Results 71 to 80 of about 114,749,788 (242)

In Situ X‐Ray Tomography and Acoustic Emission Monitoring of Damage Evolution in C/C‐SiC Composites Fabricated by Liquid Silicon Infiltration

Advanced Science, EarlyView.
This study investigates how the internal structure of fiber‐reinforced ceramic composites affects their resistance to damage. By combining 3D X‐ray imaging with acoustic emission monitoring during mechanical testing, it reveals how silicon distribution influences crack formation.
Yang Chen, Renato S. M. Almeida, Stefan Flauder, Guillaume Couégnat, Kamen Tushtev, Jürgen Horvath, Peter Wriggers, Kurosch Rezwan   +7 more
wiley   +1 more source

Simulation Study on the Heat Transfer Characteristics of Oil Shale under Different In Situ Pyrolysis Methods Based on CT Digital Rock Cores

Energies
To analyze the heat transfer characteristics of oil shale under different in situ pyrolysis methods from a microscopic perspective, a combination of experimental and simulation approaches was employed.
Yuxing Zhang, Dong Yang
doaj   +1 more source

Primary interactions of biomass components during fast pyrolysis

, 2021
Fast pyrolysis is an industrially attractive method to produce fuels and chemicals from biomass; however, to gain better control over the process, the reactions and interactions between the components and decomposition products need elucidation.
Sipponen, Mika Henrikki, Usino, David,, Moreno, Adrian, Ylitervo, Päivi,, Richards, Tobias,, Moreno, Adrian,, Usino, David O., Richards, Tobias, Sipponen, Mika Henrikki,, Usino, David, Ylitervo, Päivi   +10 more
core   +1 more source

Atomic Defects in Layered Transition Metal Dichalcogenides for Sustainable Energy Storage and the Intelligent Trends in Data Analytics

Advanced Science, EarlyView.
This review comprehensively summarizes the atomic defects in TMDs for their applications in sustainable energy storage devices, along with the latest progress in ML methodologies for high‐throughput TEM data analysis, offering insights on how ML‐empowered microscopy facilitates bridging structure–property correlation and inspires knowledge for precise ...
Zheng Luo, Ying Yang, Zizhen Fu, Fengqi Liu, Susu Fang, Kele Xu, Shanshan Wang   +6 more
wiley   +1 more source

A Review on In Situ Hydrogen Generation in Hydrocarbon Reservoirs

Gases
This review examines the emerging concepts of hydrogen production and storage directly within hydrocarbon reservoirs (in situ), evaluating their technical feasibility, infrastructure requirements, challenges, and potential role in net-zero strategies ...
Mustafa Hakan Ozyurtkan, Coşkun Çetin, Cenk Temizel   +2 more
doaj   +1 more source

Evolution of Pore Connectivity in the Fushun Oil Shale by Low-Field Nuclear Magnetic Resonance Spectroscopy

Chinese Journal of Magnetic Resonance, 2019
During in-situ exploitation of the oil shale, the connectivity of the pore structure of the reservoir directly affects not only the flow behavior and heat transfer efficiency of the heat-carrying medium, but also the diffusion and flow behaviors of the ...
LIU Zhi-jun, YANG Dong, SHAO Ji-xi, HU Yao-qing   +3 more
doaj   +1 more source

Advances and Perspectives in Graphene‐Based Quantum Dots Enabled Neuromorphic Devices

Advanced Science, EarlyView.
Graphene‐based QDs are zero‐dimensional carbon nanomaterials with pronounced quantum confinement and tunable electronic structures. Herein, we summarize their synthesis strategies and functionalization methods, and highlight their functional roles and operating mechanisms in devices, as well as recent advances in neuromorphic electronics. We anticipate
Yulin Zhen, Wei Zeng, Zherui Zhao, JiYu Zhao, Ziyan Huang, Zhuo Chen, Kui Zhou, Guanglong Ding, Su‐Ting Han, Ye Zhou   +9 more
wiley   +1 more source

Spatio-temporal evolution of temperature fields in tar-rich coal and overlying strata during pyrolysis

Meitan kexue jishu
In-situ pyrolysis of tar-rich coal is an innovative coal utilization method that heats coal seams by isolating air to extract oil and gas resources. This approach plays a crucial role in improving domestic oil and gas supply and ensuring national energy ...
Jiyuan DUAN, Jishi GENG, Shuangming WANG, Qiang SUN, He ZHANG, Qingmin SHI, Yuhang LI, Boxing YANG, Kexin YU   +8 more
doaj   +1 more source

Nitrogen Injection Pyrolysis Simulated Experiment and Pyrolysis Characteristics Analysis of Huadian Oil Shale

Chemical Engineering Transactions, 2018
In-situ conversion is a promising way to utilize oil shale and fracturing nitrogen injection technology is an effective technology of in-situ conversion. This paper analyzed and tested the pyrolysis characteristics of Huadian oil shale.
Pengfei Jiang, Yuanyuan Kong, Shengli Tang   +2 more
doaj   +1 more source

Performance analysis and production of aromatics for ex situ catalytic pyrolysis of engineered WEEE

Ex situ catalytic pyrolysis of engineered waste electrical and electronic equipment (WEEE) was conducted in a two-stage reactor using HZSM-5 catalyst.
Yang, Weihong, Gulshan, Samina,, Yang, Hanmin,, Gulshan, Samina, Yang, Hanmin, Evangelopoulos, Panagiotis, Shafaghat, Hoda, Shafaghat, Hoda,, Yang, Weihong,, Evangelopoulos, Panagiotis,   +9 more
core   +1 more source