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Proceedings Papers

Roller Bearing Defect Detection With Multiple Sensors

S. A. Billington, Y. Li, T. R. Kurfess, S. Y. Liang, S. Danyluk
Proc. ASME. IMECE97, Emerging Technologies for Machinery Health Monitoring and Prognosis, 31-36, November 16–21, 1997
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1997-1268
https://doi.org/10.1115/IMECE1997-1268
View Paper titled, Roller Bearing Defect Detection With Multiple Sensors
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Topics: Flaw detection, Roller bearings, Sensors, Vibration, Accelerometers, Acoustic emissions, Bearings, Artificial neural networks, Damage, Multilayer perceptron
Proceedings Papers

Using a Novel Variable Displacement Linkage Motor to Save Fuel in a Compact Track Loader Drivetrain

Justinus K. Hartoyo, John A. F. Voth, Jonatan Pozo-Palacios, Grey Boyce-Erickson, Martin Herrera-Perez, Perry Y. Li, James D. Van de Ven
Proc. ASME. FPMC2023, ASME/BATH 2023 Symposium on Fluid Power and Motion Control, V001T01A046, October 16–18, 2023
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2023-111761
https://doi.org/10.1115/FPMC2023-111761
View Paper titled, Using a Novel Variable Displacement Linkage Motor to Save Fuel in a Compact Track Loader Drivetrain
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Topics: Displacement, Dynamic programming, Fuels, Hydrostatics, Linkages, Motors
Proceedings Papers

Human-in-the-Loop Motion Control of a Two-DOF Hydraulic Backhoe Powered by the Hybrid Hydraulic Electric Architecture (HHEA)

Arpan Chatterjee, Perry Y. Li
Proc. ASME. FPMC2023, ASME/BATH 2023 Symposium on Fluid Power and Motion Control, V001T01A052, October 16–18, 2023
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2023-111819
https://doi.org/10.1115/FPMC2023-111819
View Paper titled, Human-in-the-Loop Motion Control of a Two-DOF Hydraulic Backhoe Powered by the Hybrid Hydraulic Electric Architecture (HHEA)
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Topics: Motion control, Pressure, Rails, Off-road vehicles, Cycles, Degrees of freedom, Feedback, Machinery, Power density, User interfaces
Proceedings Papers

Electric and Hydraulic Propel Torque Modulation for a Compact Track Loader With the Hybrid Hydraulic Electric Architecture (HHEA)

Jackson Wills, Perry Y. Li
Proc. ASME. FPMC2023, ASME/BATH 2023 Symposium on Fluid Power and Motion Control, V001T01A067, October 16–18, 2023
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2023-112035
https://doi.org/10.1115/FPMC2023-112035
View Paper titled, Electric and Hydraulic Propel Torque Modulation for a Compact Track Loader With the Hybrid Hydraulic Electric Architecture (HHEA)
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Topics: Machinery, Pressure, Rails, Torque, Electric motors, Hydraulic motors, Circuits, Electrification, Motors, Actuators
Journal Articles

Preparations of Lake Sediment Geopolymers Using the Alkaline Activation and Their Mechanical Properties

K. Zhang, H. F. Lu, J. L. Yi, X. X. Kong, Z. Y. Li, Q. Z. Zhang, B. Feng
Journal: Journal of Testing and Evaluation
Publisher: ASTM International
Article Type: Technical Papers
J. Test. Eval.. September 2023, 51(5): 3451–3463.
Paper No: JTE20220619
https://doi.org/10.1520/JTE20220619
Published Online: September 1, 2023
View Article titled, Preparations of Lake Sediment Geopolymers Using the Alkaline Activation and Their Mechanical Properties
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Proceedings Papers

Flow Behavior Through Microfluidic Valves

X. N. Jiang, Z. Y. Zhou, Y. Li, Y. Yang, X. Y. Ye
Proc. ASME. IMECE96, Microelectromechanical Systems (MEMS), 221-224, November 17–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1996-1355
https://doi.org/10.1115/IMECE1996-1355
View Paper titled, Flow Behavior Through Microfluidic Valves
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Topics: Flow (Dynamics), Microfluidics, Valves, Silicon, Diffusers, Nozzles, Control systems
Proceedings Papers

The Effect of Stencil Printing Optimization on Reliability of CBGA and PBGA Solder Joints

Y. Li, R. L. Mahajan, G. Subbarayan
Proc. ASME. IMECE96, Manufacturing Science and Engineering, 119-129, November 17–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1996-0782
https://doi.org/10.1115/IMECE1996-0782
View Paper titled, The Effect of Stencil Printing Optimization on Reliability of CBGA and PBGA Solder Joints
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Topics: Optimization, Printing, Reliability, Solder joints, Solders, Ball-Grid-Array packaging, Ceramics, Fatigue life, Cycles, Design
Proceedings Papers

Quantitative Description of Vortical Region Length of Non-Newtonian Fluids Through an Abrupt Contraction

J. Z. Liang, Z. Y. Ling, R. K. Y. Li, S. C. Tjong
Proc. ASME. IMECE96, Rheology and Fluid Mechanics of Nonlinear Materials, 105-107, November 17–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1996-0236
https://doi.org/10.1115/IMECE1996-0236
View Paper titled, Quantitative Description of Vortical Region Length of Non-Newtonian Fluids Through an Abrupt Contraction
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Topics: Ducts, Extruding, Flow (Dynamics), Fluids, Non-Newtonian fluids, Reservoirs, Rubber compounds, Shear rate, Temperature
Journal Articles

Comparison of Fatigue Life of AA2050-T852 and AA7050-T7452 Alloy Forgings at Different Orientations

N. Fuhr, S. Zhou, K. Shen, A. Rajab, S. Es-Said, S. Thaung, S. Tan, R. Riebe, N. Santos, Y. Thura Hein, R. Toal, Y. Li, M. Timko, O. S. Es-Said
Journal: Journal of Engineering Materials and Technology
Publisher: ASME
Article Type: Research Papers
J. Eng. Mater. Technol. October 2023, 145(4): 041001.
Paper No: MATS-22-1080
https://doi.org/10.1115/1.4062257
Published Online: May 8, 2023
View Article titled, Comparison of Fatigue Life of AA2050-T852 and AA7050-T7452 Alloy Forgings at Different Orientations
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Topics: Alloys, Cycles, Failure, Fatigue, Fatigue life, Stress, Anisotropy, Fracture (Materials), Forgings (Products)
Proceedings Papers

Incorporating a Rotatable Valve Cam to Improve the Efficiency of a Hydraulic Motor in an Inline Hydro-Mechanical Transmission (i-HMT)

Evan D. Sand, Perry Y. Li
Proc. ASME. FPMC2022, BATH/ASME 2022 Symposium on Fluid Power and Motion Control, V001T01A029, September 14–16, 2022
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2022-89553
https://doi.org/10.1115/FPMC2022-89553
View Paper titled, Incorporating a Rotatable Valve Cam to Improve the Efficiency of a Hydraulic Motor in an Inline Hydro-Mechanical Transmission (i-HMT)
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Topics: Hydraulic motors, Valves, Engines, Motors, Energy efficiency, Compressibility, Compression, Design, Displacement, Fluids
Proceedings Papers

Accumulator Sizing for the Hybrid Hydraulic Electric Architecture (HHEA) Using Dynamic Programming

Jackson Wills, Perry Y. Li
Proc. ASME. FPMC2022, BATH/ASME 2022 Symposium on Fluid Power and Motion Control, V001T01A043, September 14–16, 2022
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2022-90184
https://doi.org/10.1115/FPMC2022-90184
View Paper titled, Accumulator Sizing for the Hybrid Hydraulic Electric Architecture (HHEA) Using Dynamic Programming
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Topics: Dynamic programming, Machinery, Pressure, Rails, Secondary cells
Journal Articles

Experimental Study of the Crack Propagation and Acoustic Emission Characteristics of Red Sandstone under Cyclic Loading

Baotang Shen, X. Z. Sun, D. W. Yin, Y. Y. Li
Journal: Geotechnical Testing Journal
Publisher: ASTM International
Article Type: Technical Papers
Geotech. Test. J.. May 2022, 45(3): 590–605.
Paper No: GTJ20190007
https://doi.org/10.1520/GTJ20190007
Published Online: May 1, 2022
View Article titled, Experimental Study of the Crack Propagation and Acoustic Emission Characteristics of Red Sandstone under Cyclic Loading
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Proceedings Papers

CBGA Solder Fillet Shape Prediction and Design Optimization

Y. Li, R. L. Mahajan
Proc. ASME. IMECE97, Manufacturing Science and Engineering: Volume 1, 431-438, November 16–21, 1997
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1997-1120
https://doi.org/10.1115/IMECE1997-1120
View Paper titled, CBGA Solder Fillet Shape Prediction and Design Optimization
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Topics: Design, Optimization, Shapes, Solders, Mathematical analysis, Reliability, Ball-Grid-Array packaging, Ceramics, Composite materials, Experimental design
Proceedings Papers

Active Control of Crane-Load Vibrations on Ship Vessels

Y.-Y. Li, B. Balachandran
Proc. ASME. IMECE98, Adaptive Structures and Material Systems, 203-208, November 15–20, 1998
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1998-0954
https://doi.org/10.1115/IMECE1998-0954
View Paper titled, Active Control of Crane-Load Vibrations on Ship Vessels
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Topics: Cranes, Ships, Stress, Vessels, Vibration, Bifurcation, Feedback, Filters
Proceedings Papers

Coupled Electrostatics-Structures-Fluidic Simulations of a Bead Mesopump

M. M. Athavale, H. Y. Li, H. Q. Yang, A. J. Przekwas, C. Cabuz, W. Herb
Proc. ASME. IMECE99, Micro-Electro-Mechanical Systems (MEMS), 459-465, November 14–19, 1999
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1999-0306
https://doi.org/10.1115/IMECE1999-0306
View Paper titled, Coupled Electrostatics-Structures-Fluidic Simulations of a Bead Mesopump
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Topics: Electrostatics, Simulation, Engineering simulation, Pumps, Flow (Dynamics), Computer simulation, Diaphragms (Mechanical devices), Diaphragms (Structural), Electrodes, Film flow
Proceedings Papers

A Power Take-Off (PTO) for Wave Energy Converters Based on the Hybrid Hydraulic-Electric Architecture (HHEA)

Jackson Wills, Adam Keester, Perry Y. Li
Proc. ASME. FPMC2021, ASME/BATH 2021 Symposium on Fluid Power and Motion Control, V001T01A039, October 19–21, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2021-68871
https://doi.org/10.1115/FPMC2021-68871
View Paper titled, A Power Take-Off (PTO) for Wave Energy Converters Based on the Hybrid Hydraulic-Electric Architecture (HHEA)
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Topics: Actuators, Design, Electrical components, Generators, Manufacturing, Renewable energy sources, Secondary cells, Shorelines, Stress, Valves
Proceedings Papers

HIL Testbed and Motion Control Strategy for the Hybrid Hydraulic-Electric Architecture (HHEA)

Arpan Chatterjee, Perry Y. Li
Proc. ASME. FPMC2021, ASME/BATH 2021 Symposium on Fluid Power and Motion Control, V001T01A041, October 19–21, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2021-68888
https://doi.org/10.1115/FPMC2021-68888
View Paper titled, HIL Testbed and Motion Control Strategy for the Hybrid Hydraulic-Electric Architecture (HHEA)
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Topics: Motion control, Rails, Pressure, Control equipment, Machinery, Switches, Electric motors, System efficiency, Electrification, Hardware
Proceedings Papers

Improving the Efficiency of a Compact Inline Hydro-Mechanical Transmission (i-HMT) at Lock-Up

Johnathan (Hans) Barkei, Perry Y. Li
Proc. ASME. FPMC2021, ASME/BATH 2021 Symposium on Fluid Power and Motion Control, V001T01A036, October 19–21, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2021-68843
https://doi.org/10.1115/FPMC2021-68843
View Paper titled, Improving the Efficiency of a Compact Inline Hydro-Mechanical Transmission (i-HMT) at Lock-Up
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Topics: Locks (Waterways), Compressibility, Engineering simulation, Engines, Hydrostatics, Motors, Pumps, Simulation, Valves, Displacement
Proceedings Papers

Incorporating Valve Switching Losses Into a Static Optimal Control Algorithm for the Hybrid Hydraulic-Electric Architecture (HHEA)

Aditya Khandekar, Jackson Wills, Meng (Rachel) Wang, Perry Y. Li
Proc. ASME. FPMC2021, ASME/BATH 2021 Symposium on Fluid Power and Motion Control, V001T01A046, October 19–21, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FPMC2021-69045
https://doi.org/10.1115/FPMC2021-69045
View Paper titled, Incorporating Valve Switching Losses Into a Static Optimal Control Algorithm for the Hybrid Hydraulic-Electric Architecture (HHEA)
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Topics: Algorithms, Optimal control, Valves, Rails, Pressure, Energy consumption, Architecture, Dynamic programming, Dynamics (Mechanics), Electric motors
Proceedings Papers

Dynamic Redesign of a Flow Control Servo-Valve Using a Pressure Control Pilot

Perry Y. Li
Proc. ASME. IMECE2001, Dynamic Systems and Control, 499-506, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/DSC-24563
https://doi.org/10.1115/IMECE2001/DSC-24563
View Paper titled, Dynamic Redesign of a Flow Control Servo-Valve Using a Pressure Control Pilot
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Topics: Flow control, Pressure control, Servomechanisms, Valves, Design, Dynamics (Mechanics), Steady state