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Journal Articles

Design, Development and Validation of a Smart Cochlear Three-Dimensional-Printed Model to Train ENT Surgeons

Michala Dauterman, Anita Jeyakumar, Ishwor Gautam, Alisha Mahajan, Sahana Khanna, Ajay Mahajan
Journal: Journal of Medical Devices
Publisher: ASME
Article Type: Research-Article
J. Med. Devices. December 2023, 17(4): 041003.
Paper No: MED-22-1142
https://doi.org/10.1115/1.4064064
Published Online: November 30, 2023
View Article titled, Design, Development and Validation of a Smart Cochlear Three-Dimensional-Printed Model to Train ENT Surgeons
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Topics: Additive manufacturing, Computer software, Design, Electrodes, Graphical user interfaces, Feedback, Hardware
Proceedings Papers

Learning by Highly Autonomous Sensors

Fernando Figueroa, Ajay Mahajan
Proc. ASME. IMECE97, Dynamic Systems and Control, 347-354, November 16–21, 1997
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1997-0415
https://doi.org/10.1115/IMECE1997-0415
View Paper titled, Learning by Highly Autonomous Sensors
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Topics: Sensors
Proceedings Papers

3D Position Sensing Using the Differences in the Time-of-Flights From a Wave Source to Various Receivers — A Conceptual Model

Ajay Mahajan, Maurice Walworth
Proc. ASME. IMECE99, Dynamic Systems and Control, 771-778, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-0106
https://doi.org/10.1115/IMECE1999-0106
View Paper titled, 3D Position Sensing Using the Differences in the Time-of-Flights From a Wave Source to Various Receivers — A Conceptual Model
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Topics: Flight, Waves, Delays, Navigation, Robotics, Vehicles, Vibration analysis, Virtual reality
Proceedings Papers

Input Design for the System Identification (IDSI) of an Ultrasonic 3D Position Estimation System

Marco P. Schoen, Ajay Mahajan, Chien-Hsun Kuo, Sinchai Chinvorarat, J. K. Huang
Proc. ASME. IMECE99, Dynamic Systems and Control, 765-770, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-0105
https://doi.org/10.1115/IMECE1999-0105
View Paper titled, Input Design for the System Identification (IDSI) of an Ultrasonic 3D Position Estimation System
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Topics: Design, System identification, Ultrasonic transducers, Design methodology, Noise (Sound), Optimization, Random excitation, Signals
Proceedings Papers

Optimal Configuration of Ultrasonic Sensors in a 3D Position Estimation System Using Genetic Algorithms

Probir Kumar Ray, Nishant Unnikrishnan, Ajay Mahajan
Proc. ASME. IMECE2001, Dynamic Systems and Control, 27-34, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/DSC-24503
https://doi.org/10.1115/IMECE2001/DSC-24503
View Paper titled, Optimal Configuration of Ultrasonic Sensors in a 3D Position Estimation System Using Genetic Algorithms
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Topics: Genetic algorithms, Ultrasonic transducers, Delays, Autonomous vehicles, Flight, Lasers, Robotics, Ultrasonic waves, Vibration analysis, Virtual reality
Proceedings Papers

Intelligent Image Correlation Using Genetic Algorithms for Measuring Surface Displacements and Strain Profiles

Alan Pilch, Jay Maudlin, Ajay Mahajan, Tsuchin Chu
Proc. ASME. IMECE2001, Dynamic Systems and Control, 81-88, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/DSC-24510
https://doi.org/10.1115/IMECE2001/DSC-24510
View Paper titled, Intelligent Image Correlation Using Genetic Algorithms for Measuring Surface Displacements and Strain Profiles
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Topics: Genetic algorithms, Calibration, Aircraft, Biomedical imaging, Bridges (Structures), Dams, Deformation, Displacement, Gases, Hull
Proceedings Papers

Multisensor Integration and Fusion Model That Uses a Fuzzy Inference System

Kaihong Wang, Probir Kumar Ray, Ajay Mahajan
Proc. ASME. IMECE2000, Dynamic Systems and Control: Volume 1, 121-128, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-2293
https://doi.org/10.1115/IMECE2000-2293
View Paper titled, Multisensor Integration and Fusion Model That Uses a Fuzzy Inference System
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Topics: Bridges (Structures), Calibration, Cantilever beams, Composite materials, Control equipment, Cycles, Data fusion, Fatigue, Fuzzy logic, Operating temperature
Proceedings Papers

Recycling Li-Ion Batteries: Robotic Disassembly of Electric Vehicle Battery Systems

Ian Kay, Roja Esmaeeli, Seyed Reza Hashemi, Ajay Mahajan, Siamak Farhad
Proc. ASME. IMECE2019, Volume 6: Energy, V006T06A061, November 11–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2019-11949
https://doi.org/10.1115/IMECE2019-11949
View Paper titled, Recycling Li-Ion Batteries: Robotic Disassembly of Electric Vehicle Battery Systems
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Topics: Electric vehicle batteries, Lithium-ion batteries, Recycling, Robotics, Robots
Proceedings Papers

New Intelligent Battery Management System for Drones

Seyed Reza Hashemi, Roja Esmaeeli, Haniph Aliniagerdroudbari, Muapper Alhadri, Hammad Alshammari, Ajay Mahajan, Siamak Farhad
Proc. ASME. IMECE2019, Volume 6: Energy, V006T06A028, November 11–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2019-10479
https://doi.org/10.1115/IMECE2019-10479
View Paper titled, New Intelligent Battery Management System for Drones
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Topics: Batteries, Exergy, Flight, Lithium, Unmanned aerial vehicles
Journal Articles

A Fast Diagnosis Methodology for Typical Faults of a Lithium-Ion Battery in Electric and Hybrid Electric Aircraft

Seyed Reza Hashemi, Roja Esmaeeli, Ashkan Nazari, Haniph Aliniagerdroudbari, Muapper Alhadri, Waleed Zakri, Abdul Haq Mohammed, Ajay Mahajan, Siamak Farhad
Journal: Journal of Electrochemical Energy Conversion and Storage
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. February 2020, 17(1): 011011.
Paper No: JEECS-18-1123
https://doi.org/10.1115/1.4044956
Published Online: October 30, 2019
View Article titled, A Fast Diagnosis Methodology for Typical Faults of a Lithium-Ion Battery in Electric and Hybrid Electric Aircraft
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Topics: Batteries, Fault diagnosis, Lithium-ion batteries, Aircraft, Sensors
Proceedings Papers

Fast Fault Diagnosis of a Lithium-Ion Battery for Hybrid Electric Aircraft

Seyed Reza Hashemi, Ashkan Nazari, Roja Esmaeeli, Haniph Aliniagerdroudbari, Muapper Alhadri, Waleed Zakri, Abdul Haq Mohammed, Ajay Mahajan, Siamak Farhad
Proc. ASME. POWER2018, Volume 1: Fuels, Combustion, and Material Handling; Combustion Turbines Combined Cycles; Boilers and Heat Recovery Steam Generators; Virtual Plant and Cyber-Physical Systems; Plant Development and Construction; Renewable Energy Systems, V001T06A026, June 24–28, 2018
Publisher: American Society of Mechanical Engineers
Paper No: POWER2018-7476
https://doi.org/10.1115/POWER2018-7476
View Paper titled, Fast Fault Diagnosis of a Lithium-Ion Battery for Hybrid Electric Aircraft
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Topics: Aircraft, Fault diagnosis, Lithium-ion batteries, Batteries, Sensors, Data collection, Design
Proceedings Papers

Mixture Model for Graphite Flake Orientation Distribution in a Used Rotor

Sandeep Rajput, Manish Paliwal, Ajay Mahajan
Proc. ASME. IMECE2015, Volume 9: Mechanics of Solids, Structures and Fluids, V009T12A032, November 13–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2015-50791
https://doi.org/10.1115/IMECE2015-50791
View Paper titled, Mixture Model for Graphite Flake Orientation Distribution in a Used Rotor
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Topics: Graphite, Rotors, Algorithms, Brakes, Deformation, Geometry, Polishing, Pressure, Shear (Mechanics), Shear deformation
Proceedings Papers

Intelligent Real Time Data Interpretation of Rocket Test Data to Identify Sudden Transitions

Ajay Mahajan, Christopher Oesch, Fernando Figueroa
Proc. ASME. DSCC2010, ASME 2010 Dynamic Systems and Control Conference, Volume 2, 719-726, September 12–15, 2010
Publisher: American Society of Mechanical Engineers
Paper No: DSCC2010-4067
https://doi.org/10.1115/DSCC2010-4067
View Paper titled, Intelligent Real Time Data Interpretation of Rocket Test Data to Identify Sudden Transitions
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Topics: Rockets, Sensors, Algorithms, Wavelets, Actuators, Complex systems, Failure, Fourier transforms, Integrated systems
Proceedings Papers

A Fuzzy Logic Based Decision Making System for Fusing Measurements From an E-Puffer and E-Sniffer Sensing Systems for Detecting Explosives

Sanjeevi Chitikeshi, Ajay Mahajan, Tsuchin Chu, Jarlen Don
Proc. ASME. IMECE2007, Volume 9: Mechanical Systems and Control, Parts A, B, and C, 659-666, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-42922
https://doi.org/10.1115/IMECE2007-42922
View Paper titled, A Fuzzy Logic Based Decision Making System for Fusing Measurements From an E-Puffer and E-Sniffer Sensing Systems for Detecting Explosives
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Topics: Decision making, Explosives, Fuzzy logic, Plasmas (Ionized gases), Vehicles, Bearings, Industrial research, Measurement systems, Pattern recognition, Structures
Proceedings Papers

An Iterative Kalman Filter for a 3D Ultrasonic Position Estimation System

Sanjeevi Chitikeshi, Ajay Mahajan, Jennifer Akers
Proc. ASME. IMECE2007, Volume 9: Mechanical Systems and Control, Parts A, B, and C, 677-685, November 11–15, 2007
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2007-43490
https://doi.org/10.1115/IMECE2007-43490
View Paper titled, An Iterative Kalman Filter for a 3D Ultrasonic Position Estimation System
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Topics: Kalman filters, Robustness, Speed of sound, Surgery, Waves
Proceedings Papers

Optimization of Threshold Values for Estimators Based on Single-Bit Quantized Sensors Using Genetic Algorithms

Nishant Unnikrishnan, Ajay Mahajan, Antonios Mengoulis, R. Viswanathan
Proc. ASME. IMECE2002, Dynamic Systems and Control, 1079-1084, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-39581
https://doi.org/10.1115/IMECE2002-39581
View Paper titled, Optimization of Threshold Values for Estimators Based on Single-Bit Quantized Sensors Using Genetic Algorithms
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Topics: Genetic algorithms, Optimization, Sensors, Parameter estimation, Signals, Data storage systems, Errors, Failure, Noise (Sound), Reliability
Proceedings Papers

Intelligent System Identification Using Neural Networks and Genetic Algorithms of an Ultrasonic Positioning System

Nishant Unnikrishnan, Ajay Mahajan
Proc. ASME. IMECE2002, Dynamic Systems and Control, 193-199, November 17–22, 2002
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2002-33426
https://doi.org/10.1115/IMECE2002-33426
View Paper titled, Intelligent System Identification Using Neural Networks and Genetic Algorithms of an Ultrasonic Positioning System
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Topics: Artificial neural networks, Genetic algorithms, Nonlinear systems, Trains, Waves
Proceedings Papers

In-Plane Deformation Measurements Using Digital Image Correlation of Ultrasonic C-Scan Images

Brad Regez, Ying Zhang, Tsuchin Chu, Ajay Mahajan
Proc. ASME. IMECE2003, Dynamic Systems and Control, Volumes 1 and 2, 1139-1143, November 15–21, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2003-42033
https://doi.org/10.1115/IMECE2003-42033
View Paper titled, In-Plane Deformation Measurements Using Digital Image Correlation of Ultrasonic C-Scan Images
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Topics: Acoustics, Composite materials, Deformation
Proceedings Papers

Analysis of High Frequency Squeal in a Disc-Brake System Using a Stick-Slip Friction Model

Manish Paliwal, Ajay Mahajan, Peter Filip
Proc. ASME. IMECE2003, Dynamic Systems and Control, Volumes 1 and 2, 1333-1340, November 15–21, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2003-55029
https://doi.org/10.1115/IMECE2003-55029
View Paper titled, Analysis of High Frequency Squeal in a Disc-Brake System Using a Stick-Slip Friction Model
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Topics: Automotive brakes, Friction, Stick-slip, Stability, Stiffness, Brakes, Degrees of freedom, Rotors
Proceedings Papers

An Intelligent Ultrasonic Based Neuro-Navigation System for Improved Image Guided Neurosurgery

Jennifer Akers, Probir Kumar Ray, Ajay Mahajan, Sumeer Lal
Proc. ASME. IMECE2003, Dynamic Systems and Control, Volumes 1 and 2, 1199-1207, November 15–21, 2003
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2003-41776
https://doi.org/10.1115/IMECE2003-41776
View Paper titled, An Intelligent Ultrasonic Based Neuro-Navigation System for Improved Image Guided Neurosurgery
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Topics: Navigation, Neurosurgery, Brain, Calibration, Failure, Genetic algorithms, Magnetic resonance imaging, Surgery, Ultrasonic imaging