... in fabrication and other practical issues CNTs have shown the potential as the most viable candidate to produce NEMS devices of nanometer scale In order to understand the properties of CNTs and ... presence of substitutional atoms will change the unit cell of the CNT and thereby the binding and electrical properties Adsorption of molecules to the surface of the CNT will change the unit cell and ... SUMMARY 56 CHAPTER FABRICATION, DETECTION AND CHARACTERIZATION OF CARBON NANOTUBE RESONATOR 59 4.1 INTRODUCTION 59 4.2 EXPERIMENTAL SETUP AND DEVICE FABRICATION 60 4.2.1 MAKING CONTACTS AND PULLING...
Ngày tải lên: 06/10/2015, 20:43
... ROBUSTNESS ANALYSIS AND DESIGN OF STEELCONCRETE COMPOSITE BUILDINGS JEYARAJAN SELVARAJAH (B.Sc.Eng.(Hons),University of Moratuwa; M.Sc, NUS) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... simplifications in composite building frame components This is because the detailed modelling of the nonlinear behaviour of steel- concrete composite slabs and joints is rather tedious and involves ... few types of advance analysis software allow removal of the member instantly) Degradation of elastic modulus and Young modulus of damaged member using time • dependant material (Tavakoli and Kiakojouri...
Ngày tải lên: 09/09/2015, 11:25
Efficient progressive collapse analysis for robustness evaluation and enhancement of steel concrete composite buildings
... concrete above the steel deck of composite slab hd height of steel deck of composite slab Rn tear-out resistance of bolt-row on connection t thickness of connected material of fin plate connection ... plate of a steel section n2 number of layer across thickness of web or flange plate of a steel section r radius of gyration for calculation of member slenderness sj distance from center of bolt ... behaviors of main structural components of a composite building, i.e steel members, floor slabs and steel connections One of the main features of ePCA is that the distinct failure behaviors of various...
Ngày tải lên: 10/09/2015, 09:10
Fatigue analysis and design of steel concrete steel sandwich composite structures
... load condition .268 xviii List of Symbols LIST OF SYMBOLS A Area of cross section of interface b Width of sandwich component B Width of the steel plate or sandwich beam Bt Width at which τ ... nature, man creates sandwich composite structures as shown in Figure 1.1 This type of sandwich composite consists of two steel face plates separated and supported by folded steel web plates welded ... strength and structural performance of sandwich composite system subject to static and fatigue loads; 2) To investigate the static behavior and fatigue performance of novel lightweight sandwich composite...
Ngày tải lên: 12/09/2015, 11:35
Analysis and design of steel and composite structutre
... integrated and comprehensive introduction to the analysis and design of steel and composite structures It describes the fundamental behaviour of steel and composite members and structures and the ... sport stadia, towers and offshore structures The analysis and design of steel and composite structures require a sound understanding of the behaviour of structural members and systems This book ... design of steel and composite members and connections This book is an ideal course textbook on steel and composite structures for undergraduate and postgraduate students of structural and civil...
Ngày tải lên: 27/04/2016, 22:57
Mechanics and Analysis of Composite Materials ppt
... MECHANICS AND ANALYSIS OF COMPOSITE MATERIALS MECHANICS AND ANALYSIS OF COMPOSITE MATERIALS Valery V Vasiliev Professor of Aerospace Composite Structures Director of School of Mechanics and Design ... mechanics of composite materials, design, analysis, fabrication, and application of composite structures According to the list of books on composites presented in Mechanics of Fibrous Composites ... which usually cover not only mechanics of materials but also include analysis of composite beams, plates and shells, joints, and elements of design of composite structures that, being also important,...
Ngày tải lên: 22/03/2014, 12:20
báo cáo hóa học:" Prevalence and Correlates of HIV Testing: An Analysis of University Students in Jamaica" pdf
... HIV testing and a number of HIV-related behaviors.[7-10] Therefore, the present study seeks to identify the predictors of HIV testing (sociodemographics, perceived risk of HIV) and the role of ... Voluntary HIV-1 Counseling and Testing Efficacy Study Group: Efficacy of voluntary HIV-1 counselling and testing in individuals and couples in Kenya, Tanzania, and Trinidad: a randomized trial Lancet ... the results of the bivariate analysis of HIV testing and selected variables A number of statistically significant relationships emerged Overall, persons who reported previous HIV testing, compared...
Ngày tải lên: 20/06/2014, 08:20
Mechanics and Analysis of Composite MaterialsValery V, Vasiliev & Evgeny ppt
... MECHANICS AND ANALYSIS OF COMPOSITE MATERIALS MECHANICS AND ANALYSIS OF COMPOSITE MATERIALS Valery V Vasiliev Professor of Aerospace Composite Structures Director of School of Mechanics and Design ... mechanics of composite materials, design, analysis, fabrication, and application of composite structures According to the list of books on composites presented in Mechanics of Fibrous Composites ... which usually cover not only mechanics of materials but also include analysis of composite beams, plates and shells, joints, and elements of design of composite structures that, being also important,...
Ngày tải lên: 27/06/2014, 17:20
Mechanics and Analysis of Composite Materials Valery V, Vasiliev & Evgeny pptx
... MECHANICS AND ANALYSIS OF COMPOSITE MATERIALS MECHANICS AND ANALYSIS OF COMPOSITE MATERIALS Valery V Vasiliev Professor of Aerospace Composite Structures Director of School of Mechanics and Design ... mechanics of composite materials, design, analysis, fabrication, and application of composite structures According to the list of books on composites presented in Mechanics of Fibrous Composites ... which usually cover not only mechanics of materials but also include analysis of composite beams, plates and shells, joints, and elements of design of composite structures that, being also important,...
Ngày tải lên: 27/06/2014, 18:20
Contributions to planning and analysis of accelerated testing
... 1.2.6 Destructive Testing and Non-destructive Testing 23 1.3 ANALYSIS OF ALT DATA AND PLANNING OF ALT TEST 24 1.3.1 Analysis of ALT Data 24 1.3.2 Planning of ALT Test ... Planning of ADT Test 36 1.4.3 Objectives of Our Proposed ADT Analysis and Planning Approach 38 1.4.4 Value of Our Proposed ADT Analysis and Planning Approach 39 1.5 SCOPE OF THE STUDY ... Comparisons of our proposed plan and the existing plans will also be conducted 1.3 ANALYSIS OF ALT DATA AND PLANNING OF ALT TEST An important statistical issue of ALT is how to take advantage of the...
Ngày tải lên: 16/09/2015, 17:13
Finite element model for nonlinear analysis of steel–concrete composite beams using Timoshenkos beam theory
... defleection of booth componeents; wc ( z ) and ws ( z ) are the axxial displacemeents of the reference r fibbers of the R RC slab and the steel girrder, locatedd at yc and ys , respectivelly; ϕc ( z ) and ... “Analytical modeling of nonlinear behavior of composite beams with deformable connection”, J Constr Steel Res, 52(2), 195-218 Dall’Asta, A and Zona, A (2002), “Non-linear analysis of composite beams ... 369–83 Teraszkiewicz, J (1967), “Static and fatigue behavior of simply supported and continuous composite beams of steel and concrete”, PhD thesis: University of London ...
Ngày tải lên: 03/06/2016, 19:11
Modeling And Analysis Of A Cracked Composite Cantilever Beam Vibrating In Coupled Bending And Torsion
... 5.2 The bending and torsional stiffness parameters, and the coupling term The bending and torsional stiffness parameters, EI and GJ, are functions of y and V, as shown in Fig 7(a) and (c) For y=01 ... expressions for frequency equation and mode shapes of composite beam, International Journal of Solids and Structures 38 (2001) 2415–2426 [16] R.M Jones, Mechanics of Composite Materials, Scripta Book ... Vinson, R.L Sierakowski, Behavior of Structures of Composed of Composite Materials, Martinus Nijhoff, Dordrecht, 1991 [18] I.S Sokolnikoff, Mathematical Theory of Elasticity, Krieger, New york,...
Ngày tải lên: 25/11/2016, 21:53
DSpace at VNU: Practical nonlinear analysis of steel–concrete composite frames using fiber–hinge method
... applied for nonlinear analysis of frame structures composed of steel, reinforced concrete and encased composite members because the yield surface for steel and reinforced concrete composite section, ... comprised of two exterior fiber segments and one interior elastic segment is systematically developed so that the gradual reduction in strength of section and element of steel and steel concrete composite ... of steel arch bridge Fig 11 shows a steel arch bridge which is 7.32 m (24 ft) wide and 61.0 m (200 ft) long The elastic modulus of E = × 10 MPa and yield stress of fy = 248 MPa are used for steel...
Ngày tải lên: 16/12/2017, 09:38
DSpace at VNU: Static, free vibration, and buckling analysis of laminated composite Reissner–Mindlin plates using NURBS-based isogeometric approach
... plates, two examples for static analysis of composite plates, four examples for free vibration analysis of composite plates, and two examples for buckling analysis of composite plates In all numerical ... 10.1002/nme NURBS-BASED ISOGEOMETRIC ANALYSIS FOR LAMINATED COMPOSITE PLATES by Liew and Chen [72], the solution of Leissa and Ayoub [73], and the solution of Timoshenko and James [74] Normalized buckling ... Reddy JN Mechanics of Laminated Composite Plates and Shells Theory and Analysis, 2nd edn CRC Press: New York, 2004 Reissner E, Stavsky Y Bending and stretching of certain types of aeolotropic elastic...
Ngày tải lên: 16/12/2017, 11:18
Plastic analysis and design of steel structures
... Plastic Analysis and Design of Steel Structures This page intentionally left blank Plastic Analysis and Design of Steel Structures M Bill Wong Department of Civil Engineering Monash ... for structural analysis is largely dependent on the degree of statical indeterminacy of the Plastic Analysis and Design of Steel Structures structure For determinate structures, use of equilibrium ... analysis, the degree of statical indeterminacy is important, as its value may determine whether the structure B C A FIGURE 1.1 Degrees of freedom of a frame D Plastic Analysis and Design of Steel...
Ngày tải lên: 18/04/2018, 17:16
Review and analysis of renewable energy perspectives in Serbia
... [14] Statistical Office of the Republic of Serbia National Accounts of Serbia, Gross Domestic Product of the Republic of Serbia (1997-2007) Statistical Office of the Republik of Serbia, 2009 [15] ... the fields of energy policy and modelling, development & administration of DSS and in lectures and seminars of the NTUA and the Technical Chamber of Greece regarding energy policy and DSS He ... for RES, Ministry of Mining and Energy of the Republic of Serbia, whose helpful remarks and fruitful observations were invaluable for the development of this work The content of the paper is the...
Ngày tải lên: 05/09/2013, 16:10
E-Recruiting Categories and Analysis of Fortune 100 Career Web Sites
... identification of hiring needs; submission of job requisition and approval; job posting, submission of job applications; screening of résumé/application; interviewing; pre-employment screening; and job offer ... career needs of executives, managers, and professionals, leveraging the Wall Street Journal brand CareerJournal.com provides recruiters and job seekers with a database of job openings and résumés, ... recruiters and job seekers a better understanding of the erecruiting methods, we surveyed a wide range of recruiting sources Based on this analysis, we identify six basic categories of the e-recruiting...
Ngày tải lên: 24/10/2013, 08:20
Đo kiểm đánh giá can nhiễu mạng truyền hình cáp The Measurement and Analysis of the effect of interference in Television Cable network
... SCHWARZ - SOUND and TV BROADCASTING – CCIR and FFC tv standards – Printed in the federal republic of Germany 18 3GPP2 C.S0011-C, version 2.0 – Recommended Minimum Performance Standards for cdma2000 ... coding and modulation for cable systems – European Broadcasting Union 13 ETSI EN 302 307 V1.2.1 (2009-08) – Digital Video Broadcasting (DVB); Second generation framing structure, channel coding and ... channel coding and modulation systems for Broadcasting, Interactive Services, News Gathering and other broadband satellite applications (DVB – S2) 14 Tim Williams – EMC for Product Designers – Newnes...
Ngày tải lên: 26/11/2013, 20:44
Tài liệu An Introduction to Intelligent and Autonomous Control-Chapter 8: Modeling and Analysis of Artificially Intelligent Planning Systems ppt
Ngày tải lên: 14/12/2013, 12:15