Results 71 to 80 of about 1,575,359 (360)

Disposal of High-Level Nuclear Waste in Deep Horizontal Drillholes

open access: yesEnergies, 2019
Spent nuclear fuel and high-level radioactive waste can be disposed in deep horizontal drillholes in sedimentary, metamorphic or igneous rocks. Horizontal drillhole disposal has safety, operational and economic benefits: the repository is deep in the ...
Richard A. Muller   +7 more
doaj   +1 more source

Preparation and Characterization of Lime Activated Unfired Bricks Made with Industrial Wastes [PDF]

open access: yes, 2013
Utilization of fly ash can reduces the solid waste disposal problem and minimization of pollution also. Conventional production of bricks usually utilizes clay and shale as the source material and requires high temperature (900– 1000 °C) kiln firing ...

core  

Carboxylic‐Acid Functionalized Multiwalled Carbon Nanotube‐Alkane‐Based Resistive Temperature Sensor for Cold Chain Applications

open access: yesAdvanced Engineering Materials, EarlyView.
This study presents a reversible temperature sensor with high switching ratio, ∼103. The device is fabricated using PET‐ITO and carbon nanotube dispersions in alkane. Considering its application in cold chain logistics, a proof‐of‐concept with LED is showcased. Thus, a temperature drop below the threshold temperature (crystallization temperature of the
Sunil Kumar Behera   +8 more
wiley   +1 more source

Influences of confining pressure and fracture inclination on mechanical behavior of granite

open access: yesYantu gongcheng xuebao
The mechanical behavior of host rock with fractures is crucial for the long-term stability and safety of a high-level radioactive waste geological disposal facility.
WANG Chunping 1, 2, LIU Jianfeng 3, LIU Jian 1, 2, WANG Lu 3, 4, XUE Fujun 3
doaj   +1 more source

A study on the thermal conductivity of compacted bentonites [PDF]

open access: yes, 2008
Thermal conductivity of compacted bentonite is one of the most important properties in the design of high-level radioactive waste repositories where this material is proposed for use as a buffer.
Anh-Minh Tang   +16 more
core   +6 more sources

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Multi-scale triaxial direct shear creep behaviors of granite under thermal–mechanical coupled conditions in the context of geological disposal of radioactive waste

open access: yesGeomechanics and Geophysics for Geo-Energy and Geo-Resources
The long-term strength of rocks under high-temperature and high-pressure conditions is important for assessing the stability of high-level radioactive waste disposal facilities.
Biao Wang   +5 more
doaj   +1 more source

On the hydration of unsaturated barriers for high-level nuclear waste disposal [PDF]

open access: yes, 2018
The paper addresses the topic of the effects of hydration and temperature on the final state of an engineered barrier composed of compacted bentonite. In particular the distributions of water content and dry density are examined.
Gens Solé, Antonio   +3 more
core  

Relevance of the composition of municipal plastic wastes for metallurgical coke production [PDF]

open access: yes, 2011
This study is concerned with the effects of the composition of mixed plastic wastes on the thermoplastic properties of coal, the generation of coking pressure and the quality of the resulting cokes in a movable wall oven at semipilot scale.
Alvarez, R.   +3 more
core   +1 more source

Innovative Processing of Compacted Waste Aluminum Alloy Powders via Controlled Remelting and Solidification

open access: yesAdvanced Engineering Materials, EarlyView.
This study demonstrates an efficient recycling route for out‐of‐spec AlSi10Mg atomized powders through compaction and arc remelting followed by suction casting. By correlating compaction load, cooling rate, and resulting microstructure, we show that intermediate pressures (50–80 kN) and rapid cooling refine dendrites, reduce porosity, and enhance ...
Mila Christy de Oliveira   +4 more
wiley   +1 more source

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