Results 111 to 120 of about 213,793 (306)

Oxide‐Free Titanium Coatings by Wire Arc Spraying in a Silane‐Doped Inert Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
A silane‐doped argon atmosphere enables the production of oxide‐free titanium coatings via twin‐wire arc spraying at ambient pressure. This innovative approach eliminates residual oxygen, creating process conditions that prevent oxidation and nitride formation.
Manuel Rodriguez Diaz   +4 more
wiley   +1 more source

Digitalization of International Trade [PDF]

open access: yes, 2019
The question this article addresses is how the WTO supports and deals with digital trade. The article then analyzes how existing WTO agreements have dealt with digital trade.
Malkawi, Bashar H.
core  

Phenomenological and Physically Based Modeling of Flow Stress and Strengthening Mechanism of Inconel 718

open access: yesAdvanced Engineering Materials, EarlyView.
Nickel‐based alloys are widely used in high‐temperature applications due to their excellent mechanical strength and oxidation resistance. However, properties such as high‐temperature strength and pronounced work‐hardening make them difficult to machine.
Soheil Rooein   +2 more
wiley   +1 more source

A Tripartite Evolutionary Game-Based Cooperation Model of Cross-Border E-Commerce Logistics Alliances: A Case Study of China

open access: yesJournal of Theoretical and Applied Electronic Commerce Research
As a new business model, cross-border e-commerce has become an important way for countries to meet new foreign trade requirements in the Internet economy.
Xiaohong Miao   +3 more
doaj   +1 more source

Tax Avoidance Through E-Commerce and Cross-Border Shopping [PDF]

open access: yesSSRN Electronic Journal, 2019
As e-commerce has grown over the last few decades so has states' concern for its use for sales tax avoidance. Using a panel of Washington State tax jurisdictions from 2005 through 2015, I estimate the effect of a sales tax regime change on the elasticities of taxable sales.
openaire   +2 more sources

Construction of Cross Border E-commerce Cooperation Alliance based on Cloud Platform and Interest Game [PDF]

open access: yes
The development of cross-border e-commerce is crucial in establishing the new pattern of domestic and international double circulation. Currently, the issue of 'information islands' within the cross-border e-commerce supply chain and the problem of ...
Kairui Wei, Yuxian Ou, Zecheng Yang
core   +2 more sources

Four‐Point Bending Tests at High Temperatures on Commercial MgO‐C Refractory Bricks with and Without Recyclate Considering Different Carbon Contents

open access: yesAdvanced Engineering Materials, EarlyView.
Four‐point bending tests are conducted in an argon atmosphere on commercial MgO‐C brick grades with and without MgO‐C recyclate from room temperature up to 1300 °C. No detrimental effect of the MgO‐C recyclates on bending strength is found. Instead, a decisive influence of the total carbon content is observed, with lower total carbon contents ...
Alexander Schramm   +5 more
wiley   +1 more source

Investigation of Thermo‐Chemical Processes in Commercial MgO‐C Refractory Bricks With and Without MgO‐C Recyclate at Elevated Temperatures

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates thermo‐chemical processes during high‐temperature testing of two commercial MgO‐C brick grades, one containing 47.5 wt.% MgO‐C recyclate. Using ETV, DTA/TG‐MS, XRD, and SEM/EDS/EBSD, mechanisms such as carbothermal reduction of magnesia, impurity incorporation into the secondary MgO surface layer, and calcium‐rich phase ...
Alexander Schramm   +6 more
wiley   +1 more source

Combined Process‐ and Phase‐Field‐Simulation to Predict the Microstructure of Single‐Crystal Ni‐Based Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
A combined finite element and phase‐field approach predicts the evolution of microstructure during the directional solidification of Ni‐based superalloys. The model reveals how withdrawal rate, temperature gradient, and wall thickness control the dendrite spacing, highlighting the strong effect of surface regions in thin sections where dendrite growth ...
Sean Böhm   +3 more
wiley   +1 more source

The Impact of Digital Finance on the Development of Cross-Border E-Commerce

open access: yesJournal of Theoretical and Applied Electronic Commerce Research
Digital finance, a financial innovation paradigm driven by the synergy of digital technology and data elements, has significant advantages in enhancing the convenience, accessibility, and security of cross-border transactions.
Fanyong Meng, Yuqing Xiao
doaj   +1 more source

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