Results 71 to 80 of about 8,550 (257)

Cyclic liquefaction behavior of silty sand considering initial static shear effect: a DEM investigation

open access: yesYantu gongcheng xuebao
To gain more insights into the microscopic mechanism of the liquefaction behavior, the particle flow program PFC3D is used to simulate the liquefaction process of silty sands under undrained cyclic loading.
PAN Kun 1 , LI Peipei 1, CAO Yi 2, WU Qixin 3, YANG Zhongxuan 4
doaj   +1 more source

Industrial Symbiosis as a Neglected Opportunity in Industrial Decarbonisation Pathways: Qualitative Insights From the Australian Manufacturing Sector

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Industrial symbiosis (IS) represents a key strategy for industrial decarbonisation (ID) by converting one industry's waste into valuable inputs for another, reducing emissions and resource extraction. Scientific studies have explored the concept, implementation approaches and theoretical foundations of IS.
Marzieh Dehghan Niri   +2 more
wiley   +1 more source

Bismuth Chalcogenide‐Based Photocatalysts for Nitrogen Reduction: Recent Progress and Prospects

open access: yesChemistry – A European Journal, EarlyView.
Bismuth chalcogenides emerge as promising visible‐light photocatalysts for sustainable ammonia synthesis, driven by tunable electronic structures and strong N2 activation. Recent advances reveal how defects, doping and heterojunction design synergistically enhance charge separation and reactivity. Key challenges and future directions highlight pathways
Mukesh K. Verma   +4 more
wiley   +1 more source

Stress-strain behavior and residual strength of Petobo sand with variable fines content under consolidated undrained triaxial loading

open access: yesJurnal Ilmiah SINERGI
Liquefaction was one of the primary causes of severe ground deformation during the 2018 Palu earthquake, particularly in the Petobo area, where large-scale flow liquefaction resulted in extensive ground displacement.
Desiana Vidayanti   +2 more
doaj   +1 more source

Liquefaction of coals and maceral concentrates in a flowing-solvent reactor

open access: yesInternational Journal of Energy Research, 1994
A flowing-solvent liquefaction reactor with a continuous solvent sweep through a fixed bed of coal has been developed. The reactor is heated by computer-controlled direct electrical resistance heating, allowing the application of variable heating rates between 0.1 and 10 K/s to temperatures up to 450 °C and holding times at peak temperature between ...
J. R. Gibbins   +3 more
openaire   +1 more source

Clathrate hydrate crystallization

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Clathrate hydrate crystallization has been an area of interest to chemical engineers from the point of view of crystal structure, thermophysical properties, phase equilibria, kinetics, industrial applications, and environmental (climate change) implications.
Peter Englezos
wiley   +1 more source

Catalytic Hydrothermal Liquefaction of Polyethylene With Pt/C to Tune Product Selectivity

open access: yesCleanMat, EarlyView.
Pt/C‐catalyzed hydrothermal liquefaction of polyethylene in supercritical water enables time‐dependent control of product selectivity, producing paraffin‐rich oils at shorter reaction times and aromatic‐enriched products at longer times without external hydrogen. ABSTRACT Hydrothermal liquefaction (HTL) represents a promising thermochemical pathway for
Taofeng Lu, Wan‐Ting Chen
wiley   +1 more source

Field investigation and numerical analysis on the flow slide of loess slope at Xinzhuang village, Haiyuan, China

open access: yesGeoenvironmental Disasters
Background The identification and supplementation of historical seismic flow-slide events, combined with systematic investigations, are critical for advancing the comprehensive understanding of flow-slide mechanisms.
Chaoyu Chang   +5 more
doaj   +1 more source

Numerical and experimental study on P‐wave propagation across a rock joint with different orientations

open access: yesDeep Underground Science and Engineering, EarlyView.
Joint orientation significantly affects P‐wave velocity, with the highest velocity at zero‐degree angles, decreasing to 30° as the angle increases. The velocity increases slightly from 30 to 45 degrees but sharply decreases from 45 to 90 degrees. Abstract Determination of the required parameters in different science contexts using the ultrasonic wave ...
Yaghoob Zarei   +4 more
wiley   +1 more source

Nonthermal Plasma–Enabled Cascade N2 Activation and Electroreduction

open access: yesEcoEnergy, EarlyView.
Integrating plasma‐assisted NOx synthesis with subsequent electrochemical reduction enables the sustainable synthesis of high‐value N‐containing chemicals under ambient conditions. ABSTRACT The development of sustainable nitrogen fixation technologies operating under ambient conditions is critical for reducing the energy intensity and carbon footprint ...
Shijia Li, Wei Gao, Ziyun Wang
wiley   +1 more source

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