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EULER-LAGRANGE: 作品数：91被引量：232H指数：8; 导出分析报告; 相关领域：理学更多>>; 相关作者：浦锡锋王仲琦姚阳潘振宽刘长欣更多>>; 相关机构：天津大学南京理工大学青岛大学南京邮电大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金国家教育部博士点基金国家高技术研究发展计划中央高校基本科研业务费专项资金更多>>

The hydrodynamic RAM effect:Review of historic experiments,model developments and simulation: 《Defence Technology(防务技术)》2025年第2期150-178,共29页Georg A.Heilig Michael May; The Hydrodynamic Ram(HRAM)effect occurs when a high kinetic energy projectile penetrates a fluid filled area,e.g.,a liquid filled tank.The projectile transfers its momentum and kinetic energy to the fluid,what causes ...; 关键词：Fluid-structure-interaction(FSI) Euler-Lagrange-Coupling Hydrodynamic RAM effect HRAM

地下洞室群施工通风方案模拟分析: 《水利水电技术(中英文)》2024年第S2期416-420,共5页唐子龙于家豪付红刚邓洪李沛段荣洁; 抽水蓄能电站地下洞室群爆破施工产生大量炮烟、粉尘等污染物,同时由于厂房三期施工阶段各洞室纵横交错、结构复杂,粉尘的排放规律尚不明确。为了评价初设通风方案的通风效果,采用计算流体力学软件Fluent对地下厂房爆破通风过程进行三...; 关键词：施工通风数值模拟 Euler-lagrange两相流洛宁抽水蓄能电站

地下厂房通风竖井方案数值模拟分析: 《水利水电技术(中英文)》2024年第S2期397-401,共5页肖翌均余澜轩李汉臣王文俊李沛韩念宝; 水电站地下厂房具有工程规模大、洞室结构复杂、钻爆产尘量大等特点,导致地下厂房的通风难度系数高、通风死角多,通风竖井布置方案的确定也更为复杂。针对我国中部某抽水蓄能电站工程地下厂房系统在初设通风方案下存在颗粒粉尘等污染物...; 关键词：数值模拟地下厂房竖井布置方案 EULER-LAGRANGE 通风效果

A comprehensive numerical investigation of the spray characteristics in spill-return atomizers using coupled VOF and Euler-Lagrange approach: 《Particuology》2024年第12期319-332,共14页Wassim Harizi Fathi Hamdi Mouldi Chrigui; This research paper investigates a three-dimensional,two-phase flow dynamics,and atomization characteristics of a spill return atomizer.The method includes the internal flow field,primary and secondary atomization whi...; 关键词：VOF to DPM Spill return atomizer AMR Integral sauter mean diameter Turbulence

基于Euler-Lagrange法的铝粉燃烧火焰传播数值模拟: 《节能》2024年第11期64-68,共5页李仁亮刘小芳; 采用开源计算流体力学程序OpenFOAM,在欧拉-拉格朗日框架下,建立铝粉燃烧模型。该模型考虑相间换热、相变、非均相表面反应、蒸发、气相反应等过程。比较管状火焰的模拟结果与实验数据,详细分析管状火焰传播过程中的火焰结构,对不同粒...; 关键词：铝燃烧火焰速度非均相反应粉尘燃烧火焰结构

流-固耦合作用下小尺寸肾结石引发的输尿管疼痛响应: 《应用数学和力学》2024年第6期735-752,共18页刘勇岗苏丽君; 国家自然科学基金(重点项目)(12032010); 肾结石引发的输尿管疼痛长期折磨着人类,严重影响着人们的生活质量.然而,目前临床上由于缺乏肾结石与输尿管相互作用的定量分析,泌尿医师无法针对不同患者制定精准的个性化治疗及镇痛方案.针对该问题,以小尺寸肾结石为例,基于耦合Euler-...; 关键词：流-固耦合耦合Euler-Lagrange(CEL)算法输尿管软组织神经电生理疼痛量化

Cavitation research with computational fluid dynamics:From Euler-Euler to Euler-Lagrange approach被引量：4: 《Journal of Hydrodynamics》2024年第1期1-23,共23页Bin Ji Zi-yang Wang Huai-yu Cheng Rickard E.Bensow; supported by the National Natural Science Foundation of China(Grant Nos.52176041,12102308).; Unsteady cavitating flow often contains vapor structures with a wide range of different length scales,from micro-bubbles to large cavities,which issues a big challenge to precisely investigate its evolution mechanism ...; 关键词：numerical simulation Euler-Euler method Euler-Lagrange method bubble dynamicsgy Gothenburg Sweden

滑模控制下多Euler-Lagrange系统预设时间二分一致性被引量：1: 《控制理论与应用》2023年第11期1949-1956,共8页陶梦刘小洋曹进德邵劭; 国家自然科学基金项目(62276119);江苏师范大学研究生科研与实践创新计划项目(2021XKT1401)资助。; 本文研究了具有外部干扰的多Euler-Lagrange系统预设时间滑模二分一致性问题.通过设计分布式控制协议,使得具有动态领导者的多Euler-Lagrange系统在预设时间内到达滑模面,从而进一步在另一预设时间内实现二分一致性.本文采用的终端滑模...; 关键词：二分一致性多Euler-Lagrange系统外部干扰预设时间滑模控制

High-order field theory and a weak Euler–Lagrange–Barut equation for classical relativistic particle-field systems: 《Plasma Science and Technology》2023年第11期42-54,共13页范培锋陈强肖建元于治; supported by National Natural Science Foundation of China(No.12005141);supported by National Natural Science Foundation of China(No.11805273);supported by the Collaborative Innovation Program of Hefei Science Center,CAS(No.2021HSCCIP019);National MC Energy R&D Program(No.2018YFE0304100);National Natural Science Foundation of China(No.11905220)。; In both quantum and classical field systems,conservation laws such as the conservation of energy and momentum are widely regarded as fundamental properties.A broadly accepted approach to deriving conservation laws is ...; 关键词：high-order field theory weak Euler-Lagrange-Barut equation infinitesimal criterion of symmetric condition Noether's theorem geometric conservation laws

On the Construction and Classification of the Common Invariant Solutions for Some P(1,4) -Invariant Partial Differential Equations: 《Applied Mathematics》2023年第11期728-747,共20页Vasyl M. Fedorchuk Volodymyr I. Fedorchuk; We consider the following (1 + 3)-dimensional P(1,4)-invariant partial differential equations (PDEs): the Eikonal equation, the Euler-Lagrange-Born-Infeld equation, the homogeneous Monge-Ampère equation, the inhomoge...; 关键词：Symmetry Reduction Classification of Invariant Solutions Common Invariant Solutions The Eikonal Equations The Euler-Lagrange-Born-Infeld Equations The Monge-Ampère Equations Classification of Lie Algebras Nonconjugate Subalgebras Poincaré Group P(1 4)

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