Results 91 to 100 of about 1,691,369 (283)

Unmanned Aerial Vehicle for Precision Agriculture: A Review

open access: yesIEEE Access
Digital Precision Agriculture (DPA) is a comprehensive approach to agronomic management that utilizes advanced technologies, such as sensor data analysis and automation, to optimize crop productivity, enhance farm income, and minimize environmental ...
Francesco Toscano   +7 more
doaj   +1 more source

From Clinic to Computation: Multiscale Bioengineering Strategies for Durable Biological Aortic Valve Replacements

open access: yesAdvanced Functional Materials, EarlyView.
Bioprosthetic aortic valves have revolutionized the treatment of aortic stenosis, but their durability is limited by structural valve deterioration (SVD). This review focuses on the pericardial tissue at the heart of these valves, examining how its mechanical properties and calcification drive fatigue and failure.
Gabriele Greco   +7 more
wiley   +1 more source

Modeling the general and task environments of agricultural sector: Assessing the impacts of Turkey`s accession to EU using system dynamic modeling

open access: yes, 2020
AB üyesi olmak isteyen her aday ülkenin geçireceği dönüşüm kapsamlı ve büyük olacaktır. Bu bağlamda Türkiye'nin de AB üyeliği sürecinde çevresel unsurlarının değişeceği ve bu değişim ile birlikte ülkedeki tüm işletmelerin politik, sosyal, ekonomik ve teknolojik boyutlarda etkilenecekleri tahmin edilmektedir.Stratejik Yönetim'de çevresel ...
openaire   +1 more source

Impact of the Agricultural Sector on the Arkansas Economy in 2003 [PDF]

open access: yes, 2007
Agriculture and associated agricultural activities are major contributors to the Arkansas economy. Agriculture is defined as the sum of agricultural production and processing activities, unless otherwise specified, and includes crop and animal production
Kemper, Nathan   +2 more
core   +2 more sources

Electro‐Chemo‐Mechanical Coupling in Hf0.5Zr0.5O2 Ferroionic Heterostructures

open access: yesAdvanced Functional Materials, EarlyView.
Schematic of a ferroionic HZO heterostructure where epitaxial interfaces enable dynamic oxygen‐vacancy exchange, coupling ionic and ferroelectric degrees of freedom. Vacancy‐mediated polarization modulation biases HZO polymorphism, suppresses leakage, and enhances piezoelectric response, yielding distinct butterfly‐loop evolution and diode‐like ...
Achilles Bergne   +17 more
wiley   +1 more source

The Cuttlebone Blueprint for Multifunctional Metamaterials: Design Taxonomy, Functional Decoupling, and Future Horizons

open access: yesAdvanced Functional Materials, EarlyView.
Cuttlebone‐inspired metamaterials exploit a septum‐wall architecture to achieve excellent mechanical and functional properties. This review classifies existing designs into direct biomimetic, honeycomb‐type, and strut‐type architectures, summarizes governing design principles, and presents a decoupled design framework for interpreting multiphysical ...
Xinwei Li, Zhendong Li
wiley   +1 more source

The Effects of the Reform Process and Accession to EU Structures on Land Improvement and Irrigations [PDF]

open access: yesAnnals of Dunarea de Jos University. Fascicle I : Economics and Applied Informatics, 2011
With EU accession, Romania must comply with policies and directives related to agriculture and rural development, and adapt to it' s own legislation and agricultural policy.
Otilia-Rica MAN
doaj  

Intensification of work-place regimes in British agriculture: the role of migrant workers [PDF]

open access: yes, 2006
In Britain, international migrants have very recently become the major workforce in labour-intensive agriculture. This paper explores the causes of the dramatic increase since the 1990s in the employment of migrant workers in this sub-sector.
Rogaly, Ben
core  

Metal–Organic Frameworks for Gaseous Pollutant Management: From Capture to Neutralization and Reutilization

open access: yesAdvanced Functional Materials, EarlyView.
This review maps how MOFs can manage hazardous gases by combining adsorption, neutralization, and reutilization, enabling sustainable air‐pollution control. Covering chemical warfare agent simulants, SO2, NOx, NH3, H2S, and volatile organic compounds, it highlights structure‐guided strategies that boost selectivity, water tolerance, and cycling ...
Yuanmeng Tian   +8 more
wiley   +1 more source

What's Cooking in Your Food System? A Guide to Community Food Assessment [PDF]

open access: yes, 2002
Learn about Community Food Assessments, a creative way to highlight food-related resources and needs, promote collaboration and community participation, and create lasting change.
Andy Fisher   +3 more
core  

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