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VARYING: 作品数：620被引量：1134H指数：14; 导出分析报告; 相关领域：理学更多>>; 相关作者：唐风琴李泽慧陈进源黄卫清王寅更多>>; 相关机构：南京理工大学北京理工大学天津大学青岛大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家教育部博士点基金中国博士后科学基金更多>>

Microstructure evolution of K439B Ni-based superalloy casting with varying cross-sections by experiments and simulations: 《Transactions of Nonferrous Metals Society of China》2025年第4期1182-1196,共15页Da-shan SUI De-peng ZHOU Yang LIU Yu SHAN An-ping DONG; supported by the National Science and Technology Major Project of China(No.J2019-VI-0004-0117)。; Casting experiments and macro-micro numerical simulations were conducted to examine the microstructure characteristics of K439B nickel-based superalloy casting with varying cross-sections during the gravity investment...; 关键词：K439B nickel-based superalloy cellular automaton cellular automaton finite element method varying cross-section investment casting microstructure evolution

Particle-in-cell simulations of electron beam-plasma discharge in a narrow gap with varying transverse boundary conditions: 《Plasma Science and Technology》2025年第4期50-57,共8页Jiahong CHEN Jian CHEN Qinchuang CAO Zhibin WANG; supported by National Natural Science Foundation of China(Nos.12175322 and 12305223);the National Natural Science Foundation of Guangdong Province(No.2023A1515010762)。; In this work,the effects of transverse boundary conditions,specifically the bias voltage on the transverse wall and the gap width,on the electron beam-generated plasmas(EBPs)confined in a narrow gap,are investigated u...; 关键词：electron beam-generated plasmas gap width bias voltage beam deflection wave excitation

Simulation on atmospheric pressure barrier discharge with varying relative position between two wavy dielectric surfaces: 《Chinese Physics B》2025年第3期474-481,共8页Xue-Chen Li Wen-Jie Wan Xiao-Qian Liu Mo Chen Kai-Yue Wu Jun-Xia Ran Xue-Xia Pang Xue-Xue Zhang Jia-Cun Wu Peng-Ying Jia Hui Sun; Project supported by the National Natural Science Foundation of China(Grant Nos.12375250,11875121,51977057,11805013);the Natural Science Foundation of Hebei Province,China(Grant Nos.A2020201025 and A2022201036);the Hebei Province Optoelectronic Information Materials Laboratory Performance Subsidy Fund Project(Grant No.22567634H);the Funds for Distinguished Young Scientists of Hebei Province,China(Grant No.A2012201045);the Natural Science Interdisciplinary Research Program of Hebei University(Grant Nos.DXK201908 and DXK202011);the Post-graduate’s Innovation Fund Project of Hebei University(Grant No.HBU2022bs004)。; As a popular approach to producing atmospheric pressure non-thermal plasma,dielectric barrier discharge(DBD)has been extensively used in various application fields.In this paper,DBD with wavy dielectric layers is nume...; 关键词：dielectric barrier discharge wavy dielectric surface MICRO-DISCHARGE fluid model

An Investigation of Vibrations of a Flexible Rotor System with the Unbalanced Force and Time-Varying Bearing Force: 《Chinese Journal of Mechanical Engineering》2025年第1期452-464,共13页Yajun Xu Jing Liu Xinbin Li Changke Tang; Support by Shanxi Provincial Key Research and Development Plan of China(Grant No.2024GH-ZDXM-29);National Natural Science Foundation of China(Grant No.52175120);Shaanxi Provincial Innovation Capability Support Program of China(Grant No.2024RS-CXTD-15)。; Unbalanced force produced by the unbalanced mass will affect vibrations of rotor systems,which probably results in the components failures of rotating machinery.To study the effects of unbalanced mass on the vibration...; 关键词：Flexible rotor Unbalanced force Rotor dynamic Nonlinear vibration

Influences of strain rate on mechanical behaviors of unsaturated and quasi-saturated loess under varying drainage conditions: 《Journal of Rock Mechanics and Geotechnical Engineering》2025年第2期1163-1181,共19页Tongwei Zhang Sheng Li Hengxing Lan Huyuan Zhang Fanyu Zhang; Although time-dependent deformation of geomaterials underpins slope-failure prediction models,the influence of strain rate on shearing strength and deformation behavior of loess remains unclear.The consolidated undrai...; 关键词：Unsaturated loess Strain rate Shearing strength Deformation modulus Drainage conditions

Neural network analysis for prediction of heat transfer of aqueous hybrid nanofluid flow in a variable porous space with varying film thickness over a stretched surface: 《Chinese Physics B》2025年第2期316-326,共11页Abeer S Alnahdi Taza Gul; The high thermal conductivity of the nanoparticles in hybrid nanofluids results in enhanced thermal conductivity associated with their base fluids.Enhanced heat transfer is a result of this high thermal conductivity,w...; 关键词：thin film of Cu and TiO_(2)hybrid nanofluids variable porous space unsteady stretching sheet viscous dissipation heat transfer optimization artificial neural network

Study on the characteristics of crack initiation in deep dense shale containing circular hole under varying stress conditions: 《Journal of Central South University》2025年第1期244-261,共18页XIE Hong-qiang FENG Gan LIU Huai-zhong HE Qiang XIAO Ming-li PEI Jian-liang TAHERDANGKOO Reza; Projects(52104143,52109135,52374099)supported by the National Natural Science Foundation of China;Project(2025YFHZ0323)supported by the Natural Science Foundation of Sichuan Province,China。; The evolution of cracks in shale directly affects the efficient production of shale gas.However,there is a lack of research on the characteristics of crack initiation in deep dense shale under different stress conditi...; 关键词：shale gas deep dense shale crack initiate characteristics failure modes

Investigation of magnesium phosphate cement on river dredged sludge with varying humic acid content and solidification mechanism: 《Journal of Rock Mechanics and Geotechnical Engineering》2025年第1期573-585,共13页Xiaoyi Yuan Lei Peng Bing Chen; This research work was financially supported by the National Natural Science Foundation of China(Grant No.51972209).; This paper investigated the use of magnesium phosphate cement (MPC) for solidifying sludge with different humic acid (HA) content (ranging from 0 to 4.5%) and explored the solidification mechanism. Fluidity, setting t...; 关键词：Sludge solidification MPC Unsaturated spontaneous imbibition Strength mechanism Humic acid

Locally varying geostatistical machine learning for spatial prediction: 《Artificial Intelligence in Geosciences》2024年第1期28-45,共18页Francky Fouedjio Emet Arya; Machine learning methods dealing with the spatial auto-correlation of the response variable have garnered significant attention in the context of spatial prediction.Nonetheless,under these methods,the relationship bet...; 关键词：Data augmentation GEOSTATISTICS Local stationarity Machine learning Conditional simulation Spatial auto-correlation Spatial non-stationarity Spatial uncertainty

Uniqueness of Transonic Shock Solutions to Euler-Poisson System with Varying Background Charges: 《Communications in Mathematical Research》2024年第4期400-412,共13页Haoran Zheng Jianqiao Zhang; In this paper,we investigate a one-dimensional Euler-Poisson sys-tem with varying background charges,which are two different constants when the flow speed is less than and greater than the sound speed.Using the shock ...; 关键词：Euler-Poisson system transonic shock solution UNIQUENESS varying back-ground charges.

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