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Journal Articles

Improving Ambient Contrast Ratio of Display Device at Oblique Angle Using a Fe 3 O 4 -Magnetic Particle Chained Pillar Array Structure

Zong-Tao Li, Jun-Hao Wu, Guan-Wei Liang, Ren-peng Yang, Zhihui Yang, Jia-Sheng Li
Journal: Journal of Electronic Packaging
Article Type: Research-Article
J. Electron. Packag. March 2024, 146(1): 011001.
Paper No: EP-22-1071
DOI: https://doi.org/10.1115/1.4062383
Published Online: May 2, 2023
View Article titled, Improving Ambient Contrast Ratio of Display Device at Oblique Angle Using a Fe 3 O 4 -Magnetic Particle Chained Pillar Array Structure
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Topics: Columns (Structural), Particulate matter, Reflectance
Journal Articles

Time- and Space-Dependent Reliability-Based Design With Envelope Method

Hao Wu, Xiaoping Du
Journal: Journal of Mechanical Design
Article Type: Research Papers
J. Mech. Des. March 2023, 145(3): 031708.
Paper No: MD-22-1351
DOI: https://doi.org/10.1115/1.4056599
Published Online: January 24, 2023
View Article titled, Time- and Space-Dependent Reliability-Based Design With Envelope Method
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Topics: Design, Event history analysis, Optimization, Reliability, Risk-based design, Failure, Probability
Journal Articles

Atomization Characteristics of Low-Volatility Heavy Fuel for Low-Pressure Direct Injection Aviation Piston Engines

Rui Liu, Kaisheng Huang, Yuan Qiao, Haocheng Ji, Hao Wu
Journal: Journal of Energy Resources Technology
Article Type: Research Papers
J. Energy Resour. Technol. April 2023, 145(4): 042304.
Paper No: JERT-22-1174
DOI: https://doi.org/10.1115/1.4056156
Published Online: November 25, 2022
View Article titled, Atomization Characteristics of Low-Volatility Heavy Fuel for Low-Pressure Direct Injection Aviation Piston Engines
Click here to open pdf in another window PDF for Atomization Characteristics of Low-Volatility Heavy Fuel for Low-Pressure Direct Injection Aviation Piston Engines
Topics: Fuels, Pressure, Sprays, Temperature, Ejectors, Drops, Surface mount devices
Proceedings Papers

Study on Properties of Aging and Immersion in Boric Acid Water of PEEK Insulation Material

Jing An, Shan Jin, Li-Qin Zhang, Hao Wu
Proc. ASME. ICONE29, Volume 2: Nuclear Fuel and Material, Reactor Physics and Transport Theory, and Fuel Cycle Technology, V002T02A093, August 8–12, 2022
Paper No: ICONE29-93867
DOI: https://doi.org/10.1115/ICONE29-93867
View Paper titled, Study on Properties of Aging and Immersion in Boric Acid Water of PEEK Insulation Material
Click here to open pdf in another window PDF for Study on Properties of Aging and Immersion in Boric Acid Water of PEEK Insulation Material
Topics: Insulation, Mechanical properties, Water
Proceedings Papers

Machine Learning Modelling of Decay Heat Removal in High Temperature Gas-Cooled Reactor

Hao Wu, Liangzhi Yu, Fenglei Niu, Jiyuan Tu, Shengyao Jiang
Proc. ASME. ICONE29, Volume 7B: Thermal-Hydraulics and Safety Analysis, V07BT07A019, August 8–12, 2022
Paper No: ICONE29-92695
DOI: https://doi.org/10.1115/ICONE29-92695
View Paper titled, Machine Learning Modelling of Decay Heat Removal in High Temperature Gas-Cooled Reactor
Click here to open pdf in another window PDF for Machine Learning Modelling of Decay Heat Removal in High Temperature Gas-Cooled Reactor
Topics: Heat, Machine learning, Modeling, Very high temperature reactors
Proceedings Papers

Envelope Method for Time- and Space-Dependent Reliability-Based Design

Hao Wu, Xiaoping Du
Proc. ASME. IDETC-CIE2022, Volume 3B: 48th Design Automation Conference (DAC), V03BT03A002, August 14–17, 2022
Paper No: DETC2022-89492
DOI: https://doi.org/10.1115/DETC2022-89492
View Paper titled, Envelope Method for Time- and Space-Dependent Reliability-Based Design
Click here to open pdf in another window PDF for Envelope Method for Time- and Space-Dependent Reliability-Based Design
Topics: Design, Reliability, Uncertainty
Journal Articles

Complete Stability Analysis and Optimization of the Extended Delayed Resonator With Virtual Natural Frequency Adjustment

Qingbin Gao, Yifan Liu, Jiazhi Cai, Hao Wu, Zhili Long
Journal: Journal of Dynamic Systems, Measurement, and Control
Article Type: Research-Article
J. Dyn. Sys., Meas., Control. January 2023, 145(1): 011002.
Paper No: DS-22-1003
DOI: https://doi.org/10.1115/1.4055800
Published Online: October 22, 2022
View Article titled, Complete Stability Analysis and Optimization of the Extended Delayed Resonator With Virtual Natural Frequency Adjustment
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Topics: Stability, Optimization, Robustness
Journal Articles

Envelope Method for Time- and Space-Dependent Reliability Prediction

Hao Wu, Xiaoping Du
Journal: ASCE-ASME J Risk and Uncert in Engrg Sys Part B Mech Engrg
Article Type: Research-Article
ASME J. Risk Uncertainty Part B. December 2022, 8(4): 041201.
Paper No: RISK-21-1071
DOI: https://doi.org/10.1115/1.4054171
Published Online: April 28, 2022
View Article titled, Envelope Method for Time- and Space-Dependent Reliability Prediction
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Topics: Failure, Probability, Reliability, Approximation
Journal Articles

Three-Dimensional Numerical Simulation of a Flat Plate Perpendicularly Submitted to Current With a Blockage Ratio of 0.214: URANS and Detached Eddy Simulation

Hao Wu, Antonio Carlos Fernandes, Renjing Cao
Journal: Journal of Offshore Mechanics and Arctic Engineering
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. April 2022, 144(2): 021907.
Paper No: OMAE-21-1124
DOI: https://doi.org/10.1115/1.4053316
Published Online: February 10, 2022
View Article titled, Three-Dimensional Numerical Simulation of a Flat Plate Perpendicularly Submitted to Current With a Blockage Ratio of 0.214: URANS and Detached Eddy Simulation
Click here to open pdf in another window PDF for Three-Dimensional Numerical Simulation of a Flat Plate Perpendicularly Submitted to Current With a Blockage Ratio of 0.214: URANS and Detached Eddy Simulation
Topics: Drag (Fluid dynamics), Eddies (Fluid dynamics), Flat plates, Flow (Dynamics), Pressure, Simulation, Turbulence, Vorticity, Viscosity, Computer simulation
Journal Articles

Improving Ambient Contrast Ratio and Color Uniformity of Mini Full Color Light-Emitting Diodes Using an SiO 2 /Graphite Bilayered Packaging Structure

Zong-Tao Li, Jun-Hao Wu, Zhi-yao Ren, Yao-xing Song, Jia-Sheng Li
Journal: Journal of Electronic Packaging
Article Type: Research-Article
J. Electron. Packag. March 2022, 144(1): 011010.
Paper No: EP-20-1129
DOI: https://doi.org/10.1115/1.4050202
Published Online: August 6, 2021
View Article titled, Improving Ambient Contrast Ratio and Color Uniformity of Mini Full Color Light-Emitting Diodes Using an SiO 2 /Graphite Bilayered Packaging Structure
Click here to open pdf in another window PDF for Improving Ambient Contrast Ratio and Color Uniformity of Mini Full Color Light-Emitting Diodes Using an SiO 2 /Graphite Bilayered Packaging Structure
Topics: Electromagnetic scattering, Graphite, Light-emitting diodes, Nanoparticles, Packaging, Radiation (Physics)
Journal Articles

Time-Dependent System Reliability Analysis With Second-Order Reliability Method

Hao Wu, Zhangli Hu, Xiaoping Du
Journal: Journal of Mechanical Design
Article Type: Research Papers
J. Mech. Des. March 2021, 143(3): 031101.
Paper No: MD-20-1364
DOI: https://doi.org/10.1115/1.4048732
Published Online: November 13, 2020
View Article titled, Time-Dependent System Reliability Analysis With Second-Order Reliability Method
Click here to open pdf in another window PDF for Time-Dependent System Reliability Analysis With Second-Order Reliability Method
Topics: Event history analysis, Probability, Reliability, Failure
Proceedings Papers

Time-Dependent System Reliability Analysis With Second Order Reliability Method

Hao Wu, Xiaoping Du
Proc. ASME. IDETC-CIE2020, Volume 11B: 46th Design Automation Conference (DAC), V11BT11A045, August 17–19, 2020
Paper No: DETC2020-22214
DOI: https://doi.org/10.1115/DETC2020-22214
View Paper titled, Time-Dependent System Reliability Analysis With Second Order Reliability Method
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Topics: Approximation, Event history analysis, Reliability
Journal Articles

System Reliability Analysis With Second-Order Saddlepoint Approximation

Hao Wu, Xiaoping Du
Journal: ASCE-ASME J Risk and Uncert in Engrg Sys Part B Mech Engrg
Article Type: Research-Article
ASME J. Risk Uncertainty Part B. December 2020, 6(4): 041001.
Paper No: RISK-19-1053
DOI: https://doi.org/10.1115/1.4047217
Published Online: June 8, 2020
View Article titled, System Reliability Analysis With Second-Order Saddlepoint Approximation
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Topics: Approximation, Event history analysis, Reliability, Probability, Failure
Journal Articles

System Reliability Analysis With Autocorrelated Kriging Predictions

Hao Wu, Zhifu Zhu, Xiaoping Du
Journal: Journal of Mechanical Design
Article Type: Research Papers
J. Mech. Des. October 2020, 142(10): 101702.
Paper No: MD-18-1919
DOI: https://doi.org/10.1115/1.4046648
Published Online: May 12, 2020
View Article titled, System Reliability Analysis With Autocorrelated Kriging Predictions
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Topics: Event history analysis, Probability, Reliability, Errors
Journal Articles

Analysis of Clumped-Pebble Shape on Thermal Radiation and Conduction in Nuclear Beds by Subcell Radiation Model

Hao Wu, Nan Gui, Xingtuan Yang, Jiyuan Tu, Shengyao Jiang
Journal: Journal of Heat Transfer
Article Type: Research-Article
J. Heat Transfer. March 2020, 142(3): 032101.
Paper No: HT-19-1405
DOI: https://doi.org/10.1115/1.4045685
Published Online: January 13, 2020
View Article titled, Analysis of Clumped-Pebble Shape on Thermal Radiation and Conduction in Nuclear Beds by Subcell Radiation Model
Click here to open pdf in another window PDF for Analysis of Clumped-Pebble Shape on Thermal Radiation and Conduction in Nuclear Beds by Subcell Radiation Model
Topics: Emissivity, Heat conduction, Particulate matter, Radiation (Physics), Shapes, Temperature, Thermal conductivity, Thermal radiation, Heat transfer, Flow (Dynamics)
Proceedings Papers

System Reliability Analysis With Second Order Saddlepoint Approximation

Hao Wu, Xiaoping Du
Proc. ASME. IDETC-CIE2019, Volume 2B: 45th Design Automation Conference, V02BT03A039, August 18–21, 2019
Paper No: DETC2019-97561
DOI: https://doi.org/10.1115/DETC2019-97561
View Paper titled, System Reliability Analysis With Second Order Saddlepoint Approximation
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Topics: Approximation, Event history analysis, Gaussian distribution, Computation, Reliability
Journal Articles

A Theoretical and Experimental Study on Extreme Stress Concentration-Free Designs of Circumferentially Notched Thin Cylindrical Shells

Yunfeng Shi, Bo Wang, Hao Wu, Bin Wang, Changzhi Liu, Rui Li
Journal: Journal of Applied Mechanics
Article Type: Research Papers
J. Appl. Mech. February 2020, 87(2): 021004.
Paper No: JAM-19-1475
DOI: https://doi.org/10.1115/1.4045281
Published Online: November 12, 2019
View Article titled, A Theoretical and Experimental Study on Extreme Stress Concentration-Free Designs of Circumferentially Notched Thin Cylindrical Shells
Click here to open pdf in another window PDF for A Theoretical and Experimental Study on Extreme Stress Concentration-Free Designs of Circumferentially Notched Thin Cylindrical Shells
Topics: Pipes, Stress, Stress concentration, Design, Tension, Shells
Journal Articles

A New Uniform Continuum Modeling of Conductive and Radiative Heat Transfer in Nuclear Pebble Bed

Hao Wu, Nan Gui, Xingtuan Yang, Jiyuan Tu, Shengyao Jiang
Journal: Journal of Heat Transfer
Article Type: Research-Article
J. Heat Transfer. August 2019, 141(8): 082001.
Paper No: HT-19-1057
DOI: https://doi.org/10.1115/1.4043852
Published Online: June 17, 2019
View Article titled, A New Uniform Continuum Modeling of Conductive and Radiative Heat Transfer in Nuclear Pebble Bed
Click here to open pdf in another window PDF for A New Uniform Continuum Modeling of Conductive and Radiative Heat Transfer in Nuclear Pebble Bed
Topics: Heat conduction, Modeling, Packing (Shipments), Packings (Cushioning), Particulate matter, Radiation (Physics), Radiative heat transfer, Thermal conductivity, Discrete element methods, Density
Journal Articles

The Effect of the Nozzle Top Lip Thickness on a Two-Dimensional Wall Jet

Rory McIntyre, Eric Savory, Hao Wu, David S.-K. Ting
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. May 2019, 141(5): 051106.
Paper No: FE-18-1287
DOI: https://doi.org/10.1115/1.4041560
Published Online: November 16, 2018
View Article titled, The Effect of the Nozzle Top Lip Thickness on a Two-Dimensional Wall Jet
Click here to open pdf in another window PDF for The Effect of the Nozzle Top Lip Thickness on a Two-Dimensional Wall Jet
Topics: Flow (Dynamics), Nozzles, Reynolds number, Jets, Wire, Wind tunnels, Stress
Proceedings Papers

Issues With Multiaxial Fatigue Assessment in the ASME Boiler and Pressure Vessel Code

Marco Antonio Meggiolaro, Jaime Tupiassú Pinho de Castro, Hao Wu
Proc. ASME. PVP2018, Volume 1A: Codes and Standards, V01AT01A035, July 15–20, 2018
Paper No: PVP2018-84979
DOI: https://doi.org/10.1115/PVP2018-84979
View Paper titled, Issues With Multiaxial Fatigue Assessment in the ASME Boiler and Pressure Vessel Code
Click here to open pdf in another window PDF for Issues With Multiaxial Fatigue Assessment in the ASME Boiler and Pressure Vessel Code
Topics: ASME Boiler and Pressure Vessel Code, Fatigue, Stress, Fatigue cracks, Fatigue damage, Torsion