- Concrete and Cement Materials Research
- Innovative concrete reinforcement materials
- Innovations in Concrete and Construction Materials
- Grouting, Rheology, and Soil Mechanics
- Block Copolymer Self-Assembly
- Polymer Nanocomposites and Properties
- Concrete Corrosion and Durability
- Concrete Properties and Behavior
- Polymer crystallization and properties
- Plant Surface Properties and Treatments
- Phase Change Materials Research
- Hygrothermal properties of building materials
- Thermal properties of materials
- Context-Aware Activity Recognition Systems
- Dielectric materials and actuators
- Advanced Battery Materials and Technologies
- Polymer Science and Applications
- Blockchain Technology Applications and Security
- Recycled Aggregate Concrete Performance
- Spectroscopy and Chemometric Analyses
- Materials Engineering and Processing
- Structural Behavior of Reinforced Concrete
- Building materials and conservation
- Physical Unclonable Functions (PUFs) and Hardware Security
- Material Properties and Applications
Florida A&M University - Florida State University College of Engineering
2022-2024
University of Abou Bekr Belkaïd
2015-2024
Dynamic Systems (United States)
2023
The increasing demand for natural resources and the evolution of industrial activity are prompting construction sector to explore new environmentally friendly materials. This is why it essential make efforts develop innovative materials based on principles circular economy, promoting reuse use recycled products reduce consumption environmental impact. In this context, different previous scientific studies have been conducted investigate effects incorporating various types waste, at varying...
Block copolymer (BCP) structure and dynamics were studied using small-angle neutron scattering (SANS), spin echo (NSE) spectroscopy, molecular (MD) simulations to obtain a fundamental understanding of the impact an interfacial block on chain dynamics. A glassy acted as interface, rubbery was studied. The protonated near interface in one sample end another observe effect polymer. Analysis revealed that confined layered morphologies exhibited much slower than chain-end dispersed matrix. showed...
Summary Internet expansion affects currently diverse entities on the physical world and daily life. The democratization of technology called Things (IoT) brings back many problems associated with security transmitted data, autonomy, ease use, central constraint gathering momentum. use an embedded development platform for IoT operating through Wi‐Fi cloud is in our case solution that fits internet model objects wearable health care application. This work involves study implementation secure...
This article presents the results of an experimental study on rheology eco-SCC, formulated basis modified Chinese method and new standard EN206/CN. The studied ecological concretes consist Portland pozzolana cement, containing large amounts limestone filler or natural pozzolana, which can replace cement up to 50%. In addition, compactness granular mixture is optimized; therefore, total amount incorporated binder further reduced in body concrete. rheological behavior these fluid was carried...
Abstract The structure and dynamics of polystyrene (PS)‐ b ‐poly(ethylene oxide) block copolymers (BCPs) are studied. BCPs exhibit microphase‐separated cylindrical lamellar morphologies. Structural measured with X‐ray photon correlation spectroscopy in the small‐angle regime. Morphologies domain sizes evaluated using scattering (SAXS), scanning electron microscopy, atomic force microscopy. Different solvent processing conditions investigated. Grain SAXS found to depend on only for rubbery...
Self-compacting concrete improves fresh-state fluidity while maintaining mechanical properties, and presents an increasing research interest in fiber incorporation. However, the effects of fibers on rheological behavior durability remain insufficiently studied existing literature. This study provides new insights effect polyester steel rheological, mechanical, durability, microstructural, thermal properties SCC. Nine different mixtures were studied: one reference SCC (without fibers), four...
The present work aims at investigating the effects of using various fine mineral additions as partial replacement to Portland cement on tribological properties concrete. To achieve this goal, concrete mixtures were prepared with different percentages (10, 20 and 30%) limestone fillers (LF) natural pozzolana (NP), (20, 40 60%) blast furnace slag (BFS). interface yield stress (t0) viscous constants (n) that allow characterizing friction concrete-pipe wall determined a rotational tribometer. In...
The global community grapples with urgent environmental challenges, encompassing the overuse of natural resources and generation millions tons waste, including industrial byproducts.For this Leveraging solid waste recycled aggregates such as olive (OW) in concrete or mortar stands out one most viable potential solutions for promoting sustainable development fostering a cleaner production environment.In context, our research concentrated on assessing characteristics state, compressive...
– Mortar is a mixture of sand, cement, water and eventually additives. With the environmentalissues, mortars are increasingly formulated with mineral additions as substitute for cement in order toproduce ecological mortars. It one most widely used cementitious materials field ofconstruction civil engineering after concrete. placement techniques evolving day by day,such pumping, spraying injection. Therefore, knowing rheological behavior becomesmore more crucial to master their implementation...