Results 81 to 90 of about 21,415 (301)

Carbon-conditioned recycled aggregate in concrete production

open access: yes, 2016
This paper investigates the use of carbon-conditioned recycled aggregate (RACO2) in concrete production. Experimental work is conducted for RACO2 with varying chamber pressure (0 kPa, 75 kPa, 150 kPa), chamber duration (0 min, 30 min, 90 min) and RACO2 ...
Tam, Vivian W. Y. (R14369)   +2 more
core   +1 more source

Texoskeletons: Developing the Fundamental Technologies for Creating Intelligent Soft Robotic Clothing With Integrated 1D Sensors and Actuators

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Traditional wearable exoskeletons rely on rigid structures, which limit comfort, flexibility, and everyday usability. This work introduces the fundamental technologies to create the first soft, lightweight, intelligent textile‐based exoskeletons (Texoskeletons) built using 1D sensors and actuators.
Amy Lukomiak   +19 more
wiley   +1 more source

The Effect of a Polymer–Organic Admixture on the Properties of Recycled Aggregate Concrete with Variable Aggregate Types

open access: yesConstruction Materials
In this study, the characteristics of concretes made from mixed recycled aggregate—the cheapest and most common secondary raw material in construction and demolition waste—were determined.
Rauan Lukpanov   +3 more
doaj   +1 more source

Study of recycled concrete aggregate quality and its relationship with recycled concrete compressive strength using database analysis

open access: yesMateriales de Construccion, 2016
This work studies the physical and mechanical properties of recycled concrete aggregate (recycled aggregate from concrete waste) and their influence in structural recycled concrete compressive strength.
I. González-Taboada   +3 more
doaj   +1 more source

Chiral Phase Change Nanomaterials

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates reversible, non‐volatile phase transitions in chiral Ge2${\rm Ge}_2$Sb2${\rm Sb}_2$Te5${\rm Te}_5$ (GST) nanohelices for high‐speed optical modulation of chirality and dynamic control of the state of polarization (SOP). The chiral nanostructures are fabricated using a highly directional, wafer‐scale physical vapor deposition ...
Joshua A. Burrow   +11 more
wiley   +1 more source

Toward Carbon Balance in Life Cycle: The Carbon Emission Assessment for the Recycled Coarse Aggregate Concrete

open access: yesAdvances in Civil Engineering
The “carbon balance” theory is introduced into the investigation on carbon emission throughout the recycled coarse aggregate concrete’s life cycle. It is aimed to study the carbon sink effect on the operation concrete stage, reveal the carbon balance of ...
Tengfei Nian   +5 more
doaj   +1 more source

Performance Evaluation of Sheep Wool Fibers and Recycled Aggregates in Mortar

open access: yesApplied Sciences
This paper examines the use of sheep wool and recycled aggregates (recycled concrete aggregate, reclaimed asphalt aggregate, recycled brick aggregate) in mortars. Nine cement mortars were prepared: a reference mortar with natural aggregate and no fibers,
Silvija Mrakovčić   +3 more
doaj   +1 more source

Punching shear behavior of recycled aggregate reinforced concrete slabs

open access: yesAlexandria Engineering Journal, 2018
Preservation of environment and natural resources has recently attracted researchers to study the use of recycled aggregates from demolished concrete in new concrete structures.
Zaki I. Mahmoud   +2 more
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Recycled aggregate concrete: mechanical and durability performance

open access: yes, 2022
Recycling construction and demolition waste in the production of recycled aggregate concrete is an attractive approach in terms of environment and economy.
Syed Kazmi (20010255)   +2 more
core  

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