Results 151 to 160 of about 4,842 (240)

Internal Heterogeneity in a Reactive Powder Concrete

open access: yes, 2004
Reactive Powder Concrete (RPC) is made of a very fine homogeneous and compact matrix with short steel fibres. Internal heterogeneities in the material induce heterogeneities of the mechanical characteristics. Elastic fields are disturbed by the presence of fibres.
Bayard, O, Ple, O, Bernier, G
openaire   +1 more source

Millimeter/Nano‐Structured Metal Monolithic Catalysts: A Privileged Opportunity for Sustainable Water Purification

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Cross‐scale assembly of metal (sub) nanoparticles and/or single atoms into millimeter/nanostructured metal monolithic catalysts (Min‐SMCs) is highly appealing for sustainable water cleanup, due to energy‐efficient catalyst recyclability, high infrastructure compatibility, and low metal‐releasing risks.
Jia‐Cheng E. Yang   +4 more
wiley   +1 more source

Non- Distractive Testing of Reactive Powder Concrete

open access: yes, 2018
يهدف هذا البحث الى تخمين ثلاثة من اهم خواص خرسانة المساحيق الفعالة باستخدام فحوصات إتلافيه وفحوصات لإتلافيه بالإضافة الى برنامج تحليل الاحصائي لغرض اقتراح موديل رياضي لتخمين مقاومة انضغاط، مقاومة الانثناء، ومقاومة الشد الانفلاقي لخرسانة المساحيق الفعالة.
Rasheed, Salwa Rahman   +1 more
core  

Dual‐Network Reconfigurable Powder Adhesive With Bidirectional Synergy: Concurrent Reinforcement of Tissue Sealing and Coagulation for Hemostatic Tissue Repair

open access: yesSmall Structures, Volume 7, Issue 6, June 2026.
A mechano‐adaptive dual‐network powder adhesive integrates a reconfigurable polyelectrolyte matrix with a thrombin‐activated fibrin network, enabling ultrafast self‐gelation, robust sealing (180.7 mmHg), and bidirectional procoagulant/prohealing synergy.
Wei Zhang   +10 more
wiley   +1 more source

Cabomba caroliniana and Schoenoplectus californicus as Antifouling Candidates: Anti‐Attachment and Toxicological Effects in Aurelia coerulea (Cnidaria, Scyphozoa)

open access: yesEnvironmental Toxicology, Volume 41, Issue 6, Page 356-372, June 2026.
ABSTRACT Biofouling on artificial surfaces in aquatic ecosystems leads to significant economic losses. Current antifouling paints, while effective, often harm the aquatic environment. This study explores ecologically safe antifouling alternatives derived from plants, focusing on the aquatic macrophytes Cabomba caroliniana (CC) and Schoenoplectus ...
Mikael Luiz Pereira Morales   +9 more
wiley   +1 more source

In Search of the Lost Brown Trout (Salmo trutta Complex) Using DNA of Ancient and Modern Samples From the Southern Italian Peninsula

open access: yesEvolutionary Applications, Volume 19, Issue 6, June 2026.
ABSTRACT The current diversity and distribution of species and populations have been shaped by the major climatic oscillations during the Quaternary. The brown trout (Salmo trutta) is a striking example of the strong effect of past climate changes on the evolutionary history of species, in fact, the alternation of glacial/interglacial cycles has led to
Tatiana Fioravanti   +5 more
wiley   +1 more source

Retrofitting Of Concrete Structures Using Reactive Powder Concrete: A Review

open access: yes, 2018
Recent advancement are made in the retrofitting techniques to enhance the characteristics like safety, serviceability and restorability of the structure which are susceptible to damage. More recently, there has been an increased research attention towards advanced techniques which emphasizes on the use of reactive powder concrete (RPC) for maintaining ...
openaire   +2 more sources

Shaping future forests: how can ecophysiology support climate‐smart forest management?

open access: yesNew Phytologist, Volume 250, Issue 5, Page 2778-2813, June 2026.
Summary Climate change, particularly the associated increase in extreme events and disturbances, threatens the numerous environmental, social, and economic benefits that forests provide, both locally and globally. Heat and drought pose significant risks to forest ecosystems; the anticipated future climate is expected to exacerbate this trend ...
Arthur Gessler   +18 more
wiley   +1 more source

New generation concretes including reactive powder concretes

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2015
Based on a broad literature review, this paper presents characteristics of new generation composites on the basis of cements which are applied in engineering structures and in rehabilitation of structures. The role of cement, microfillers, superplasticizers and fibers in the above stated composites i.e.
openaire   +1 more source

Infectious Diseases Management in Small‐Scale Freshwater Aquaculture in West Africa: Lessons for Low‐ and Middle‐Income Countries

open access: yesReviews in Aquaculture, Volume 18, Issue 3, June 2026.
ABSTRACT Infectious diseases are an increasing threat to food security, small‐scale livelihoods and the sustainability of aquaculture in low‐ and middle‐income countries (LMICs). In sub‐Saharan Africa, aquaculture is expanding rapidly but production systems often remain fragile.
Mame Boucar Diouf   +18 more
wiley   +1 more source

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