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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
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
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

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
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
Proceedings Papers

Implementation of Reduce AI-NN Model for Highly Accurate Blood Pressure Measurement

Jerry Lin, Rajeev Kumar Pandey, Paul C.-P. Chao
Proc. ASME. ISPS2020, ASME 2020 29th Conference on Information Storage and Processing Systems, V001T07A002, June 24–25, 2020
Paper No: ISPS2020-1924
https://doi.org/10.1115/ISPS2020-1924
View Paper titled, Implementation of Reduce AI-NN Model for Highly Accurate Blood Pressure Measurement
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Topics: Accuracy and precision, Artificial neural networks, Blood, Blood pressure measurement, Errors, Medical instrumentation, Pressure, Principal component analysis, Signals, Testing
Proceedings Papers

A 2 nd -Order Continuous Time Delta-Sigma Modulator for Photoplethysmography Analog Front-End

Eka Fitrah Pribadi, Rajeev Kumar Pandey, Paul C.-P. Chao
Proc. ASME. ISPS2020, ASME 2020 29th Conference on Information Storage and Processing Systems, V001T09A001, June 24–25, 2020
Paper No: ISPS2020-1904
https://doi.org/10.1115/ISPS2020-1904
View Paper titled, A 2 nd -Order Continuous Time Delta-Sigma Modulator for Photoplethysmography Analog Front-End
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Topics: Circuits, Complementary metal oxide semiconductors, Feedforward control, Low-pass filters, Signal to noise ratio, Signals, Transfer functions
Journal Articles

Characteristic Equation Development for Single-Slope Solar Distiller Unit Augmented With N Identical Parabolic Concentrator Integrated Evacuated Tubular Collectors

Rajeev Kumar, Rahul Sharma, Dharmendra Kumar, Ajay R. Singh, Desh B. Singh, Gopal N. Tiwari
Journal: Journal of Solar Energy Engineering
Article Type: Research Papers
J. Sol. Energy Eng. April 2020, 142(2): 021011.
Paper No: SOL-19-1185
https://doi.org/10.1115/1.4045314
Published Online: November 8, 2019
View Article titled, Characteristic Equation Development for Single-Slope Solar Distiller Unit Augmented With N Identical Parabolic Concentrator Integrated Evacuated Tubular Collectors
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Topics: Exergy, Heat, Solar energy, Solar stills, Temperature, Water, Fluids
Proceedings Papers

A Highly Efficient and Adaptable Solar-Energy Harvesting Circuit for Batteryless IoT Devices

Ching-Cheng Yang, Paul C.-P. Chao, Rajeev Kumar Pandey
Proc. ASME. ISPS-MIPE2018, ASME-JSME 2018 Joint International Conference on Information Storage and Processing Systems and Micromechatronics for Information and Precision Equipment, V001T13A001, August 29–30, 2018
Paper No: ISPS-MIPE2018-8570
https://doi.org/10.1115/ISPS-MIPE2018-8570
View Paper titled, A Highly Efficient and Adaptable Solar-Energy Harvesting Circuit for Batteryless IoT Devices
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Topics: Circuits, Internet of things, Solar energy, Pumps, Stress, Batteries, Clocks, Design, Energy conversion, Locks (Waterways)
Proceedings Papers

Numerical Simulation of Single Thruster in Open Water

Qin Zhang, Peifeng Ma, Jing Liu, Rajeev Kumar Jaiman
Proc. ASME. OMAE2017, Volume 2: Prof. Carl Martin Larsen and Dr. Owen Oakley Honoring Symposia on CFD and VIV, V002T08A023, June 25–30, 2017
Paper No: OMAE2017-61635
https://doi.org/10.1115/OMAE2017-61635
View Paper titled, Numerical Simulation of Single Thruster in Open Water
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Topics: Computer simulation, Water, Simulation, Blades, Dynamic positioning systems, Floating structures, Flow (Dynamics), Geometry, Hull, Nozzles
Proceedings Papers

Vortex-Induced Motion of a Square Cylinder at Moderate Reynolds Numbers

Chih-Hua Wu, Shengwei Ma, Chang-Wei Kang, Teck-Bin Arthur Lim, Rajeev Kumar Jaiman, Gabriel Weymouth, Owen Tutty
Proc. ASME. OMAE2016, Volume 2: CFD and VIV, V002T08A068, June 19–24, 2016
Paper No: OMAE2016-54190
https://doi.org/10.1115/OMAE2016-54190
View Paper titled, Vortex-Induced Motion of a Square Cylinder at Moderate Reynolds Numbers
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Topics: Cylinders, Reynolds number, Vortices, Simulation, Turbulence, Flow (Dynamics), Vortex shedding, Eddies (Fluid dynamics), Buoys, Computational fluid dynamics
Proceedings Papers

Vortex-Induced Vibration of a Free-Hanging Riser Under Irregular Vessel Motion

Jungao Wang, Rajeev Kumar Jaiman, Peter Francis Bernad Adaikalaraj, Linwei Shen, Sue Ben Tan, Wenping Wang
Proc. ASME. OMAE2016, Volume 2: CFD and VIV, V002T08A040, June 19–24, 2016
Paper No: OMAE2016-54701
https://doi.org/10.1115/OMAE2016-54701
View Paper titled, Vortex-Induced Vibration of a Free-Hanging Riser Under Irregular Vessel Motion
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Topics: Pipeline risers, Risers (Casting), Vessels, Vortex-induced vibration, Oceans, Waves, Design, Drag (Fluid dynamics), Fatigue damage, Ocean currents
Proceedings Papers

Examination of Hydrodynamic Forces Acting on a Group of Circular Cylinders at High Reynolds Numbers

Linwei Shen, Rajeev Kumar Jaiman, Peter Francis Bernad Adaikalaraj, Vaibhav Joshi, Jungao Wang, Sue Ben Tan
Proc. ASME. OMAE2016, Volume 2: CFD and VIV, V002T08A041, June 19–24, 2016
Paper No: OMAE2016-54750
https://doi.org/10.1115/OMAE2016-54750
View Paper titled, Examination of Hydrodynamic Forces Acting on a Group of Circular Cylinders at High Reynolds Numbers
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Topics: Circular cylinders, Fluid-dynamic forces, Reynolds number, Pipeline risers, Cylinders, Drag (Fluid dynamics), Flow (Dynamics), Design, Reynolds-averaged Navier–Stokes equations, American Petroleum Institute
Proceedings Papers

Combined Experimental and Numerical Studies of Ocean Basin Inlet Design

Allan R. Magee, My Ha Dao, Yingying Zheng, Rajeev Kumar Jaiman, Kian Yew Lim
Proc. ASME. OMAE2016, Volume 1: Offshore Technology; Offshore Geotechnics, V001T01A036, June 19–24, 2016
Paper No: OMAE2016-54732
https://doi.org/10.1115/OMAE2016-54732
View Paper titled, Combined Experimental and Numerical Studies of Ocean Basin Inlet Design
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Topics: Design, Oceans, Honeycomb structures, Flow (Dynamics), Culverts, Energy dissipation, Inflow, Computational fluid dynamics, Filters, Geometry
Proceedings Papers

Numerical Analysis of Transient Temperature Distribution in a Partially Cooled Nuclear Fuel Rod

Sandeep Patil, Siddarth Chintamani, Rajeev Kumar, Ratan Kumar, Brian H. Dennis
Proc. ASME. IMECE2015, Volume 8A: Heat Transfer and Thermal Engineering, V08AT10A026, November 13–19, 2015
Paper No: IMECE2015-52806
https://doi.org/10.1115/IMECE2015-52806
View Paper titled, Numerical Analysis of Transient Temperature Distribution in a Partially Cooled Nuclear Fuel Rod
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Topics: Fuel rods, Numerical analysis, Temperature distribution, Transients (Dynamics), Coolants, Temperature, Accidents, Water, Cooling, Flow (Dynamics)
Proceedings Papers

ANSYS Simulation of Impact Reduction With Fluid-Filled Interconnected Bubble Arrays

Rajeev Kumar, Wei Carrigan, Brian H. Dennis, Bo Yang, Muthu B. J. Wijesundara
Proc. ASME. IDETC-CIE2015, Volume 8: 27th Conference on Mechanical Vibration and Noise, V008T13A031, August 2–5, 2015
Paper No: DETC2015-47905
https://doi.org/10.1115/DETC2015-47905
View Paper titled, ANSYS Simulation of Impact Reduction With Fluid-Filled Interconnected Bubble Arrays
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Topics: Bubbles, Fluids, Simulation, Design, Stress, Computer simulation, Construction, Elastomers, Finite element analysis, Fire
Proceedings Papers

Numerical Simulation of Oblique Wave in Water Basin

Yu Chen, Yali Zhang, Mimi Gao, Johan Gullman-Strand, Rajeev Kumar Jaiman, MyHa Dao, Lup Wai Chew
Proc. ASME. OMAE2015, Volume 2: CFD and VIV, V002T08A013, May 31–June 5, 2015
Paper No: OMAE2015-41807
https://doi.org/10.1115/OMAE2015-41807
View Paper titled, Numerical Simulation of Oblique Wave in Water Basin
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Topics: Computer simulation, Water, Waves, Fluids, Ocean engineering, Oceans, Reflection, Simulation, Wave packets
Proceedings Papers

Computational Analysis of Abradable Seal: Part 1

Rajeev Kumar Pandit, Luca Innocenti
Proc. ASME. GT2013, Volume 3A: Heat Transfer, V03AT15A001, June 3–7, 2013
Paper No: GT2013-94085
https://doi.org/10.1115/GT2013-94085
View Paper titled, Computational Analysis of Abradable Seal: Part 1
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Topics: Boundary-value problems, Clearances (Engineering), Compressors, Computation, Computational fluid dynamics, Dimensions, Flow (Dynamics), Fluid dynamics, Geometry, Leakage
Proceedings Papers

Experimental Analysis of Abradable Labyrinth Seal Leakage With Simulated Groove: Part 2

Luca Innocenti, Stefania Ricupero, Rajeev Kumar Pandit, Nuo Sheng
Proc. ASME. GT2013, Volume 3A: Heat Transfer, V03AT15A018, June 3–7, 2013
Paper No: GT2013-95646
https://doi.org/10.1115/GT2013-95646
View Paper titled, Experimental Analysis of Abradable Labyrinth Seal Leakage With Simulated Groove: Part 2
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Topics: Experimental analysis, Leakage, Flow (Dynamics), Clearances (Engineering), Dimensions, Physics, Pressure, Compressors, Numerical analysis, Pressure drop
Proceedings Papers

The Least-Squares Galerkin Split Finite Element Method for Buoyancy-Driven Flow

Rajeev Kumar, Brian H. Dennis
Proc. ASME. IDETC-CIE2010, Volume 3: 30th Computers and Information in Engineering Conference, Parts A and B, 165-176, August 15–18, 2010
Paper No: DETC2010-29157
https://doi.org/10.1115/DETC2010-29157
View Paper titled, The Least-Squares Galerkin Split Finite Element Method for Buoyancy-Driven Flow
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Topics: Buoyancy, Finite element methods, Flow (Dynamics), Convection, Algebra, Approximation, Cavities, Equations of motion, Fluids, Galerkin method
Proceedings Papers

A Least-Squares Galerkin Split Finite Element Method for Compressible Navier-Stokes Equations

Rajeev Kumar, Brian H. Dennis
Proc. ASME. IDETC-CIE2009, Volume 2: 29th Computers and Information in Engineering Conference, Parts A and B, 147-157, August 30–September 2, 2009
Paper No: DETC2009-87569
https://doi.org/10.1115/DETC2009-87569
View Paper titled, A Least-Squares Galerkin Split Finite Element Method for Compressible Navier-Stokes Equations
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Topics: Finite element methods, Navier-Stokes equations, Compressible flow, Convection, Flow (Dynamics), Galerkin method, Gradient methods, Pressure, Stability
Proceedings Papers

A Least-Squares/Galerkin Finite Element Method for Incompressible Navier-Stokes Equations

Rajeev Kumar, Brian H. Dennis
Proc. ASME. IDETC-CIE2008, Volume 3: 28th Computers and Information in Engineering Conference, Parts A and B, 525-535, August 3–6, 2008
Paper No: DETC2008-49654
https://doi.org/10.1115/DETC2008-49654
View Paper titled, A Least-Squares/Galerkin Finite Element Method for Incompressible Navier-Stokes Equations
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Topics: Finite element methods, Navier-Stokes equations, Convection, Flow (Dynamics), Algebra, Equations of motion, Fluids, Galerkin method, Gradient methods, Pressure