Results 11 to 20 of about 72,919 (260)

PARALLEL COMPUTATIONS AND CO-SIMULATION IN UNIVERSAL MECHANISM SOFTWARE. PART II: EXAMPLES [PDF]

open access: yesTransport Problems, 2019
The second part of the paper continues a discussion on the topic of parallel computations in railway dynamics. The algorithms described in the first part of the paper are applied to parallel simulation on computers with multicore processors of six ...
Dmitry POGORELOV   +2 more
doaj   +1 more source

Numerical investigation of the basilar membrane vibration induced by the unsteady fluid flow in the human inner ear [PDF]

open access: yesArchive of Mechanical Engineering, 2020
For a deeper understanding of the inner ear dynamics, a Finite-Element model of the human cochlea is developed. To describe the unsteady, viscous creeping flow of the liquid, a pressure-displacement-based Finite-Element formulation is used.
Philipp Wahl   +2 more
doaj   +1 more source

A simple yet consistent constitutive law and mortar-based layer coupling schemes for thermomechanical macroscale simulations of metal additive manufacturing processes

open access: yesAdvanced Modeling and Simulation in Engineering Sciences, 2021
This article proposes a coupled thermomechanical finite element model tailored to the macroscale simulation of metal additive manufacturing processes such as selective laser melting.
Sebastian D. Proell   +2 more
doaj   +1 more source

Computation in classical mechanics [PDF]

open access: yesAmerican Journal of Physics, 2008
One way to introduce computation into the physics curriculum is to include it in a standard upper-level physics course. A course in intermediate classical mechanics is well-suited for this purpose. We discuss our approach and examples of student projects on solving differential equations and Liouville’s theorem, projectile motion on a rotating Earth ...
Timberlake, Todd, Hasbun, Javier E.
openaire   +2 more sources

Examination of polarization coupling in a plucked musical instrument string via experiments and simulations

open access: yesActa Acustica, 2020
In this article, the transient motion of a realistically plucked guitar string is studied experimentally and numerically in both transversal polarizations.
Brauchler Alexander   +2 more
doaj   +1 more source

On phase change and latent heat models in metal additive manufacturing process simulation

open access: yesAdvanced Modeling and Simulation in Engineering Sciences, 2020
This work proposes an extension of phase change and latent heat models for the simulation of metal powder bed fusion additive manufacturing processes on the macroscale and compares different models with respect to accuracy and numerical efficiency ...
Sebastian D. Proell   +2 more
doaj   +1 more source

Local computation mechanism design [PDF]

open access: yesProceedings of the fifteenth ACM conference on Economics and computation, 2014
We introduce the notion of local computation mechanism design —designing game-theoretic mechanisms that run in polylogarithmic time and space. Local computation mechanisms reply to each query in polylogarithmic time and space, and the replies to different queries are consistent with the same global feasible solution.
Avinatan Hassidim   +2 more
openaire   +3 more sources

Advantages of the extended finite element method for the analysis of crack propagation in power modules

open access: yesPower Electronic Devices and Components, 2023
The techniques of extended finite element method, level set method and the submodelling approach are implemented in this study to model crack and crack growth in ultrasonically bonded thick aluminium wire for the IGBT power electronics modules under ...
Kenneth Chimezie Nwanoro   +3 more
doaj   +1 more source

Computational Design of Mechanical Characters [PDF]

open access: yesACM Transactions on Graphics, 2013
We present an interactive design system that allows non-expert users to create animated mechanical characters. Given an articulated character as input, the user iteratively creates an animation by sketching motion curves indicating how different parts of the character should move. For each motion curve, our framework creates an optimized mechanism that
Stelian Coros   +7 more
openaire   +1 more source

Analysis of effective properties of materials by using the boundary element method

open access: yesArchives of Mechanics, 2014
In this work different formulations of the boundary element method (BEM) in an analysis of materials with inclusions are presented. Models of composites in the form of linear-elastic solids containing rigid inclusions, elasto-plastic composites and ...
P. Fedeliński   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy