Results 151 to 160 of about 465,806 (314)

Understanding the Stochastic Nature of Process Parameter Development of Blown Powder Laser Beam Directed Energy Deposition Additive Manufacturing of Pure Molybdenum

open access: yesAdvanced Engineering Materials, EarlyView.
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies   +2 more
wiley   +1 more source

Multimodal Data‐Driven Microstructure Characterization

open access: yesAdvanced Engineering Materials, EarlyView.
A self‐consistent autonomous workflow for EBSP‐based microstructure segmentation by integrating PCA, GMM clustering, and cNMF with information‐theoretic parameter selection, requiring no user input. An optimal ROI size related to characteristic grain size is identified.
Qi Zhang   +4 more
wiley   +1 more source

Do economic models tell us anything useful about Cohesion Policy impacts? A comparison of HERMIN, QUEST and ECOMOD [PDF]

open access: yes
An ex-ante impact analysis of EC Cohesion Policy investment programmes for the period 2007-2013 was recently carried out on behalf of the European Commission (DG Regional Policy) using three different economic models: the QUEST II model of DG-ECFIN, the ...
Gerhard Untiedt, John Bradley
core  

Cohesive Devices In EFL Students’ Expository Writing

open access: yesEnglish Review: Journal of English Education, 2015
This study aims to investigate the use of cohesive devices in students’ expository writing. In particular, the study focuses on types of cohesive device used by the students and how cohesive devices contribute to their writing.
Hanif Nurcholish Adiantika
doaj  

Microstructure‐Controlled Crack Propagation and Fracture Resistance in MoSiBTiC Alloy Revealed by Multiscale Extended Finite Element Method Modeling

open access: yesAdvanced Engineering Materials, EarlyView.
A two‐dimensional multiscale finite element analysis framework was established for the first‐generation MoSiBTiC alloy, and the mechanical and fracture‐related parameters of the constituent phases were calibrated through experiments and simulations. The framework provides a basis for analyzing crack propagation behavior in its complex microstructure ...
Junfeng Du   +4 more
wiley   +1 more source

CONSEQUENCES OF ECONOMICAL CRISIS ON EUROPEAN UNION’S COHESION POLICY [PDF]

open access: yes
The current global economic crisis is a major challenge for the European Union and requires a rapid response to counter the impacts on the whole economy. On of the measure take to the level of the European Union was accelerating investment project.
Cristina POPA   +3 more
core  

Hydrogen‐Assisted Fracture of Iron‐Based Fe–Ni–Al Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
Principal relations and fracture mechanisms of single‐phase and precipitate‐strengthened Fe–Ni–Al alloys subjected to prior electrochemical hydrogen charging are identified. The mechanisms of hydrogen effect on strength and microhardness are discussed, including hydrogen‐induced increase in microhardness and the role of hydrogen in fracture behavior ...
Nataliya Yadzhak   +3 more
wiley   +1 more source

A Lightweight Procedural Layer for Hybrid Experimental–Computational Workflows in Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
We unveil a prototype hybrid‐workflow framework that fuses automatedcomputation with hands‐on experiments. Built atop pyiron, a lightweight, parameterized layer translates procedure descriptions into executable manual steps, syncing instrument settings, human interventions, and data capture in real‐time today.
Steffen Brinckmann   +8 more
wiley   +1 more source

Regional Improvement and Efficiency Partnership (RIEP) Community Cohesion and Prevent Pilot. A report prepared for: Local Government Yorkshire & Humber

open access: yes, 2010
The Centre for Research in the Social Sciences at the University of Huddersfield is pleased to present the findings from the Regional Improvement and Efficiency Partnership (RIEP) Pilot Community Cohesion and Prevent Evaluation, funded by Local ...
Monro, Surya   +3 more
core  

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