Results 51 to 60 of about 451,797 (313)

Low‐Cost, Large‐Scale Nanoporous Metals by Mechanical Alloying, Oxide Reduction, and Dealloying of Powders

open access: yesAdvanced Engineering Materials, EarlyView.
Powder metal processing provides scalable advantages in nanoporous (np) metal development. Mechanical alloying is used to produce unique precursors for hybrid nanopore formation by oxide reduction and dealloying. As demonstrated in np Ag, this approach improves process efficiency while promoting smaller ligaments and larger pores, both of which are ...
Mark A. Atwater, Oliver A. Fowler
wiley   +1 more source

Enhancing Strength and Electrical Conductivity in Al–Zr–Sc Conductor Alloys Through Sn and Sr Microalloying and Two‐Step Aging Treatment

open access: yesAdvanced Engineering Materials, EarlyView.
Trace additions of Sn and Sr combined with a two‐step aging treatment are shown to enhance the microstructure and performance of Al–Zr–Sc conductor alloys. Strength and electrical conductivity increase concurrently through accelerated precipitation of fine Al3(Sc, Zr) precipitates and improved dislocation resistance, offering a cost‐effective pathway ...
Quan Shao   +3 more
wiley   +1 more source

The impact of environmental information disclosure on enterprises’ green preference of outbound investment: Evidence from China

open access: yesFrontiers in Psychology, 2022
China is accelerating green and low-carbon transformation and promoting high-quality economic development. To effectively contribute to the improvement of global environmental quality and enhance enterprises’ awareness of environmental responsibility in ...
Cheng Peng   +5 more
doaj   +1 more source

Intergenerational and international trade [PDF]

open access: yesJournal of International Economics, 1985
Abstract This paper investigates an economy with one good and a single asset which is a real consol. The term structure of interest rates is established under conditions of perfect foresight. It is shown that in an overlapping generations setting the presence of consols implies a lower level of steady state welfare than would be attainable with an ...
openaire   +2 more sources

International Trade Center Data and Documents for Malawi

open access: yes, 2013
In Malawi, ITC can provide interested parties find export related information, sourced from both within the ITC as well as from external parties. On this page you will find links to various resources of use such as contact information for details to put ...
International Trade Centre
core   +1 more source

Setup‐Optimized Sequencing in Job Shops: Modeling Workstation Productivity and Lateness Behavior

open access: yesAdvanced Engineering Materials, EarlyView.
Setup‐optimized sequencing in job‐shop production creates a trade‐off between productivity improvement and schedule reliability. A WIP‐explicit modeling framework links sequencing‐induced productivity gains and lateness dispersion through the production operating curve.
Friederike Stefanowski   +2 more
wiley   +1 more source

How Does Industrial Structure Upgrading Affect the Global Greenhouse Effect? Evidence From RCEP and Non-RCEP Countries

open access: yesFrontiers in Energy Research, 2021
This study empirically investigates the impact of industrial structure upgrading on global carbon dioxide (CO2) emissions by employing a balanced dataset of 73 countries over the period 1990–2019. After conducting a series of empirical tests, we used the
Jiajia Dong   +6 more
doaj   +1 more source

Gender parity and small businesses: What role for the Trade Agenda?

open access: yes, 2021
Women-owned small businesses are still less integrated in international markets than those owned by men. According to the International Trade Centre’s SME Competitiveness Outlook 2021, small and medium-sized enterprises (SMEs) represent about 90% of ...
Cristani, Federica   +2 more
core  

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

Transport Infrastructure Development and Interregional Trade Flows: Evidence From Gansu Province

open access: yesDiscrete Dynamics in Nature and Society
This study employs a county-level refined computable general equilibrium (CGE) model to analyze the impact of transportation infrastructure in Gansu Province on inter-regional trade and coordinated regional development.
Huijuan Li   +3 more
doaj   +1 more source

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