NUMERICAL_MODEL

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A Succinct Review on the Numerical and Experimental Performance Evaluation Techniques for Composite Marine Propellers
《哈尔滨工程大学学报(英文版)》2025年第2期301-322,共22页Ashok Kumar Rajagopalan Vijayakumar 
Supporting by the project‘FILE NO.CRG/2022/001718’.
Understanding the behaviour of composite marine propellers during operating conditions is a need of the present era since they emerge as a potential replacement for conventional propeller materials such as metals or a...
关键词：Cavitation studies Composite propellers Hydro-elasticity Numerical model Acoustics vibration 
Thermal Behavior of a LFP Battery for Residential Applications:Development of a Multi-Physical Numerical Model
《Energy Engineering》2025年第5期1629-1643,共15页Michela Costa Adolfo Palombo Andrea Ricci Ugo Sorge 
Effective thermal management is paramount for successfully deploying lithium-ion batteries in residential settings as storage systems for the exploitation of renewable sources.Uncontrolled temperature increases within...
关键词：Lithium iron phosphate battery thermal management residential storage PV installation 
Reorientation of hydraulic fractures and stress-shadow effect in double-well fracturing of hydrocarbon reservoirs:3D numerical model and analysis
《International Journal of Mining Science and Technology》2025年第4期499-517,共19页Yang Ju Yang Li Yongming Yang Yongliang Wang 
supported in part by the National Key Research and Development Project of China(No.2022YFC3004602);in part by the National Natural Science Foundation of China(Nos.52121003 and 52342403).
Multistage fracturing technology has been used to enhance tight hydrocarbon resource recovery.Determining the proper well spacing and fracturing strategy is crucial for generating a complex fracture network that facil...
关键词：Multistage fracturing Double wells Stress-shadow effect Fracturing strategies 3D reorientation Engineering-scale model 
An enhanced numerical model for considering coupled strainsoftening and seepage effects on rock masses surrounding a submarine tunnel
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第3期1445-1458,共14页Lan Cui Wenyu Yang Qian Sheng Junjie Zheng Wengang Zhang Kai Guan Fei Song 
supported by the National Natural Science Foundation of China(Grant Nos.52279118 and U21A20159);Sub-project of National Key Research and Development(Grant No.2023YFC3007403).
The seepage of groundwater and the strain-softening of rock mass in a submarine tunnel expand the plastic region of rock,thereby affecting its overall stability.It is therefore essential to study the stress and strain...
关键词：Seepage force STRAIN-SOFTENING Submarine tunnel Numerical procedure Coupling effect 
Effect of He-Ar shielding gas composition on the arc physical properties of laser-arc hybrid fillet welding:numerical modeling
《China Welding》2025年第1期28-38,共11页Yaowei Wang Wen Liu Peng Chen Wenyong Zhao Guoxiang Xu Qingxian Hu 
supported by the National Natural Science Foundation of China(Grant No.52375340,51975263,52405366).
A three-dimensional numerical model of laser-arc hybrid plasma for aluminum alloy fillet joints is developed in this study.This mod-el accounts for the geometric complexity of fillet joints,the physical properties of ...
关键词：He-Ar shielding gas components Laser-arc hybrid welding Plasma physical properties Numerical model Aluminum alloy fillet welding 
Comparative analysis of empirical and deep learning models for ionospheric sporadic E layer prediction
《Earth and Planetary Physics》2025年第1期10-19,共10页BingKun Yu PengHao Tian XiangHui Xue Christopher JScott HaiLun Ye JianFei Wu Wen Yi TingDi Chen XianKang Dou 
supported by the Project of Stable Support for Youth Team in Basic Research Field,CAS(grant No.YSBR-018);the National Natural Science Foundation of China(grant Nos.42188101,42130204);the B-type Strategic Priority Program of CAS(grant no.XDB41000000);the National Natural Science Foundation of China(NSFC)Distinguished Overseas Young Talents Program,Innovation Program for Quantum Science and Technology(2021ZD0300301);the Open Research Project of Large Research Infrastructures of CAS-“Study on the interaction between low/mid-latitude atmosphere and ionosphere based on the Chinese Meridian Project”.The project was supported also by the National Key Laboratory of Deep Space Exploration(Grant No.NKLDSE2023A002);the Open Fund of Anhui Provincial Key Laboratory of Intelligent Underground Detection(Grant No.APKLIUD23KF01);the China National Space Administration(CNSA)pre-research Project on Civil Aerospace Technologies No.D010305,D010301.
Sporadic E(Es)layers in the ionosphere are characterized by intense plasma irregularities in the E region at altitudes of 90-130 km.Because they can significantly influence radio communications and navigation systems,...
关键词：ionospheric sporadic E layer radio occultation ionosondes numerical model deep learning model artificial intelligence 
Block-flexure toppling failure of rock slopes using an equivalent deformation compatibility method
《Journal of Rock Mechanics and Geotechnical Engineering》2025年第2期845-858,共14页Yun Zheng Runqing Wang Congxin Chen Wei Zhang 
financially supported by Youth Innovation Promotion Association,CAS(Grant No.2022333);Knowledge Innovation Program of Wuhan e Basic Research(Grant No.2022010801010161);Natural Science Foundation of Hubei Province,China(Grant No.2023AFD219).
Block-flexure toppling constitutes the predominant form of toppling failure in rock slopes.Although it has been extensively studied,the current theoretical models are often oversimplified by treating rock layers as ri...
关键词：Block-flexure toppling Deformation compatibility Theoretical method Numerical model Rock slope 
Active Control Method for Frequency Domain Error of Aerostatic Spindle Based on Acoustic Levitation
《Chinese Journal of Mechanical Engineering》2025年第1期119-139,共21页Guoda Chen Zhaoshou Chen Yifan Ge 
Supported by National Natural Science Foundation of China(Grant No.52475494);Zhejiang Provincial Natural Science Foundation of China(Grant No.LY22E050003);Fundamental Research Funds for the Provincial Universities of Zhejiang(Grant No.RF-A2020005).
In the machining of high-end optical components,the aerostatic spindle error of an ultra-precision machine tool has a significant impact on the surface quality of the machined surfaces.The surfaces of many high-end op...
关键词：Acoustic levitation Aerostatic spindle Multi-field coupling Numerical model Frequency domain error 
Why insect pretarsi are equipped with two claws:Elastically connected claws and their interlocking dynamics with the rough substrate
《Friction》2025年第1期173-181,共9页Stanislav N.Gorb Alexander Kovalev Alexander E.Filippov 
Funding to Stanislav N.Gorb by the grant GO 995/34-2 within the SPP 2100 Soft Material Robotics from the German Science Foundation(DFG)is acknowledged.
In the course of their evolution,insects developed diverse supplementary structures on their legs to enable them to grip a variety of substrata.Sufficient grip is required to generate propulsive forces by friction or/...
关键词：numerical model random surface movable digital automata biomechanics TRIBOLOGY attachment 
Short-Term Wind Speed Forecasts over the Pearl River Estuary:Numerical Model Evaluation and Deterministic Post-Processing
《Journal of Tropical Meteorology》2024年第4期390-404,共15页SUN Xian SUN Lei LIANG Xiu-ji SU Ye-kang HUANG Wen-min KANG Hong-ping XIA Dong 
Science and Technology Research Project of Guangdong Meteorological Service(GRMC2021M19,GRMC2022Q16,GRMC2023M29)。
The Pearl River Estuary(PRE)is one of China’s busiest shipping hubs and fishery production centers,as well as a region with abundant island tourism and wind energy resources,which calls for accurate short-term wind f...
关键词：Pearl River Estuary wind speed forecast numerical model evaluation bias correction multi-model ensemble 
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