Smoothed Particle Hydrodynamics Simulation of Orthogonal Cutting with Enhanced Thermal Modeling

Smoothed Particle Hydrodynamics Simulation of Orthogonal Cutting with Enhanced Thermal Modeling

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Smoothed Particle Hydrodynamics (SPH) is a mesh-free numerical method that can simulate metal cutting problems efficiently.The thermal modeling of such processes with SPH, nevertheless, is not straightforward.The difficulty is rooted in the computationally demanding procedures regarding here convergence properties and boundary treatments, both known as SPH Grand Challenges.This paper, therefore, intends to rectify these issues in SPH cutting models us polo assn mens sweaters by proposing two improvements: (1) Implementing a higher-order Laplacian formulation to solve the heat equation more accurately.(2) Introducing a more realistic thermal boundary condition using a robust surface detection algorithm.

We employ the proposed framework to simulate an orthogonal cutting process and validate the numerical results against the available experimental measurements.