PhD, Purdue University, United States
Somraj Sen is a dedicated researcher and PhD student at Purdue University’s School of Mechanical Engineering, specializing in wave propagation, structural dynamics, and metamaterials. With a strong academic foundation, including an MS(Research) from IIT Delhi and a B.Tech from IIEST Shibpur, Somraj has demonstrated excellence in both theoretical and applied research. His work focuses on advanced computational methods, vibration control, and the design optimization of 2D lattice metamaterials. Passionate about innovation, Somraj has contributed to several high-impact journal articles and received prestigious awards for his innovative designs and research contributions.
Professional Profile
Orcid
Education 🎓
Somraj Sen is currently pursuing a PhD in Mechanical Engineering at Purdue University (2024–ongoing) with a perfect CGPA of 4/4. He completed his MS(Research) in Civil Engineering at IIT Delhi (2022–2024) with a CGPA of 10/10, focusing on wave propagation in metabeams and 2D lattices. Earlier, he earned his B.Tech in Civil Engineering from IIEST Shibpur (2018–2022) with a CGPA of 9.04/10, where his thesis explored model reduction techniques for dynamic systems. His academic journey reflects a strong foundation in engineering and a passion for advanced research.
Experience 🔬
Somraj has extensive research experience in wave propagation, structural dynamics, and metamaterials. During his MS, he developed spectral element formulations for space frame elements and investigated bandgap characterization in beams with geometric modulations. His bachelor’s thesis focused on model reduction techniques for dynamic systems. He has also interned at IIT Delhi and IIEST Shibpur, working on Bayesian model updating and second-order instability effects on RC bridge columns. His expertise spans MATLAB, COMSOL, and finite element analysis, making him a versatile researcher.
Awards and Honors �
Somraj has been recognized for his innovative contributions to engineering. In 2021, he won the first prize in the National Civil/Structural Engineering Students Award Competition for designing an iconic steel roof structure. In 2020, he secured the second prize in Smart Traffic Systems at Build O’ Innovate 2020. These accolades highlight his creativity and problem-solving skills in structural engineering and design.
Research Focus 🔍
Somraj’s research focuses on wave propagation, structural dynamics, and metamaterials. He explores the behavior of 2D lattice metamaterials, spectral element methods, and finite element analysis. His work includes vibration control, uncertainty quantification, and design optimization. He investigates bandgap characterization, wave dispersion, and directional properties in complex geometries, aiming to advance the understanding of wave dynamics in engineered materials.
Publication Top Notes 📚
- “Influence of geometry on in-plane and out-of-plane wave propagation of 2D hexagonal and re-entrant lattices” – Composite Structures (2025).
- “Waves in beams with geometric modulations” – Journal of Sound and Vibration (Under Review).
- “Waves in a bio-inspired gyroid cellular architectured metabeam” – Finite Elements in Analysis and Design (Under Review).
- “Wave propagation through 2D lattices with thin-walled beams” – Thin-walled Structures (Submitted).
Conclusion 🌟
Somraj Sen is a highly accomplished researcher with a strong academic background and a passion for advancing the field of structural dynamics and metamaterials. His innovative research, coupled with his technical expertise and numerous accolades, positions him as a promising contributor to the engineering community. With a focus on wave propagation and design optimization, Somraj continues to push the boundaries of knowledge in mechanical and civil engineering.