Results 81 to 90 of about 75,978 (312)

Measurement of Dynamic Soil Water Content Based on Electrochemical Capacitance Tomography

open access: yesInternational Journal of Electrochemical Science, 2012
In this study a new model for the relationship of normalized volumetric water content and relative permittivity relationship have been proposed. Electrical Capacitance Volume Tomography (ECVT) was applied to image soil water content during infiltration ...
Muhammad Mukhlisin   +3 more
doaj   +1 more source

Dissecting the Ecological Structure of Health and Disease in the Global Gut Microbiome

open access: yesAdvanced Science, EarlyView.
We introduce Wiredancer, a framework that identifies three continuous ecological factors of the gut microbiota. These factors exhibit distinct patterns across health and disease, jointly capturing disrupted ecological stability and offering a new perspective for precision diagnostics and therapeutic strategies.
Baoyuan Zhu   +19 more
wiley   +1 more source

From Pores to Pavement: Advanced Modeling of Aluminosilicates for Scalable Carbon Capture in Concrete

open access: yesAdvanced Science, EarlyView.
This study presents a transferable modeling framework for carbon capture using aluminosilicates, integrating Universal Isotherm Modeling with experimental data. It reveals how ultramicropores, alumina content, and amine functionalization influence CO2 adsorption energetics.
Pooja Anil Kumar Nair   +4 more
wiley   +1 more source

Physical Origin of Temperature Induced Activation Energy Switching in Electrically Conductive Cement

open access: yesAdvanced Science, EarlyView.
The temperature‐induced Arrhenius activation energy switching phenomenon of electrical conduction in electrically conductive cement originates from structural degradation within the biphasic ionic‐electronic conduction architecture and shows percolation‐governed characteristics: pore network opening dominates the low‐percolation regime with downward ...
Jiacheng Zhang   +7 more
wiley   +1 more source

Optimizing Fiber-Reinforced Geopolymer Concrete for Sustainable Construction Practices [PDF]

open access: yesE3S Web of Conferences
Concrete production is a major contributor to environmental challenges, including high carbon dioxide emissions and depletion of natural resources.
T Porpadham, S Thirugnanasambandam
doaj   +1 more source

EDUCATION OF FUTURE CIVIL ENGINEERS, CIVIL ENGINEERS, COLLEAGUES OF OTHER PROFESSIONS AND THE PUBLIC

open access: yes, 2021
Earthquakes are rather rare in Croatia. Therefore, citizens of Croatia are less motivated in understanding the earthquakes than the citizens of e.g. California or Japan.
Sonja Zlatovic   +3 more
core   +1 more source

Pholidota‐Inspired Electronic Skin Possessing Terahertz‐Wave Reflection–Absorption–Transmission Switchability

open access: yesAdvanced Science, EarlyView.
The pholidota‐inspired electronic skin is successfully constructed, originally realized four‐state reversible switching of terahertz‐wave reflection, absorption, transmission, and secondary reflection. In response to external demands, it issues deformation instructions, verifies the deformation state after the equipment executes the action, and thus ...
Shangjing Li   +4 more
wiley   +1 more source

Numerical Analysis on Variation of Dynamic Response of Girder Bridges with Torsional Reinforcement Panels

open access: yesMATEC Web of Conferences, 2015
The dynamic flexural behaviour of the railway bridge is influenced by its torsional behaviour. Especially, in the case of girder railway bridges, the dynamic response tends to amplify when the natural frequency in flexure (1st vibration mode) is close to
Kang Jae-Yoon   +3 more
doaj   +1 more source

Reconfigurable Inflatables Through Controlled Surface Crumpling

open access: yesAdvanced Science, EarlyView.
ABSTRACT Inflatable structures offer remarkable versatility due to their compact storage and rapid deployment, making them ideal for lightweight, quickly assembled, and deployable applications. These structures are typically made from membranes that are nearly inextensible yet highly flexible.
Yi Yang   +8 more
wiley   +1 more source

3D printed concrete components and structures: an overview

open access: yesSustainable Structures, 2021
This paper aims to present an overview and explore components or structures suitable for 3D printed concrete. Most traditional structural forms are not well suitable for 3D printed concrete.
Jianzhuang Xiao   +3 more
doaj   +1 more source

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