Results 31 to 40 of about 841 (185)

Tailored Hardening and Isothermal Bainitizing of Additively Manufactured Nitrogen‐Enhanced Martensitic Chromium Steel

open access: yessteel research international, EarlyView.
Tailored heat treatments transform additively manufactured high‐nitrogen martensitic Cr steel from austenitic as‐built condition to high‐hardness states. Isothermal bainitizing at 250°C generates an ultrafine nanostructure and achieves higher hardness than conventional hardening and tempering, highlighting a promising postprocessing route for laser ...
Philip König   +2 more
wiley   +1 more source

Entwicklung einer Strategie für die In-situ-Erhaltung wildlebender Verwandter von Kulturpflanzen (WVK)

open access: yesJournal für Kulturpflanzen, 2017
Wildpflanzenarten sind als genetische Ressource der Pflanzenzüchtung und als Teil komplexer ökosystemarer Wirkungsketten gleichermaßen von Bedeutung und unver­zichtbar.
Lothar Frese   +2 more
doaj   +1 more source

Empirical Physics‐Based Normal Behavior Modeling of Drive Train Temperatures With High‐Resolution Wind Turbine Operating Data

open access: yesWind Energy, EarlyView.
ABSTRACT The installed wind energy capacity increases every year. However, operation and maintenance costs still make up a considerable portion of the levelized costs of electricity. This costs can be greatly reduced by the application of suitable early fault detection methods. The supervisory control and data acquisition system of wind turbines is one
Timo Lichtenstein   +2 more
wiley   +1 more source

Home range shifts and habitat selection across life‐history stages in grey partridges

open access: yesWildlife Biology, EarlyView.
Understanding how birds use space throughout the year is essential for effective conservation planning, even in resident species. We investigated seasonal space use in a Central European population of grey partridges Perdix perdix, a rapidly declining residential farmland bird.
Amelie Laux   +2 more
wiley   +1 more source

Food resources are more important than nesting resources for explaining wild bee diversity in urban gardens Nahrungsressourcen haben einen größeren Einfluss auf die Wildbienendiversität in urbanen Gärten als das Nistangebot

open access: yesInsect Conservation and Diversity, EarlyView.
Urban community gardens showed a high wild bee diversity with 168 recorded species, representing roughly 30% of Germany's wild bees, including threatened species like Osmia mitis and Coelioxys lanceolata. Floral resources, not nesting resources or habitat availability, were the main drivers for wild bee taxonomic and functional diversity.
Astrid E. Neumann   +8 more
wiley   +1 more source

The Diffusion of Local Administrative Innovation: Investigating Municipal Climate Managers in the State of Hessen in Central Germany

open access: yesPublic Administration Review, EarlyView.
ABSTRACT Many cities and municipalities aim to address climate change, yet their rigid administrative structures often constrain effective action. Therefore, local authorities must innovate to build administrative capacity and enable work across departmental silos. However, we lack knowledge of how such administrative innovations emerge and become more
Kai Schulze   +2 more
wiley   +1 more source

Broad and narrow, legal and expressive: The dual nature of Rights of Nature in Europe

open access: yesReview of European, Comparative &International Environmental Law, EarlyView.
Abstract Rights of Nature initiatives have been met with considerable scepticism within European legal landscapes. Often termed a ‘legal transplant’, a rights‐based approach to nature is criticised as offering little added value beyond the safeguards provided by traditional environmental law.
Flora Hausammann, Johannes Reich
wiley   +1 more source

Sex‐dependent carry‐over effects of non‐breeding habitat use on breeding performance in the Eurasian curlew

open access: yesJournal of Avian Biology, Volume 2026, Issue 6, November 2026.
In migratory birds, the effects of habitat use during the non‐breeding period can carry over to body condition in subsequent stages of the annual cycle and affect the breeding performance of individuals. We investigated whether the habitat types used on the non‐breeding grounds and at spring stopover sites influenced nest success through carry‐over ...
Jan Hanzelka   +24 more
wiley   +1 more source

Corrosion Behavior of Commercial FeCrAl and TiAl Alloys in Molten Pb With 2E‐7 wt% Oxygen at 600°C and 700°C

open access: yesMaterials and Corrosion, Volume 77, Issue 11, Page 1786-1793, November 2026.
Excellent corrosion resistance of commercial Al‐containing materials is shown for exposures to liquid lead (Pb) at 600°C. However, oxide scale failure occurs at 700°C. The formed oxide scales and their failure mechanisms are explored. ABSTRACT Liquid lead (Pb) is an attractive heat transfer fluid for advanced thermal energy storage (TES) systems.
Renate Fetzer   +4 more
wiley   +1 more source

Klimaschutz in Deutschland: Realität oder Rhetorik?

open access: yesMomentum Quarterly, 2015
Deutschland gilt als Vorreiter beim Klimaschutz. Die Strategie zur Senkung der CO2-Emissionen ist ein ökologischer Umbau der Wirtschaft, durch den zunehmend umweltschonende Technologien eingesetzt und Wohlstand und Wachstum erhalten bleiben sollen ...
Benjamin Becker, Caspar Richter
doaj   +2 more sources

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