Results 91 to 100 of about 430,429 (286)

Nitroxide‐Mediated Photo‐Polymerization: A Swiss Army Knife for Microfluidic Design

open access: yesAdvanced Materials Technologies, EarlyView.
This article illustrates the application of NMP2 to the rapid (less than 1 h) photostructuring and sealing of model structures intended for microfluidic applications. Remarkably, the careful design of resin composition allows completing these steps by simply spreading bare monomer (i.e., no added photoinitiator) on top of the bottom layer embedding ...
Carlo Gonzato   +5 more
wiley   +1 more source

Mechanics and Mathematical Models for Behavior of the Deformable Solid and Elastic Mediums with Regard to their Internal Structure

open access: yesМеханика машин, механизмов и материалов, 2012
The article shows the possible ways of building mechanical and mathematical models of the behavior of deformable solid and elastic mediums with regard to their internal structure.
M.A. Zhuravkov , T.A. Makaeva
doaj  

Direct Laser Writing of Magnetic Micro Actuators With a Stimulus‐Responsive Compliant Hinge

open access: yesAdvanced Materials Technologies, EarlyView.
This study presents a versatile modular design strategy for adaptive 3D microactuators. Using two‐photon‐induced C,H insertion reactions within solid polymer layers, chemically distinct hinge and stimulus responsive materials are patterned in one step. The hinge's properties enable tunable motion, mechanical control, and reconfigurable actuation across
Eleonora Galli   +4 more
wiley   +1 more source

La subjecció a l’IVA de les biblioteques virtuals

open access: yesIDP, 2011
Durant els últims anys les biblioteques virtuals han irromput amb força en el panorama educatiu i cultural espanyol i, en aquest sentit, s'han de reconèixer les mesures impulsores que s'han adoptat tant en l'àmbit nacional com en l'àmbit comunitari.
Lorenzo Gil Maciá
doaj   +1 more source

Cache-Oblivious VAT-Algorithms [PDF]

open access: yes, 2014
The VAT-model (virtual address translation model) extends the EM-model (external memory model) and takes the cost of address translation in virtual memories into account. In this model, the cost of a single memory access may be logarithmic in the largest
Jurkiewicz, Tomasz   +2 more
core  

Vat Photopolymerized HEMA/HEA Hydrogels for Solvent‐Responsive Transparency and Optical Encryption

open access: yesAdvanced Optical Materials, EarlyView.
Vat‐photopolymerized HEMA/HEA hydrogels exhibit reversible transparency‐opacity switching via hydration‐induced microphase separation and solvent exchange. The printed materials enable hydration sensing, optical encryption, and information storage, while maintaining high ductility and reversible rheology.
Murad Ali   +4 more
wiley   +1 more source

Aspects of the value added tax within the self assessment system and the extended guarantees for the provision of services in the countries of the European Union

open access: yesAgricultural Economics (AGRICECON), 2009
The rules of the European Union suppose the value added tax as the only general excise tax. The need for harmonization of this tax in the existing EU member states is obvious, but the results in this field are not entirely convincing.
P. David
doaj   +1 more source

VATS sleeve resections

open access: yesThe Turkish Journal of Thoracic and Cardiovascular Surgery
Sleeve resections in central tumors is a surgical method preferred over pneumonectomy owing to its parenchyma-sparing features. With the increasing surgical experience and developing technology in recent years, sleeve resections can be performed using the video-assisted thoracoscopic surgery method. However, these resections are technically challenging
Arkın, Acar, Kenan Can, Ceylan
openaire   +2 more sources

Multi‐Material Additive Manufacturing of Soft Robotic Systems: A Comprehensive Review

open access: yesAdvanced Robotics Research, EarlyView.
This review explores the transformative role of multi‐material additive manufacturing (MMAM) in the development of soft robotic systems. It presents current techniques, materials, and design strategies that enable functionally graded and adaptive structures.
Ritik Raj   +2 more
wiley   +1 more source

VALUE ADDED TAX IN THE ECONOMIC CRISIS CONTEXT [PDF]

open access: yes
This article tries to present the major aspects concerning the value added tax in the context of economic crisis in European Union countries and Romania.
Cuceu Ionut   +2 more
core  

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