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October 1968
This article was originally published in
Journal of Lubrication Technology
ISSN 0022-2305
In this Issue
Editor’s Note
Editor’s Note
J. of Lubrication Tech. October 1968, 90(4): 663.
doi: https://doi.org/10.1115/1.3601694
Foreword
The Role of Coordinated Research in Advancing Gas Lubrication
J. of Lubrication Tech. October 1968, 90(4): 663–664.
doi: https://doi.org/10.1115/1.3601695
Topics:
Lubrication
Research Papers
Gas-Bearing Turbomachinery
J. of Lubrication Tech. October 1968, 90(4): 665–678.
doi: https://doi.org/10.1115/1.3601696
Topics:
Gas bearings
,
Turbomachinery
,
Bearings
,
Contamination
,
Design
,
Engines
,
Friction
,
High temperature
,
Low temperature
,
Motors
Air-Bearing Applications to Machine Tools and Measuring Instruments
J. of Lubrication Tech. October 1968, 90(4): 680–686.
doi: https://doi.org/10.1115/1.3601699
Topics:
Air bearings
,
Machine tools
,
Measuring instruments
Pivoted-Pad Journal Gas Bearing Performance in Exploratory Operation of Brayton Cycle Turbocompressor
J. of Lubrication Tech. October 1968, 90(4): 687–696.
doi: https://doi.org/10.1115/1.3601700
Topics:
Brayton cycle
,
Gas bearings
,
Design
,
Bearings
,
Stress
,
Temperature
,
Bearing design
,
Calibration
,
Diaphragms (Mechanical devices)
,
Diaphragms (Structural)
Work of Thrust Bearings With Spiral Grooves Cut on the Force Pump Rotor
J. of Lubrication Tech. October 1968, 90(4): 697–700.
doi: https://doi.org/10.1115/1.3601701
Topics:
Pumps
,
Rotors
,
Thrust bearings
A Study of High Speed Machines With Rubber Stabilized Air Bearings
J. of Lubrication Tech. October 1968, 90(4): 701–707.
doi: https://doi.org/10.1115/1.3601702
Topics:
Air bearings
,
Machinery
,
Rubber
,
Rotors
,
Whirls
Design of One-Piece Jet-Engine Compressor End Seals
J. of Lubrication Tech. October 1968, 90(4): 709–721.
doi: https://doi.org/10.1115/1.3601705
Topics:
Compressors
,
Design
,
Jet engines
,
Leakage
,
Sealing (Process)
,
Deflection
,
Gas bearings
,
High pressure (Physics)
,
Propulsion systems
,
Stress
Investigation of Externally Pressurized Steam-Lubricated Journal Bearing
J. of Lubrication Tech. October 1968, 90(4): 723–730.
doi: https://doi.org/10.1115/1.3601708
Topics:
Journal bearings
,
Steam
Application of Gas-Lubricated Bearings to Instruments
J. of Lubrication Tech. October 1968, 90(4): 731–739.
doi: https://doi.org/10.1115/1.3601709
Topics:
Bearings
,
Instrumentation
,
Design
,
Hydrostatics
Review of Gas-Bearing Gyro Development in the United Kingdom
J. of Lubrication Tech. October 1968, 90(4): 741–752.
doi: https://doi.org/10.1115/1.3601712
Topics:
Gas bearings
,
Navigation
,
Aviation
,
Governments
,
Navy
,
Boundary lubrication
,
Machining
,
Metrology
,
Particle spin
,
Rotation
Design Studies of an Opposed-Hemisphere Gyro Spin-Axis Gas Bearing
J. of Lubrication Tech. October 1968, 90(4): 753–760.
doi: https://doi.org/10.1115/1.3601713
Topics:
Design
,
Gas bearings
,
Particle spin
,
Rotation
,
Spin (Aerodynamics)
,
Bearings
,
Excitation
,
Wheels
,
Clearances (Engineering)
,
Torque
A Step-Bearing Accelerometer With Pneumatic Signal Output
J. of Lubrication Tech. October 1968, 90(4): 761–768.
doi: https://doi.org/10.1115/1.3601714
Topics:
Accelerometers
,
Bearings
,
Signals
,
Damping
,
Design
,
Engineering prototypes
,
Flow (Dynamics)
,
Gas bearings
,
Mass (Physics)
,
Nozzles
The Effect of Viscous and Pressure Gradient Torques on a Free-Rotor Gyroscope
J. of Lubrication Tech. October 1968, 90(4): 769–772.
doi: https://doi.org/10.1115/1.3601715
Topics:
Pressure gradient
,
Rotors
,
Bearings
,
Errors
,
Testing
The Numerical Solution of Linear Elliptic Equations
J. of Lubrication Tech. October 1968, 90(4): 773–776.
doi: https://doi.org/10.1115/1.3601718
Topics:
Boundary-value problems
,
Finite difference methods
,
Gas bearings
,
Thrust
Review of Numerical Methods in Gas Bearing Film Analysis
J. of Lubrication Tech. October 1968, 90(4): 777–790.
doi: https://doi.org/10.1115/1.3601719
Topics:
Gas bearings
,
Numerical analysis
Calculation of Stiffness and Damping Properties of Gas Bearings
J. of Lubrication Tech. October 1968, 90(4): 793–803.
doi: https://doi.org/10.1115/1.3601723
Topics:
Damping
,
Gas bearings
,
Stiffness
,
Journal bearings
,
Rotors
,
Springs
,
Stability
,
Bearings
,
Computational methods
,
Stress
A Survey of Gas-Lubricated Porous Bearings
J. of Lubrication Tech. October 1968, 90(4): 804–809.
doi: https://doi.org/10.1115/1.3601724
Topics:
Bearings
,
Gas bearings
A Numerical Solution for the Design of Externally Pressurized Porous Gas Bearings: Thrust Bearings
J. of Lubrication Tech. October 1968, 90(4): 810–817.
doi: https://doi.org/10.1115/1.3601725
Topics:
Design
,
Gas bearings
,
Thrust bearings
,
Bearings
,
Flow (Dynamics)
,
Anisotropy
,
Compressibility
,
Lubricants
,
Permeability
,
Porous materials
Material Considerations for High Temperature Tilting Pad Gas Bearings
J. of Lubrication Tech. October 1968, 90(4): 818–828.
doi: https://doi.org/10.1115/1.3601726
Topics:
Gas bearings
,
High temperature
,
Bearings
,
Damage
,
Coatings
,
Contact mechanics
,
Temperature
An Investigation of Methods to Improve the Wear Resistance of Gas-Bearing Ceramic Materials
J. of Lubrication Tech. October 1968, 90(4): 829–838.
doi: https://doi.org/10.1115/1.3601727
Topics:
Ceramics
,
Gas bearings
,
Wear resistance
,
Aluminum
,
Finishes
,
Chemical vapor deposition
,
Coating processes
,
Coatings
,
Damage
,
Friction
Some Problems in High-Temperature Bearing Materials
J. of Lubrication Tech. October 1968, 90(4): 841–845.
doi: https://doi.org/10.1115/1.3601731
Topics:
Bearings
,
High temperature
,
Alloys
,
Precipitation
,
Stability
,
Temperature
,
Creep
,
Dimensions
,
Fluids
,
Nickel
Effects of Some Processing Variables on Dimensional Stability
J. of Lubrication Tech. October 1968, 90(4): 846–849.
doi: https://doi.org/10.1115/1.3601732
Topics:
Design
,
Relaxation (Physics)
,
Reliability
,
Residual stresses
,
Stability
Developments in Supercleaning and Boundary Lubrication for Gas-Bearing Gyros Related to Surface Phenomena
J. of Lubrication Tech. October 1968, 90(4): 850–858.
doi: https://doi.org/10.1115/1.3601733
Topics:
Boundary lubrication
,
Gas bearings
,
Bearings
,
Friction
,
Lubricants
,
Radioactive tracers
,
Bonding
,
Ceramics
,
Durability
,
Electron diffraction
Discussions
Discussion: “Gas-Bearing Turbomachinery” (Sternlicht, B., 1968, ASME J. Lubr. Technol., 90, pp. 665–678)
J. of Lubrication Tech. October 1968, 90(4): 678.
doi: https://doi.org/10.1115/1.3601697
Topics:
Gas bearings
,
Turbomachinery
Closure to “Discussion of ‘Gas-Bearing Turbomachinery’” (1968, ASME J. Lubr. Technol., 90, p. 678)
J. of Lubrication Tech. October 1968, 90(4): 679.
doi: https://doi.org/10.1115/1.3601698
Topics:
Gas bearings
Discussion: “A Study of High Speed Machines With Rubber Stabilized Air Bearings” (Powell, J. W., and Tempest, M. C., 1968, ASME J. Lubr. Technol., 90, pp. 701–707)
J. of Lubrication Tech. October 1968, 90(4): 707–708.
doi: https://doi.org/10.1115/1.3601703
Topics:
Air bearings
,
Machinery
,
Rubber
Closure to “Discussion of ‘A Study of High Speed Machines With Rubber Stabilized Air Bearings’” (1968, ASME J. Lubr. Technol., 90, pp. 707–708)
J. of Lubrication Tech. October 1968, 90(4): 708.
doi: https://doi.org/10.1115/1.3601704
Discussion: “Design of One-Piece Jet-Engine Compressor End Seals” (Winn, L. W., Thorkildsen, R. L., and Wilcock, D. F., 1968, ASME J. Lubr. Technol., 90, pp. 709–721)
J. of Lubrication Tech. October 1968, 90(4): 722.
doi: https://doi.org/10.1115/1.3601706
Topics:
Compressors
,
Design
,
Jet engines
Closure to “Discussion of ‘Design of One-Piece Jet-Engine Compressor End Seals’” (1968, ASME J. Lubr. Technol., 90, p. 722)
J. of Lubrication Tech. October 1968, 90(4): 722.
doi: https://doi.org/10.1115/1.3601707
Topics:
Compressors
,
Design
,
Jet engines
Discussion: “Application of Gas-Lubricated Bearings to Instruments” (Denhard, W. G., and Pan, C. H. T., 1968, ASME J. Lubr. Technol., 90, pp. 731–739)
J. of Lubrication Tech. October 1968, 90(4): 739–740.
doi: https://doi.org/10.1115/1.3601710
Topics:
Bearings
,
Instrumentation
Closure to “Discussion of ‘Application of Gas-Lubricated Bearings to Instruments’” (1968, ASME J. Lubr. Technol., 90, pp. 739–740)
J. of Lubrication Tech. October 1968, 90(4): 740.
doi: https://doi.org/10.1115/1.3601711
Topics:
Bearings
Discussion: “The Effect of Viscous and Pressure Gradient Torques on a Free-Rotor Gyroscope” (Zedekar, S. L., 1968, ASME J. Lubr. Technol., 90, pp. 769–772)
J. of Lubrication Tech. October 1968, 90(4): 772.
doi: https://doi.org/10.1115/1.3601716
Topics:
Pressure gradient
,
Rotors
Closure to “Discussion of ‘The Effect of Viscous and Pressure Gradient Torques on a Free-Rotor Gyroscope’” (1968, ASME J. Lubr. Technol., 90, p. 772)
J. of Lubrication Tech. October 1968, 90(4): 772.
doi: https://doi.org/10.1115/1.3601717
Topics:
Pressure gradient
,
Rotors
Discussion: “Review of Numerical Methods in Gas Bearing Film Analysis” (Castelli, V., and Pirvics, J., 1968, ASME J. Lubr. Technol., 90, pp. 777–790)
J. of Lubrication Tech. October 1968, 90(4): 790–791.
doi: https://doi.org/10.1115/1.3601720
Topics:
Gas bearings
,
Numerical analysis
Discussion: “Review of Numerical Methods in Gas Bearing Film Analysis” (Castelli, V., and Pirvics, J., 1968, ASME J. Lubr. Technol., 90, pp. 777–790)
J. of Lubrication Tech. October 1968, 90(4): 791–792.
doi: https://doi.org/10.1115/1.3601721
Topics:
Gas bearings
,
Numerical analysis
Closure to “Discussions of ‘Review of Numerical Methods in Gas Bearing Film Analysis’” (1968, ASME J. Lubr. Technol., 90, pp. 790–792)
J. of Lubrication Tech. October 1968, 90(4): 792.
doi: https://doi.org/10.1115/1.3601722
Topics:
Gas bearings
,
Numerical analysis
Discussion: “An Investigation of Methods to Improve the Wear Resistance of Gas-Bearing Ceramic Materials” (Rowe, Jr., H. H., 1968, ASME J. Lubr. Technol., 90, pp. 829–838)
J. of Lubrication Tech. October 1968, 90(4): 838–839.
doi: https://doi.org/10.1115/1.3601728
Topics:
Ceramics
,
Gas bearings
,
Wear resistance
Discussion: “An Investigation of Methods to Improve the Wear Resistance of Gas-Bearing Ceramic Materials” (Rowe, Jr., H. H., 1968, ASME J. Lubr. Technol., 90, pp. 829–838)
J. of Lubrication Tech. October 1968, 90(4): 839.
doi: https://doi.org/10.1115/1.3601729
Topics:
Ceramics
,
Gas bearings
,
Wear resistance
Closure to “Discussions of ‘An Investigation of Methods to Improve the Wear Resistance of Gas-Bearing Ceramic Materials’” (1968, ASME J. Lubr. Technol., 90, pp. 838–839)
J. of Lubrication Tech. October 1968, 90(4): 839–840.
doi: https://doi.org/10.1115/1.3601730
Topics:
Ceramics
,
Gas bearings
,
Wear resistance
Discussion: “Developments in Supercleaning and Boundary Lubrication for Gas-Bearing Gyros Related to Surface Phenomena” (Galvin, G. D., Morecroft, D. W., and Patterson, A. G., 1968, ASME J. Lubr. Technol., 90, pp. 850–858)
J. of Lubrication Tech. October 1968, 90(4): 858.
doi: https://doi.org/10.1115/1.3601734
Topics:
Boundary lubrication
,
Gas bearings
Discussion: “Developments in Supercleaning and Boundary Lubrication for Gas-Bearing Gyros Related to Surface Phenomena” (Galvin, G. D., Morecroft, D. W., and Patterson, A. G., 1968, ASME J. Lubr. Technol., 90, pp. 850–858)
J. of Lubrication Tech. October 1968, 90(4): 858–859.
doi: https://doi.org/10.1115/1.3601735
Topics:
Boundary lubrication
,
Gas bearings
Discussion: “Developments in Supercleaning and Boundary Lubrication for Gas-Bearing Gyros Related to Surface Phenomena” (Galvin, G. D., Morecroft, D. W., and Patterson, A. G., 1968, ASME J. Lubr. Technol., 90, pp. 850–858)
J. of Lubrication Tech. October 1968, 90(4): 859.
doi: https://doi.org/10.1115/1.3601736
Topics:
Boundary lubrication
,
Gas bearings
Discussion: “Developments in Supercleaning and Boundary Lubrication for Gas-Bearing Gyros Related to Surface Phenomena” (Galvin, G. D., Morecroft, D. W., and Patterson, A. G., 1968, ASME J. Lubr. Technol., 90, pp. 850–858)
J. of Lubrication Tech. October 1968, 90(4): 859–860.
doi: https://doi.org/10.1115/1.3601737
Topics:
Boundary lubrication
,
Gas bearings
Closure to “Discussions of ‘Developments in Supercleaning and Boundary Lubrication for Gas-Bearing Gyros Related to Surface Phenomena’” (1968, ASME J. Lubr. Technol., 90, pp. 858–860)
J. of Lubrication Tech. October 1968, 90(4): 860–861.
doi: https://doi.org/10.1115/1.3601738
Topics:
Boundary lubrication
,
Gas bearings