云南高校图书馆联盟文献共享服务平台- SPH

SPH: 作品数：889被引量：2140H指数：17; 导出分析报告; 相关领域：理学更多>>; 相关作者：徐绯刘谋斌金阿芳杨刚韩旭更多>>; 相关机构：大连理工大学西北工业大学北京理工大学新疆大学更多>>; 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中央高校基本科研业务费专项资金中国博士后科学基金更多>>

基于SPH方法的土质滑坡运动距离预测: 《自然灾害学报》2025年第2期89-98,共10页涂聪冯君涂正楠王瑞兴钟卫; 四川省交通运输科技项目(2021-A-02);国家自然科学基金项目(52478361)。; 依山而建的西南山区村寨常常面临小型土质滑坡的威胁。为研究小型土质滑坡的致灾范围以及不同地形因子对致灾范围的影响,文中以四川小金县某不稳定边坡为基础,建立了概化模型并根据光滑粒子流体动力学(smoothed particle hydrodynamics,...; 关键词：土质滑坡致灾范围地形因子数值模拟 SPH

A Three-Dimensional SPH Simulation of Lander Footpad Impact on a Lunar Regolith Bed: 《Computer Modeling in Engineering & Sciences》2025年第2期2045-2066,共22页Wanqing Yuan Huiying Xie Can Huang Xiaoliang Wang Qingquan Liu; funded by the National Natural Science Foundation of China(Nos.12172057 and 12032005).; Landing spacecraft experience significant impact forces during landing,resulting in large deformation and failure in the soil surface,which severely affects landing safety and stability.This paper establishes a smooth...; 关键词：SPH footpad LOAD lunar regolith impact crater

An SPH Framework for Earthquake-Induced Liquefaction Hazard Assessment of Geotechnical Structures: 《Computer Modeling in Engineering & Sciences》2025年第1期251-277,共27页Sourabh Mhaski G.V.Ramana; The insights gained through these works,particularly from projects IITD/IRD/CW14168,CW14469,and CW14378,have significantly contributed to the development of the analysis presented in this study。; Earthquake-induced soil liquefaction poses significant risks to the stability of geotechnical structures worldwide.An understanding of the liquefaction triggering,and the post-failure large deformation behaviour is es...; 关键词：EARTHQUAKE SEISMIC LIQUEFACTION stress particle PM4Sand smoothed particle hydrodynamics(SPH)

Modelling the temporal-varied nonlinear velocity profile of debris flow using a stratification aggregation algorithm in 3D-HBP-SPH framework: 《Journal of Mountain Science》2024年第12期3945-3960,共16页HAN Zheng XIE Wendu ZENG Chuicheng LI Yange CHEN Guangqi CHEN Ningsheng HU Guisheng WANG Weidong; supported by the National Natural Science Foundation of China(Grant No.52078493);the Natural Science Foundation of Hunan Province(Grant No.2022JJ30700);the Natural Science Foundation for Excellent Young Scholars of Hunan(Grant No.2021JJ20057);the Science and Technology Plan Project of Changsha(Grant No.kq2305006);the Innovation Driven Program of Central South University(Grant No.2023CXQD033).; Estimation of velocity profile within mud depth is a long-standing and essential problem in debris flow dynamics.Until now,various velocity profiles have been proposed based on the fitting analysis of experimental mea...; 关键词：Debris flow Velocity profile Temporal varied feature NONLINEAR Stratification aggregation algorithm

Performance analysis of a tuned point absorber using SPH calm water and wave tank simulations: 《Journal of Ocean Engineering and Science》2024年第5期409-436,共28页Kaveh Soleimani Mohammad Javad Ketabdari; In this paper,two smoothed particle hydrodynamics(SPH)models,namely SPH-W and SPH-C were used to evaluate the motion response of a point absorber wave energy converter(WEC).In the SPH-W model,a long wave flume was con...; 关键词：Point absorber Power take-off Control forces SPH wave tank test SPH calm water test DualSPHysics

Numerical Simulations of Wave Impact Forces on the Open-Type Sea Access Road Using A Two-Phase SPH Model: 《China Ocean Engineering》2024年第5期755-770,共16页CHEN Yong-kun Domenico D.MERINGOLO LIU Yong; supported by the New Cornerstone Science Foundation through the XPLORER PRIZE and the National Natural Science Foundation of China(Grant No.52088102).; A numerical study based on a two-dimensional two-phase SPH(Smoothed Particle Hydrodynamics)model to analyze the action of water waves on open-type sea access roads is presented.The study is a continuation of the analy...; 关键词：Smoothed Particle Hydrodynamics two-phase SPH wave impact forces experimental test sea access road

An Innovative Coupled Common-Node Discrete Element Method-Smoothed Particle Hydrodynamics Model Developed with LS-DYNA and Its Applications: 《China Ocean Engineering》2024年第3期467-482,共16页SHEN Zhong-xiang WANG Wen-qing XU Cheng-yue LUO Jia-xin LIU Ren-wei; supported by the National Natural Science Foundation of China(Grant No.52201323).; In this study,a common-node DEM-SPH coupling model based on the shared node method is proposed,and a fluid–structure coupling method using the common-node discrete element method-smoothed particle hydrodynamics(DS-SP...; 关键词：common-node DEM-SPH fluid-structure interaction discrete element method smoothed particle hydrodynamics

Dynamic response of buildings under debris flow impact: 《Journal of Mountain Science》2024年第5期1581-1597,共17页LIU Huan FAN Xiaoyi TIAN Shujun DENG Xin; supported by the National Natural Science Foundation of China (Grant No. 41877524, No. 42172320, No. 41971214)。; This study employs the smoothed particle hydrodynamics–finite element method(SPH–FEM) coupling numerical method to investigate the impact of debris flow on reinforced concrete(RC)-frame buildings. The methodology co...; 关键词：SPH–FEM method Debris flow BUILDINGS The intensity index Dynamic response

Modeling Near-Field Impulsive Waves Generated by Deformable Landslide Using the HBP Model Based on the SPH Method: 《Journal of Ocean University of China》2024年第2期328-344,共17页WANG Wei WEI Weicheng CHAI Bo XIA Hao WANG Yang DU Juan LIU Jizhixian; support from the National Natural Sciences Foundation of China(Nos.42177159,42077277,41877253);the Fundamental Research Funds for the Central Universities,China University of Geosciences(Wuhan)(No.CUG2106304).; Landslide-generated impulsive waves(LGWs)in reservoir areas can seriously threaten waterway safety as well as hu-man life and properties around the two side slopes.The risk reduction and mitigation of such a hazard re...; 关键词：deformable landslide impulsive waves NEAR-FIELD SPH nonNewtonian fluids

SPH-DEM流固耦合方法模拟金沙江白格滑坡应用研究被引量：1: 《长江工程职业技术学院学报》2023年第2期1-8,共8页唐岳灏姜清辉; 湖北省教育厅科学技术研究计划项目“尾矿库溃决精细化模拟与环境安全技术研究”(项目编号:B2022598)。; 从力学本质来讲,滑坡属于滑坡动力学和水动力学复杂流固耦合问题。采用离散元方法(DEM)模拟滑坡体大变形、不连续问题,以光滑粒子流方法(SPH)模拟水体的流体动力学特性,充分利用不同数值计算方法的特点,构建SPH-DEM流固耦合算法,并应用...; 关键词：白格滑坡堵江流固耦合离散元法(DEM) 光滑粒子流体动力学(SPH)

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