Results 31 to 40 of about 11,352 (262)

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Revisiting super-cycles in commodity prices

open access: yesCentral Bank Review, 2016
It is argued that business cycles have been moderating. However, there are a limited number of studies in the literature analyzing the cyclical behaviour of commodity prices in the last decades.
Fatma Pınar Erdem, İbrahim Ünalmış
doaj   +1 more source

Price Discovery of Agri Commodities: An Integrated Approach

open access: yesФинансы: теория и практика, 2022
The purpose of this paper is to examine how the introduction of the pan-India electronic trading portal (eNAM) impacted the information transmission and price discovery in informationally linked markets of India for agricultural commodities.
A. Mishra, R. P. Kumar
doaj   +1 more source

Explaining the Persistence of Commodity Prices [PDF]

open access: yesComputational Economics, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Serena Ng, Francisco Ruge-Murcia
openaire   +2 more sources

Organic Materials of Tomorrow: Horizons of Artificial Intelligence

open access: yesAdvanced Materials, EarlyView.
This review examines machine learning techniques accelerating the discovery of organic semiconductors by linking molecular structure to properties. Key methods include graph neural networks, generative models, and active learning. Applications to organic photovoltaics demonstrate practical impact.
Harold Mena   +3 more
wiley   +1 more source

A Hybrid Swarm-Based System for Commodity Price Forecasting During the Covid-19 Pandemic

open access: yesIEEE Access, 2023
Commodity price forecasting is an essential task for the definition of economic strategies to reduce the impact of inflation in several countries. During the covid-19 pandemic, commodity prices have increased due to external factors such as the influence
Andre L. S. Xavier   +2 more
doaj   +1 more source

Polymeric Sorbents as Energy‐Efficient Alternative to Cryogenic Distillation for Light Hydrocarbon Purification

open access: yesAdvanced Materials, EarlyView.
The transition from cryogenic distillation to polymeric sorbents for light hydrocarbon purification is crucial for energy and environmental sustainability. The polymeric sorbents are engineered to separate gas mixtures based on their specific properties.
Kelechi Festus   +9 more
wiley   +1 more source

The Relative Volatility of Commodity Prices: A Reappraisal [PDF]

open access: yesSSRN Electronic Journal, 2011
AbstractThis article studies the relative volatility of commodity prices by examining a large dataset of monthly prices observed in international trade data taken from the United States between 2002–2011. The evidence presented here suggests that, on average, prices of individual primary commodities are less volatile than individual manufactured goods ...
Rabah Arezki   +2 more
openaire   +9 more sources

Data‐Driven Materials Science for Energy‐Sustainable Applications

open access: yesAdvanced Materials, EarlyView.
Data‐driven approaches powered by artificial intelligence are transforming materials discovery for energy sustainability. This review examines how auto‐generated high‐quality materials databases and domain‐specific language models accelerate research in photovoltaics, thermoelectrics, batteries and magnetic materials. Applications involve extraction of
Jacqueline M. Cole
wiley   +1 more source

Common factors of commodity prices [PDF]

open access: yesJournal of Applied Econometrics, 2017
SummaryIn this paper, we extract latent factors from a large cross‐section of commodity prices, including fuel and non‐fuel commodities. We decompose each commodity price series into a global (or common) component, block‐specific components, and a purely idiosyncratic component.
Delle Chiaie, Simona   +2 more
openaire   +2 more sources

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