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Concurrent semi-Lagrangian reproducing kernel formulation and stability analysis
The semi-Lagrangian Reproducing Kernel (SL RK) has been successfully applied to simulations of extreme deformation problems thanks to intensive...
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A Lagrangian Analysis of Combustion Regimes Using Multi-modal Turbulent Combustion Model
High Reynolds number turbulent reacting flows poses a modeling challenge due to the multi-regime, mixed-mode nature of the combustion processes. This...
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A hybrid Eulerian–Lagrangian approach for non-self-similar expansion analysis of a cylindrical cavity in saturated and unsaturated critical state soils
This paper proposes a powerful hybrid Eulerian–Lagrangian (HEL) approach for the analysis of cavity expansion problems. The new approach is applied...
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An Overview of Coupled Lagrangian–Eulerian Methods for Ocean Engineering
Combining the strengths of Lagrangian and Eulerian descriptions, the coupled Lagrangian–Eulerian methods play an increasingly important role in...
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Synthetic Lagrangian turbulence by generative diffusion models
Lagrangian turbulence lies at the core of numerous applied and fundamental problems related to the physics of dispersion and mixing in engineering,...
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Rope–sheave contact transient analysis in hoisting operations with a bristle model and an arbitrary Lagrangian–Eulerian approach
This paper describes the development of a computational model for the rope–sheave contact interaction in reeving systems when the ropes are modeled...
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A deformation-dependent coupled Lagrangian/semi-Lagrangian meshfree hydromechanical formulation for landslide modeling
The numerical modelling of natural disasters such as landslides presents several challenges for conventional mesh-based methods such as the finite...
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Numerical Simulation of Droplet Im**ement by Lagrangian Methods
In this chapter, the Lagrangian method for water droplet collection computation is discussed. The method is briefly introduced, its basic theory...
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Rapid multi-material joining via flow drill screw process: experiment and FE analysis using the coupled Eulerian‒Lagrangian method
This paper is concerned with experiments and finite element (FE) simulations using the coupled Eulerian‒Lagrangian (CEL) method for multi-material...
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Fluid-solid interaction analysis of blood flow in the atherosclerotic carotid artery using the Eulerian-Lagrangian approach
This study aims to simulate pulsatile blood flow in the carotid artery with different stenosis severities and pulse rates. The effects of different...
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Lagrangian analysis on structure evolution and mass transport of circular and noncircular turbulent synthetic jets
Fluid entrainment is of particular significance for the applications of synthetic jets in flow control. We investigate the structure evolution and...
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A nonlocal Lagrangian traffic flow model and the zero-filter limit
In this study, we start from a Follow-the-Leaders model for traffic flow that is based on a weighted harmonic mean (in Lagrangian coordinates) of the...
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Numerical and experimental studies on unsupervised deep Lagrangian learning based rotor balancing method
Rotor balancing is essential to rotor dynamic analysis. To make the balancing process convenient and costless, a balancing method using unsupervised...
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Updated Lagrangian Curvilinear Beam Element for 2D Large Displacement Analysis
This paper presents a 2D curvilinear beam finite element model focusing the interest on its use for non-linear analysis caused by very large...
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Experimental analysis of Lagrangian paths of drops generated by liquid/liquid sprays
In the present study, Lagrangian measurements of drop motion of a two-phase spray are analyzed to estimate the collision, fragmentation, size and...
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Identifying dominant flow features from very-sparse Lagrangian data: a multiscale recurrence network-based approach
AbstractRealistic fluid flow problems often require that Lagrangian tracers are deployed in a sparse or very-sparse manner, such as for oceanic and...
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Quasi-Lagrangian equations and its energy-conservative numerical integration for nonlinear dynamic systems
In dynamic simulations, it is important to maintain the same properties and structure as the original system. For conservative systems modeled using...
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Distributed Augmented Lagrangian Methods
The discussion about non-centralized MPC schemes for economic dispatch is started by presenting two distributed optimization algorithms that solve...
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Numerical Simulation of Droplet Im**ement by Lagrangian Methods
In this chapter, the Lagrangian method for water droplet collection computation is discussed. The method is briefly introduced, its basic theory...
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Hamiltonian Optimal Control of Distributed Lagrangian Systems
This paper presents a distributed Hamiltonian optimal control method method for a class of distributed Lagrangian infinite-dimensional systems...