Results 31 to 40 of about 2,193,783 (312)

Problems of competitiveness Serbian agriculture [PDF]

open access: yesEkonomski Pogledi, 2015
In conditions where 800 million or 11% of hungry people in the world, the geopolitical position of countries that can not provide food self-sufficiency weakens.
Vujović Tanja, Vujović Sonja
doaj   +1 more source

Unlocking farm-level antimicrobial resistance: a qualitative study of researchers’ experiences and challenges

open access: yesFrontiers in Veterinary Science
Despite the strong advocacy for innovation in livestock antimicrobial resistance research, a significant knowledge gap exists regarding the social components of livestock AMR research, especially as it concerns researchers.
Charles Adegbole   +6 more
doaj   +1 more source

PARTICULARITIES REGARDING THE CALCULATION AND PROFITABILITY ANALYSIS OF FARMS [PDF]

open access: yesScientific Papers Series : Management, Economic Engineering in Agriculture and Rural Development, 2015
In contrast to the industry, in the agricultural production process, specific factors intervene, which determine peculiarities in the use of labor, means of production and work items.
Daniela SIMTION
doaj  

Two-scale momentum theory for very large wind farms [PDF]

open access: yes, 2016
A new theoretical approach is proposed to predict a practical upper limit to the efficiency of a very large wind farm. The new theory suggests that the efficiency of ideal turbines in an ideal very large wind farm depends primarily on a non-dimensional ...
Nishino, Takafumi
core   +2 more sources

Effects of Carbon Nanoparticles on Triboelectro‐Induced Surface Defects

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon nanoparticles added to grease modify the electrocontact behavior. The synergy of particle concentration and electric current dominates the surface damage of metals in contact. Electrical surface damage caused by current leakage is a critical challenge in high‐performance applications such as electric vehicle (EV) drivetrains and wind turbine ...
Mohsen Tajedini   +6 more
wiley   +1 more source

Smarter Sensors Through Machine Learning: Historical Insights and Emerging Trends across Sensor Technologies

open access: yesAdvanced Functional Materials, EarlyView.
This review highlights how machine learning (ML) algorithms are employed to enhance sensor performance, focusing on gas and physical sensors such as haptic and strain devices. By addressing current bottlenecks and enabling simultaneous improvement of multiple metrics, these approaches pave the way toward next‐generation, real‐world sensor applications.
Kichul Lee   +17 more
wiley   +1 more source

Analysis of optimal costs for reserves of spare parts for agricultural machines [PDF]

open access: yesEkonomika Poljoprivrede (1979), 2018
Managing reserves of spare parts for agricultural machinery in agricultural farms represents one of the most important activities in securing smooth functioning, especially having in mind the imperative of continuous agricultural production. Aims of this
Mirčevski Marjan   +7 more
doaj  

IMPACT OF THE “BONUSES FOR YOUNG FARMERS” MEASURE UNDER RURAL DEVELOPMENT PROGRAM 2014-2020 ON THE EFFICIENCY AND COMPETITIVENESS OF FARMS [PDF]

open access: yesAnnals of the Polish Association of Agricultural and Agribusiness Economists
The aim of the article is to assess the effects of the implementation of the sub-measure “Sup-port for young farmers to start their business”, type of measure “Bonuses for Young Farmers” under the Rural Development Program 2014-2020 on the results of ...
Wojciech Ziętara, Agata Żak
doaj   +1 more source

Interconnected Porous Hydrogels with Tunable Anisotropy Through Aqueous Emulsion Bioprinting

open access: yesAdvanced Functional Materials, EarlyView.
A 3D bioprintable microporous bioink is developed using an aqueous two‐phase system (ATPS) composed of extracellular matrix (ECM) mimetic biopolymers. The ATPS bioink enables the fabrication of interconnected porous architectures with up to 70% porosity, supporting long‐term cell viability and 3D cell alignment, enabling a simultaneous generation of ...
Hugo Edgar‐Vilar   +4 more
wiley   +1 more source

Proteins, Processing, and Properties of Adhesive Fluid Condensates Purified from Mussels

open access: yesAdvanced Functional Materials, EarlyView.
Mussels exhibit an unmatched proficiency for adhering to wet surfaces in salty environments—a remarkable ability that could inspire new biomedical and technical glues. The fluid protein condensates used to form the underwater mussel glue are extracted, reconstituted and characterized with advanced spectroscopy and nanomechanical analysis, revealing ...
Mathieu D. Rivard   +8 more
wiley   +1 more source

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