1-20 of 44
Finite difference methods
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Journal Articles

Research on Working Mechanism and Structural Optimization of High-Speed Bearing of Tricone Bits Based on Finite Difference Method

Yang Liu, Yangzhou She, Wenqi Li
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. April 2025, 147(4): 044103.
Paper No: TRIB-24-1209
https://doi.org/10.1115/1.4066946
Published Online: November 12, 2024
View Article titled, Research on Working Mechanism and Structural Optimization of High-Speed Bearing of Tricone Bits Based on Finite Difference Method
Open the PDF for Research on Working Mechanism and Structural Optimization of High-Speed Bearing of Tricone Bits Based on Finite Difference Method in another window
Topics: Bearings, Clearances (Engineering), Plain bearings, Pressure, Friction, Temperature, Finite difference methods
Journal Articles

Modified Finite Difference Methods for Reynold Equation With Film Thickness Discontinuity

Qiang He, Fengming Hu, Weifeng Huang, Yang Hu, Guohui Cong, Yixun Zhang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. February 2024, 146(2): 024101.
Paper No: TRIB-23-1154
https://doi.org/10.1115/1.4063442
Published Online: October 5, 2023
View Article titled, Modified Finite Difference Methods for Reynold Equation With Film Thickness Discontinuity
Open the PDF for Modified Finite Difference Methods for Reynold Equation With Film Thickness Discontinuity in another window
Topics: Errors, Film thickness, Finite difference methods, Flow (Dynamics), Pressure, Sealing (Process), Shapes, Lubrication
Journal Articles

A New Singularity Treatment Approach for Journal-Bearing Mixed Lubrication Modeled by the Finite Difference Method With a Herringbone Mesh

Yanfeng Han, Shangwu Xiong, Jiaxu Wang, Q. Jane Wang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research-Article
J. Tribol. January 2016, 138(1): 011704.
Paper No: TRIB-15-1079
https://doi.org/10.1115/1.4031138
Published Online: August 31, 2015
View Article titled, A New Singularity Treatment Approach for Journal-Bearing Mixed Lubrication Modeled by the Finite Difference Method With a Herringbone Mesh
Open the PDF for A New Singularity Treatment Approach for Journal-Bearing Mixed Lubrication Modeled by the Finite Difference Method With a Herringbone Mesh in another window
Topics: Bearings, Friction, Journal bearings, Lubrication, Pressure, Stress, Surface roughness, Finite difference methods, Lubricants
Journal Articles

Comparison Between a Meshless Method and the Finite Difference Method for Solving the Reynolds Equation in Finite Bearings

Rodrigo Nicoletti
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. October 2013, 135(4): 044501.
Paper No: TRIB-13-1038
https://doi.org/10.1115/1.4024752
Published Online: June 24, 2013
View Article titled, Comparison Between a Meshless Method and the Finite Difference Method for Solving the Reynolds Equation in Finite Bearings
Open the PDF for Comparison Between a Meshless Method and the Finite Difference Method for Solving the Reynolds Equation in Finite Bearings in another window
Topics: Bearings, Errors, Finite difference methods, Pressure, Slider bearings, Numerical analysis, Partial differential equations
Journal Articles

Pseudo-Nine-Point Finite Difference Method for Numerical Analysis of Lubrication

Shaoxian Bai, Xudong Peng, Yonggang Meng, Shizhu Wen
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Briefs
J. Tribol. October 2009, 131(4): 044502.
https://doi.org/10.1115/1.3195039
Published Online: September 22, 2009
View Article titled, Pseudo-Nine-Point Finite Difference Method for Numerical Analysis of Lubrication
Open the PDF for Pseudo-Nine-Point Finite Difference Method for Numerical Analysis of Lubrication in another window
Topics: Disks, Finite difference methods, Lubrication, Pressure, Surface texture, Numerical analysis, Density
Journal Articles

Heat Transfer and Roll Surface Temperature in the Hot Rolling of Aluminum Sheet

Takeshi Yoneyama, Hiroshi Asaoka, Hiroshi Kimura, Ikuya Hoshino, Misao Kokubo
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 1999, 121(4): 753–760.
https://doi.org/10.1115/1.2834132
Published Online: October 1, 1999
View Article titled, Heat Transfer and Roll Surface Temperature in the Hot Rolling of Aluminum Sheet
Open the PDF for Heat Transfer and Roll Surface Temperature in the Hot Rolling of Aluminum Sheet in another window
Topics: Aluminum, Heat transfer, Hot rolling, Temperature, Finite difference methods, Friction, Heat, Heat transfer coefficients, Lubricants, Lubrication
Journal Articles

Analysis of Gas Lubricated Foil Thrust Bearings Using Coupled Finite Element and Finite Difference Methods

Crystal A. Heshmat, David S. Xu, Hooshang Heshmat
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. January 2000, 122(1): 199–204.
https://doi.org/10.1115/1.555343
Published Online: June 29, 1999
View Article titled, Analysis of Gas Lubricated Foil Thrust Bearings Using Coupled Finite Element and Finite Difference Methods
Open the PDF for Analysis of Gas Lubricated Foil Thrust Bearings Using Coupled Finite Element and Finite Difference Methods in another window
Topics: Bearings, Finite element analysis, Foil bearings, Stiffness, Thrust bearings, Pressure, Finite difference methods, Stress, Flow charts, Springs
Journal Articles

Air Film Thickness Estimation in Web Handling Processes

Hiromu Hashimoto
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 1999, 121(1): 50–55.
https://doi.org/10.1115/1.2833810
Published Online: January 1, 1999
View Article titled, Air Film Thickness Estimation in Web Handling Processes
Open the PDF for Air Film Thickness Estimation in Web Handling Processes in another window
Topics: Film thickness, Rollers, Equilibrium (Physics), Finite difference methods, Foil bearings, Pressure, Sensors, Winding (process)
Journal Articles

A Numerical Solution of a Surface Crack Under Cyclic Hydraulic Pressure Loading

Z.-Q. Xu, K. J. Hsia
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 1997, 119(4): 637–645.
https://doi.org/10.1115/1.2833863
Published Online: October 1, 1997
View Article titled, A Numerical Solution of a Surface Crack Under Cyclic Hydraulic Pressure Loading
Open the PDF for A Numerical Solution of a Surface Crack Under Cyclic Hydraulic Pressure Loading in another window
Topics: Pressure, Surface cracks, Fracture (Materials), Fluids, Steady state, Delays, Differential equations, Failure, Finite difference methods, Fluctuations (Physics)
Journal Articles

Effects of Foil Bending Rigidity on Spacing Height Characteristics of Hydrostatic Porous Foil Bearings for Web Handling Processes

H. Hashimoto
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 1997, 119(3): 422–427.
https://doi.org/10.1115/1.2833510
Published Online: July 1, 1997
View Article titled, Effects of Foil Bending Rigidity on Spacing Height Characteristics of Hydrostatic Porous Foil Bearings for Web Handling Processes
Open the PDF for Effects of Foil Bending Rigidity on Spacing Height Characteristics of Hydrostatic Porous Foil Bearings for Web Handling Processes in another window
Topics: Foil bearings, Hydrostatics, Stiffness, Bearings, Computation, Differential equations, Film thickness, Finite difference methods, Flow (Dynamics), Pressure
Journal Articles

Calculation and Measurement of the Stiffness and Damping Coefficients for a Low Impedance Hydrodynamic Bearing

M. J. Goodwin, P. J. Ogrodnik, M. P. Roach, Y. Fang
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 1997, 119(1): 57–63.
https://doi.org/10.1115/1.2832480
Published Online: January 1, 1997
View Article titled, Calculation and Measurement of the Stiffness and Damping Coefficients for a Low Impedance Hydrodynamic Bearing
Open the PDF for Calculation and Measurement of the Stiffness and Damping Coefficients for a Low Impedance Hydrodynamic Bearing in another window
Topics: Bearings, Damping, Stiffness, Pressure, Design, Finite difference methods, Fluid films, Machinery, Secondary cells, Signals
Journal Articles

A Study of the Oil-Lubricated Herringbone-Grooved Journal Bearing—Part 1: Numerical Analysis

Kyungphil Kang, Yoonchul Rhim, Kiro Sung
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 1996, 118(4): 906–911.
https://doi.org/10.1115/1.2831627
Published Online: October 1, 1996
View Article titled, A Study of the Oil-Lubricated Herringbone-Grooved Journal Bearing—Part 1: Numerical Analysis
Open the PDF for A Study of the Oil-Lubricated Herringbone-Grooved Journal Bearing—Part 1: Numerical Analysis in another window
Topics: Journal bearings, Numerical analysis, Stability, Bearings, Damping, Differential equations, Finite difference methods, Stiffness
Journal Articles

Misalignment Effect on the Static and Dynamic Characteristics of Hydrodynamic Journal Bearings

Z. L Qiu, A. K. Tieu
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 1995, 117(4): 717–723.
https://doi.org/10.1115/1.2831542
Published Online: October 1, 1995
View Article titled, Misalignment Effect on the Static and Dynamic Characteristics of Hydrodynamic Journal Bearings
Open the PDF for Misalignment Effect on the Static and Dynamic Characteristics of Hydrodynamic Journal Bearings in another window
Topics: Bearings, Finite difference methods, Flow (Dynamics), Friction, Journal bearings, Rotors, Stability, Stress
Journal Articles

Prediction of Cavitation in Journal Bearings Using a Boundary Element Method

Qiulin Yu, Theo G. Keith, Jr.
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. July 1995, 117(3): 411–421.
https://doi.org/10.1115/1.2831269
Published Online: July 1, 1995
View Article titled, Prediction of Cavitation in Journal Bearings Using a Boundary Element Method
Open the PDF for Prediction of Cavitation in Journal Bearings Using a Boundary Element Method in another window
Topics: Boundary element methods, Cavitation, Journal bearings, Algorithms, Boundary-value problems, Clearances (Engineering), Density, Differential equations, Finite difference methods, Integral equations
Journal Articles

Transient Flow Patterns and Pressures Characteristics in a Hydrostatic Pocket

M. J. Braun, Y. M. Zhou, F. K. Choy
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 1994, 116(1): 139–146.
https://doi.org/10.1115/1.2927030
Published Online: January 1, 1994
View Article titled, Transient Flow Patterns and Pressures Characteristics in a Hydrostatic Pocket
Open the PDF for Transient Flow Patterns and Pressures Characteristics in a Hydrostatic Pocket in another window
Topics: Cavities, Errors, Finite difference methods, Flow (Dynamics), Geometry, Hydrostatics, Navier-Stokes equations, Reynolds number, Shear (Mechanics), Shear flow
Journal Articles

On the Lubrication Theory: A Mechanism Responsible for Generation of the Parallel Bearing Load Capacity

C. M. Rodkiewicz, Prawal Sinha
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 1993, 115(4): 584–590.
https://doi.org/10.1115/1.2921679
Published Online: October 1, 1993
View Article titled, On the Lubrication Theory: A Mechanism Responsible for Generation of the Parallel Bearing Load Capacity
Open the PDF for On the Lubrication Theory: A Mechanism Responsible for Generation of the Parallel Bearing Load Capacity in another window
Topics: Bearings, Lubrication theory, Stress, Density, Fluids, Finite difference methods, Friction, Momentum, Pressure, Temperature
Journal Articles

The Effects of a Hydrostatic Pocket Aspect Ratio, Supply Orifice Position, and Attack Angle on Steady-State Flow Patterns, Pressure, and Shear Characteristics

M. J. Braun, F. K. Choy, Y. M. Zhou
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 1993, 115(4): 678–685.
https://doi.org/10.1115/1.2921693
Published Online: October 1, 1993
View Article titled, The Effects of a Hydrostatic Pocket Aspect Ratio, Supply Orifice Position, and Attack Angle on Steady-State Flow Patterns, Pressure, and Shear Characteristics
Open the PDF for The Effects of a Hydrostatic Pocket Aspect Ratio, Supply Orifice Position, and Attack Angle on Steady-State Flow Patterns, Pressure, and Shear Characteristics in another window
Topics: Flow (Dynamics), Hydrostatics, Pressure, Shear (Mechanics), Steady state, Computer simulation, Errors, Finite difference methods, Navier-Stokes equations
Journal Articles

High-Speed Frictional Heating of an Elastic Medium With a Near-Surface Horizontal Line Crack

T. Y. Chen, Frederick D. Ju
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. January 1993, 115(1): 56–60.
https://doi.org/10.1115/1.2920986
Published Online: January 1, 1993
View Article titled, High-Speed Frictional Heating of an Elastic Medium With a Near-Surface Horizontal Line Crack
Open the PDF for High-Speed Frictional Heating of an Elastic Medium With a Near-Surface Horizontal Line Crack in another window
Topics: Fracture (Materials), Heating, Stress, Heat, Temperature, Wear, Cavities, Displacement, Excitation, Finite difference methods
Journal Articles

Labyrinth Seal Rotordynamic Forces Using a Three-Dimensional Navier-Stokes Code

D. L. Rhode, S. J. Hensel, M. J. Guidry
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 1992, 114(4): 683–689.
https://doi.org/10.1115/1.2920936
Published Online: October 1, 1992
View Article titled, Labyrinth Seal Rotordynamic Forces Using a Three-Dimensional Navier-Stokes Code
Open the PDF for Labyrinth Seal Rotordynamic Forces Using a Three-Dimensional Navier-Stokes Code in another window
Topics: Algorithms, Cavities, Finite difference methods, Force measurement, Navier-Stokes equations, Pressure, Reynolds number, Rotors, Turbulence, Whirls
Journal Articles

Thermal Elastohydrodynamic Lubrication of Rolling/Sliding Line Contacts

R. Wolff, T. Nonaka, A. Kubo, K. Matsuo
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 1992, 114(4): 706–713.
https://doi.org/10.1115/1.2920939
Published Online: October 1, 1992
View Article titled, Thermal Elastohydrodynamic Lubrication of Rolling/Sliding Line Contacts
Open the PDF for Thermal Elastohydrodynamic Lubrication of Rolling/Sliding Line Contacts in another window
Topics: Elastohydrodynamic lubrication, Viscosity, Shapes, Temperature, Boundary-value problems, Elasticity, Film thickness, Finite difference methods, Fittings, Pressure