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

سال انتشار: 1400
نوع سند: مقاله ژورنالی
زبان: انگلیسی
مشاهده: 133

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شناسه ملی سند علمی:

JR_JACM-7-3_019

تاریخ نمایه سازی: 12 مرداد 1400

چکیده 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.

نویسندگان

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

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