Results 91 to 100 of about 9,428 (259)
A utilização da argila expandida como agregado graúdo é economicamente viável na fabricação de concretos devido à redução da massa especifica que estes agregados proporcionam, minimizando os carregamentos atuantes nas estruturas.
W. G. Moravia +3 more
doaj +1 more source
Crack healing in cementitious materials including test methods [PDF]
If concrete is crack free, deleterious substances can be avoided entering the body of the material, that may corrode the rebar or encourage freeze/thaw damage. This paper examines a self healing system of cementitious materials.
Amess, Leon +4 more
core +1 more source
Engineered Biopolymer Architectures for Selective Metal Ions Extraction
This review establishes a mechanism‐oriented framework that connects biopolymer chemistry, structural engineering, ligand design, and hydrometallurgical process variables for selective metal‐ion extraction. It analyzes how functional groups, hierarchical architectures, and solution speciation govern adsorption capacity and selectivity in acidic ...
Amir Nobahar +4 more
wiley +1 more source
Durability of expanded polystyrene mortars [PDF]
The influence of the addition of various types and various concentrations of expanded polystyrene foam (both commercial and recycled) on the durability of Portland cement mortars is studied.
Ferrándiz-Mas, Verónica +1 more
core +2 more sources
Study on Fresh and Mechanical Properties of Polyblend Self‐Compacting Concrete with Metakaolin, Lightweight Expanded Clay Aggregate, and SAP as Alternative Resources [PDF]
S. S. Vivek +6 more
openalex +1 more source
A data‐driven strategy integrating quantum machine learning (QML) and high‐throughput computing overcomes hot‐cracking limitation to design a novel lightweight aluminum‐based entropy alloy for additive manufacturing. The fabrication transforms brittle intermetallics into deformable hierarchical nanostructures, yielding ultrastrong strength (>1 GPa) and
Enmao Wang +6 more
wiley +1 more source
Barley husk ash (BHA), an agricultural byproduct rich in pozzolanic oxides, was optimized as a sustainable cement substitute. Statistical modeling and experimental validation confirmed 22.75% BHA as the optimal replacement, enhancing mechanical and durability performance while advancing eco‐efficient construction practices.
Behailu Zerihun Hailemariam +3 more
wiley +1 more source
Engineered cellulose—enabled by functionalization, hybridization, and nano‐engineering—emerges as a versatile platform driving next‐generation solutions in water purification, CO2 capture, air filtration, soil remediation, energy storage, and sustainable packaging. ABSTRACT Engineered cellulose is redefining the frontier of sustainable materials in the
Amir Hossein Behroozi +1 more
wiley +1 more source
Design of ultra-lightweight concrete: towards monolithic concrete structures [PDF]
This study addresses the development of ultra-lightweight concrete. A moderate strength and an excellent thermal conductivity of the lightweight concrete are set as the design targets.
Brouwers Jos +2 more
core +3 more sources
Abstract Planetary missions have produced a rapidly growing archive of high‐resolution imagery, yet only a small fraction has been examined in detail. Foundation models (FMs) offer a scalable path by learning transferable representations from unlabeled data, but most vision backbones are trained on Internet imagery or Earth observation data sets that ...
J. Fang +6 more
wiley +1 more source

