The overall objective of this course is to be able to "design, analyse and implement a theoretical system in relation to the surface condition for the choice of tools to be used is very important for the purpose of meeting the requirements of a sponsor". As regards knowledge, you will learn to describe how a given tribological system works.In terms of know-how: - Train you to analyse and evaluate a fracture pattern for the design of real tribological circuits.- Guide you to the implementation phase of your explanatory maintenance models by adapting them to the use of the equipment.- In terms of interpersonal skills, make you aware of the need to meet the requirements of a customer. (system specifics, operating constraints, etc.).