Results 61 to 70 of about 2,860,245 (140)

A new combination in Strophopappus (Asteraceae, Vernonieae, Lepidaploinae)

open access: yesNordic Journal of Botany, Volume 2026, Issue 9, September 2026.
Revisions of herbarium collections reveal a new combination in Strophopappus (Asteraceae, Vernonieae, Lepidaploinae). Strophopappus comprises nine species occurring in South America, eight of which are endemic to Brazil. Currently, Vernonia riedeliana is treated as a synonym of Strophopappus bicolor.
Danielle Remor   +2 more
wiley   +1 more source

Predictive M‐Site Design of MAX‐Derived CoNi Composites: Dual‐Scale TaC + L12 Strengthening Enabled by Rare Metal Ta

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT In MAX‐phase‐derived metal–matrix composites, the M‐site element simultaneously governs carbide chemistry and matrix precipitate stability, yet it has traditionally been selected empirically rather than from a predictive criterion linking M‐site choice to carbide chemistry, matrix alloying, and L12 stability; moreover, the reaction pathway ...
Wei Yang   +8 more
wiley   +1 more source

Nota introduttiva

open access: yes, 2016
L'introduzione mira a fornire un contesto intellettuale all'interno del quale concepire i rapporti tra musica e razionalità nella storia della cultura occidentale e presenta l'organizzazione del ...
Semi M
core   +1 more source

Actuation Strategies for Underwater Jet‐Propelled Soft Robots

open access: yesJournal of Field Robotics, Volume 43, Issue 6, Page 3868-3892, September 2026.
ABSTRACT This review article examines jet‐propulsion mechanisms in underwater soft robotic systems, focusing exclusively on physically fabricated and experimentally validated robots. Covering research published from 2013 to 2025, this study classifies and evaluates jet‐propulsion robots based on their actuation mechanisms.
Angel Kitone   +3 more
wiley   +1 more source

On Almost Distance-Regular Graphs [PDF]

open access: yes
2010 Mathematics Subject Classification: 05E30, 05C50;distance-regular graph;walk-regular graph;eigenvalues;predistance ...
Fiol, M.A.   +4 more
core  

Semi-Regular Sequences over F2 [PDF]

open access: yes, 2015
: The concept of semi-regular sequences was introduced in order to assess the complexity of Gröumlbner basis algorithms such as F4 for the solution of polynomial equations. Despite the experimental evidence that semi-regular sequences are common, it was
Molina Aristizabal, Sergio D   +1 more
core  

Influence of Octenyl Succinic Anhydride Modification on Physicochemical and Functional Properties of Rice Starches With Varying Amylose Content

open access: yesStarch - Stärke, Volume 78, Issue 9, September 2026.
Amylose content governs OSA reactivity and starch functionality. OSA modification reduces amylose and promotes amylose‐dependent substitution, lowering gelatinization temperature and altering pasting behavior while improving stability and amphiphilicity.
Camila de Oliveira Pacheco   +8 more
wiley   +1 more source

Starch Biocomposite Reinforced With Chemically Modified Hibiscus esculentus Biofibers

open access: yesPolymer Composites, Volume 47, Issue 16, Page 14557-14569, 20 August 2026.
Starch biocomposite production route. ABSTRACT The global proliferation of non‐biodegradable plastics in landfills and marine ecosystem represents a critical environmental crisis. To mitigate this, present study explores the development of sustainable, starch based bio composites.
Ashish Guleria   +6 more
wiley   +1 more source

The parametrized szilassi polyhedron

open access: yes, 2016
Educação Superior::Ciências Exatas e da Terra::MatemáticaThe following steps construct a seven-faced regular toroid, the Szilassi polyhedron. 1. Take a tetrahedron with isosceles triangles as faces. 2.
Kabai, Sándor, Szilassi, Lajos
core   +1 more source

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