Results 81 to 90 of about 381,330 (267)

On‐Demand Activation of Thin Alginate Shell Encapsulated Volatile Liquid for Untethered Pneumatic Soft Actuation

open access: yesAdvanced Engineering Materials, EarlyView.
Phase‐changing liquids enable untethered pneumatic actuation in soft robotics but suffer from volatility and storage challenges. This work reports a simple method to encapsulate Novec 7000 within micron‐thin alginate shells via in situ injection and ionic crosslinking.
Rayan A. M. Basodan   +3 more
wiley   +1 more source

Designing a focused and impact-oriented second strategic National Action Plan for Health Security in Sierra Leone, 2025: process, best practices, and lessons learned

open access: yesFrontiers in Tropical Diseases
IntroductionThe National Action Plan for Health Security (NAPHS) is a country-owned, whole-of-government, and all-hazards strategic plan for strengthening health security. In 2025, Sierra Leone developed its second NAPHS (2025–2029). We share the process,
Victor Caulker   +19 more
doaj   +1 more source

Influence of an Oxygen‐Free Atmosphere on Diamond‐Single‐Grain Scratching of Ti–6Al–4V

open access: yesAdvanced Engineering Materials, EarlyView.
Single‐grain scratching of Ti–6Al–4V is investigated under controlled, oxygen‐free, and ambient atmospheres using a novel experimental setup with in situ high‐speed imaging. The approach enables direct observation of chip formation and adhesion under suppressed oxidation.
Berend Denkena   +2 more
wiley   +1 more source

Strengthening Health Security through Sustainable Vaccine Economics and Equity

open access: yesLife and Science
The COVID-19 pandemic has highlighted substantial inequities in access to vaccines. A primary reason behind this inequity was the concentration of manufacturing capacity in developed regions of the world.
Wasim Alamgir, Wasim Sajjad
doaj   +1 more source

Phase Field Failure Modeling: Brittle‐Ductile Dual‐Phase Microstructures under Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
The approach by Amor and the approach by Miehe and Zhang for asymmetric damage behavior in the phase field method for fracture are compared regarding their fitness for microcrack‐based failure modeling. The comparison is performed for the case of a dual‐phase microstructure with a brittle and a ductile constituent.
Jakob Huber, Jan Torgersen, Ewald Werner
wiley   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

Consumed by Abdominal Distention

open access: yes
Arthritis Care &Research, EarlyView.
Abimbola Fadairo‐Azinge   +3 more
wiley   +1 more source

NanoMOF‐Based Multilevel Anti‐Counterfeiting by a Combination of Visible and Invisible Photoluminescence and Conductivity

open access: yesAdvanced Functional Materials, EarlyView.
This study presents novel anti‐counterfeiting tags with multilevel security features that utilize additional disguise features. They combine luminescent nanosized Ln‐MOFs with conductive polymers to multifunctional mixed‐matrix membranes and powder composites. The materials exhibit visible/NIR emission and matrix‐based conductivity even as black bodies.
Moritz Maxeiner   +9 more
wiley   +1 more source

Alignment of digital health value propositions to business models in sub-Saharan Africa

open access: yesActa Commercii
Orientation: Digital health delivers value in the form of efficiency, efficacy and transformation by automation and strengthening of global health care systems, according to the World Health Organization.
Oluwamayowa O. Ogundaini   +1 more
doaj   +1 more source

SUSTAINABLE DEVELOPMENT AND FOOD SECURITY IN THE CONTEXT OF AGRO-FOOD SECTOR OF MOLDOVA'S INTEGRATION INTO THE EUROPEAN UNION [PDF]

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2015
In this research we intend to do an analysis of the economic and commercial policies development of the agro-food sector, in terms of ensuring the food security of the Republic of Moldova, in the context of integration into the European Union.
Tatiana DIACONU
doaj  

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