Results 151 to 160 of about 4,842 (240)
Internal Heterogeneity in a Reactive Powder Concrete
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
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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
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
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
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
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
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 ...
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Shaping future forests: how can ecophysiology support climate‐smart forest management?
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
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.
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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

