Results 81 to 90 of about 971,458 (308)
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios +5 more
wiley +1 more source
Recent evolution of large-value payment systems : balancing liquidity and risk [PDF]
Large-value payment systems have evolved rapidly in the last 20 years, continually striking a balance between providing liquidity and keeping settlement risk under control.
Antoine Martin
core
Health system design and performance: what can other countries learn from the Nordic experience? [PDF]
Nordic health systems are amongst the strongest in the developed world. This paper discusses their strengths and lessons for other health systems under five headings: sources of finance, provider payment, organization, regulation, and persuasion.
Smith, PC
core +3 more sources
Effect of Laser Deoxidation on Adhesive‐Bonded Aluminum in an Oxygen‐Free Atmosphere
This study investigates laser ablation of aluminum under oxygen‐free conditions. The goal is to produce oxide‐free substrates that enable improved adhesive bonding with epoxy. Optimized laser parameters (90% overlap, 300 µJ) combined with oxide‐free substrates result in the highest tensile strength of the adhesive bond.
Sandra Gerland +5 more
wiley +1 more source
Personal on-line payments [PDF]
The swift growth of e-commerce and the Internet has led to the development of a new form of electronic funds transfer—the personal on-line payment—that uses web and e-mail technologies to initiate and confirm payments. This article describes this payment
James J. McAndrews, Kenneth N. Kuttner
core +1 more source
Businesses can accept payments for goods and services using credit cards, debit cards, and cheques thanks to payment processing systems. These systems verify the information obtained during the transaction by sending it to the organization or bank that issued the card in question for confirmation.
openaire +1 more source
The subject of this work is the development of a corrosion‐protective coating on steel sheets for form hardening. Rapid heating in an extreme high vacuum (XHV)‐adequate atmosphere is a useful method to prevent oxidation during alloying of 22MnB5 and aluminum to obtain a metallurgical bonding.
Lorenz Albracht +5 more
wiley +1 more source
Cermets (60 vol.% AISI 316L stainless steel, 40 vol.% recycled MgO), intended for use in aluminum electrolysis, were pre‐oxidized in three furnaces with different heating technologies and subjected to a cryolite corrosion test. The different atmospheres influenced the formation of oxide layers, which in turn affected corrosion resistance and ...
Patricia Kaiser +4 more
wiley +1 more source
Payment instrument choice: the case of prepaid cards [PDF]
The costs and benefits to payment system participants can differ depending on which payment mechanism is used. The authors specifically explore the costs and benefits of prepaid card applications versus other payment instruments, such as cash, checks ...
Sujit Chakravorti, Victor Lubasi
core
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

