Results 51 to 60 of about 1,454,880 (346)

Wireless Acousto‐Piezoelectric Conduit with Aligned Nanofibers for Neural Regeneration

open access: yesAdvanced Materials, EarlyView.
An ultrasound‐driven, highly aligned piezoelectric nanofiber‐based nerve guidance conduit (APNF‐NGC) designed for effective peripheral nerve repair has been demonstrated in this study. Featuring aligned topology, cell‐adhesive surfaces, and an axial electric field, the APNF‐NGC collectively promotes significant nerve regeneration.
Sera Jeon   +8 more
wiley   +1 more source

Czynniki determinujące rating kredytowy krajów europejskich

open access: yesProblemy Zarządzania, 2014
The purpose of this article is to analyze factors that can influence the credit rating granted to European countries by rating agencies. The article analyzes the literature in this field.
Patrycja Chodnicka   +2 more
doaj   +1 more source

Support Vector Machines for Credit Scoring and discovery of significant features [PDF]

open access: yes, 2008
The assessment of risk of default on credit is important for financial institutions. Logistic regression and discriminant analysis are techniques traditionally used in credit scoring for determining likelihood to default based on consumer application and
Baesens   +18 more
core   +2 more sources

Granular Hydrogels as Brittle Yield Stress Fluids

open access: yesAdvanced Materials, EarlyView.
This work reports the Kamani‐Donley‐Rogers yield stress fluid model can describe granular hydrogel deformation. The model robustly captures transient rheology and self‐healing behavior for granular gels of varying composition using only six parameters. This framework provides new insight regarding the effect of material parameters on granular yielding ...
Gunnar B. Thompson   +5 more
wiley   +1 more source

Financial Risk Management of 50 Global Companies Using SEM: Insights from Sustainable Development and the Recycling Economy

open access: yesRisks
This article examines the relationship between implementing sustainable development measures and financial risk in the context of global companies and the recycling economy.
Lazar A. Badalov   +3 more
doaj   +1 more source

Triboelectric Nanogenerators Enable Multifunctional Ice Accretion, Melting, and Interfacial Fracture Detection

open access: yesAdvanced Materials, EarlyView.
Water impacting, freezing, melting, and being mechanically removed from the designed dielectric surfaces generates a triboeletric signal that can be used to detect various icing and de‐icing scenarios. The charge transferred directly scales with the interfacial fracture mechanism, further validating triboelectricity as an excellent ice‐detection ...
Kamran Alasvand Zarasvand   +12 more
wiley   +1 more source

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

A network model of stress contagion: evidence from the vocational classroom

open access: yesEmpirical Research in Vocational Education and Training
Purpose Our study focuses on stress contagion in vocational school classes, examining how students’ stress experiences affect their spatial classmates.
Tobias Kärner   +2 more
doaj   +1 more source

A hybrid information approach to predict corporate credit risk [PDF]

open access: yes, 2018
This article proposes a hybrid information approach to predict corporate credit risk. In contrast to the previous literature that debates which credit risk model is the best, we pool information from a diverse set of structural and reduced-form models to
Bates   +20 more
core   +1 more source

Credit Risk Transfers and the Macroeconomy [PDF]

open access: yesSSRN Electronic Journal, 2010
The recent financial crisis has highlighted the limits of the 'originate to distribute' model of banking, but its nexus with the macroeconomy and monetary policy remains unexplored. I build a DSGE model with banks (along the lines of Holmström and Tirole [28] and Parlour and Plantin [39]) and examine its properties with and without active secondary ...
openaire   +8 more sources

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