Calorimetric analysis of Portevin-Le Chatelier bands under equibiaxial loading conditions in Al-Mg alloys: Kinematics and mechanical dissipation

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• 作者：Jean-Benoî ; t Le Cam ; ^a ; ^{jean-benoit.lecam@univ-rennes1.fr} ; Eric Robin^a ; Lionel Leotoing^b ; Dominique Guines^b
• 关键词：Portevin-Le Chatelier effect ; Aluminum alloy ; Equibiaxial tension test ; Infrared thermography ; Heat source reconstruction
• 刊名：Mechanics of Materials
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：105
• 期：Complete
• 页码：80-88
• 全文大小：4349 K
• 卷排序：105

文摘

The calorimetric analysis of PLC bands is carried out under equibiaxial loading. The kinematics of PLC bands is investigated from the calorimetric response. The mechanical dissipation due to PLC band initiation and propagation is mapped.