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Hydraulic fracturing enhanced in situ remediation of low-permeability contaminated soils:Injecting-extracting technology
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第4期2566-2575,共10页He Chen Shi-Jin Feng Qi-Teng Zheng Hong-Xin Chen 
supported by the National Key Research and Development Program of China (Grant No.2020YFC1808104);the National Natural Science Foundation of China (Grant Nos.42227804 and 41931289).
Due to severe mass transfer limitations,contaminated soils with low-permeability limit the accessibility of amendments,resulting in less effective or even ineffective remediation.Enhancing the mass transfer properties...
关键词:Low-permeability soil Hydraulic fracturing Enhanced remediation Injection-extraction technology Analytical solution 
Imaging Freeze-Out Sources and Extracting Strong Interaction Parameters in Relativistic Heavy-Ion Collisions
《Chinese Physics Letters》2025年第3期35-43,共9页Junhuai Xu Zhi Qin Renjie Zou Dawei Si Sheng Xiao Baiting Tian Yijie Wang Zhigang Xiao 
supported by the National Natural Science Foundation of China(Grant Nos.12335008 and 12205160);the support of the Center for High Performance Computing and Initiative Scientific Research Program in Tsinghua University。
By combining femtoscopic interferometry with an optical deblurring algorithm,we present a novel method to image the source in heavy-ion collisions(HICs),while simultaneously determining the interaction strength betwee...
关键词:assumed COORDINATE SYMMETRY 
Extracting ship and heading from Sentinel-2 images using convolutional neural networks with point and vector learning
《Journal of Oceanology and Limnology》2025年第1期16-28,共13页Xiunan LI Peng CHEN Jingsong YANG Wentao AN Dan LUO Gang ZHENG Aiying LU 
Supported by the National Key R&D Program of China(No.2022YFB3902400);the China High Resolution Earth Observation System Program(No.41-Y30F07-9001-20/22)。
Obtaining accurate ship positions and headings in remote sensing images plays a crucial role in various applications.However,current deep learning-based methods primarily focus on ship position detection,while the det...
关键词:deep learning ship detection HEADING remote sensing Sentinel-2 
Extracting mechanical quality factor and eliminating feedthrough using harmonics of thermal-piezoresistive micromechanical resonators
《Microsystems & Nanoengineering》2025年第1期365-373,共9页Geer Teng Chenhao Yang Aojie Quan Chengxin Li Haojie Li Yuxuan Cheng Honglong Chang Michael Kraft Hemin Zhang 
supported by the National Key R&D Program of China No.2023YFB3208800;the National Science Foundation of China No.52475606 and 52435012;the Fundamental Research Funds for the Central Universities,Innovation Capability Support Program of Shaanxi(Program No.2024RS-CXTD-17);Natural Science Basic Research Plan in Shaanxi Province of China(Program No.2023JC-XJ-07).
Thermal-actuation and piezoresistive-detection effects have been employed to pump the effective quality factor of MEMS resonators,targeting simple self-oscillation and better sensing performance in the air.However,the...
关键词:feedthrough effects characterizing amplificationis HARMONICS pump effective quality factor mems resonatorstargeting pump effect hidden lorentz peaks mechanical quality factor 
Vision Transformer for Extracting Tropical Cyclone Intensity from Satellite Images
《Advances in Atmospheric Sciences》2025年第1期79-93,共15页Ye TIAN Wen ZHOU Paxson KYCHEUNG Zhenchen LIU 
Research funding for this project was provided by the National Natural Science Foundation of China(Grant Nos.42192563 and 42120104001);the Hong Kong RGC General Research Fund(Grant No.11300920);Anhui Provincial Natural Science Foundation(Grant Nos.2208085UQ12,2308085US01);Anhui&Huaihe River Institute of Hydraulic Research(Grant Nos.KJGG202201,KY202306)。
Tropical cyclone(TC)intensity estimation is a fundamental aspect of TC monitoring and forecasting.Deep learning models have recently been employed to estimate TC intensity from satellite images and yield precise resul...
关键词:Vision Transformer tropical cyclones intensity estimation deep learning 
Extracting the effective mass of fewer layers 2D h-BN nanosheets using the Fowler-Nordheim tunneling model
《红外与毫米波学报》2024年第6期744-748,共5页QIN Jia-Yi LUO Man CHENG Tian-Tian MENG Yu-Xin ZU Yuan-Ze WANG Xin YU Chen-Hui 
Supported by the National Natural Science Foundation of China(62074085,62104118)。
Hexagonal boron nitride(h-BN)is found to have widespread application,owing to its outstanding properties,including gate dielectrics,passivation layers,and tunneling layers.The current studies on the funda⁃mental physi...
关键词:H-BN 2D layered material Fowler-Nordheim tunneling gate dielectrics TCAD simulation 
Pore-scale probing CO_(2)huff-n-puff in extracting shale oil from different types of pores using online T1-T2 nuclear magnetic resonance spectroscopy
《Petroleum Science》2024年第6期4119-4129,共11页Yi-Jian Ren Bing Wei Bing-Xin Ji Wan-Fen Pu Dian-Lin Wang Jin-Yu Tang Jun Lu 
the financial support of National Key Research and Development Program of China(2023YFE0120700);National Natural Science Foundation of China(52274041);Distinguished Young Sichuan Science Scholars(2023NSFSC1954)。
CO_(2) huff-n-puff shows great potential to promote shale oil recovery after primary depletion.However,the extracting process of shale oil residing in different types of pores induced by the injected CO_(2) remains un...
关键词:Shale oil Enhanced oil recovery CO_(2)huff-n-puff Pore scale extraction T_(1)-T_(2)NMR spectrum 
A Dense Feature Iterative Fusion Network for Extracting Building Contours from Remote Sensing Imagery
《Journal of Donghua University(English Edition)》2024年第6期654-661,共8页WU Jiangyan WANG Tong 
National Natural Science Foundation of China(No.61903078);Fundamental Research Funds for the Central Universities,China(No.2232021A-10);Shanghai Sailing Program,China(No.22YF1401300);Natural Science Foundation of Shanghai,China(No.20ZR1400400)。
Extracting building contours from aerial images is a fundamental task in remote sensing.Current building extraction methods cannot accurately extract building contour information and have errors in extracting small-sc...
关键词:remote sensing image building contour extraction feature iteration 
A novel method for extracting and optimizing the complex permittivity of paper-based composites based on an artificial neural network model
《Science China(Technological Sciences)》2024年第10期3190-3204,共15页XIA ChenBin SHEN JunYi LIAO ShaoWei WANG Yi HUANG ZhengSheng XUE Quan TANG Min LONG Jin HU Jian 
supported by the National Key Research and Development Program of China(Grant No.2021YFB3700104).
Measuring the complex permittivity of ultrathin,flexible materials with a high loss tangent poses a substantial challenge with precision using conventional methods,and verifying the accuracy of test results remains di...
关键词:paper-based composite HONEYCOMB complex permittivity artificial neural networks inverse modeling 
Method of extracting disturbed position in φ-OTDR based on signal relevance evaluation
《Optoelectronics Letters》2024年第9期513-517,共5页LI Chengzhi YANG Yang LIU Lijun GAO Fei DU Xuan LIANG Hu 
supported by the Research and Development of Natural Gas Pipeline Network and Station Intelligent Control System by China National Petroleum Corporation Limited (No.2021DJ7304);the National Natural Science Foundation of China (No.62105307)。
A theoretical analysis was conducted on the intrinsic bond between multi-point responses caused by the same single vibration in phase sensitive optical time-domain reflectometer(OTDR). Temporal similarity of signals c...
关键词:OTDR SIGNAL disturbed 
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