Results 31 to 40 of about 67,316 (226)

Modelo analítico de impacto em material composto aplicado ao projeto de capacetes

open access: yesExacta, 2010
Neste trabalho foram analisadas matematicamente as energias e tensões necessárias para causar dano permanente à superfície de um capacete em escala fabricado em materiais compósitos. Os capacetes confeccionados a partir da laminação de resina epóxi com fibras de vidro, Kevlar, carbono ou juta foram submetidos a um ensaio de impacto baseado na norma ...
João Gustavo Pereira da Silva   +5 more
openaire   +1 more source

Compost legacy effects in active roadside restoration: Medium‐term shifts in plant succession

open access: yesEcological Solutions and Evidence, Volume 7, Issue 2, April/June 2026.
Roadside restoration experiment established on volcanic tephra following road construction in Andean Patagonia. A single application of municipal (MC) or biosolids (BC) compost rapidly increased plant cover compared with untreated controls (C) but led to distinct, exotic‐dominated plant communities over 6 years.
Nicolás Ferreiro   +2 more
wiley   +1 more source

Comunitats autònomes i repercussió econòmica «ad intra» de les sancions pecuniàries en el recurs per incompliment davant del Tribunal de Justícia de la Unió Europea

open access: yesRevista Catalana de Dret Públic, 2013
La repercussió de les conseqüències econòmiques de les sentències dictades pel Tribunal de Justícia de la Unió Europea, a l'empara de l'art. 260 del Tractat de Funcionament de la Unió Europea sobre els responsables materials de l'incompliment, té un ...
Paz Andrés Sáenz de Santa María
doaj   +1 more source

The Flexible Wing Project: Advanced Tailoring Strategies for Laminated Composite Materials Final Report [PDF]

open access: yes, 2017
Manufacturers are beginning to consider the possibilities of moving away from traditional composite material designs but need further evidence that aero-elastically tailored composite materials can: produce weight savings; introduce aerodynamic ...
de Almeida, S.F.M., York, C.B.
core  

From Local Biodiversity to Global Food Security: Antioxidant Evidence of Unconventional Edible Plants (2020–2025)

open access: yesJournal of Food Process Engineering, Volume 49, Issue 2, February 2026.
This scoping review (2020–2025) compiles validated evidence on the antioxidant potential of unconventional edible plants (PANCs). Thirty species showed high phenolic content and strong radical‐scavenging activity, reinforcing their role as natural antioxidants and sustainable alternatives to synthetic additives within biodiversity‐based food systems ...
Nathália Letícia Hernandez Brito   +8 more
wiley   +1 more source

Síntese e caracterização de La1-X SrX MnO3±δ e La1-X SrX Co1-Y FeY O3-δ utilizados como catodo em células a combustível de óxido sólido Synthesis and characterization of La1-X SrX MnO3± δ and La1-X SrX Co1-Y FeY O3- δ used as cathode in solid oxide fuel cells

open access: yesCerâmica, 2008
Na síntese de materiais, muitos desafios estão relacionados com propriedades requeridas, levando pesquisadores a buscarem materiais alternativos que possuam características adequadas para funcionarem como componentes nas células a combustível de óxido ...
R. A. Vargas   +3 more
doaj   +1 more source

Classificació automàtica amb KLASS de les dades de procés d'una EDAR [PDF]

open access: yes, 2003
In this study an automatic cluster is done on data froma a Waster Water Treatment Plant to obtain specific knowledge of an ill-structured domain like biological wastewater treatment process. The whole process requires the supervision of the expert of
Flores, Xavier   +2 more
core   +1 more source

World Association for Veterinary Dermatology Consensus Statement for Diagnosis, and Evidence‐Based Clinical Practice Guidelines for Treatment and Prevention of Canine Leishmaniosis

open access: yesVeterinary Dermatology, Volume 36, Issue 6, Page 723-787, December 2025.
Hyperkeratosis of (a) the footpads and (b) the nasal planum. ABSTRACT Background Canine leishmaniosis (CanL) due to Leishmania infantum remains common, and veterinarians do not always follow scientifically sound approaches for diagnosis, treatment and prevention. Objectives To provide consensus guidelines for diagnosis and evidence‐based guidelines for
Manolis N. Saridomichelakis   +9 more
wiley   +1 more source

Substratos para produção de mudas de mamoneira compostos por misturas de cinco fontes de matéria orgânica Substrates for castor seedlings production composed by blends of five organic materials

open access: yesCiência e Agrotecnologia, 2006
O plantio de mamona (Ricinus communis L.) através de mudas pode ser uma alternativa para um melhor aproveitamento da curta estação chuvosa do semi-árido brasileiro, porém ainda não se dispõe de informações básicas para o emprego desta técnica.
Rosiane de Lourdes Silva de Lima   +5 more
doaj   +1 more source

Design, Synthesis, and Anti‐Glioblastoma Activity Evaluation of N,N‐Di(prop‐2‐yn‐1‐yl)‐4‐(trifluoromethyl)pyrimidin‐2‐amines and Their Bis‐Triazole Derivatives

open access: yesChemistrySelect, Volume 10, Issue 44, November 24, 2025.
The synthesis of two new series of N,N‐di(prop‐2‐yn‐1‐yl)‐4‐(trifluoromethyl)pyrimidin‐2‐amines and their bis‐triazole derivatives, as well as their antitumoral activity evaluation, is reported. The results underscore the importance of structural modification in enhancing the antitumor activity in neural tissues.
Fabiane Gritzenco   +6 more
wiley   +1 more source

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