Results 51 to 60 of about 1,363,926 (314)

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

Substrate Stress Relaxation Regulates Cell‐Mediated Assembly of Extracellular Matrix

open access: yesAdvanced Functional Materials, EarlyView.
Silicone‐based viscoelastic substrates with tunable stress relaxation reveal how matrix mechanics regulates cellular mechanosensing and cell‐mediated matrix remodelling in the stiff regime. High stress relaxation promotes assembly of fibronectin fibril‐like structures, increased nuclear localization of YAP and formation of β1 integrin‐enriched ...
Jonah L. Voigt   +2 more
wiley   +1 more source

The Analytical Comparison of Financial Ratios of Listed Companies in Tehran and Istanbul Stock Exchanges [PDF]

open access: yesراهبرد مدیریت مالی, 2015
The purpose of this study is to compare financial ratios of companies listed in Tehran Stock Exchange and Istanbul Stock Exchange. To do so, 10 financial ratios including liquidity ratios, activity, debt and profitability in 7 different industrial groups
narges sarlak, Saeid Azimzadeh
doaj   +1 more source

Bio‐Orthogonally Crosslinked Supramolecular Polymer Bottlebrush Hydrogels for Long‐Term 3D Cell Culture

open access: yesAdvanced Functional Materials, EarlyView.
Fibrous benzenetrispeptide (BTP) hydrogels, fabricated via strain‐promoted azide‐alkyne cycloaddition (SPAAC) crosslinking, form robust, bioinert networks. These hydrogels can support 3D cell culture, where cell viability and colony growth depend on the fiber content.
Ceren C. Pihlamagi   +5 more
wiley   +1 more source

Double-Layer Network Model of Bank-Enterprise Counterparty Credit Risk Contagion

open access: yesComplexity, 2020
Banks and enterprises constitute a multilayered, multiattribute, multicriteria credit-related super network due to financial transaction behaviors, such as credit, wealth management, savings, and derivatives.
Tingqiang Chen   +3 more
doaj   +1 more source

Dense Nanofibrillar Collagen–Silica Hybrids with High Strength and ECM‐Mimetic Tissue Integration

open access: yesAdvanced Functional Materials, EarlyView.
Dense nanofibrillar collagen–silica hybrids are engineered by synchronizing collagen fibrillogenesis with silica condensation, producing printable scaffolds that unexpectedly approach native extracellular matrix organization and strength. These cell‐free constructs guide endogenous cell‐infiltration, enable localized matrix remodeling, and integrate ...
Norein Norein   +7 more
wiley   +1 more source

Sustainable Catalyst‐Free PLG Networks: Recyclability, Biodegradability, and Functional Performance

open access: yesAdvanced Functional Materials, EarlyView.
A catalyst‐additive free covalent adaptable network is developed from star‐shaped poly(lactide‐co‐glycolide) cross‐linked with pyromellitic dianhydride, enabling internal carboxylic acid‐driven transesterification. The resulting biodegradable network exhibits mechanical robustness (Young's modulus ≈1.6 GPa), complete recyclability, rapid biodegradation
Lars Schwarzer   +2 more
wiley   +1 more source

How Taxes Can Contribute to The Implementation of The Public Governance Strategy? – An Analysis for Eastern European Countries

open access: yesStudia Universitatis Vasile Goldis Arad, Seria Stiinte Economice, 2016
The paper begins with a short literature review regarding the public governance concept in the EU approach and its methods for establishing a common way to manage different situations for all member states; we discovered that the problems they confront ...
Vlad Cristina   +2 more
doaj   +1 more source

REAL EXCHANGE RATES AND STOCK PRICES: INSIGHTS INTO THE COMPETITIVENESS OF ROMANIAN ECONOMY [PDF]

open access: yes
The paper investigates the dynamic links between stock prices and exchange rates in Romania, after 1997, considering the changes in the exchange rate regime occurred after 1997.
Alexandra Horobet, Livia Ilie
core  

Explaining the Dollar-Euro rate : do stock market returns matter? [PDF]

open access: yes, 2001
This paper investigates how US and European equity markets affected the US dollar-euro rate from the introduction of the euro through April 2001. More detailed the following questions are raised: First, do movements in the stock market help to explain ...
Kaltenhäuser, Bernd
core  

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