Results 91 to 100 of about 144,208 (283)

Time-dependent Gutzwiller approximation for the Hubbard model

open access: yes, 2000
We develop a time-dependent Gutzwiller approximation (GA) for the Hubbard model analogous to the time-dependent Hartree-Fock (HF) method. The formalism incorporates ground state correlations of the random phase approximation (RPA) type beyond the GA ...
A. Sadori   +27 more
core   +1 more source

Design of Experiments‐Based Optimization of Recovered Carbon Black–Reinforced Isobutylene–Isoprene Rubber in Comparison With Conventional Carbon Black Systems

open access: yesJournal of Applied Polymer Science, EarlyView.
Optimized potential of rCB via DOE: recovered carbon black from end‐of‐life tires was assessed as a full substitute for conventional carbon black in IIR composites. DOE and response surface methodology optimized rCB loading, plasticizer, and sulfur contents. Hardness showed linear trends, while rupture energy was nonlinear.
Vinícius Guedes Gobbi   +3 more
wiley   +1 more source

Challenges in Using AI in Online Commerce [PDF]

open access: yesOvidius University Annals: Economic Sciences Series, 2020
With the sharp rise in digitalization, we see an increase in human-machine interaction. In the context of the pandemic, online commerce has risen sharply and so have the challenges both retailers and customers face.
Diane Corina Paula Vancea   +1 more
doaj  

Reflection coefficient and localization length of waves in one-dimensional random media

open access: yes, 1998
We develop a novel and powerful method of exactly calculating various transport characteristics of waves in one-dimensional random media with (or without) coherent absorption or amplification. Using the method, we compute the probability densities of the
A. A. Abrikosov   +18 more
core   +2 more sources

On the Prediction of pDNA Productivity Across Diverse Bioprocesses Using Ensemble Hybrid Models

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT The global demand for plasmid DNA (pDNA) is rapidly increasing due to its key role in the manufacture of mRNA vaccines and advanced therapy medicinal products (ATMPs). However, the reliance on suboptimal batch and/or fed‐batch processes, as well as the diversity and increasing complexity of plasmid constructs pose significant challenges during
Nikolaos Stratis   +2 more
wiley   +1 more source

THE CURRENT OPPORTUNITIES OFFERED BY AI AND RPA NEAR TO THE ERP SOLUTION - PROPOSED ECONOMIC MODELS AND PROCESSES, INSIDE PRODUCTION AREA. A CASE STUDY. [PDF]

open access: yesAnalele Universităţii Constantin Brâncuşi din Târgu Jiu : Seria Economie, 2022
Several companies are beginning to adopt many technologies to make their work easier with integrated ERP systems - Enterprise Resource Planning. Artificial intelligence (AI) and Robotic process automation (RPA) are beginning to appear more frequently ...
BANȚA VIOREL-COSTIN
doaj  

Resource‐Centered Transformation Paths: The Role of Digital Transformation in Optimizing SME Resources for Sustainable Entrepreneurship

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The critical role of small and medium‐sized enterprises (SMEs) in driving economic growth through employment generation and innovation cannot go unseen, especially the efforts of small firms in promoting sustainable entrepreneurship. With more market and consumer focus on sustainability and the shift toward eco‐friendly products, SMEs can ...
Nasser Hadi Alajmi
wiley   +1 more source

Documentación gráfica del patrimonio arqueológico mediante LiDAR sobre UAV. Análisis experimental de los parámetros óptimos de vuelo

open access: yesRevista de Expresión Gráfica en la Edificación
La introducción de nuevas tecnologías ha abierto nuevas vías metodológicas y enfoques teóricos de gran interés para la investigación arqueológica y la conservación del patrimonio histórico. Este estudio profundiza en las ventajas de los sistemas LiDAR en
Jesús Rodriguez-Bulnes   +2 more
doaj   +1 more source

The Filament Extension Atomization Process for Powder Production of Elastic Fluids

open access: yesChemie Ingenieur Technik, EarlyView.
Filament extension atomization is a promising technique for spraying a wide range of materials, enabling narrow droplet size distributions. This study examines the behavior of various fluids and suspensions to define application limits and identify optimal operating conditions.
Moritz Neukötter   +4 more
wiley   +1 more source

Social Accounting for Work‐Related Injuries: Towards a Sustainable Management of Social Externalities

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT The present study seeks to advance the understanding of the determinants of occupational injuries, thereby enhancing both academic knowledge and decision‐making in the management and implementation of occupational health and safety measures.
Rosa María Cañaveras Perea   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy