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Computational and Experimental Inverse Problem Approach for Determination of Time Dependency of Heat Flux in Metal Cutting

Kryzhanivskyy, V. LU ; Bushlya, V. LU ; Gutnichenko, O. LU ; M'Saoubi, Rachid and Ståhl, J. E. LU (2017) 16th CIRP Conference on Modelling of Machining Operations (16th CIRP CMMO) In Procedia CIRP 58. p.122-127
Abstract

This study develops the method for solution of inverse heat conduction problem applied to metal cutting. The proposed method operates with a selection procedure involving iterative solutions of heat forward problem. In such formulation, it allows avoiding difficulties associated with ill-posed inverse problems inherent to conventional formulations. Inverse heat problem was transformed into constrained optimization problem via objective function which metrizes the difference between FE and experimental data. Specially designed solid HSS cutting tool with embedded thermocouples was manufactured. The method was validated for the case of orthogonal machining of 6061 aluminum alloy. The numerical simulations were performed with the help of... (More)

This study develops the method for solution of inverse heat conduction problem applied to metal cutting. The proposed method operates with a selection procedure involving iterative solutions of heat forward problem. In such formulation, it allows avoiding difficulties associated with ill-posed inverse problems inherent to conventional formulations. Inverse heat problem was transformed into constrained optimization problem via objective function which metrizes the difference between FE and experimental data. Specially designed solid HSS cutting tool with embedded thermocouples was manufactured. The method was validated for the case of orthogonal machining of 6061 aluminum alloy. The numerical simulations were performed with the help of COMSOL Multiphysics and MATLAB scripts. Heat flux exhibits descending trend over the time of the cutting test and closely follows hyperbola function behavior with the average value of q = 4.6 MW/m2.

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author
; ; ; and
organization
publishing date
type
Chapter in Book/Report/Conference proceeding
publication status
published
subject
keywords
Heat flux, inverse problem approach, Tool temperature
host publication
16th CIRP Conference on Modelling of Machining Operations (16th CIRP CMMO)
series title
Procedia CIRP
volume
58
pages
6 pages
publisher
Elsevier
conference name
16th CIRP Conference on Modelling of Machining Operations (16th CIRP CMMO)
conference location
Cluny, France
conference dates
2017-06-15 - 2017-06-17
external identifiers
  • wos:000404958500021
  • scopus:85029737596
ISSN
2212-8271
ISBN
9781510842762
DOI
10.1016/j.procir.2017.03.204
project
Flintstone2020
language
English
LU publication?
yes
id
d8b5f62c-feea-4b14-b576-748a405ff4db
date added to LUP
2017-10-10 08:06:04
date last changed
2024-03-08 20:28:15
@inproceedings{d8b5f62c-feea-4b14-b576-748a405ff4db,
  abstract     = {{<p>This study develops the method for solution of inverse heat conduction problem applied to metal cutting. The proposed method operates with a selection procedure involving iterative solutions of heat forward problem. In such formulation, it allows avoiding difficulties associated with ill-posed inverse problems inherent to conventional formulations. Inverse heat problem was transformed into constrained optimization problem via objective function which metrizes the difference between FE and experimental data. Specially designed solid HSS cutting tool with embedded thermocouples was manufactured. The method was validated for the case of orthogonal machining of 6061 aluminum alloy. The numerical simulations were performed with the help of COMSOL Multiphysics and MATLAB scripts. Heat flux exhibits descending trend over the time of the cutting test and closely follows hyperbola function behavior with the average value of q = 4.6 MW/m<sup>2</sup>.</p>}},
  author       = {{Kryzhanivskyy, V. and Bushlya, V. and Gutnichenko, O. and M'Saoubi, Rachid and Ståhl, J. E.}},
  booktitle    = {{16th CIRP Conference on Modelling of Machining Operations (16th CIRP CMMO)}},
  isbn         = {{9781510842762}},
  issn         = {{2212-8271}},
  keywords     = {{Heat flux; inverse problem approach; Tool temperature}},
  language     = {{eng}},
  pages        = {{122--127}},
  publisher    = {{Elsevier}},
  series       = {{Procedia CIRP}},
  title        = {{Computational and Experimental Inverse Problem Approach for Determination of Time Dependency of Heat Flux in Metal Cutting}},
  url          = {{https://lup.lub.lu.se/search/files/108795488/Computational_and_experimental_inverse_problem_approach_for_determination_of_time_dependency_of_heat_flux_in_metal_cutting_submitted_manuscript.pdf}},
  doi          = {{10.1016/j.procir.2017.03.204}},
  volume       = {{58}},
  year         = {{2017}},
}