Search
Now showing items 1-10 of 28
A Damage Mechanics-Based Fatigue Life Prediction Model for Solder Joints
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A thermomechanical fatigue life prediction model based on the theory of damage mechanics is presented. The damage evolution, corresponding to the material degradation under cyclic thermomechanical ...
Evaluation of Critical Interfacial Friction in Cross Wedge Rolling
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: For the purpose of characterizing excess initial slip, the critical value of interfacial friction in the cross wedge rolling (CWR) process is investigated. After describing CWR and its failure ...
Dynamic Analysis of Rectilinear Motion of a Self-Propelling Disk With Unbalance Masses
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: This paper investigates the dynamics of a rolling disk with three unbalance masses that can slide along radial spokes equispaced in angular orientation. The objective is to design trajectories ...
Multiscale, Multiphenomena Modeling and Simulation at the Nanoscale: On Constructing Reduced-Order Models for Nonlinear Dynamical Systems With Many Degrees-of-Freedom
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: The large number of degrees-of-freedom of finite difference, finite element, or molecular dynamics models for complex systems is often a significant barrier to both efficient computation and ...
Mesh Stiffness Variation Instabilities in Two-Stage Gear Systems
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Mesh stiffness variation, the change in stiffness of meshing teeth as the number of teeth in contact changes, causes parametric instabilities and severe vibration in gear systems. The operating ...
Evaluation of Multiaxial Fatigue Life Prediction Methodologies for Ti-6Al-4V
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Many critical engineering components are routinely subjected to cyclic multiaxial stress states, which may include non-proportional loading and multidimensional mean stresses. Existing multiaxial ...
Analysis of Piecewise Linear Systems With Boundaries in Displacement and Time
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A generalized solution methodology based on piecewise linear vector fields is proposed for piecewise linear systems with singular regions or asymmetric restoring forces which vary spatially and ...
Metamodel-Driven Design Optimization Using Integrative Graphical Design Interfaces: Results From a Job-Shop Manufacturing Simulation Experiment
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Today, engineers are relying more on modern computer tools and techniques to visualize complex data sets; however, few studies have examined the effect of fast, graphical design interfaces on ...
Influence of Tooth Profile Modification on Helical Gear Durability
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: A nonlinear finite element contact mechanics model of a helical gear pair was used to study the effect of intentional tooth profile modifications on durability of helical gear pairs. Both ...
A Finite Element Model of the Human Knee Joint for the Study of Tibio-Femoral Contact
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: As a step towards developing a finite element model of the knee that can be used to study how the variables associated with a meniscal replacement affect tibio-femoral contact, the goals of ...
CSV
RIS