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Journal Articles

Optimization of Smooth Straight-Through Labyrinth Seal Based on XGBoost and Improved Genetic Algorithm

Hao Liu, Guoqing Li, Chenyang Kang, Yunhong Ruan, Ruofan Wang, Xingen Lu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031007.
Paper No: GTP-24-1504
https://doi.org/10.1115/1.4066357
Published Online: October 3, 2024
View Article titled, Optimization of Smooth Straight-Through Labyrinth Seal Based on XGBoost and Improved Genetic Algorithm
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Topics: Leakage, Optimization, Genetic algorithms, Pressure
Journal Articles

Simulated Effects of Acute Left Ventricular Myocardial Infarction on Mitral Regurgitation in an Ovine Model

Hao Liu, Michael S. Sacks, Natalie T. Simonian, Joseph H. Gorman, III, Robert C. Gorman
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. October 2024, 146(10): 101009.
Paper No: BIO-23-1153
https://doi.org/10.1115/1.4065376
Published Online: June 6, 2024
View Article titled, Simulated Effects of Acute Left Ventricular Myocardial Infarction on Mitral Regurgitation in an Ovine Model
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Topics: Valves, Simulation, Deformation, Geometry, Myocardium
Journal Articles

Gas Path Fault Diagnosis of Turboshaft Engine Based on Novel Transfer Learning Methods

Yong-Ping Zhao, Hui-Jie Jin, Hao Liu
Journal: Journal of Dynamic Systems, Measurement, and Control
Publisher: ASME
Article Type: Research-Article
J. Dyn. Sys., Meas., Control. May 2024, 146(3): 031010.
Paper No: DS-23-1031
https://doi.org/10.1115/1.4064846
Published Online: March 13, 2024
View Article titled, Gas Path Fault Diagnosis of Turboshaft Engine Based on Novel Transfer Learning Methods
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Topics: Aircraft engines, Algorithms, Engines, Fault diagnosis, Machinery
Journal Articles

Evolution and Action Mechanism of Relative Negative Pressure Zone in Spiral Groove Gas Face Seal for Aero-Engine

Hui Li, Guoqing Li, Hao Liu, Ang Li, Xingen Lu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. February 2024, 146(2): 024401.
Paper No: TRIB-23-1163
https://doi.org/10.1115/1.4063197
Published Online: November 2, 2023
View Article titled, Evolution and Action Mechanism of Relative Negative Pressure Zone in Spiral Groove Gas Face Seal for Aero-Engine
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Topics: Film thickness, Leakage, Pressure, Aircraft engines
Journal Articles

A Computational Pipeline for Patient-Specific Prediction of the Postoperative Mitral Valve Functional State

Hao Liu, Natalie T. Simonian, Alison M. Pouch, Paul A. Iaizzo, Joseph H. Gorman, III, Robert C. Gorman, Michael S. Sacks
Journal: Journal of Biomechanical Engineering
Publisher: ASME
Article Type: Research-Article
J Biomech Eng. November 2023, 145(11): 111002.
Paper No: BIO-23-1060
https://doi.org/10.1115/1.4062849
Published Online: August 2, 2023
View Article titled, A Computational Pipeline for Patient-Specific Prediction of the Postoperative Mitral Valve Functional State
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Topics: Geometry, Valves, Simulation, Pipelines, Maintenance, Calibration, Imaging
Journal Articles

Effects of High Rotational Speed on Leakage and Windage Heating of Staggered Labyrinth Seals With Smooth and Honeycomb Lands

Hao Liu, Guoqing Li, Ang Li, Shen Zhang, Hui Li, Xingen Lu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2023, 145(8): 081005.
Paper No: GTP-22-1676
https://doi.org/10.1115/1.4062480
Published Online: July 19, 2023
View Article titled, Effects of High Rotational Speed on Leakage and Windage Heating of Staggered Labyrinth Seals With Smooth and Honeycomb Lands
Open the PDF for Effects of High Rotational Speed on Leakage and Windage Heating of Staggered Labyrinth Seals With Smooth and Honeycomb Lands in another window
Topics: Heating, Honeycomb structures, Leakage, Pressure, Temperature, Leakage flows
Proceedings Papers

Study and Development of Irradiation Test Device for Fuel Rods In Research Reactor

Wenbin Zhao, Junping Si, Liang Zhang, Sheng Sun, Wenhua Yang, Shuai Jin, Jin Lei, Hao Liu
Proc. ASME. ICONE29, Volume 2: Nuclear Fuel and Material, Reactor Physics and Transport Theory, and Fuel Cycle Technology, V002T02A028, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-90997
https://doi.org/10.1115/ICONE29-90997
View Paper titled, Study and Development of Irradiation Test Device for Fuel Rods In Research Reactor
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Topics: Fuel rods, Irradiation (Radiation exposure)
Proceedings Papers

Computational Visualization of External and Internal Biological Flows With Fluid-Wall Interactions

Takami Yamaguchi, Hao Liu
Proc. ASME. IMECE98, Advances in Bioengineering, 127-128, November 15–20, 1998
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1998-0063
https://doi.org/10.1115/IMECE1998-0063
View Paper titled, Computational Visualization of External and Internal Biological Flows With Fluid-Wall Interactions
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Topics: Flow (Dynamics), Fluids, Visualization, Dimensions, Fins, Internal flow, Wings, Blood flow, Blood vessels, Pressure
Proceedings Papers

Interactions Between Oscillatory Flow and Spasmic Coronary Artery: A FVM Study With Prescribed Moving Wall

Hao Liu, Takami Yamaguchi
Proc. ASME. IMECE98, Advances in Bioengineering, 41-42, November 15–20, 1998
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1998-0021
https://doi.org/10.1115/IMECE1998-0021
View Paper titled, Interactions Between Oscillatory Flow and Spasmic Coronary Artery: A FVM Study With Prescribed Moving Wall
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Topics: Coronary arteries, Flow (Dynamics), Blood flow, Blood vessels, Finite volume methods, Fluid dynamics, Kinematics, Oscillations, Poiseuille flow, Shear stress
Proceedings Papers

Numerical Analysis of Blood Flow in a Left Ventricle

Hidehito Iwase, Hao Liu, Shinichi Fujimoto, Ryutaro Himeno
Proc. ASME. IMECE2001, Advances in Bioengineering, 227-228, November 11–16, 2001
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2001/BED-23113
https://doi.org/10.1115/IMECE2001/BED-23113
View Paper titled, Numerical Analysis of Blood Flow in a Left Ventricle
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Topics: Blood flow, Numerical analysis, Computational fluid dynamics, Vortices, Echocardiography, Finite volume methods, Flow (Dynamics), Interpolation, Navier-Stokes equations, Shapes
Proceedings Papers

Computation of the Vortical Flow in Human Aorta

Hao Liu
Proc. ASME. IMECE2000, Fluids Engineering, 497-502, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-2104
https://doi.org/10.1115/IMECE2000-2104
View Paper titled, Computation of the Vortical Flow in Human Aorta
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Topics: Aorta, Computation, Vortex flow, Flow (Dynamics), Fluids, Inflow, Aortic arch, Blood flow, Computational fluid dynamics, Computer-aided engineering
Proceedings Papers

Effects of Distortion of the Aorta on the Blood Flow and Its Significance on the Localization of High Wall Shear Stress Region

Daisuke Mori, Hao Liu, Takami Yamaguchi
Proc. ASME. IMECE2000, Advances in Bioengineering, 107-108, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-2538
https://doi.org/10.1115/IMECE2000-2538
View Paper titled, Effects of Distortion of the Aorta on the Blood Flow and Its Significance on the Localization of High Wall Shear Stress Region
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Topics: Aorta, Blood flow, Shear stress, Flow (Dynamics), Aortic arch, Magnetic resonance imaging, Pipes, Aneurysms, Diseases, Symmetry (Physics)
Proceedings Papers

Development of Interactive Modeling System for the Computational Biomechanics Simulation Using Medical Imaging Data

Tomoaki Hayasaka, Ryutaro Himeno, Keisuke Fukuyama, Hao Liu, Takami Yamaguchi
Proc. ASME. IMECE2000, Advances in Bioengineering, 101-102, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-2535
https://doi.org/10.1115/IMECE2000-2535
View Paper titled, Development of Interactive Modeling System for the Computational Biomechanics Simulation Using Medical Imaging Data
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Topics: Biomechanics, Biomedical imaging, Modeling, Simulation, Cardiovascular system, Computational mechanics, Computational methods, Construction, Design, Diseases
Proceedings Papers

Computational Mechanical Analysis of the Platelets Behavior in the Blood Flow Using Discrete Element Method

Hisako Miyazaki, Hao Liu, Takami Yamaguchi
Proc. ASME. IMECE2000, Advances in Bioengineering, 99-100, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-2534
https://doi.org/10.1115/IMECE2000-2534
View Paper titled, Computational Mechanical Analysis of the Platelets Behavior in the Blood Flow Using Discrete Element Method
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Topics: Blood flow, Discrete element methods, Platelets, Thrombosis, Blood, Macromolecules, Vessels, Chain, Erythrocytes, Hemodynamics
Proceedings Papers

Computation of the Vortical Flow in Human Aorta

Hao Liu
Proc. ASME. IMECE2000, Advances in Bioengineering, 103-104, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-2536
https://doi.org/10.1115/IMECE2000-2536
View Paper titled, Computation of the Vortical Flow in Human Aorta
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Topics: Aorta, Computation, Vortex flow, Flow (Dynamics), Fluids, Inflow, Aortic arch, Blood flow, Computational fluid dynamics, Computer-aided engineering
Proceedings Papers

Local Buckling of Dented Subsea Pipelines Under the Combined Loadings

Yanfei Chen, Fuheng Hou, Shaohua Dong, Guoyan He, Qi Zhang, Hao Liu, LuLu Li
Proc. ASME. OMAE2020, Volume 2B: Structures, Safety, and Reliability, V02BT02A028, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18737
https://doi.org/10.1115/OMAE2020-18737
View Paper titled, Local Buckling of Dented Subsea Pipelines Under the Combined Loadings
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Topics: Buckling, Underwater pipelines
Journal Articles

A Hierarchically Nanostructured Composite of MoO 3 -NiO/Graphene for High-Performance Lithium-Ion Batteries

Yongqiang Teng, Hao Liu, Dandan Liu, Yongchong Chen
Journal: Journal of Electrochemical Energy Conversion and Storage
Publisher: ASME
Article Type: Research Papers
J. Electrochem. En. Conv. Stor. August 2021, 18(3): 031003.
Paper No: JEECS-20-1079
https://doi.org/10.1115/1.4048492
Published Online: October 5, 2020
View Article titled, A Hierarchically Nanostructured Composite of MoO 3 -NiO/Graphene for High-Performance Lithium-Ion Batteries
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Topics: Composite materials, Graphene, Lithium-ion batteries, Cycles, Anodes
Includes: Supplementary data
Journal Articles

A Model-Based Method for Predicting the Shapes of Planar Single-Segment Continuum Manipulators With Consideration of Friction and External Force

Jianhua Li, Yuanyuan Zhou, Chongyang Wang, Zhidong Wang, Hao Liu
Journal: Journal of Mechanisms and Robotics
Publisher: ASME
Article Type: Research Papers
J. Mechanisms Robotics. August 2020, 12(4): 041013.
Paper No: JMR-19-1142
https://doi.org/10.1115/1.4046035
Published Online: March 9, 2020
View Article titled, A Model-Based Method for Predicting the Shapes of Planar Single-Segment Continuum Manipulators With Consideration of Friction and External Force
Open the PDF for A Model-Based Method for Predicting the Shapes of Planar Single-Segment Continuum Manipulators With Consideration of Friction and External Force in another window
Topics: Displacement, Friction, Manipulators, Shapes, Tendons
Proceedings Papers

Dynamic Load Inversion Method of Ship Body Based on Influence Coefficient Matrix

Huilong Ren, Guoqing Feng, Hao Liu, Xuecong Hu, Jian Zou
Proc. ASME. OMAE2019, Volume 3: Structures, Safety, and Reliability, V003T02A027, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95777
https://doi.org/10.1115/OMAE2019-95777
View Paper titled, Dynamic Load Inversion Method of Ship Body Based on Influence Coefficient Matrix
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Topics: Ships, Stress
Proceedings Papers

Numerical Simulation of Ship-Ship Interactions in Waves

Xueshen Xie, Yuxiang Wan, Qing Wang, Hao Liu, Dakui Feng
Proc. ASME. OMAE2019, Volume 2: CFD and FSI, V002T08A060, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95737
https://doi.org/10.1115/OMAE2019-95737
View Paper titled, Numerical Simulation of Ship-Ship Interactions in Waves
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Topics: Computational fluid dynamics, Computer simulation, Ships, Waves