Materials, Structures & Manufacturing
Thermal Analysis of Prismatic Core Sandwich Structural Panel for Hypersonic Application, R Mukherjee, D Roy Mahapatra, SAE Technical Paper, 2024-26-0422 (2024) DOI: https://doi.org/10.4271/2024-26-0422
On the Aero-Thermo-Structural Performance of Rectangular and Axisymmetric Scramjet Configurations, Gopinath Nagarajan Kirupakaran, K V Govindarajan, D Roy Mahapatra, SAE Technical Paper, 2024-26-0441 (2024) DOI: https://doi.org/10.4271/2024-26-0441
Aero-Engine Fastened Structural Components: An Investigation into Impact Induced Three-Dimensional Dynamic Fracture Mechanism, S Singh, D Roy Mahapatra, SAE Technical Paper, 2024-26-0414 (2024) DOI: https://doi.org/10.4271/2024-26-0414
A Multi-Scale Computational Scheme for Prediction of High-Cycle Fatigue Damage in Metal Alloy Components, pages2024-26-0430 (2024) DOI: https://doi.org/10.4271/2024-26-0430
Selective Laser Melting Based Additive Manufacturing Process Diagnostics Using In-Line Monitoring …
Modeling, Simulation & Systems Design
Drop-Weight Impact Resistance of 3D-Printed Complex Zeolite-Inspired Structures, R S Ambekar, E F Oliveira, P Pugazhenthi, S Singh, D Roy Mahapatra, D S Galvao, C S Tiwary, Advanced Engineering Materials, 2400035 (2024) DOI: https://doi.org/10.1002/adem.202400035
Thermal Analysis of Prismatic Core Sandwich Structural Panel for Hypersonic Application, R Mukherjee, D Roy Mahapatra, SAE Technical Paper, 2024-26-0422 (2024) DOI: https://doi.org/10.4271/2024-26-0422
On the Aero-Thermo-Structural Performance of Rectangular and Axisymmetric Scramjet Configurations, Gopinath Nagarajan Kirupakaran, K V Govindarajan, D Roy Mahapatra, SAE Technical Paper, 2024-26-0441 (2024) DOI: https://doi.org/10.4271/2024-26-0441
Aero-Engine Fastened Structural Components: An Investigation into Impact Induced Three-Dimensional Dynamic Fracture Mechanism, S Singh, D Roy …
Sensors, IoT & Advanced Testing Technologies
Selective Laser Melting Based Additive Manufacturing Process Diagnostics Using In-Line Monitoring Technique and Laser-Material Interaction Model, Authors B Raju, K B Kancherla, B S Dakshayini, D Roy Mahapatra, 2024-26-0420 (2024) DOI: https://doi.org/10.4271/2024-26-0420
Generating Reduced-Order Image Data and Detecting Defect Map on Structural Components Using Ultrasonic Guided Wave Scan, GK Geetha, NB Ravi, D Roy Mahapatra, SAE Technical Paper, 2024-26-0416 (2024) DOI: https://doi.org/10.4271/2024-26-0416
Ultrasonic guided waves through Coalesence of matrix cracks and delaminations in laminated composites, RK Munian, D Roy Mahapatra, Journal of Composite Materials 57 (19), 3119-3132 (2023) https://doi.org/10.1177/00219983231181005
Hierarchical Neural Network and Simulation Based Structural Defect Identification and …
Modelling, Simulation & System design
Our research on mathematical modeling and simulation aims to develop multiscale and multiphysics modeling approaches to solve challenging problems arising in the fields of aerospace structures/materials and others such as electronic materials/devices, sensors and bio-systems. Dimensional reduction of signal/data and information extraction from large computational simulation framework or complex experiments/tests often pose interesting problems. Solving such problems efficiently require new approaches to develop the science behind such processes of analysis of signal/data. Below is a list of some of the major topical problems, which are being studied.
Multiscale Modeling & Simulation
Signal and Data Science …
Job Openings
Project Internship Opportunities (open positions)
Project Topics/Areas:
Sensors/Actuators/Intelligent Data Acquisition & Control System, or IoT devices (embedded system, software, ML, AI and data analytics).
Batdesigns, thermo-mechanical and optoelectronic performance enhancementstery/Solar/Laser – Novel materials, device elements and applications in cell/module level .
Modeling & Simulation – Multiphysics and multiscale simulations, advanced finite element methods for solid/fluid/gas dynamics modelling (e.g. xFEM, adaptive, meshless, level-set, particle, multiscale etc.) and code development with applications in structural/acoustic/electromagnetics or problems in coupled gas/fluid/aero dynamics depending on specific skills and background subject understanding. Applications may also include areas of simulations with reduced-order modelling, digital twin, data-driven simulations using ML …
Conference Papers – Materials and Structures
List of Conference Papers – Materials and Structures
Nano-ceramic Reinforced Polymer Matrix Composites for Enhanced Thermo-Mechanical Stability, Dakshayini B. Subbappa, Kishore B. Kancherla, Shashishekarayya R. Hiremath and Debiprosad Roy Mahapatra, International Conference on Composite Materials and Structures, 27-29th December 2017, Hyderabad, India
Optical diagnostics of osteoblast cells and osteogenic drug screening, Elayaraja Kolanti, Sarath C Veerla, Deepak K Khajuria, D Roy Mahapatra, SPIE BiOS, 2016. doi:10.1117/12.2217943
Fluorescence intensity enhancement mechanism in presence of plasmonic nanoparticles, Sumana Das, Brahmanandam Javvaji, Krishna H Villa, Akshata Arikady, Gopalkrishna M Hegde, DR Mahapatra, SPIE BiOS, 2016. doi:10.1117/12.2217940
Damage Detection Sensitivity, Specificity and Classification Data Analysis for SHM Systems Design, Verification and Validation, Ganesh K Geetha, Nitin B. Ravi, Nibir Chakraborty, Kishorekumar C Ukirde, G. S. Kamalakar, D. …
Conference Papers-Modelling and Simulation
List of Conference Papers – Modelling and Simulation
Polygonal Finite Elements for Thick Laminated Composite Shell, Priyank Prasad, D Roy Mahapatra, International Conference on Composite Materials and Structures, 27-29th December 2017, Hyderabad, India
Simulation Based Optimization of Sensor Network for SHM of Complex Structures, Nitin B Ravi, Nibir Chakraborty, D Roy Mahapatra, 8th European Workshop on Structural Health Monitoring (EWSHM 2016), 5-8 July 2016, Bilbao, Spain.www.ndt.net/events/EWSHM2016/app/content/Paper/388_Ravi.pdf
Ultrasonic Guided Wave Simulation Performance Evaluation for QNDE-SHM Processes Nitin B Ravi, Ramanan S Venkat, Nibir Chakraborty, D Roy Mahapatra, Christian Boller, 8th European Workshop on Structural Health Monitoring (EWSHM 2016), 5-8 July 2016, Bilbao, Spain. www.ndt.net/events/EWSHM2016/app/content/Paper/384_Ravi.pdf
Integration …