Results 51 to 60 of about 2,087,240 (340)

Cool Kitchen: Processing Starch and Eggshell Powder into Sustainable Coatings for Passive Daytime Cooling

open access: yesAdvanced Functional Materials, EarlyView.
A food‐grade cooling composite made from starch and recycled eggshell powder offers a scalable, ultra‐low‐cost solution for passive daytime radiative cooling. Easily prepared using basic kitchen tools, this material empowers communities, even in areas with limited infrastructure, to stay cooler during worsening summer heat waves.
Qimeng Song   +3 more
wiley   +1 more source

Research on the Flexural Behavior of Profiled Steel Sheet–Hollow Concrete Composite Floor Slab

open access: yesBuildings
In order to reduce the self-weight of steel sheet–concrete composite slabs and fully apply the superior performance of the composite slabs, this paper proposes a kind of open-profiled steel sheet–hollow concrete composite floor slab.
Guangshan Zhu   +4 more
doaj   +1 more source

Modeling of residual spheres for subduction zone earthquakes: 1. Apparent slab penetration signatures in the NW Pacific caused by deep diffuse mantle anomalies [PDF]

open access: yes, 1990
We have computed focal residual spheres for 145 subduction zone earthquakes along the northwest edge of the Pacific using regional and global mantle velocity models from tomographic inversions.
Anderson, Don L.   +2 more
core   +1 more source

From Single Atoms to Nanoparticles: Pathways Toward Efficient and Durable Pt/TiO2 Photocatalysts

open access: yesAdvanced Functional Materials, EarlyView.
Platinum single atoms on TiO2 nanosheets evolve into clusters and nanoparticles under ethanol photoreforming and thermal treatments. By controlling deposition and post‐treatments, particle size and location on specific facets are modulated. The study reveals how stability pathways determine efficiency, guiding the design of more durable photocatalysts.
Juan José Delgado   +6 more
wiley   +1 more source

Ultimate Load Capacity of Composite Concrete-SteelDeck One Way Slab

open access: yesJournal of Engineering and Sustainable Development, 2006
Ultimate capacity of composite concrete-steel deck (a composite slab) is the topic of this study. A composite slab consists of two or more structural components of different materials.
Mohammed M. Salman   +2 more
doaj  

Study on the Method for Calculating the Flexural Rigidity of Reinforced Concrete Truss Hollow Composite Slabs

open access: yesBuildings
A static performance experimental study was conducted on six simply supported reinforced concrete truss hollow composite slabs to analyze their flexural rigidity. The study investigated the effects of the slab thickness, the dimensions of the hollow thin-
Xudong Chen   +4 more
doaj   +1 more source

Evaluating interfacial shear stresses in composite hollo

open access: yesAlexandria Engineering Journal, 2016
Analytical evaluation of the interfacial shear stresses for composite hollowcore slabs with concrete topping is rare in the literature. Adawi et al.
Aiham Adawi   +2 more
doaj   +1 more source

Stacking‐Engineered Magnonic Topology and Transport in Honeycomb Homobilayers

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Topological magnons have emerged as a promising platform for dissipationless bosonic transport. However, a straightforward and effective strategy to engineer such topological states in real materials has yet to be fully realized. Here, a general scheme for controlling magnonic topological states via stacking engineering in van der Waals ...
Xiaoran Feng   +6 more
wiley   +1 more source

Flexural Performance of Steel–Normal Concrete–Ultra-High-Performance Concrete Composite Slabs with Steel Ribs

open access: yesBuildings
For steel–concrete composite bridges, the cracking of concrete in the tensile zone influences the serviceability of bridges and decreases their durability.
Songsong Guo, Chao Liu, Xiaogang Ma
doaj   +1 more source

Experimental and theoretical investigations on the flexural behavior of RC slabs with steel-PVA hybrid fiber reinforced cementitious composite (HFRCC) permanent formwork

open access: yesCase Studies in Construction Materials, 2022
From the perspective of optimizing the construction process, the steel-PVA hybrid fiber reinforced cementitious composite (HFRCC) permanent formwork, which can take full advantage of the mechanical properties of HFRCC and factory prefabrication, was ...
Zhaoyao Wang   +3 more
doaj   +1 more source

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