Results 91 to 100 of about 1,116,546 (296)

Theoretical Aspects of Computer Science [PDF]

open access: yesTheory of Computing Systems, 2012
Marion, Jean-Yves, Schwentick, Thomas
openaire   +1 more source

Al–Cu Composite Casting of Laser‐Deoxidized Copper: Bonding, Interfacial Chemistry, and Thermal Conductivity

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser‐based oxide removal of Cu inserts in oxygen‐free conditions and examines long‐term oxidation kinetics and surface chemistry under different atmospheres via X‐ray photoelectron spectroscopy. Al–Cu compound casting with differently oxidized surfaces is performed, and intermetallic phase formation, morphology, and thermal ...
Timon Steinhoff   +9 more
wiley   +1 more source

Evaluating Energy Absorption Performance of Filled Lattice Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Maximum stress must be considered to robustly evaluate energy absorber designs. This approach was applied to compare all types of absorbers in a single Ashby diagram and determine the utility of filling lattice voids with a second material. High‐performance fillers can improve the performance of lattices that are limited by buckling or catastrophic ...
Christian Bonney   +2 more
wiley   +1 more source

Machine Indexer for Persian Resources: An Integrated Model for the Iranian Research Institute for Information Science and Technology

open access: yesIranian Journal of Information Processing & Management, 2014
Machine indexer is referred to as a kind of indexing system in which keywords are extracted from the title or body of a text and organized in the index entries using computer algorithm.
Ammar Jalalimanesh   +2 more
doaj  

The Evaluation of the Number and the Entropy of Spanning Trees on Generalized Small-World Networks

open access: yesJournal of Applied Mathematics, 2018
Spanning trees have been widely investigated in many aspects of mathematics: theoretical computer science, combinatorics, so on. An important issue is to compute the number of these spanning trees.
Raihana Mokhlissi   +4 more
doaj   +1 more source

Productivity‐Driven Optimization of Laser Powder Bed Fusion Parameters for IN718 Superalloy: Process Control, Microstructure, and Mechanical Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates how optimizing laser power, scanning speed, and hatching distance in laser powder bed fusion can boost the productivity of Inconel 718 manufacturing by up to 29% while maintaining mechanical integrity. The work delivers a validated process window and cost–time analysis, offering industry‐ready guidelines for efficient additive ...
Amir Behjat   +7 more
wiley   +1 more source

Dispersion in disks

open access: yes, 2010
We present three new approximation algorithms with improved constant ratios for selecting $n$ points in $n$ disks such that the minimum pairwise distance among the points is maximized.
Dumitrescu, Adrian, Jiang, Minghui
core   +2 more sources

Interaction of MgO Recyclate‐Based Cermet Anode With KF‐AlF3‐Al2O3 at 800°C During Laboratory Scale Aluminum Molten Salt Electrolysis

open access: yesAdvanced Engineering Materials, EarlyView.
A carbon‐free, as‐sintered MgO–steel cermet anode, fabricated via cold isostatic pressing using MgO–C refractory recyclate, was evaluated under laboratory‐scale K‐cryolite electrolysis at 800°C. Operation at this reduced temperature, combined with the electrolyte's limited electrical conductivity, led to an increase in cell voltage.
Farhan Hossain   +7 more
wiley   +1 more source

Towards Defect Phase Diagrams: From Research Data Management to Automated Workflows

open access: yesAdvanced Engineering Materials, EarlyView.
A research data management infrastructure is presented for the systematic integration of heterogeneous experimental and simulation data required for defect phase diagrams. The approach combines openBIS with a companion application for large‐object storage, automated metadata extraction, provenance tracking and federated data access, thereby supporting ...
Khalil Rejiba   +5 more
wiley   +1 more source

ONTOLOGY OF DIGITAL OBJECTS AND TECHNOLOGICAL NORMATIVITY: NEW PERSPECTIVES FOR DIGITAL ETHICS

open access: yesЕпістемологічні дослідження у філософії, соціальних і політичних науках
Purpose: Development of conceptual approaches to the understanding of ethical aspects of digital technologies, based on the ontological turn in the understanding of technological normativity.
Тетяна Сергіївна ПАВЛОВА   +1 more
doaj   +1 more source

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