Results 101 to 110 of about 3,779,268 (371)

Assessing the Powder Bed Fusion–Laser Beam Potential of Glass‐Forming Alloys Using Single and Multitrack Laser Glazing Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
Characterizations of the expanse of processes parameter combinations that can be used to minimize cracking and porosity while optimizing crystallization and hardness are used to assess laser processing of four glass‐forming alloys. The set of viable alloys for laser additive manufacturing is not the same as for suction casting; some alloys are common ...
Soumya Mohan   +3 more
wiley   +1 more source

Unificarea Monetară și impactul asupra economiei. Rezultate ale Implementării monedei euro [PDF]

open access: yesCSIE Working Papers Series, 2016
Moneda unică europeană a fost proiectată să aducă unitate şi stabilitate pe piaţa europeană şi în acelaşi timp să încurajeze statele membre ale Uniunii Europene să adere la criteriile de convergenţă, care le propulsează pozitiv din punct de vedere ...
Vasile Valentin STAN, Boris CHISTRUGA
doaj  

Non-Local Macroeconomic Transactions and Credits-Loans Surface-Like Waves [PDF]

open access: yesarXiv, 2017
This paper describes surface-like waves of macroeconomic Credits-Loans transactions on economic space. We use agent's risk ratings as their coordinates and describe evolution of macro variables by transactions between agents. Aggregations of agent's variables with risk coordinates x on economic space define macro variables as function of x ...
arxiv  

2011 Michigan Land Values and Leasing Rates [PDF]

open access: yes
Land is a natural resource that is valued for many reasons. Farmers utilize land to earn their livelihood and as a store of wealth for future retirement.
Harsh, Stephen B., Wittenberg, Eric
core   +1 more source

Powder Metallurgy and Additive Manufacturing of High‐Nitrogen Alloyed FeCr(Si)N Stainless Steel

open access: yesAdvanced Engineering Materials, EarlyView.
The alloying element Nitrogen enhances stainless steel strength, corrosion resistance, and stabilizes austenite. This study develops austenitic FeCr(Si)N steel production via powder metallurgy. Fe20Cr and Si3N4 are hot isostatically pressed, creating an austenitic microstructure.
Louis Becker   +5 more
wiley   +1 more source

A Manutenção de Mata Ciliar: Um Ativo Permanente

open access: yesRevista de Estudos Sociais, 2011
A manutenção de mata ciliar permite a condição de conectividade entre áreas específicas, além de manter a diversidade biológica e assegurar a conservação in situ da variedade genética existente.
Joaquim Eduardo de Moura Nicácio
doaj  

Socio-economic hazards and impacts of space weather: the important range between mild and extreme [PDF]

open access: yesarXiv, 2015
Society needs to prepare for more severe space weather than it has experienced in the modern technological era. To enable that, we must both quantify extreme-event characteristics and analyze impacts of lesser events that are frequent yet severe enough to be informative.
arxiv  

Exploring a New ExpAce: The Complementarities between Experimental Economics and Agent-based Computational Economics [PDF]

open access: yes
What is the relationship, if any, between Experimental Economics and Agent-based Computational Economics? Experimental Economics (EXP) investigates individual behaviour (and the emergence of aggregate regularities) by means of human subject experiments ...
Bruno Contini   +2 more
core  

Nanoparticle‐Coated X2CrNiMo17‐12‐2 Powder for Additive Manufacturing – Part I: Surface, Flowability, and Optical Properties of SiC, Si, and Si3N4 Coated Metal Powders

open access: yesAdvanced Engineering Materials, EarlyView.
Herein, silicon‐based nanoparticle coatings on X2CrNiMo17‐12‐2 metal powder are presented. The coating process scale, process parameters, nanoparticle size (65–200 nm) as well as the coating amount are discussed regarding powder properties. The surface roughness affects the flowability, while reflectance depends on the coating material and surface ...
Arne Lüddecke   +4 more
wiley   +1 more source

Hybrid Framework Materials: Next‐Generation Engineering Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Hybrid organic–inorganic materials merge the unique properties of organic and inorganic compounds, enabling applications in optoelectronics, gas storage, and catalysis. This review explores metal‐organic frameworks, hybrid organic–inorganic perovskites, and the emerging field of hybrid glasses, emphasizing their structures, functionalities, and ...
Jay McCarron   +2 more
wiley   +1 more source

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