Results 61 to 70 of about 37,742 (304)

Simulation of continuum heat conduction using DEM domains [PDF]

open access: yes, 2012
Currently, almost all material manufacturing processes are simulated using methods based on continuum approaches such as the Finite Element Method (FEM).
CHARLES, Jean-Luc   +3 more
core   +1 more source

Characterization of Defect Distribution in an Additively Manufactured AlSi10Mg as a Function of Processing Parameters and Correlations with Extreme Value Statistics

open access: yesAdvanced Engineering Materials, EarlyView.
Predicting extreme defects in additive manufacturing remains a key challenge limiting its structural reliability. This study proposes a statistical framework that integrates Extreme Value Theory with advanced process indicators to explore defect–process relationships and improve the estimation of critical defect sizes. The approach provides a basis for
Muhammad Muteeb Butt   +8 more
wiley   +1 more source

Multi-Stage Discrete Programming of the Production Line

open access: yesCommunications, 2013
The paper highlights the problem of multi-stage optimization consisting in determining a timescale of realization orders of objects. Each production stage requires solving a multi-stage discrete programming problem. Production is optimized from the given
Robert Bucki, Franciszek Marecki
doaj   +1 more source

Laser Powder Bed Fusion of Alumina: Effects of Scanning Strategies on External and Internal Defects

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates how scanning strategies affect pure alumina in laser powder bed fusion. Linear 45° scanning yields uniform surfaces but high porosity, while the island‐concentric strategy provides higher density with through‐holes favorable for infiltration. Findings highlight pathways toward optimizing defect‐free alumina parts.
Mohamed Abdelmoula   +7 more
wiley   +1 more source

Supplier performance measurement in discrete manufacturing industry-empirical study on Indian manufacturing sector

open access: yesJournal of Business Economics and Management, 2013
Suppliers are the value creators for the organizations and have emerged as value-adding partners in industrial relationships since last two decades.
Manoj Kumar Mohanty, Padmabati Gahan
doaj   +1 more source

IIoT-Supported Manufacturing-Material-Flow Tracking in a DES-Based Digital-Twin Environment

open access: yesInfrastructures, 2023
Manufacturing processes can be cited as significant research areas when examining infrastructure systems and infrastructure, as they are inextricably linked to both.
Gergő Dávid Monek, Szabolcs Fischer
doaj   +1 more source

Simulation Modeling of Energy Dynamics in Discrete Manufacturing Systems

open access: yes, 2012
There is a rapidly growing need to understand and manage the energy consumed in discrete manufacturing systems. In order to enable more accurate and detailed energy consumption estimation, several recent studies have focused on energy consumption ...
V. Prabhu, TAISCH, MARCO
core   +1 more source

Deterministic chaos in a model of discrete manufacturing [PDF]

open access: yesNaval Research Logistics (NRL), 2009
AbstractA natural extension of the bucket brigade model of manufacturing is capable of chaotic behavior in which the product intercompletion times are, in effect, random, even though the model is completely deterministic. This is, we believe, the first proven instance of chaos in discrete manufacturing.
BARTHOLDI, John J. III   +2 more
openaire   +2 more sources

A Workflow to Accelerate Microstructure‐Sensitive Fatigue Life Predictions

open access: yesAdvanced Engineering Materials, EarlyView.
This study introduces a workflow to accelerate predictions of microstructure‐sensitive fatigue life. Results from frameworks with varying levels of simplification are benchmarked against published reference results. The analysis reveals a trade‐off between accuracy and model complexity, offering researchers a practical guide for selecting the optimal ...
Luca Loiodice   +2 more
wiley   +1 more source

Discrete Robotic Assemblies

open access: yesSpool, 2019
The projects featured in this paper aim to demonstrate the potential of Discrete Robotic Assembly in architecture. Although still in its early stages, this research proves that there is an increase in construction efficiency within a discrete design ...
Manuel Jiménez García   +2 more
doaj   +5 more sources

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