Results 51 to 60 of about 1,769,338 (231)

Tough and Skin‐Free Porous Polyelectrolyte Complex Hydrogels via Salt‐Induced Aqueous Phase Separation

open access: yesAdvanced Functional Materials, EarlyView.
Controlling counterion exchange rate during aqueous phase separation enables the formation of skin‐free, homogeneously porous polyelectrolyte complex hydrogels by suppressing kinetically trapped skin layers and macrovoids. The resulting hydrogel networks exhibit exceptional toughness (∼15 MJ·m−3) and enable 3D (bio)printing and post‐functionalization ...
Adrivit Mukherjee   +7 more
wiley   +1 more source

Controlling port dues in the sea ports of Ukraine

open access: yesProblemi ekonomìki transportu, 2017
Цель. С целью приведения портовых сборов в Украине к конкурентному уровню сборов других стран их необходимо оптимизировать до экономически обоснованного уровня. Применение методической системы контролинга позволит определить обоснованные ставки каждого портового сбора, исходя из необходимых эксплуатационных затрат каждого порта.
openaire   +2 more sources

Bio‐Inspired Artificial Ionic Mechanoreceptor

open access: yesAdvanced Functional Materials, EarlyView.
A skin‐inspired artificial mechanoreceptor based on ionic interactions is presented for biomimetic tactile sensing. Pressure‐driven ionic redistribution within microfluidic channels generates a self‐powered electrical signal without external bias. The generated waveform exhibits mechanoreceptor‐like temporal features, including overshoot and undershoot,
Mohammad Akbari   +4 more
wiley   +1 more source

Study on the hierarchical structure of container port systems along the South China Sea in the context of low carbon emissions

open access: yesFrontiers in Marine Science
Under the low-carbon background, 37 ports of countries along the South China Sea with capacity ranking in the world’s top 100 container ports are selected as the research object to establish a shipping network, construct a directed dichotomous shipping ...
Yan Li   +4 more
doaj   +1 more source

Development of Sea Port in Gdynia

open access: yesBaltic Region, 2016
Seaports operate on a highly competitive global transport market. To retain its competitive position a port (terminal) must strengthen its competitive advantages in all fields of activity. Ports are to expand and modernize their infrastructure and superstructure, and develop links with the hinterland and the foreland. The article describes how the port
Palmowski Tadeusz, Tarkowski Maciej
openaire   +2 more sources

Microscale Patterning of Ultrahigh‐Viscosity Metallic‐Polymer Composites via Embedded Droplet Writing

open access: yesAdvanced Functional Materials, EarlyView.
A hybrid additive manufacturing platform integrates direct droplet writing of metallic composite with VAT photopolymerization to fabricate architected soft magnetic composites. This approach enables microscale patterning of high‐viscosity materials for programmable actuators, adaptive fluidic devices, and switchable adhesives, offering tunable ...
Yeowon Yoon   +4 more
wiley   +1 more source

The Economic Role of Baltic Sea Region Seaports in Changing Geopolitical Conditions

open access: yesActa Scientiarum Polonorum. Administratio Locorum
Motives: Seaports are key nodes in the Trans-European Transport Network (TEN-T), handling a significant part of the European Union’s trade and freight transport.
Michał Bilczak
doaj   +1 more source

A Holistic Platform Approach for Developing Robust Pulmonary mRNA Delivery: Integrating Novel Phenolic Acid‐Derived Ionizable Lipids and Device Engineering

open access: yesAdvanced Functional Materials, EarlyView.
An integrated pulmonary mRNA delivery platform combining novel biodegradable syringic acid‐derived ionizable lipids, design‐of‐experiments formulation optimization, and vibrating‐mesh nebulizer engineering enabled stable aerosolization and efficient lung delivery.
Neha Kaushal   +21 more
wiley   +1 more source

The Issue of Maritime Connectivity and Peripherality in the Adriatic

open access: yesМеждународная аналитика
The Adriatic Sea, as part of the Mediterranean Sea, plays an important role in the regional and international maritime connected system. Historically, it served as an important trade route, connecting Europe to the East, thanks to the power of the ...
E. A. Maslova
doaj   +1 more source

Hydrogel‐Based 3D‐Printed Anthropomorphic Breast Phantom for Emulating Mechanical and Dielectric Properties of Mammary Tissue. Applications in Microwave Imaging

open access: yesAdvanced Functional Materials, EarlyView.
A 3D‐printable breast phantom is developed using patient‐derived MRI data and hydrogels that replicate the dielectric properties of healthy and cancerous tissues. Mechanical and dielectric characterization confirm its suitability for microwave imaging.
Carlos M. Andreu   +5 more
wiley   +1 more source

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