Constitutive equations for metallic glasses theory, finite element simulations and experimental verification

... CONSTITUTIVE EQUATIONS FOR METALLIC GLASSES: THEORY, FINITE- ELEMENT SIMULATIONS AND EXPERIMENTAL VERIFICATION RAJU EKAMBARAM (M.Sc Mechanical Engineering, NUS.) A THESIS SUBMITTED FOR THE ... 1398 rigid R3D4 elements for the die and 102362 continuum C3D8R elements for the specimen 163 7.16 (a) The initial undeformed and deformed contours of gear being formed,...

Ngày tải lên: 11/09/2015, 16:05

Ngày tải lên: 29/11/2014, 07:00

... verified by the experimental and finite- element simulation results [97] -Anderson, E H ., Moore, D M ., Fanson, J L & Ealey, M A ., 199 0, ‘Development of an active member using piezoelectric and electrostrictive ... NI ,y    NI ,z  NI , y    NI ,z  ;   NI ,y   N I ,x    NI ,x  BuI   NI,y    NI , y  N I ,x   NI ,x N I ,z  NI ,x   ...

Ngày tải lên: 26/08/2015, 13:34

... made in the constitutive modeling for martensitic reorientation and detwinning in shape- memory alloys With the increasing application of SMAs using shape- memory effect, the characterization of martensitic ... CONSTITUTIVE EQUATIONS FOR MARTENSITIC REORIENTATION AND THE SHAPE MEMORY EFFECT IN SHAPE MEMORY ALLOYS PAN HAINING (B.Sci Mech...

Ngày tải lên: 12/09/2015, 08:19

... SAP2000 V8 – Non Linear A Comprehensive Software for the Finite Element Modeling, Static, Dynamic and Non-Linear Analysis and Design of Structures Introduction Powerful and Integrated ... Extensive Analysis Capabilities Static and/ or dynamic response spectrum analysis • P-delta analysis with either static or dynamic analysis • Blocked active column equ...

Ngày tải lên: 11/06/2014, 03:16

... Relative error (C) 10 (c) 0 .1 0. 01 0.0 01 10 10 Number of nodes 1 10 10 0 10 0 10 Number of nodes 10 (d) 0 .1 0. 01 0.0 01 10 10 10 0 10 10 Number of nodes Fig Relative error of the finite element solutions ... manipulation of Eq (4), @P2 jxq2 jxq2 T 11 P1 À P2 ¼ jxP 21 P1 À jxP22 P2 : ¼ @n T 12 T 12 NT N1 dC; Ne Z 1 X NT N1 dX; M1 ¼ c1 e 1 Xe 1  Combi...

Ngày tải lên: 03/12/2014, 23:41

... mathematical model for the VCS with electromagnetic drive and power converter control circuits for its optimal control ´ ´ DESPOTOVIC AND STOJILJKOVIC: POWER CONVERTER CONTROL CIRCUITS FOR TWO- MASS VCS ... VI EXPERIMENTAL RESULTS In this section, some experimental results are presented These results are recorded on the real experimental contr...

Ngày tải lên: 03/01/2014, 19:16

... ambiguity of natural language does not facilitate the formation of questions or commands A precise and concise notation may actually help the user in thinking of relevant questions or effective corm"ands ... Mathematicians (and musicians, chemists, knitters, etc.) have long relied on precise concise notations because they help in problem solving and human- to -human commu...

Ngày tải lên: 21/02/2014, 20:20

... System Modeling and Problem Setting 2.1 Network- Based Multimedia System Network- based multimedia services are provided by network- based multimedia systems or distributed multimedia systems Li ... to support network- based multimedia services One of the most popular applications of such network- based multimedia services is Video-on-Demand (VoD) [144,...

Ngày tải lên: 17/09/2015, 17:17

... center of gravity (CG) during acceleration and brake test 297 Appendices - Research on Stressed Skin Construction for Chassis 1) Torsional Test on Bare Frame Structural Torsional Stiffness of Bare ... longitudinal and vertical acceleration experienced by the race car at the center of gravity (CG) during skid pad event 292 2) Acceleration and Brake Test Graph 75-Longitudinal, a...

Ngày tải lên: 12/10/2015, 17:36

... requirement of Figure 14 2-Investigation of driver ergonomics chassis 11 requirement of chassis 11 Figure 14 3-Investigation of rule requirement (B4.2) of chassis 11 2) Chassis 12 Weight of Chassis ... Figure 11 1-Investigation of auxiliary requirement of chassis Figure 11 2-Investigation of rule requirement (B.4 .1) of chassis 2) Chassis Weight of...

Ngày tải lên: 12/10/2015, 17:36

... each element, in a vector elementDof For example, for element 1, elementDof =[1,2], for element 2, elementDof =[2 3] and so on % elementDof: element degrees of freedom (Dof) elementDof=elementNodes(e,:) ... matrix for e=1:numberElements; % elementDof: element degrees of freedom (Dof) elementDof=elementNodes(e,:) ; stiffness(elementDof,elementDof)= stiffness(elementDof,element...

Ngày tải lên: 06/01/2014, 22:09

Ngày tải lên: 23/02/2014, 21:20

Ngày tải lên: 17/03/2014, 12:20