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Effect of Temperature and Moisture on the Impact Behaviour of ‎Adhesive Joints for the Automotive Industry

عنوان مقاله: Effect of Temperature and Moisture on the Impact Behaviour of ‎Adhesive Joints for the Automotive Industry
شناسه ملی مقاله: JR_JACM-7-3_019
منتشر شده در در سال 1400
مشخصات نویسندگان مقاله:

Daniel Rosendo - Departamento de Engenharia Mecânica, Faculdade de Engenharia da Universidade do Porto (FEUP), ۴۲۰۰-۴۶۵ Porto, Portugal‎
Guilherme Viana - Departamento de Engenharia Mecânica, Faculdade de Engenharia da Universidade do Porto (FEUP), ۴۲۰۰-۴۶۵ Porto, Portugal‎
Ricardo Carbas - Instituto de Ciência e Inovação em Engenharia Mecânica e Engenharia Industrial (INEGI), ۴۲۰۰-۴۶۵ Porto, Portugal‎
Eduardo Marques - Instituto de Ciência e Inovação em Engenharia Mecânica e Engenharia Industrial (INEGI), ۴۲۰۰-۴۶۵ Porto, Portugal‎
Lucas FM da Silva - Departamento de Engenharia Mecânica, Faculdade de Engenharia da Universidade do Porto (FEUP), ۴۲۰۰-۴۶۵ Porto, Portugal‎

خلاصه مقاله:
This study focuses on evaluating the impact of aluminum adhesive joints as a function of temperature and moisture, in an effort to understand how these conditions affect their mechanical properties and behavior. After preparing the required specimens (using two different adhesives and adherend thicknesses), several tests have been made in order to determine these properties and compare their values to the predictions made using analytical methods. These tests were repeated with several distinct combinations of temperatures and moisture levels so that the effect of these properties can be properly interpreted. It was observed that higher temperatures strongly increase the ductility of the adhesive but mixed with moisture this can degrade them. Moisture can increase the energy absorbed through increased plastic deformation of the adhesive and improve behaviour at low temperatures.

کلمات کلیدی:
Adhesive joint, Structural adhesive, impact, single-lap joint, Temperature, Moisture‎

صفحه اختصاصی مقاله و دریافت فایل کامل: https://civilica.com/doc/1249740/