Results 51 to 60 of about 121,589 (304)

Derivation of normalized pressure impulse curves for flexural ultra high performance concrete slabs [PDF]

open access: yes, 2013
In previous studies, a finite-difference procedure was developed to analyze the dynamic response of simply supported normal reinforced concrete (NRC) slabs under blast loads.
ASCE   +5 more
core   +1 more source

2D Magnetic and Topological Quantum Materials and Devices for Ultralow Power Spintronics

open access: yesAdvanced Functional Materials, EarlyView.
2D magnets and topological quantum materials enable ultralow‐power spintronics by combining robust magnetic order with symmetry‐protected, Berry‐curvature‐driven transport. Fundamentals of 2D anisotropy and spin‐orbit‐coupling induced band inversion are linked to scalable growth and vdW stacking.
Brahmdutta Dixit   +5 more
wiley   +1 more source

Performance-Based Fibre Design for Ultra-High Performance Concrete (UHPC)

open access: yesApplied Sciences, 2022
The paper presents a method to establish a performance-based fibre design of high-strength micro steel fibres for ultra-high-performance concrete (UHPC). The performance-based fibre design considers effects of fibre layout, fibre orientation, and type of
Jan-Paul Lanwer, Martin Empelmann
doaj   +1 more source

Use of superabsorbent polymers to mitigate autogenous shrinkage in ultra-high performance concrete [PDF]

open access: yes, 2019
Ultra-high performance concrete (UHPC) with low w/c-ratio is very prone to the formation of cracks due to autogenous shrinkage. These cracks can lead to a decreased durability of the concrete, resulting in higher maintenance and/or repair costs in the ...
De Belie, Nele   +5 more
core  

Use of UHPC in Bridge Structures: Material Modeling and Design [PDF]

open access: yes, 2011
Ultra-high-performance concrete (UHPC) is a promising new class of concrete material that is likely to make a significant contribution to addressing the challenges associated with the load capacity, durability, sustainability, economy, and environmental ...
Gunes, Burcu   +3 more
core   +3 more sources

Laser‐Assisted Processing and Modification of Bioactive Glasses: A Review

open access: yesAdvanced Healthcare Materials, EarlyView.
Laser technologies provide powerful tools to process and transform bioactive glasses for advanced biomedical applications. This review discusses laser‐matter interaction mechanisms, laser surface engineering, and laser‐assisted fabrication of scaffolds and nanofibers.
Antonio Riveiro   +8 more
wiley   +1 more source

Comparative Life Cycle Assessment of Ultra-High-Performance Concrete with Graphene Oxide

open access: yesEngineering Proceedings
This study aimed to compare the environmental impacts of conventional concrete and ultra-high-performance concrete with graphene oxide. Four scenarios were considered: (1) samples comprising conventional concrete and (2, 3 and 4) comprising variations of
Lineker Max Goulart Coelho
doaj   +1 more source

Durability and Smart Condition Assessment of Ultra-High Performance Concrete in Cold Climates [PDF]

open access: yes, 2016
The goals of this study were to develop ecological ultra-high performance concrete (UHPC) with local materials and supplementary cementitious materials and to evaluate the long-term performance of UHPC in cold climates using effective mechanical test ...
Allena, Srinivas   +2 more
core  

Kelvin Probe Force Microscopy in Bionanotechnology: Current Advances and Future Perspectives

open access: yesAdvanced Materials, EarlyView.
Kelvin probe force microscopy (KPFM) enables the nanoscale mapping of electrostatic surface potentials. While widely applied in materials science, its use in biological systems remains emerging. This review presents recent advances in KPFM applied to biological samples and provides a critical perspective on current limitations and future directions for
Ehsan Rahimi   +4 more
wiley   +1 more source

The influence of granite cutting waste on the properties of ultra-high performance concrete [PDF]

open access: yes, 2019
This study analyzes the effect of using waste by-products generated in the process of granite cutting as part of the granular structure of Ultra High Performance Concrete (UHPC). The manufactured concrete has a compressive strength greater than 115 MPa.
de Brito, J.   +6 more
core   +3 more sources

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