Explanipedia

Dynamic mapping from static labels: remote sensing dynamic sample generation with temporal-spectral embedding Open

Shuai Yuan, Shuang Chen, Tianwu Lin, Jincheng Yuan, Geng Tian , et al. · 2025

Accurate remote sensing geographic mapping requires timely and representative samples. However, rapid land surface changes often render static samples obsolete within months, making manual sample updates labor-intensive and unsustainable. …

A multi-scale microstructure to address the strength-ductility trade off in high strength steel for fusion reactors Open

Peng Gong, Thomas Kwok, Yiqiang Wang, H.I. Dawson, Russell Goodall , et al. · 2025

Fusion reactor materials for the first wall and blanket must have high strength, be radiation tolerant and be reduced activation (low post-use radioactivity), which has resulted in reduced activation ferritic/martensitic (RAFM) steels. The…

Movement of Overlying Strata and Mechanical Responses of Shallow Buried Gas Pipelines in Coal Mining Areas Open

Jiashu Han, Zhanguo Ma, Junyu Sun, Peng Gong, Pengfei Yan , et al. · 2025

Damage to buried gas pipelines caused by mining activities has been frequently reported. Based on a case study from the Central China coal mining area, this research employs a scaled model experiment to investigate the movement of overlyin…

The influence law of pipe-line transportation flow of multi-source coal-based solid waste filling materials Open

Guang-Heng Ge, Peng Gong, Zhanguo Ma, Min Xu · 2025

Aiming at the problem of long-distance transportation of multi-source coal-based solid waste filling materials, combined with the physical characteristics of multi-source coal-based solid waste filling materials, the reliability of the sim…

Simulation on the deformation of surrounding rock in fully mechanized top coal caving face in thick loose seam Open

Fei Liu, Guang-Heng Ge, Peng Gong · 2025

Based on the on-site production geological conditions, this paper comprehensively applies research methods such as numerical modelling and theoretical calcula?tion deeply study the rock pressure behavior and deformation mechanism of the su…

Investigation of microstructure and mechanical property evolution in a novel low-cost Ni-free maraging steel based on Mn and C through cold rolling followed by aging Open

Peng Gong, Thomas Kwok, Alexander J. Knowles, Bin Xiao, Jinlong Du , et al. · 2024

In this work, we investigate the microstructures and mechanical properties evolution on a novel carbon-based maraging steel with the compositions of Fe–10Mn-0.25C–1Cr–2Mo wt%, through hot and cold rolling following by heat treatment. The c…

Satellite altimeter observed surface water increase across lake-rich regions of the Arctic Open

Nan Xu, Wenyu Li, Peng Gong, Hui Lü · 2024

Development of a boron-containing reduced activation Ferritic-Martensitic (B-RAFM) steel Open

Russell Goodall, Claire Utton, Peng Gong, Liam Hardwick, John Nutter , et al. · 2024

Steel will be an essential part of any commercial fusion reactor design. Applications in this area involve extreme conditions, imposing particular performance requirements, such as high operational temperature and creep resistance, and als…

A novel multi-scale microstructure to address the strength/ductility trade off in high strength steel for fusion reactors Open

W.M. Rainforth, Peng Gong, Yiqiang Wang, Thomas Kwok, H.I. Dawson , et al. · 2024

As well as having suitable mechanical performance, fusion reactor materials for the first wall and blanket must be both radiation tolerant and low activation, which has resulted in the development of reduced activation ferritic/martensitic…

Promoting global surface water monitoring research with the SWOT satellite Open

Jiaqi Yao, Nan Xu, Mengran Wang, Peng Gong, Hui Lü , et al. · 2024

Enhanced Lubrication Mechanism and Performance of Fe3o4/Graphene Nanolubricant Under Magnetic Field Open

Xin Cui, Peng Gong, Chunjin Wang, Yanbin Zhang, Dongzhou Jia , et al. · 2024

Optimizing and Fine-tuning Large Language Model for Urban Renewal Open

Xi Wang, Xianyao Ling, Tom Zhang, Xuecao Li, Shaolan Wang , et al. · 2023

This study aims to innovatively explore adaptive applications of large language models (LLM) in urban renewal. It also aims to improve its performance and text generation quality for knowledge question-answering (QA) tasks. Based on the Ch…

Reducing the risks of nuclear war—The role of health professionals Open

Kamran Abbasi, Parveen Ali, Virginia Barbour, Kirsten Bibbins‐Domingo, Marcel G. M. Olde Rikkert , et al. · 2023

In January 2023, the Science and Security Board of the Bulletin of the Atomic Scientists moved the hands of the Doomsday Clock forward to the 90s before midnight, reflecting the growing risk of nuclear war.1 In August 2022, the UN Secretar…

Composition and phase structure dependence of magnetic properties for Co2FeCr0.5Alx (x=0.9, 1.2) multi principal component alloys Open

Peng Gong, Zhaoyuan Leong, Jiahui Qi, Thomas Kwok, John Nutter , et al. · 2023

This article investigates the microstructure evolution, phase formation, and magnetic properties of Co2FeCr0.5Alx (x = 0.9, 1.2) complex component alloys, as a function of heat treatment temperatures (at 500, 600, 700, and 1150°C), using X…

Investigation of the wear transition in CoCrMo alloys after heat treatment to produce an HCP structure Open

Ji-Long Qi, Le Ma, Peng Gong, W.M. Rainforth · 2023

This study reports that the wear rate of the heat-treated CoCrMo alloy shows a sudden transition of more than 5-fold when the load/contact pressure increases from 45 N (3.6 GPa) to 50 N (3.7 GPa). Heat treatment was used to change the stru…

Mapping Annual Global Forest Gain From 1983 to 2021 With Landsat Imagery Open

Zhenrong Du, Le Yu, Jianyu Yang, David A. Coomes, Kasturi Devi Kanniah , et al. · 2023

The world's forests are experiencing rapid changes due to land use and climate change. However, a detailed map of global forest gain at fine spatial and temporal resolutions is still missing. To fill this gap, we developed an automatic fra…

GRATDet: Smart Contract Vulnerability Detector Based on Graph Representation and Transformer Open

Peng Gong, Wenzhong Yang, Liejun Wang, Fuyuan Wei, KeZiErBieKe HaiLaTi , et al. · 2023

Smart contracts have led to more efficient development in finance and healthcare, but vulnerabilities in contracts pose high risks to their future applications. The current vulnerability detection methods for contracts are either based on …

Size optimization and co-operative support mechanism of coal pillar in residual resources recovery working face Open

Peng Gong, He Zexin, Zhanguo Ma, Fengyu Zhou, Yang Li · 2023

In this paper, a numerical calculation model of the mining face was established to analyze the rational size of coal pillars in the goaf on both sides by using FLAC3D based on the mining geological conditions in the pilot area. Furthermore…

The relative contributions of TWIP and TRIP to strength in fine grained medium-Mn steels Open

Thomas Kwok, Peng Gong, Rory Rose, David Dye · 2022

A medium Mn steel of composition Fe-4.8Mn-2.8Al-1.5Si-0.51C (wt.%) was processed to obtain two different microstructures representing two different approaches in the hot rolling mill, resulting in equiaxed vs. mixed equiaxed and lamellar m…

Tailoring the deformation behaviour of a medium Mn steel through isothermal intercritical annealing Open

Xin Xu, Thomas Kwok, Peng Gong, David Dye · 2022

Precise CO2 Reduction for Bilayer Graphene Open

Peng Gong, Can Tang, Boran Wang, Taishi Xiao, Hao Zhu , et al. · 2022

It is of great significance to explore unique and diverse chemical pathways to convert CO₂ into high-value-added products. Bilayer graphene (BLG), with a tunable twist angle and band structure, holds tremendous promise in both f…

Density Functional Theory plus U Study of Methanol Adsorption and Decomposition on CuO Surfaces with Oxygen Vacancy Open

Liu Lü, Peng Gong, Guangcai Shao, Pengfei Liu, Junfeng Wang · 2021

The adsorption and decomposition of methanol (CH3OH) and methoxy radical (CH3O) on CuO(111) were investigated via density functional theory calculations with a Hubbard U correction. The configurations and electronic structures of CH3OH and…

Hierarchical stabilization of emulsions with multi-scale interconnected droplets and ultra-low nanoparticle loadings Open

Changqian Cao, Elsayed Abdelphata, Aigerim S. Meimanova, Jian Wang, Jiacheng Yu , et al. · 2021

Pickering stabilization by colloidal particles is a common strategy to disperse droplets of one fluid into another fluid in food, cosmetics and chemical industries ^1-3 . For over a century, this kind of stabilization has been go…

Microstructure Evolution and Tensile Behaviour of a Cold Rolled 8 Wt Pct Mn Medium Manganese Steel Open

Thomas Kwok, Peng Gong, Xin Xu, John Nutter, W.M. Rainforth , et al. · 2021

Hydrogen embrittlement mechanisms in advanced high strength steel Open

Peng Gong, Andrej Turk, John Nutter, Feng Yu, B.P. Wynne , et al. · 2021

Hydrogen embrittlement is increasingly important in advanced high strength steels (AHHS) as strength levels increase well above 1000 MPa. This work developed a detailed understanding of the embrittling mechanism in model AHHS steels based …

Topology Optimization Design and Experimental Research of a 3D-Printed Metal Aerospace Bracket Considering Fatigue Performance Open

Yi-Sheng Chen, Qianglong Wang, Chong Wang, Peng Gong, Yincheng Shi , et al. · 2021

In the aerospace industry, spacecraft often serve in harsh operating environments, so the design of ultra-lightweight and high-performance structures is a major requirement in aerospace structure design. In this article, a lightweight aero…

Investigation into the magnetic properties of CoFeNiCr y Cu x alloys Open

James S. Harris, Zhaoyuan Leong, Peng Gong, J. Cornide, Charlotte Pughe , et al. · 2021

The search for cheap, corrosion-resistant, thermally-mechanically stable functional magnetic materials, including soft magnetic and magneto-caloric materials has led to research focused on high entropy alloys (HEAs). Previous research show…

Direct electrosynthesis of 52% concentrated CO on silver’s twin boundary Open

Can Tang, Peng Gong, Taishi Xiao, Zhengzong Sun · 2021

The gaseous product concentration in direct electrochemical CO 2 reduction is usually hurdled by the electrode’s Faradaic efficiency, current density, and inevitable mixing with the unreacted CO 2 . A concentrated gaseous product with high…

Microstructure evolution and tensile behaviour of a cold rolled 8 wt\% Mn medium manganese steel Open

Thomas Kwok, Peng Gong, Xin Xu, John Nutter, W.M. Rainforth , et al. · 2021

A novel medium manganese steel named Novalloy with composition Fe-8.3Mn-3.8Al-1.8Si-0.5C-0.06V-0.05Sn was developed and thermomechanically processed through hot rolling and intercritical annealing. The steel possessed a yield strength of 1…

Hydrogen suppression of dislocation cell formation in micro and nano indentation of pure iron single crystals Open

Peng Gong, Ivaylo H. Katzarov, John Nutter, A. T. Paxton, B.P. Wynne , et al. · 2020

The influence of hydrogen on dislocation mobility in pure single crystal iron subjected to micro- and nanoindentation testing perpendicular to the (100) plane has been analysed using electron back-scattered diffraction (EBSD) and transmiss…

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