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Proceedings Papers

Optimizing Laser Cutting Parameters for Austenitic Stainless Steel: Insights From Gaussian Process Regression and Sensitivity Analysis

Asonganyi Atayo, Talha Khan, Rajeev Nair, Muhammad Rahman
Proc. ASME. IMECE2024, Volume 2: Advanced Manufacturing, V002T03A083, November 17–21, 2024
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2024-139929
https://doi.org/10.1115/IMECE2024-139929
View Paper titled, Optimizing Laser Cutting Parameters for Austenitic Stainless Steel: Insights From Gaussian Process Regression and Sensitivity Analysis
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Topics: Laser cutting, Optimization, Sensitivity analysis, Stainless steel
Journal Articles

Experimental Performance Analysis of Solar Air Heater With Innovative Perforated Semi-Conical Ribs

Ravi Shankar, Rajeev Kumar, Arun Kumar Pandey, Deep Singh Thakur
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. June 2025, 147(3): 031008.
Paper No: SOL-24-1223
https://doi.org/10.1115/1.4067372
Published Online: January 2, 2025
View Article titled, Experimental Performance Analysis of Solar Air Heater With Innovative Perforated Semi-Conical Ribs
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Topics: Energy dissipation, Energy efficiency, Exergy, Flow (Dynamics), Heat transfer, Pressure drop, Solar energy, Temperature, Glass
Journal Articles

A Numerical Study for Nonlinear Time-Space Fractional Reaction-Diffusion Model of Fourth-Order

Rashmi Sharma, Rajeev
Journal: Journal of Computational and Nonlinear Dynamics
Publisher: ASME
Article Type: Research-Article
J. Comput. Nonlinear Dynam. February 2025, 20(2): 021001.
Paper No: CND-24-1113
https://doi.org/10.1115/1.4067065
Published Online: December 9, 2024
View Article titled, A Numerical Study for Nonlinear Time-Space Fractional Reaction-Diffusion Model of Fourth-Order
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Topics: Diffusion (Physics), Polynomials, Approximation, Error analysis
Proceedings Papers

Modeling of Hydroacoustic Noise From Marine Propellers With Tip Vortex Cavitation

Zhi Cheng, Suraj Kashyap, Brendan Smoker, Giorgio Burella, Rajeev Jaiman
Proc. ASME. OMAE2024, Volume 5B: Ocean Engineering, V05BT06A051, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-125991
https://doi.org/10.1115/OMAE2024-125991
View Paper titled, Modeling of Hydroacoustic Noise From Marine Propellers With Tip Vortex Cavitation
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Topics: Cavitation, Large eddy simulation, Marine propellers, Modeling, Noise (Sound), Underwater acoustics, Wake turbulence
Proceedings Papers

Predicting Wave Propagation for Varying Bathymetry Using Conditional Convolutional Autoencoder Network

Indu Kant Deo, Akash Vankateshwaran, Rajeev Jaiman
Proc. ASME. OMAE2024, Volume 6: Polar and Arctic Sciences and Technology; CFD, FSI, and AI, V006T08A038, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-128032
https://doi.org/10.1115/OMAE2024-128032
View Paper titled, Predicting Wave Propagation for Varying Bathymetry Using Conditional Convolutional Autoencoder Network
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Topics: Wave propagation, Noise (Sound), Architecture, Artificial neural networks, Convolutional neural networks, Deep learning, Engineering simulation, Marine engineering, Navier-Stokes equations, Oceans
Proceedings Papers

Flow-Induced Vibration of Flexible Hydrofoil in Cavitating Turbulent Flow

Zhi Cheng, Rajeev Jaiman
Proc. ASME. OMAE2024, Volume 6: Polar and Arctic Sciences and Technology; CFD, FSI, and AI, V006T08A048, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-125985
https://doi.org/10.1115/OMAE2024-125985
View Paper titled, Flow-Induced Vibration of Flexible Hydrofoil in Cavitating Turbulent Flow
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Topics: Blades, Flow-induced vibrations, Flutter (Aerodynamics), Hydrofoil, Propellers, Turbulence
Proceedings Papers

Multi-Objective Ship Voyage Optimization Framework for Underwater Noise Emission

Akash Venkateshwaran, Indu Kant Deo, Rajeev K. Jaiman, Jasmin Jelovica
Proc. ASME. OMAE2024, Volume 6: Polar and Arctic Sciences and Technology; CFD, FSI, and AI, V006T08A044, June 9–14, 2024
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2024-128151
https://doi.org/10.1115/OMAE2024-128151
View Paper titled, Multi-Objective Ship Voyage Optimization Framework for Underwater Noise Emission
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Topics: Emissions, Fuel consumption, Noise (Sound), Optimization, Pareto optimization, Ships
Proceedings Papers

Integrity Validation of Non-Piggable Pipelines Through Turnkey ECDA, ICDA and SCCDA

Bidyut Baniah, Divakar Kunapareddy, Suresh S. Iyer, Rajeev Kumar, R. Naveen
Proc. ASME. IOGPC2023, ASME 2023 India Oil and Gas Pipeline Conference, V001T03A004, October 13–14, 2023
Publisher: American Society of Mechanical Engineers
Paper No: IOGPC2023-119079
https://doi.org/10.1115/IOGPC2023-119079
View Paper titled, Integrity Validation of Non-Piggable Pipelines Through Turnkey ECDA, ICDA and SCCDA
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Topics: Pipeline integrity, Pipelines, Corrosion, Computer software, Engineering simulation, Engineering standards, Inspection, Natural gas, Root cause analysis, Safety
Journal Articles

Experimental Analysis of a Solar Air Heater Featuring Multiple Spiral-Shaped Semi-Conical Ribs

Ravi Shankar, Rajeev Kumar, Arun Kumar Pandey, Deep Singh Thakur
Journal: Journal of Solar Energy Engineering
Publisher: ASME
Article Type: Research Papers
J. Sol. Energy Eng. June 2024, 146(3): 031005.
Paper No: SOL-23-1109
https://doi.org/10.1115/1.4063858
Published Online: November 10, 2023
View Article titled, Experimental Analysis of a Solar Air Heater Featuring Multiple Spiral-Shaped Semi-Conical Ribs
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Topics: Ducts, Experimental analysis, Friction, Heat transfer, Reynolds number, Solar energy, Surface roughness, Flow (Dynamics), Pressure drop, Geometry
Proceedings Papers

A Comparison of Microstructure and Mechanical Properties of TIG and MIG Welded Dissimilar AA7075 / AA6061 Aluminium Alloys Subjected to Friction Stir Processing

Rajeev Rana, D. Benny Karunakar, Anish Karmakar
Proc. ASME. MSEC2023, Volume 2: Manufacturing Equipment and Automation; Manufacturing Processes; Manufacturing Systems; Nano/Micro/Meso Manufacturing; Quality and Reliability, V002T06A041, June 12–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: MSEC2023-107716
https://doi.org/10.1115/MSEC2023-107716
View Paper titled, A Comparison of Microstructure and Mechanical Properties of TIG and MIG Welded Dissimilar AA7075 / AA6061 Aluminium Alloys Subjected to Friction Stir Processing
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Topics: Aluminum alloys, Friction, Mechanical properties
Proceedings Papers

Environmental Sustainability of Additive Manufacturing: A Case Study of Indian Manufacturing Industry

Alok Yadav, Anish Kumar Sachdeva, Rajeev Agrawal, Rajiv Kumar Garg
Proc. ASME. IMECE2022, Volume 2B: Advanced Manufacturing, V02BT02A063, October 30–November 3, 2022
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2022-95349
https://doi.org/10.1115/IMECE2022-95349
View Paper titled, Environmental Sustainability of Additive Manufacturing: A Case Study of Indian Manufacturing Industry
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Topics: Additive manufacturing, Manufacturing industry, Sustainability
Journal Articles

Special Section on Data-Driven Mechanics and Digital Twins for Ocean Engineering

Rajeev Jaiman, Lance Manuel
Journal: Journal of Offshore Mechanics and Arctic Engineering
Publisher: ASME
Article Type: Guest Editorial
J. Offshore Mech. Arct. Eng. December 2022, 144(6): 060301.
Paper No: OMAE-22-1162
https://doi.org/10.1115/1.4056012
Published Online: November 2, 2022
View Article titled, Special Section on Data-Driven Mechanics and Digital Twins for Ocean Engineering
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Topics: Digital twin, Ocean engineering
Proceedings Papers

Bias-Dependent Peltier Coefficient in Bipolar Devices

Kevin P. Pipe, Rajeev J. Ram, Ali Shakouri
Proc. ASME. IMECE2001, Heat Transfer: Volume 7 — Heat Transfer in Electronic Equipment, Student Research, and Visualization Techniques, 219-222, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/HTD-24396
https://doi.org/10.1115/IMECE2001/HTD-24396
View Paper titled, Bias-Dependent Peltier Coefficient in Bipolar Devices
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Topics: Cooling, Design, Diffusion (Physics), Heating, Microelectronic devices, Semiconductor lasers, Temperature, Thermoelectric cooling
Proceedings Papers

A High-Resolution and Low Offset Delta-Sigma Analog to Digital Converter for Detecting Photoplethysmography Signal

Eka Fitrah Pribadi, Rajeev Kumar Pandey, Paul C.-P. Chao
Proc. ASME. ISPS2021, ASME 2021 30th Conference on Information Storage and Processing Systems, V001T09A005, June 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2021-65248
https://doi.org/10.1115/ISPS2021-65248
View Paper titled, A High-Resolution and Low Offset Delta-Sigma Analog to Digital Converter for Detecting Photoplethysmography Signal
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Topics: Helicopters, Resolution (Optics), Signals
Proceedings Papers

A New Low Power Photoplethysmography Signal Acquisition System For Mental Stress Estimation

Rajeev Kumar Pandey, Paul C.-P. Chao
Proc. ASME. ISPS2021, ASME 2021 30th Conference on Information Storage and Processing Systems, V001T09A002, June 2–3, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2021-65097
https://doi.org/10.1115/ISPS2021-65097
View Paper titled, A New Low Power Photoplethysmography Signal Acquisition System For Mental Stress Estimation
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Topics: Signals, Stress
Proceedings Papers

Algorithms to Detect Geometric Interactions in a Feature-Based Design System

Rajeev Talwar, Souran Manoochehri
Proc. ASME. DETC94, 20th Design Automation Conference: Volume 1 — Dynamic Mechanical Systems; Geometric Modeling and Features; Concurrent Engineering, 307-314, September 11–14, 1994
Publisher: American Society of Mechanical Engineers
Paper No: DETC1994-0071
https://doi.org/10.1115/DETC1994-0071
View Paper titled, Algorithms to Detect Geometric Interactions in a Feature-Based Design System
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Topics: Algorithms, Design, Computer-aided design, Computer software, Modeling
Proceedings Papers

Investigations Into the Experimental and Numerical Simulation of a Shaping Machine

Vijay Reddy, P. T. Rajeev, V. Ramamurti, R. Madhusudan
Proc. ASME. DETC-CIE96, Volume 3: 22nd Design Automation Conference, V003T03A095, August 18–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: 96-DETC/DAC-1473
https://doi.org/10.1115/96-DETC/DAC-1473
View Paper titled, Investigations Into the Experimental and Numerical Simulation of a Shaping Machine
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Topics: Computer simulation, Machinery, Eigenvalues, Computation, Cutting, Design, Finite element methods, Machine tools, Machining, Manufacturing
Proceedings Papers

Analysis of Laser Cutting of 1.2mm Thick Austenitic Stainless Steel

Asonganyi Ateh Atayo, Mahmood Bashir, Muhammad Mustafizur Rahman, Rajeev Nair
Proc. ASME. IMECE2020, Volume 2B: Advanced Manufacturing, V02BT02A027, November 16–19, 2020
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2020-24513
https://doi.org/10.1115/IMECE2020-24513
View Paper titled, Analysis of Laser Cutting of 1.2mm Thick Austenitic Stainless Steel
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Topics: Laser cutting, Stainless steel
Proceedings Papers

Deep Convolutional Recurrent Autoencoders for Flow Field Prediction

Sandeep R. Bukka, Allan Ross Magee, Rajeev K. Jaiman
Proc. ASME. OMAE2020, Volume 8: CFD and FSI, V008T08A005, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18556
https://doi.org/10.1115/OMAE2020-18556
View Paper titled, Deep Convolutional Recurrent Autoencoders for Flow Field Prediction
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Topics: Artificial neural networks, Flow (Dynamics), Cylinders, Errors, Modeling, Network models, Nonlinear dynamical systems, Pressure, Unsteady flow
Proceedings Papers

Design of a New Long-Time Continuous Photoplethysmography Signal Acquisition System to Obtain Accurate Measurement of Heart Rate

Rajeev Kumar Pandey, Jerry Lin, Paul C.-P. Chao
Proc. ASME. ISPS2020, ASME 2020 29th Conference on Information Storage and Processing Systems, V001T07A001, June 24–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: ISPS2020-1916
https://doi.org/10.1115/ISPS2020-1916
View Paper titled, Design of a New Long-Time Continuous Photoplethysmography Signal Acquisition System to Obtain Accurate Measurement of Heart Rate
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Topics: Design, Sensors, Signals, Blood vessels, Circuits, Errors, Ethanol, Filters, Signal to noise ratio, Smoke