Results 111 to 120 of about 12,494,779 (334)

Temperature Shocks and Economic Growth: Evidence from the Last Half Century

open access: yes, 2012
This paper uses historical fluctuations in temperature within countries to identify its effects on aggregate economic outcomes. We find three primary results. First, higher temperatures substantially reduce economic growth in poor countries.
Melissa Dell   +2 more
semanticscholar   +1 more source

A Perspective on Powder Metallurgy and Additive Manufacturing of High‐Nitrogen Alloyed Stainless Steels

open access: yesAdvanced Engineering Materials, EarlyView.
This perspective article explores an innovative powder metallurgical approach to producing high‐nitrogen steels by utilizing a mixture of stainless steel and Si3N4. This mixture undergoes hot isostatic pressing followed by direct quenching. The article also examines adapting this method to laser powder bed fusion (PBF‐LB/M) to overcome nitrogen ...
Louis Becker   +5 more
wiley   +1 more source

StahlDigital: Ontology‐Based Workflows for the Steel Industry

open access: yesAdvanced Engineering Materials, EarlyView.
The strength of the steel industry is based on the mastery of microstructure–property relationships. Digital workflows contribute to this aim by making the complexity of workflows reproducible and their execution user independent. The tools and workflows developed in the project StahlDigital as part of the German MaterialDigital initiative are ...
Franz Roters   +18 more
wiley   +1 more source

Effect of economic growth on CO2 emission in developing countries: Evidence from a dynamic panel threshold model

open access: yes, 2017
This study investigated the effect of economic growth on CO2 emission using the dynamic panel threshold framework. The analysis is based on data from a panel of 31 developing countries. The results indicate that economic growth has negative effect on CO2
G. Aye, Prosper E. Edoja
semanticscholar   +1 more source

Advancing Digital Transformation in Material Science: The Role of Workflows Within the MaterialDigital Initiative

open access: yesAdvanced Engineering Materials, EarlyView.
The MaterialDigital initiative drives the digital transformation of material science by promoting findable, accessible, interoperable, and reusable principles and enhancing data interoperability. This article explores the role of scientific workflows, highlights challenges in their adoption, and introduces the Workflow Store as a key tool for sharing ...
Simon Bekemeier   +37 more
wiley   +1 more source

The Recovery and Resilience Facility Under Next Generation EU: A Breakthrough in Economic Policy Coordination and Policy Programming

open access: yesAJIL Unbound
Next Generation EU, specifically its Recovery and Resilience Facility (RRF), has been a groundbreaking new experiment for the EU. From the speed of the reaction at the EU level with an agreement between leaders a few weeks after the COVID-19 crisis ...
Géraldine Mahieu   +2 more
doaj   +1 more source

Dimensionless Investigations on Energy Conversion and Analysis of Interlayer Time in Laser‐Based Powder Bed Fusion of Polymers for Polyamide 12 with Nanoadditives and Polypropylene

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the energy conversion in powder bed fusion of polymers using laser beam for polyamide 12 and polypropylene powders. It combines material and process data, using dimensionless parameters and numerical models, to enable the prediction of suitable printing parameters.
Christian Schlör   +9 more
wiley   +1 more source

British Episodic Economic Growth 1850-1938 [PDF]

open access: yes, 2004
This paper argues that non-random measurement errors in the estimates of British Gross Domestic Product makes the compromise estimate a biased indicator of medium-term economic growth.
Ristuccia, Cristiano A.   +1 more
core   +1 more source

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