Results 71 to 80 of about 10,447,458 (221)

Towards Sustainable PP Composites: The Roles of Pineapple Crown Fibers (PCFs) and Functional Additives on the PP Rheological and Viscoelastic Behaviors

open access: yesPolymer Engineering &Science, EarlyView.
Preparation and rheological characterization of polypropylene composites reinforced with pineapple crown fibers and compatibilized with organic acids. ABSTRACT This research presents a comprehensive rheological and viscoelastic study of polypropylene (PP) composites reinforced with pineapple crown fibers (PCF) and compatibilised using carboxylic acids (
Giordano Pierozan Bernardes   +2 more
wiley   +1 more source

Synthesis and application of alginate@CuFe2O4 polymeric spheres in 17‐β‐estradiol adsorption processes in Amazonian rivers

open access: yesPolymer International, EarlyView.
Magnetic alginate beads, functionalized with copper ferrite, effectively remove 17‐β‐estradiol from Amazonian water, exhibiting optimized 238.65 μg g−1 capacity, fast 40 min kinetics, easy recovery, and successful remediation. Abstract The presence of endocrine‐disrupting compounds, such as 17‐β‐estradiol, in aquatic ecosystems poses a significant ...
Dante S Silva   +10 more
wiley   +1 more source

Perspectives and behaviors surrounding planting practices in North America inform genetic conservation realities for American ginseng (Panax quinquefolius)

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
American ginseng is a shade‐obligate, North American medicinal plant that is widely traded and used internationally. To meet global demand, ginseng is cultivated in forest farms in the Appalachian region of the USA and field‐based artificial shade farms in two regions: Ontario, Canada and Wisconsin, USA. We conducted social research leveraging in‐depth
Rachel E. Palkovitz   +2 more
wiley   +1 more source

Robotics for Crop Pollination: Recent Advances and Future Direction

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT There is great interest in alternative pollination strategies for crop production in the face of climate change and perennial threats to the traditional pollination mechanisms. This review explores the potential of robotic pollination as a promising solution to these challenges affecting crop fertilization, agricultural sustainability, and ...
Ranjan Sapkota   +3 more
wiley   +1 more source

Cooperating Distributed Hyperedge Replacement Grammars

open access: yes, 1998
. The concept of cooperation and distribution as known from the area of grammar systems is introduced to graph grammars; more precisely, to hyperedge replacement (for short, HR) grammars. This can be seen as a modest approach to controlled HR.
Sebastian Maneth
core  

CD grammar systems and trajectories [PDF]

open access: yes, 1997
In this paper we consider constraints, as a new research area for cooperating distributed (CD) grammar systems. Constraints are based on the notion of a trajectory.
Mateescu Alexandru
core  

Camels as a Climate‐Resilient Linchpin for Sustainable Development in Global Drylands

open access: yesSustainable Development, EarlyView.
ABSTRACT Camels represent a significant, yet underutilized, asset for advancing integrated sustainable development in the world's expanding drylands. Previous reviews have examined camels' physiology, milk composition, or pastoral systems in isolation; this review examines their potential as a climate‐resilient linchpin for food systems by synthesizing
Ayana Angassa   +2 more
wiley   +1 more source

What Does It Take? A Cross‐National Study Exploring Drivers for Willingness to Engage in Effortful Climate Action

open access: yesSustainable Development, EarlyView.
ABSTRACT While much is known about what drives general participation in climate action, less is known about the drivers of actions that are explicitly linked to time, resource, or convenience constraints (i.e., effortful climate action). Understanding what drives effortful climate action is important to effectively tackle climate change, as many high ...
Carola Garrecht   +5 more
wiley   +1 more source

Flexible Symmetrical Global-Snapshot Algorithmsfor Large-Scale Distributed Systems

open access: yes, 2014
Most existing global-snapshot algorithms in distributedsystems use control messages to coordinate the constructionof a global snapshot among all processes.
Jichiang Tsai
core  

Grammar Systems and Parsing Based on Them

open access: yes, 2015
This work is devoted to grammar systems. Defines cooperating distributed grammar systems CD and parallel communicating grammar systems PC in conjunction with context-free grammars.
Handlíř, Jaroslav
core   +1 more source

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