Theoretical framework for dynamic mechanical analysis in material selection for high-performance engineering applications
1 Department of Mechanical Engineering, McNeese State University, Louisiana, USA.
2 TotalEnergies Exploration & Production Nigeria Limited.
3 Shell Nigeria Gas (SEN/ SNG), Nigeria.
4 Shell Petroleum Development Company, Lagos Nigeria.
5 Shell Energy Nigeria PLC.
Review
Open Access Research Journal of Multidisciplinary Studies, 2021, 01(02), 117-131.
Article DOI: 10.53022/oarjms.2021.1.2.0027
Publication history:
Received on 22 July 2021; revised on 25 August 2021; accepted on 27 August 2021
Abstract:
Dynamic Mechanical Analysis (DMA) is a powerful technique for assessing the viscoelastic properties of materials, providing critical insights into their performance under various conditions. This study develops a theoretical framework for DMA in material selection for high-performance engineering applications. The framework integrates fundamental principles of DMA with practical considerations for selecting materials that meet the demanding requirements of advanced engineering fields, including aerospace, automotive, and electronics. Theoretical aspects of DMA, such as storage modulus, loss modulus, and damping ratio, are explored in detail, illustrating how these parameters correlate with material performance, durability, and stability under dynamic loading conditions. The framework emphasizes the importance of understanding the temperature, frequency, and strain rate dependence of material behavior in predicting their suitability for specific applications. The study also examines the role of DMA in identifying phase transitions, such as glass transition and crystallization, which are crucial for assessing material performance in environments with fluctuating thermal and mechanical stresses. Furthermore, the framework incorporates data from experimental DMA studies, applying these results to real-world engineering scenarios to demonstrate the utility of DMA in material selection. The theoretical framework proposes a multi-criteria decision-making (MCDM) approach for integrating DMA results with other material properties, such as strength, toughness, and fatigue resistance, to provide a holistic material selection process. Case studies are included to showcase the practical application of the framework in the selection of polymers, composites, and metals for high-performance engineering applications. By bridging the gap between DMA theory and material selection, this study contributes to the development of more efficient, reliable, and durable materials for critical engineering applications.
Keywords:
Dynamic Mechanical Analysis; Material Selection; Viscoelastic Properties; High-Performance Engineering; Storage Modulus; Loss Modulus; Damping Ratio; Phase Transition; Multi-Criteria Decision-Making; Material Durability
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