Results 81 to 90 of about 4,511,108 (289)

Enhancing animal health security and food safety in organic livestock production [PDF]

open access: yes, 2005
Sustaining Animal Health and Food Safety in Organic Farming (SAFO) is a European Commission funded project, with the objective to contribute to improved animal health and food safety in organic livestock production systems in existing and candidate ...
Vaarst, Mette
core   +1 more source

Transition to organic production

open access: yes
The purpose of this database is to provide organic farmers and agronomists access to resources containing information on successful ways to transition to organic production.
Transition to organic production, Organic Agriculture Centre of Canada
core   +1 more source

Síntese Ambientalmente Correta a partir de Biomassa

open access: yesOrbital: The Electronic Journal of Chemistry, 2014
This review describes how to apply green chemistry principles to transform biomass into several types of molecules. On the basis of selected papers published over the last three to four years, it includes the main reactions used to convert renewable ...
Paulo Marcos Donate
doaj   +1 more source

Adaptive Foam 3D Printing of Ultralight and Multifunctional Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Adaptive foam 3D printing, enabled by expandable microspheres, imparts cellular structures to thermoplastic and thermosetting polymers, manufactured through a variety of processes including fused filament fabrication, direct ink writing, digital light processing, and inkjet printing.
Nariman Rajabifar, Amir Ameli
wiley   +1 more source

Chinese organic materialism and modern science studies: Rethinking Joseph Needham’s legacy

open access: yesCultures of Science, 2020
Historian of science Joseph Needham argued in various papers and books that the philosophy of organic materialism that informed classical Chinese science not only nurtured Chinese discoveries in areas such as magnetic studies, but also obstructed the ...
Arun Bala
doaj   +1 more source

Non‐Additive Criteria Assessment in Sustainability Evaluation of High Entropy Alloys: A Toxicity‐Weighted Framework

open access: yesAdvanced Engineering Materials, EarlyView.
Sustainability assessment requires methodologies that appropriately distinguish between additive and non‐additive material properties. A toxicity‐weighted scoring system is developed and applied that accounts for the disproportionate influence of highly toxic constituents through nonlinear weighting functions, providing more realistic estimates than ...
Seth Mehalic   +2 more
wiley   +1 more source

Design of an organic farming crop rotation experiment [PDF]

open access: yes, 2000
A field experiment is conducted which focuses on crop rotations for cereal production in organic farming. The objective of the experiment is to explore the possibilities for both short-term and long-term increases in organic cereal production through ...
Olesen, Jørgen E.   +2 more
core   +1 more source

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

Fabrication of Highly Conductive Porous Cellulose/PEDOT:PSS Nanocomposite Paper via Post-Treatment

open access: yesNanomaterials, 2019
In this paper, we report the fabrication of highly conductive poly(3,4-ethylenedioxythiophene)-poly(styrenesulfonate) (PEDOT:PSS)/cellulose nanofiber (CNF) nanocomposite paper with excellent flexibility through post-treatment with an organic solvent. The
Youngsang Ko   +5 more
doaj   +1 more source

Enhancement of the Through‐Thickness Electrical Conductivity of Carbon‐Fiber‐Reinforced Plastics Using Large Graphite Particles

open access: yesAdvanced Engineering Materials, EarlyView.
To enhance through‐thickness conductivity without sacrificing impregnation, large spherical graphite particles are intentionally employed in a low‐viscosity resin. Unlike finer conductive fillers, these particles remain outside the fiber bundles and accumulate in resin‐rich interlaminar regions during molding.
Keito Hosoe   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy