Results 51 to 60 of about 115,892,745 (158)

Biological legacies influence seedling survival and growth in post‐fire restoration of Patagonian Nothofagus pumilio forests

open access: yesEcological Solutions and Evidence, Volume 7, Issue 3, July–September 2026.
In post‐fire subantarctic forests of Torres del Paine National Park, nucleation‐based reforestation of Nothofagus pumilio was evaluated over 5 years to assess how the identity, proximity, and lateral coverage of biological legacies influence seedling survival and growth.
Patricio E. Salinas Dillems   +2 more
wiley   +1 more source

New kagome prototype materials: discovery of KV3Sb5,RbV3Sb5 , and CsV3Sb5

open access: yesPHYSICAL REVIEW MATERIALS, 2019
In this work, we present our discovery and characterization of a new kagome prototype structure, KV3Sb5. We also present the discovery of the isostructural compounds RbV3Sb5 and CsV3Sb5. All materials exhibit a structurally perfect two-dimensional kagome
B. Ortiz   +12 more
semanticscholar   +1 more source

Bionisch inspirierte Strahlungskühlung: Kühlen wie die Silberameise

open access: yesPhysik in unserer Zeit, Volume 57, Issue 4, Page 162-167, July 2026.
Wie kann ein wenige Millimeter großes Insekt helfen, Gebäude ohne Strom zu kühlen? Die Silberameise überlebt extreme Hitze mithilfe raffinierter Mikrostrukturen, die einen Großteil des Sonnenlichts zurückwerfen und gleichzeitig thermische Energie über Infrarotstrahlung in den Weltraum abführen.
Ille C. Gebeshuber, Markus Zimmerl
wiley   +1 more source

Neue Einblicke in ein Schlüsselmaterial für Planetenphysik, Fusion und Materialforschung: Flüssiger Kohlenstoff

open access: yesPhysik in unserer Zeit, Volume 57, Issue 4, Page 154-161, July 2026.
Mit Hilfe der ultrahellen Röntgenpulse des European XFEL und einem speziellen Hochenergielaser konnte die Struktur von flüssigem Kohlenstoff bei Drücken von über einer Million Atmosphären und Temperaturen von etwa 7000 K bestimmt werden. Dieser Ansatz offenbarte eine komplexe Flüssigkeit mit einer wasserähnlichen Struktur und im Mittel vier ...
Dominik Kraus, Ulf Zastrau
wiley   +1 more source

Detection of grinding temperatures using laser irradiation and acoustic emission sensing technique [PDF]

open access: yes, 2012
This paper presents a new method for the detection of grinding thermal behaviours using a laser irradiation technique. Laser irradiation was initially undertaken in the Lumonics JK704 Nd: YAG laser machine under mimic grinding conditions.
Folkes, Janet   +5 more
core   +1 more source

Metodo innovativo per la modellazione di curve di trazione di materiali metallici ad alte temperature = A new modelling method for high temperature tensile curves of metallic materials

open access: yes, 2016
Campioni di acciaio inossidabile AISI 316L e di rame a basso contenuto di ossigeno (< 0,001 %) sono stati deformati in trazione a temperature omologhe superiori a 0,5 con velocità di deformazione comprese fra 10-5 e 10-2 s-1. Le corrispondenti curve sforzo vero - deformazione vera sono state modellate mediante l'equazione di Voce, caratterizzata dai ...
Donnini R   +3 more
openaire   +2 more sources

Investigation of Fatigue Behavior of ABS and PC-ABS Polymers at Different Temperatures

open access: yesMaterials, 2018
Plastics are widely used in structural components where cyclic loads may cause fatigue failure. In particular, in some applications such as in vehicles, the working temperature may change and therefore the strength of the polymeric materials.
A. Mura, A. Ricci, G. Canavese
semanticscholar   +1 more source

Coping with change: Interactive effects of anthropogenic change influence the breeding success and survival of a desert‐dwelling cooperative breeder

open access: yesFunctional Ecology, Volume 40, Issue 7, Page 2038-2052, July 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Habitat modification and climate change are major threats to biodiversity. Using 38 years of data (1985–2023), we examined their combined influence on a desert‐dwelling cooperative breeder's reproductive success and projected the likely magnitude of future effects of ...
Alejandro Alaman   +4 more
wiley   +1 more source

Modelling of Dynamic Behaviour of Orthotropic Metals Including Damage and Failure [PDF]

open access: yes, 2012
A physically based material model for metals, with elastic plastic and damage/failure orthotropy is proposed in this paper. The model is defined within the frameworks of irreversible thermodynamics and configurational continuum mechanics and integrated ...
Djordjevic, Nenad   +2 more
core   +1 more source

Machine Learning-Assisted 3D Printing of Thermoelectric Materials of Ultrahigh Performances at Room Temperature [PDF]

open access: yesJournal of Materials Chemistry A
Thermoelectric energy conversion is an attractive technology for generating electricity from waste heat and using electricity for solid-state cooling.
Kaidong Song   +10 more
semanticscholar   +1 more source

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