Dr. Ahmed A. Hassen Profile

Dr. Ahmed A. Hassen

at Oak Ridge National Lab

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Author

Publications (5)

Proceedings Article | 10 May 2024 Poster

Effect of fiber type on the fiber orientation distribution in the injection molded parts using X-ray computed tomography

Subhabrata Saha, Brittany Rodriguez, Nikhil Garg, Ahmed Hassen, Nikolaos Tsiamis, Marc-Henry Wakim, Steve Ouendag, Oskar Sjogren, Vipin Kumar, Bhagyashree Prabhune

Proceedings Volume PC12950, PC129500I (2024) https://doi.org/10.1117/12.3028871

Proceedings Article | 10 May 2024 Presentation

Characterization of anisotropic mechanical properties of injection molded fiber reinforced polymer composites using X-ray computer tomography

Nikhil Garg, Brittany Rodriguez, Subhabrata Saha, Veronica Gurrola, Vipin Kumar, Deepak Kumar Pokkalla, Ahmed Arabi Hassen, Seokpum Kim, Bhagyashree Prabhune

Proceedings Volume PC12950, PC1295005 (2024) https://doi.org/10.1117/12.3012055

KEYWORDS: Carbon fibers, Fiber reinforced polymers, X-rays, Computed tomography, X-ray characterization, Manufacturing, Simulations, Polymers, Injection molding, Homogenization

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Proceedings Article | 18 April 2022 Presentation + Paper

Volumetric nondestructive evaluation for damage in carbon fiber reinforced polymer panels subjected to artificial lightning strikes

Ryan Spencer, Sanjita Wasti, Seokpum Kim, Merlin Theodore, Uday Vaidya, Ahmed Arabi Hassen, Vlastimil Kunc, Vipin Kumar

Proceedings Volume 12047, 1204705 (2022) https://doi.org/10.1117/12.2614618

KEYWORDS: Composites, Visualization, Ultrasonography, Nondestructive evaluation, Optical inspection, Inspection, Wind energy, Ultrasonics, Manufacturing, Fiber reinforced polymers

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Proceedings Article | 18 April 2022 Presentation + Paper

Characterization of anisotropic mechanical properties of polymer composites from a hybrid additive manufacturing-compression molding process using x-ray computer tomography

Deepak Kumar Pokkalla, Vipin Kumar, Eonyeon Jo, Ahmed Arabi Hassen, Ercan Cakmak, Shailesh Alwekar, Vlastimil Kunc, Uday Vaidya, Harsh Baid, Seokpum Kim

Proceedings Volume 12047, 120470V (2022) https://doi.org/10.1117/12.2614620

KEYWORDS: Composites, Manufacturing, Computed tomography, Additive manufacturing, X-rays, Tomography, Curium, Statistical analysis, Polymers, Finite element methods

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Proceedings Article | 18 April 2022 Presentation + Paper

Detecting thermal crack growth on a large additive manufactured structure using acoustic emission

Ryan Spencer, Miguel González Núñez, Hossain Saboonchi, Valery Godinez-Azcuaga, Uday Vaidya, Vlastimil Kunc, Ahmed Arabi Hassen

Proceedings Volume 12047, 120470W (2022) https://doi.org/10.1117/12.2615094

KEYWORDS: Additive manufacturing, Amplitude modulation, Sensors, Nondestructive evaluation, Composites, Acoustic emission, Fourier transforms, Manufacturing, Acoustics, Wave propagation

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