Mr. Somraj Sen - Wave propagation in metamaterials - Best Researcher Award
Purdue University - United States
Author Profile
🎓 Early academic pursuits
Somraj Sen embarked on his academic journey with a strong foundation in civil engineering. He completed his B.Tech from the Indian Institute of Engineering Science and Technology, Shibpur, with an impressive CGPA of 9.04/10. His undergraduate research was focused on developing a modified iterated improved reduced system using modal data, which significantly improved computational efficiency in dynamic system analysis. His passion for research and deep curiosity for wave propagation and structural mechanics led him to pursue an MS (Research) in Civil Engineering at the Indian Institute of Technology Delhi. He graduated with a perfect CGPA of 10/10, demonstrating his exceptional dedication to academia. Currently, he is a Ph.D. scholar at the School of Mechanical Engineering, Purdue University, where he continues to explore advanced topics in wave propagation and metamaterials.
🌐 Professional endeavors
In addition to his rigorous academic pursuits, Somraj Sen has also been an active Teaching Assistant at Purdue University. His role involves guiding students through complex mechanical engineering concepts, fostering critical thinking, and enhancing their computational and analytical skills. His expertise in structural dynamics, vibration control, and uncertainty quantification has allowed him to contribute significantly to cutting-edge research projects. With hands-on experience in MATLAB, COMSOL Multiphysics, and various computational tools, he is shaping the future of computational mechanics through innovative methodologies.
🤖 Contributions and research focus
Somraj Sen's research revolves around wave propagation, structural dynamics, and metamaterials. His master’s thesis explored wave propagation in metabeams and 2D lattices, where he Wave propagation in metamaterials developed a spectral element formulation for space frame elements. He investigated bandgap characterization in geometrically modulated beams, analyzing the effects of intricate structures on wave attenuation. Additionally, his work on 2D lattice metamaterials, using Floquet-Bloch boundary conditions, has provided new insights into dispersion relations and directional wave propagation. His research contributes to advancements in vibration isolation, design optimization, and uncertainty quantification in structural mechanics.
🏆 Accolades and recognition
Somraj’s academic excellence and innovative research have earned him several prestigious awards. In 2021, he secured the first prize in the National Civil/Structural Engineering Students Wave propagation in metamaterials Award Competition from the Institute of Steel Development and Growth (INSDAG), India, for designing an iconic steel roof structure over an open-air theatre and stage. He also won second place in the Smart Traffic Systems competition in Build O’ Innovate 2020 at IIT Patna, showcasing his ability to apply engineering solutions to real-world problems. His remarkable achievements highlight his commitment to pushing the boundaries of structural engineering.
🌟 Impact and influence
Somraj Sen’s research has a profound impact on the field of structural mechanics and metamaterials. His work on wave dispersion and vibration control has potential applications in Wave propagation in metamaterials aerospace, civil engineering, and mechanical systems, enhancing structural resilience and efficiency. By integrating computational methods with experimental validations, he has contributed to the development of innovative solutions for optimizing mechanical structures. His influence extends beyond academia as he collaborates with industry experts and researchers to implement his findings in practical applications.
🔧 Legacy and future contributions
As a researcher and academician, Somraj Sen envisions a future where computational and experimental techniques merge to revolutionize the design and analysis of complex structures. His expertise in spectral element methods, finite element analysis, and metamaterials positions him at the forefront of next-generation engineering solutions. By mentoring students, publishing groundbreaking research, and contributing to industrial advancements, he aims to leave a lasting legacy in the field of structural dynamics and computational mechanics. With his relentless pursuit of knowledge and passion for engineering, Somraj Sen continues to shape the future of wave propagation and metamaterials.
Notable Publications
Title: Influence of geometry on in-plane and out-of-plane wave propagation of 2D hexagonal and re-entrant lattices
Author(s): Somraj Sen, Arindam Das, Indrajit Pahari, Arnab Banerjee
Journal: Composite Structures, 2025-02