Mr. Somraj Sen is a distinguished researcher in structural dynamics and computational mechanics โ๏ธ. He is currently pursuing his Ph.D. in Mechanical Engineering at Purdue University ๐๏ธ, maintaining a perfect CGPA of 4.0/4.0. He previously completed his M.S. (Research) in Civil Engineering at IIT Delhi ๐ with an outstanding CGPA of 10/10, focusing on wave propagation in metabeams and 2D lattice structures ๐ก. His research explores wave mechanics, metamaterials, vibration control, and computational modeling โก. With prestigious awards, including First Prize in the INSDAG Civil Engineering Award (2021) ๐, and multiple high-impact journal publications ๐, he continues to advance structural engineering and metamaterials ๐.
Mr Somraj Sen, Purdue University, United States
Profile
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๐ Education
Mr. Somraj Sen is a dedicated researcher in engineering sciences, currently pursuing a Ph.D. in Mechanical Engineering (2024 โ ongoing) at Purdue University ๐๏ธ, where he maintains a perfect CGPA of 4.0/4.0. He previously completed his MS (Research) in Civil Engineering (2022 โ 2024) at IIT Delhi ๐ฎ๐ณ with a remarkable CGPA of 10.0/10.0, focusing on wave propagation in metabeams and 2D lattices. His academic journey began with a B.Tech in Civil Engineering (2018 โ 2022) from IIEST Shibpur ๐๏ธ, earning a CGPA of 9.04/10, where he worked on modal data-based damping system analysis. ๐
๐ฌ Research Focus
Mr. Somraj Sen is a passionate researcher specializing in wave propagation ๐ and structural dynamics ๐๏ธ, with a keen interest in metamaterials ๐, particularly 2D lattice metamaterials ๐ณ. His expertise includes the Spectral Element Method (SEM) ๐ and Finite Element Analysis (FEA) ๐ฅ๏ธ for studying vibrations and dynamic behavior in structures. He explores vibration control and isolation ๐๏ธ, uncertainty quantification ๐, and design optimization โ๏ธ to enhance structural efficiency. Additionally, he applies applied computational methods ๐งฎ to solve complex engineering problems, contributing to innovations in smart materials and advanced structural designs. ๐
ย ๐๏ธ Awards & Achievements
Mr. Somraj Sen has demonstrated outstanding expertise in structural engineering and innovation. In 2021, he secured First Prize ๐ฅ in the National Civil/Structural Engineering Students Award Competition hosted by INSDAG, India ๐ฎ๐ณ for his innovative steel roof design ๐๏ธ over an open-air theatre and stage ๐ญ. Earlier, in 2020, he won Second Prize ๐ฅ in the Smart Traffic Systems ๐ฆ category at Build Oโ Innovate 2020, organized by the Association of Civil Engineers, IIT Patna. His accomplishments highlight his technical excellence, creativity, and problem-solving skills in structural design and smart infrastructure. ๐
๐ง Skills & Expertise
Mr. Somraj Sen possesses a diverse skill set across languages, computation, programming, and design. He is fluent in English ๐ฌ๐ง, Hindi ๐ฎ๐ณ, and Bengali ๐ . His computation and analysis skills include MATLAB, COMSOL Multiphysics, STAAD Pro, MAPLE, MATHEMATICA, LabVIEW, and Advanced Excel ๐. He is proficient in programming languages like JAVA, C/C++, and Python ๐ป. His expertise extends to design software such as AutoCAD, Inkscape, Sketchup, Ultimaker Cura, and Creality ๐จ. Additionally, he has hands-on experience with Shaker systems, 3D printers, and Impedance Tubes ๐๏ธ, making him well-equipped for engineering simulations and structural analysis. ๐
๐ Notable Publicationย
๐ Influence of Geometry on In-Plane and Out-of-Plane Wave Propagation of 2D Hexagonal and Re-Entrant Lattices ๐๏ธ๐ฌ
๐จโ๐ซ Authors: S. Sen, A. Das, I. Pahari, A. Banerjee
๐ Journal: Composite Structures ๐ก
This research explores the impact of geometric configurations on wave propagation in 2D hexagonal and re-entrant lattice structures ๐. By analyzing in-plane and out-of-plane wave behaviors, the study provides insights into bandgap optimization and dynamic performance enhancement, paving the way for advanced metamaterial applications in aerospace, civil engineering, and vibration control ๐.