many tools to aid in the quick and accurate construction of models, along with...
Ngày tải lên: 06/09/2012, 15:56
SAP2000 Integrated Finite Elements Analysis and Design of Structures
... and all associated documentation are proprietary and copyrighted products Worldwide rights of ownership rest with Computers and Structures, Inc Unlicensed use of the program or reproduction of ... trademark of Microsoft Corporation DISCLAIMER CONSIDERABLE TIME, EFFORT AND EXPENSE HAVE GONE INTO THE DEVELOPMENT AND DOCUMENTATION OF SAP2000 THE PROGRAM HAS BEEN THOROUGHLY TESTED AND USED ... at this time, but want to see the results of the pushover analysis, then you can read parts A and B, skip part C and the first five steps of part D, and then open the already created model (with...
Ngày tải lên: 06/09/2012, 15:56
Analysis and compensation of log_domain filter deviations due to transistor nonidealities
... dynamic state- space representation of an arbitrary filter function: where x = ( x l ,x2, ,x,)' is the vector of state variables' u and y are the input and output scalars respectively, and A, ,, ... Effecu of RE on: (a) log-domain integrator, and (b) the log-domain biquad 37 Effects of RE on filter cutoff frequency 38 Simulated results of nonzero RE compensation 39 Effects of ... Summary of log-domain bandpass biquad deviations 53 Magnitude and phase errors of tog-domain integrators 58 Effects of RE on the high-order lowpass log-domain filter 64 Effects of...
Ngày tải lên: 06/11/2012, 10:35
Analysis and performance of high efficiency synchronous reluctance machines
... laminated or a combination of both It has been due to obvious advantages in performance and commercial manufacturing Analysis and performance The principle of operation of reluctance synchronous ... arrangement of insulation and magnetic material in the rotor can result in high saliency ratio and not the amount of insulation and magnetic material It is worth mentioning that the amount of magnetic ... P.J and Agu, L.A Theory and Performance of Polyphase Reluctance Machines Proc IEE, 111(8), pp 1435-1445, 1964 [2] Lawrenson, P.J and Gupta, S.K Developments in the Performance and Theory of Segmental-rotor...
Ngày tải lên: 05/09/2013, 16:30
Analysis and control of nonlinear process systems
... Printed and bound in the United States of America 69/3830-543210 Printed on acid-free paper SPIN 10868248 TLFeBook For God had not given us the spirit of fear; but of power, and of love, and of a ... special group of information with major importance is the one that gives the current state of the system The state of a system is the collection of all TLFeBook 18 Basic Notions of Systems and Signals ... and Director Professor Michael A Johnson, Professor of Control Systems and Deputy Director Industrial Control Centre, Department of Electronic and Electrical Engineering, University of Strathclyde,...
Ngày tải lên: 01/01/2014, 18:38
Analysis and design of control systems using MATLAB
... differential equations, each of these differential equations consists of the time derivative of the one of the state variables on the left-hand side and an algebraic function of the state variables as ... sensitivity of the ratio of output to input for variations in system characteristics and other parameters (c) Reduced effects of nonlinearties and distortion (d) Increased bandwidth (bandwidth of a ... application of MATLAB to the analysis and design of control systems Presentations are limited to linear, time-invariant continuous time systems Chapters and include a great number of worked examples and...
Ngày tải lên: 01/01/2014, 18:43
Tài liệu bruhn analysis and design of flight vehicles structures pptx
Ngày tải lên: 13/02/2014, 20:20
Tài liệu Báo cáo khoa học: "Analysis and Repair of Name Tagger Errors" pptx
... since each of these special characters can also be part of common words 3.1 Identification and Classification Errors We begin our error analysis with an investigation of the English and Chinese ... committee” supports the analysis of “8” as an organization name in preference to the alternative name candidate “8” For a name candidate, high-confidence ... the value of N required to include the best hypothesis, as a function of the margin We then divide the margin into ranges of values, and set a value of N for each range, with a maximum of 30 424...
Ngày tải lên: 20/02/2014, 12:20
Tài liệu Báo cáo khoa học: "Multi-Component TAG and Notions of Formal Power" docx
... consists of rules over items of one of the following forms, where w1 wn is the input; , h , and l specify nodes of the grammar; i, j, k, and l are integers between and n inclusive; and code ... rewritten as , and the foot of inherits the label of The tree set of hG; G0 i, T hG; G0 i, is f G T G0 , where f G is the yield function of G and T G0 is the tree set of G0 Thus, the ... grammar, and G0 the meta-level grammar The object-level grammar is a standard TAG: and NT are its terminal and nonterminal alphabets, I and A are its initial and auxiliary trees, and S I contains...
Ngày tải lên: 20/02/2014, 18:20
Báo cáo khoa học: Kinetic and mechanistic characterization of Mycobacterium tuberculosis glutamyl–tRNA synthetase and determination of its oligomeric structure in solution pptx
... fragments M1M5 of Mt-GluRS and E1-E3 of Ec-GluRS Fig S10 DLS analysis of GluRS aggregation state Fig S11 Spectral properties of Mt-GluTR isolated by using immobilized His6GluRS and aggregation state Table ... GluRS and GluTR, whose spectrum and DLS signal are shown in Fig S11 The migration positions of GluTR and GluRS, were determined by comparison with those of a homogeneous sample of GluRS (S) and of ... selected GluRS sequences and identication of the limited chymotryptic cleavage sites Fig S8 Analysis of the kinetics of proteolysis of Mt- and Ec-GluRS Fig S9 Minimal models of the proteolytic events...
Ngày tải lên: 07/03/2014, 03:20
Báo cáo khoa học: "Analysis and Synthesis of the Distribution of Consonants over Languages: A Complex Network Approach" pptx
... set of nodes labeled by the languages and VC is the set of nodes labeled by the consonants E is the set of edges that run between VL and VC There is an edge e ∈ E between two nodes vl ∈ VL and ... the other hand Regime of Figure 3(a) as well as Regime of Figure 3(b) comprises of the rest of the consonants The point marked as x in both the figures indicates the breakpoint Each of the regime ... fraction of the maximum degree and the y-axis denotes the number of nodes having a given degree expressed as a fraction of the total number of nodes in VL It is evident from Figure that the number of...
Ngày tải lên: 08/03/2014, 02:21
Báo cáo khoa học: "Machine Aided Error-Correction Environment for Korean Morphological Analysis and Part-of-Speech Tagging" pptx
... Dept of Computer and Information Science, University of Pennsylvania K Choi, Y Han, Y Han, and O Kwon 1994 "KAIST Tree Bank Project for Korean: Present and Future Development" SNLP, Proceedings of ... detection and candidate suggestion Rule-based method is a way of finding the wrong tags with exact match using the predescribed rule and suggestion pair The correction rules are in the form of: (
Ngày tải lên: 08/03/2014, 05:21
Behavioral Analysis and Treatment of Substance Abuse doc
... one product of NIDA’s recognition of the importance of the substance abuse concept It presents a variety of views on both methods of behavioral treatment and the all-important analysis of the addictive ... concomitants, and consequences of substance abuse Multiple types of factors are involved: v affective, biochemical, cognitive, behavioral, situational, and physiological factors at a minimum, and the ... incarcerated because of relatively serious offenses Officials of the state prison system were contacted and, although they endorsed the project, no administrator of a prison for female offenders would...
Ngày tải lên: 22/03/2014, 14:20
ENVIRONMENTAL INFORMATION SYSTEM FOR ANALYSIS AND FORECAST OF AIR POLLUTION (APPLICATION TO SANTIAGO DE CHILE) pdf
... Berlin-Brandenburg region (Mieth, Unger, and Sydow, 1998) In cooperation with the Department of Environment of the Berlin state government, the Institute of Meteorology of the Free University of Berlin ... studies of summer smog conditions in urban areas have been carried out using the DYMOS system The Department of Environment of the Berlin state government and the Ministry for Environment of the state ... state Brandenburg commissioned summer smog analyses for the results of the FLUMOB measuring campaign carried out in July 1994 Greenpeace commissioned an analysis of the influence of emissions...
Ngày tải lên: 23/03/2014, 04:20
QUASILINEAR CONTROL: Performance Analysis and Design of Feedback Systems with Nonlinear Sensors and Actuators pot
... turns out, Na and Ns are functions of the standard deviations, σu and σy , of u and y, respectively, that is, ˆ ˆ ˆ ˆ Na = Na (σu ) and Ns = Ns (σy ) Therefore, we refer to the system of Figure 0.2 ... penalty and W models the “cost” of the instrumentation as a function of the parameters α of the actuator and β of the sensor Using the Lagrange multipliers approach, Chapter provides a solution of ... devoted to analysis of quasilinear control systems from the point of view of reference tracking and disturbance rejection, respectively (problem P1) Chapters and also address tracking and disturbance...
Ngày tải lên: 23/03/2014, 15:20