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相关作者：章威叶福民王肖凤丁效华乔艳更多>>
相关机构：清华大学哈尔滨工业大学厦门大学江苏科技大学更多>>
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Unveiling the relationship between Fabry-Perot laser structures and optical field distribution via symbolic regression
《Optoelectronics Letters》2025年第3期149-154,共6页LI Wenqiang WU Min LI Weijun HAO Meilan YU Lina 
supported by the National Natural Science Foundation of China(No.92370117);the CAS Project for Young Scientists in Basic Research(No.YSBR-090)。
In recent years,machine learning(ML)techniques have been shown to be effective in accelerating the development process of optoelectronic devices.However,as"black box"models,they have limited theoretical interpretabili...
关键词：machine learning optoelectronic deviceshoweverasblack optical field distributionwhich symbolic regression symbolic regression sr technique Fabry Perot laser discovering explicit symbolic relationship optical field distribution 
An Analytic Solution of Stress Distribution Around a Shallow Buried Hollow Cylinder Karst Cave in Limestone Strata
《International Journal of Plant Engineering and Management》2025年第1期1-16,共16页DU Luyi LI Wu LI Zhaojie LI Xiang DONG Jinshuang XIE Peng 
supported by National Natural Science Foundation of China(42002293,52068019);Hainan Provincial Natural Science Foundation of China(520QN229,422RC599);Independent Innovation Fund Project of Tianjin University and Hainan University(KF2022⁃03);Scientific Research Startup Foundation of Hainan university(KYQD(2R)1969);Systematic Project of Key Laboratory of Geological Hazards on Three Gorges Reservoir Area(Three Gorges University),Ministry of Education(2020KDZ04).
The chief objective of the article is to learn the spatial characteristics of stress distribution around a shallow buried cylinder Karst cave in limestone strata.Firstly,taking into account the geometry of limestone f...
关键词：cylinder Karst cave shallow buried spatial stress distribution of surrounding rock love displacement function three⁃dimensional explicit finite difference 
Unsupervised Low-Light Image Enhancement Based on Explicit Denoising and Knowledge Distillation
《Computers, Materials & Continua》2025年第2期2537-2554,共18页Wenkai Zhang Hao Zhang Xianming Liu Xiaoyu Guo Xinzhe Wang Shuiwang Li 
support by the Guangxi Natural Science Foundation(Grant No.2024GXNSFAA010484);the NationalNatural Science Foundation of China(No.62466013),this work has been made possible.
Under low-illumination conditions, the quality of image signals deteriorates significantly, typically characterized by a peak signal-to-noise ratio (PSNR) below 10 dB, which severely limits the usability of the images...
关键词：Deep learning low-light image enhancement real-time processing knowledge distillation 
Accuracy and Consistency of the Explicit-Invariant Energy Quadratization Approach for the Cahn-Hilliard Equation
《Journal of Mathematical Research with Applications》2025年第1期84-104,共21页Jun ZHANG Fangying SONG Yu ZHANG 
Supported by the National Natural Science Foundation of China(Grant No.11901100);the Scientific Research Foundation of Guizhou University of Finance and Economics(Grant No.2022XSXMB11).
It is well known that the explicit-invariant energy quadratization(EIEQ)approach can generate fully decoupled,linear and unconditionally energy-stable numerical schemes,so it is favored by many researchers.However,the...
关键词：Cahn-Hilliard equation EIEQ unconditionally energy stable fully decoupled Relaxation technique 
TianXing:A Linear Complexity Transformer Model with Explicit Attention Decay for Global Weather Forecasting
《Advances in Atmospheric Sciences》2025年第1期9-25,共17页Shijin YUAN Guansong WANG Bin MU Feifan ZHOU 
supported in part by the Meteorological Joint Funds of the National Natural Science Foundation of China under Grant U2142211;in part by the National Natural Science Foundation of China under Grant 42075141,42341202;in part by the National Key Research and Development Program of China under Grant 2020YFA0608000;in part by the Shanghai Municipal Science and Technology Major Project(2021SHZDZX0100);the Fundamental Research Funds for the Central Universities。
In this paper,we introduce TianXing,a transformer-based data-driven model designed with physical augmentation for skillful and efficient global weather forecasting.Previous data-driven transformer models such as Pangu...
关键词：weather forecast deep learning physics augmentation linear attention 
Explicit results for ergodic properties of SDEs driven by cylindrical symmetric stable noises
《Science China Mathematics》2024年第12期2823-2842,共20页Lu-Jing Huang Jian Wang 
supported by the National Key R&D Program of China(Grant No.2022YFA1006003);National Natural Science Foundation of China(Grant Nos.11831014,12071076,and 12225104)。
We consider the exponentially ergodic properties of systems of SDEs in Rndriven by cylindrical stable processes,potentially with different indices across different coordinates.Our approach is based on the well-known F...
关键词：cylindrical stable process exponential ergodicity strong ergodicity Foster-Lyapunov criterion strong Feller property 
Accuracy Analysis for Explicit-Implicit Finite Volume Schemes on Cut Cell Meshes
《Communications on Applied Mathematics and Computation》2024年第4期2239-2264,共26页Sandra May Fabian Laakmann 
The solution of time-dependent hyperbolic conservation laws on cut cell meshes causes the small cell problem:standard schemes are not stable on the arbitrarily small cut cells if an explicit time stepping scheme is us...
关键词：Cartesian cut cell method Finite volume scheme Embedded boundary grid Mixed explicit-implicit Truncation error Error accumulation 
Explicit Peck formula applied to ground displacement based on an elastic analytical solution for a shallow tunnel
《Frontiers of Structural and Civil Engineering》2024年第11期1637-1648,共12页Fanchao KONG Dechun LU Qingtao LIN Xiuli DU 
National Natural Science Foundation of China(Grant Nos.52025084 and 52208396);China Postdoctoral Science Foundation(No.2021M701934).
Using the complex variable method,an elastic analytical solution of the ground displacement caused by a shallow circular tunneling is derived.Non-symmetric deformation relative to the horizontal center line of the tun...
关键词：complex variable method elastic analytical solution maximum settlement formula modified Peck formula 
Ground states and first radial excitations of vector tetraquark states with explicit P-waves via QCD sum rules
《Chinese Physics C》2024年第10期40-47,共8页Zhi-Gang Wang 
Supported by the National Natural Science Foundation of China(12175068)。
In this study,we chose the diquark-antidiquark type four-quark cuents with an explicit P-wave betweenthe diquark and antidiquark pairs to study the ground states and first radial exeitations of the hidden-charm tetra....
关键词：tetraguark state QCD sum rules 
Effects of Input Frequency Distribution on L2 Acquisition of Chinese Contraction Constructions
《US-China Foreign Language》2024年第10期523-532,共10页CAI Li JIANG Ye-ting 
教育部语合中心国际中文教育研究课题“语言输入的频率分布对汉语紧缩构式二语习得的影响”[项目编号:22YH59D]的研究成果之一。
This study selected“再A也不V”as the target construction,examining the impact of skewed and equal input on L2 Acquisition of Chinese contraction structures(CCCs).The experiment involved 105 L2 learners with a Chinese...
关键词：input frequency Chinese constrictive construction explicit and implicit knowledge 
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