Results 41 to 50 of about 1,530,362 (245)

Tri‐Functional Electrocatalysis for Zinc–Air Battery Coupled Water Splitting: A Catalyst‐Electrode‐Device‐System Perspective

open access: yesAdvanced Science, EarlyView.
This review establishes a catalyst–electrode–device–system framework for tri‐functional HER/OER/ORR electrocatalysis that couples water splitting with Zn–air batteries. Five catalyst families are covered: noble‐metal, metal‐based, single‐atom, heterostructure, and metal‐free systems.
Xixi Di   +9 more
wiley   +1 more source

Acoustic behavior of hollow blocks and bricks made of concrete doped with waste-tire rubber [PDF]

open access: yes, 2016
[EN] In this paper, we investigate the acoustic behaviour of building elements made of concrete doped with waste-tire rubber. Three different mixtures were created, with 0%, 10%, and 20% rubber in their composition.
Fraile-Garcia, E. [0000-0001-9408-5575]   +11 more
core   +1 more source

Effect of Thermal Bridges on Thermal Conductivity of Lightweight Block Units

open access: yesNTU Journal of Engineering and Technology
The objective of this study is to develop lightweight hollow concrete blocks for use as partition walls instead of load-bearing walls. These blocks aim to improve thermal insulation by reducing heat transfer through cavities of varying dimensions and ...
Saif Salah Abdullah   +1 more
doaj   +1 more source

A Comprehensive Review on Additive Manufacturing of Smart Components: Technologies, Applications, and Future Scope

open access: yesAdvanced Intelligent Systems, EarlyView.
How can additive manufacturing enable components that sense, adapt, heal, and power themselves? This review synthesizes recent advances in smart functionalities, manufacturing technologies, and intelligent design strategies, revealing a pathway toward fully integrated, autonomous, and multifunctional systems across diverse engineering sectors. Additive
Aiswarya Rony   +3 more
wiley   +1 more source

Study on Combined Energy Absorption Support for Rockburst Disaster Control in Tunnelling

open access: yesShock and Vibration, 2021
In order to better realize the rockburst disaster control mechanism and approach, the rockburst response of concrete blocks with different energy absorption levels under different energy storage conditions was observed and analyzed by loading tests.
Liang Kuang   +5 more
doaj   +1 more source

Perovskite Photodetectors at the Intelligence Frontier: From Tunable Materials to Adaptive Optoelectronic Systems

open access: yesCarbon Energy, EarlyView.
This comprehensive review presents a progressive roadmap for perovskite vision detectors. Centered on perovskite‐based artificial perception, the graphic illustrates a systematic evolution: starting with fundamental material engineering and device architectures, advancing toward complex functional strategies such as flexible neuromorphic imaging ...
Chenglong Li   +14 more
wiley   +1 more source

Experimental Research on the Thermal Performance of Composite PCM Hollow Block Walls and Validation of Phase Transition Heat Transfer Models

open access: yesAdvances in Materials Science and Engineering, 2016
A type of concrete hollow block with typical structure and a common phase change material (PCM) were adopted. The PCM was filled into the hollow blocks by which the multiform composite PCM hollow blocks were made.
Yuan Zhang   +3 more
doaj   +1 more source

Properties of Precast Concrete Units Produced Using Fine Aggregate with Salt Content Higher than 0.5%

open access: yesIraqi Journal of Civil Engineering, 2009
This study assesses the possibility of using fine aggregate with sulphate content higher than the Iraqi standard limit of 0.5% to produce hollow concrete blocks and paving concrete bricks.
Mays Fouad Al-Rubaie
doaj   +1 more source

Precision Synthesis of Biomass‐Derived Graphene‐Like Carbon With Tailored Crystallinity via Controlled Flash Joule Heating

open access: yesCarbon Energy, EarlyView.
A dual‐phase flash Joule heating strategy converts pre‐pyrolyzed biomass into structurally tunable carbon materials from waste feedstocks. By decoupling current‐driven thermodynamic input and duration‐dependent kinetic relaxation, the process maps the transition from amorphous carbon to few‐layer turbostratic graphene and turbostratic nanographite ...
Jiawen Zeng   +9 more
wiley   +1 more source

Environmental Impact and Cost Comparison of Different Partition Walls

open access: yesChemical Engineering Transactions, 2022
Conventional construction materials used in building industry is one major contributor to the increasing amount of greenhouse gases (GHG) and other pollutants in the atmosphere, which is responsible to the worsening effects of climate change and other ...
Emmanuel M. Atienza   +1 more
doaj   +1 more source

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