Laboratoire Procédés et Ingénierie en Mécanique et Matériaux (PIMM): Recent submissions
Now showing items 22-28 of 1329
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Article dans une revue avec comité de lecture(University of Liege, 2025)Brake squeal is an instability that generates self-excited limit cycles which vary with time and operating conditions in real experiments. To analyze test results, it is proposed to use a Harmonic Balance Vector (HBV) ...
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Article dans une revue avec comité de lecture(Elsevier BV, 2025-09)The present study intends to make possible the dynamic characterization of a non-reflective and opaque material using a laser shock test which must lead to the establishment of an equation of state and a constitutive law. ...
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Communication avec acte(2025-10-15)In machining vibrations analyses, regenerative chatter stability boundaries aka stability lobes are known to be often accompanied by a multiple solution zone in process parameters space. In that zone the stable steady ...
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Communication avec acte(2024-06)Le fraisage de voiles minces en titane présente deux particularités essentielles : i) l’usinage du titane nécessite des faibles vitesses de coupe et ii) la flexion élevée des voiles minces entraînent des vibrations ...
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Communication sans acte(2022)At chatter onset, as many works show, vibrations magnitudes grow until the tool exits the continuous cutting. Another magnitude limitation mechanism, namely ploughing is investigated in the present contribution, in a ...
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Communication avec acte(Elsevier BV, 2021)A case of high magnitude chatter vibrations of a flexible tubular part is considered via dynamical modelling in time domain, in a delayed differential equation (DDE) framework. A ploughing term is introduced into the ...
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Communication avec acte(Elsevier BV, 2025)Dissipative components of tool-workpiece interaction are of major importance in cutting-related vibrations. At the macroscopic vibration scale, such dissipation is usually accounted for by additional generalized damping ...
