Thesis defense by Wenyu CHENG

Thesis defense by Wenyu CHENG
December 11
Arts et Métiers Campus Arts et Métiers Cluny
Research

Wenyu Cheng, PhD student atLaBoMaP, will defend his thesis entitled "Modeling the machining of Ti-6Al-4V titanium alloy using a constitutive model that takes into account the stress state in the deformation zone." on Wednesday, December 11, 2019, at 9:30 a.m. in Lecture Hall 2.

Members of the jury

Rapporteurs

  • Pedro ROSA, IDMECInstituto Superior Técnico, University of Lisbon   
  • Volker SCHULZE, wbk, Karlsruhe Institute of Technology                 

Examiners

  • Jean-Philippe COSTES, LaBoMaP, Arts et Métiers 
  • Philippe LORONG, PIMM, Arts et Métiers
  • José OUTEIRO, LaBoMaP, Arts et Métiers
  • Abdelhadi MOUFKI, LEM3, University of Lorraine

Guests

  • Habib KARAOUNI, SafranTech                                        
  • Rachid M'SAOUBI, SecoTools AB        

Objectives 

The objective of this thesis is to propose a model describing the mechanical behavior of the Ti-6Al-4V titanium alloy and to apply it to the simulation of the machining process.

Progress report

  • Propose a model describing the mechanical behavior of the Ti-6Al-4V titanium alloy.
  • Develop an optimization procedure to determine the coefficients of the constitutive model.
  • Develop models for orthogonal cutting and turning of Ti-6Al-4V alloy, incorporating the proposed constitutive model.
  • Predict forces, temperatures, chip geometry, and the integrity of the machined surface.
  • Participation in conferences: MUGV in Bordeaux, HPC in Budapest, CMMO in Sheffield.

practical information

The defense will take place on Wednesday, December 10, 2019, at 9:30 a.m. in Lecture Hall 2.

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