LAPSE:2023.36428
Published Article
LAPSE:2023.36428
Failure Characterization and Analysis of a Sport Utility Vehicles SUV Rear Door Damper Made by Nylon as Structural Element
Jorge Cruz-Salinas, Pedro Jacinto Paramo-Kañetas, Gonzalo Valdovinos-Chacón, Néstor Efrén Méndez Lozano, Marco Antonio Zamora-Antuñano, Sergio Arturo Gama-Lara
August 2, 2023
In this investigation, an automotive component made of nylon as a structural element was studied by several characterization techniques to identify material properties. Firstly, a Fourier transform infrared spectroscopy (FTIR) was carried out to obtain information about composition, then, differential scanning calorimetry (DSC) was used to extract useful information on sample thermal behavior. The humidity and volatile materials percentage could be assessed by thermogravimetry analysis (TGA). Morphology and topography were carried out by optical microscopy, moreover, X-ray Tomography allows it to display the sample’s inner part. Characterization shows that the component could have been contaminated or exposed to conditions that promote degradation after the manufacturing process. Finally, computerized X-ray tomography displayed that both samples showed a difference in porosity in a fractured sample and a healthy sample. All the above implies a change in the mechanical integrity of the fractured material but might not omit the fact that it could have been subjected to any type of impact or mechanical effort.
Keywords
biodegradation, car rear door damper, crystallinity degree, failure analysis, thermal characterization
Suggested Citation
Cruz-Salinas J, Paramo-Kañetas PJ, Valdovinos-Chacón G, Lozano NEM, Zamora-Antuñano MA, Gama-Lara SA. Failure Characterization and Analysis of a Sport Utility Vehicles SUV Rear Door Damper Made by Nylon as Structural Element. (2023). LAPSE:2023.36428
Author Affiliations
Cruz-Salinas J: Engineering Department, CIIDETEC-Querétaro, Universidad del Valle de México, Querétaro 76230, Mexico
Paramo-Kañetas PJ: Engineering Department, CIIDETEC-Coyoacán, Universidad del Valle de México, Coyoacán 04910, Mexico
Valdovinos-Chacón G: Engineering Department, CIIDETEC-Toluca, Universidad del Valle de México, Toluca 52164, Mexico
Lozano NEM: Engineering Department, CIIDETEC-Querétaro, Universidad del Valle de México, Querétaro 76230, Mexico [ORCID]
Zamora-Antuñano MA: Engineering Department, CIIDETEC-Querétaro, Universidad del Valle de México, Querétaro 76230, Mexico [ORCID]
Gama-Lara SA: Engineering Department, CIIDETEC-Toluca, Universidad del Valle de México, Toluca 52164, Mexico [ORCID]
Journal Name
Processes
Volume
11
Issue
7
First Page
1885
Year
2023
Publication Date
2023-06-23
Published Version
ISSN
2227-9717
Version Comments
Original Submission
Other Meta
PII: pr11071885, Publication Type: Journal Article
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LAPSE:2023.36428
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doi:10.3390/pr11071885
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Aug 2, 2023
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CC BY 4.0
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[v1] (Original Submission)
Aug 2, 2023
 
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Aug 2, 2023
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https://psecommunity.org/LAPSE:2023.36428
 
Original Submitter
Calvin Tsay
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