Results 161 to 170 of about 2,149,953 (362)

Additive Manufacturing of Hot Work Tool Steel by Laser Powder Bed Fusion Utilizing Powder Mixtures Including Grinding Chips: Assessing Chemical Homogeneity and Achievable Hardness

open access: yesAdvanced Engineering Materials, EarlyView.
Grinding chips of high‐alloyed steel are prepared to be admixed to a starting powder mixture for laser powder bed fusion. A three‐stage preparation is performed, including washing in acetone, magnetic separation, and ball milling. The addition of 30% of grinding chips to the powder mixture allows the fabrication of dense samples.
Felix Großwendt   +4 more
wiley   +1 more source

RESEARCH ON OBTAINING AND USING MARKETING INFORMATION IN COMMERCE COMPANIES [PDF]

open access: yes
The present paper focuses on the issue of using marketing instruments (concepts, policies, strategies, research etc.) in commerce companies in Brasov.
Marius BALASESCU, Simona BALASESCU
core  

A Positron Lifetime Study of Cooling and Natural Aging of Solutionized Aluminum Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
The process during cooling of Al–Mg and Al–Mg–Si alloys from the solutionizing temperature down to 20 °C is interrupted. These states are analyzed with positron lifetime spectroscopy to trace the processes during cooling. In different temperature ranges, two stages of vacancy loss and solute clustering are identified.
Zi Yang, Mengjie Li, John Banhart
wiley   +1 more source

E-commerce Systems and E-shop Web Sites Security [PDF]

open access: yes
Fruitfulnes of contemporary companies rests on new business model development, elimination of communication obstacles, simplification of industrial processes, possibilities of responding in real-time and above all meeting the floating custom needs. Quite
Suchánek, Petr
core   +1 more source

NFDI MatWerk Ontology (MWO): A BFO‐Compliant Ontology for Research Data Management in Materials Science and Engineering

open access: yesAdvanced Engineering Materials, EarlyView.
This article presents the NFDI‐MatWerk Ontology (MWO), a Basic Formal Ontology‐based framework for interoperable research data management in materials science and engineering (MSE). Covering consortium structures, research data management resources, services, and instruments, MWO enables semantic integration, Findable, Accessible, Interoperable, and ...
Hossein Beygi Nasrabadi   +4 more
wiley   +1 more source

PERAN EKONOMI DIGITAL DAN KETENAGAKERJAAN DALAM MENDORONG PERTUMBUHAN EKONOMI: STUDY 5 NEGARA ASEAN [PDF]

open access: yes
The purpose of this study was to determine the effect of internet network users, e-commerce transaction value, total labor. This study uses a panel data regression approach and uses secondary data from the world bank and statista. This study uses a panel
Capridasari, Denita
core  

Fabrication of Multifunctional FeSi Gyroid Lattice Composites via Additive Manufacturing and Polymer Infiltration

open access: yesAdvanced Engineering Materials, EarlyView.
A two‐step approach combining laser powder bed fusion of FeSi electrical steel with Bakelite infiltration enables the fabrication of multifunctional gyroid lattice composites. The resulting structures exhibit high strength, magnetic anisotropy, and complete polymer infiltration, demonstrating a simple and scalable route toward lightweight, mechanically
Angelo F. Andreoli   +9 more
wiley   +1 more source

Communication and Procedural Models of the E-commerce Systems [PDF]

open access: yes
E-commerce systems became a standard interface between sellers (or suppliers) and customers. One of basic condition of an e-commerce system to be efficient is correct definitions and describes of the all internal and external processes.
Suchánek, Petr
core   +1 more source

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