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Journal Articles

Discussion: “Torsional Vibrations and Critical Speeds of Shafts” (Lack, Arnold, and Jahnke, Charles B., 1925, Trans. ASME, 47, pp. 493–517)

H. Schreck, J. Ormondroyd, Arnold Lack, Charles B. Jahnke
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Discussions
J. Fluids Eng. January 1925, 47: 517–523.
https://doi.org/10.1115/1.4058379
Published Online: December 5, 2023
View Article titled, Discussion: “Torsional Vibrations and Critical Speeds of Shafts” (Lack, Arnold, and Jahnke, Charles B., 1925, Trans. ASME, 47, pp. 493–517)
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Journal Articles

The Theory of the Dynamic Vibration Absorber

J. Ormondroyd, J. P. Den Hartog
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. January 1928, 49-50(2): 021007.
Paper No: 021007
https://doi.org/10.1115/1.4058553
Published Online: December 5, 2023
View Article titled, The Theory of the Dynamic Vibration Absorber
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Journal Articles

Discussion: “The Theory of the Dynamic Vibration Absorber” (Ormondroyd, J., and Den Hartog, J. P., 1928, Trans. ASME, 49–50(2), p. 021007)

Max Patitz, Robt. F. Vogt, E. O. Waters, A. L. Kimball, Jr., M. Stone, C. Richard Soderberg, Lydik Jacobsen, M. W. Torbet, S. Timoshenko, L. B. Tuckerman, Walter Tallmadge, J. Ormondroyd, J. P. Den Hartog
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Discussions
J. Fluids Eng. January 1928, 49-50(2): 025507.
Paper No: 025507
https://doi.org/10.1115/1.4058554
Published Online: December 5, 2023
View Article titled, Discussion: “The Theory of the Dynamic Vibration Absorber” (Ormondroyd, J., and Den Hartog, J. P., 1928, Trans. ASME, 49–50(2), p. 021007)
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Topics: Vibration absorbers
Journal Articles

Design of Spring Gears for Exhaust-Turbine Installations

J. Ormondroyd, T. C. Kuchler
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. January 1932, 54(2): 205–214.
https://doi.org/10.1115/1.4021796
Published Online: April 17, 2023
View Article titled, Design of Spring Gears for Exhaust-Turbine Installations
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Topics: Design, Exhaust systems, Gears, Springs, Turbines, Damping, Engineering drawings, Engines, Linkages, Oscillations
Journal Articles

Closure to “Discussions of ‘Design of Spring Gears for Exhaust-Turbine Installations’” (1932, Trans. ASME, 54(2), pp. 214–219)

J. Ormondroyd, T. C. Kuchler
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Closures
J. Fluids Eng. January 1932, 54(2): 219–220.
https://doi.org/10.1115/1.4021803
Published Online: April 17, 2023
View Article titled, Closure to “Discussions of ‘Design of Spring Gears for Exhaust-Turbine Installations’” (1932, Trans. ASME, 54(2), pp. 214–219)
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Topics: Design, Exhaust systems, Gears, Springs, Turbines
Journal Articles

Discussion: “A New Type of Dynamic-Balancing Machine” (Thearle, Ernest L., 1932, Trans. ASME, 54(2), pp. 131–140)

J. Ormondroyd
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Discussions
J. Fluids Eng. January 1932, 54(2): 140.
https://doi.org/10.1115/1.4021773
Published Online: April 17, 2023
View Article titled, Discussion: “A New Type of Dynamic-Balancing Machine” (Thearle, Ernest L., 1932, Trans. ASME, 54(2), pp. 131–140)
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Topics: Machinery
Journal Articles

Discussion: “Airplane Instrument Vibration: Report of the A.S.M.E. Special Research Committee on Airplane Vibration With Special Reference to Instruments” (Klemin, Alexander, et al., 1931, Trans. ASME, 53(1), pp. 105–107)

J. Ormondroyd
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Discussions
J. Fluids Eng. January 1931, 53(1): 107–108.
https://doi.org/10.1115/1.4022589
Published Online: April 17, 2023
View Article titled, Discussion: “Airplane Instrument Vibration: Report of the A.S.M.E. Special Research Committee on Airplane Vibration With Special Reference to Instruments” (Klemin, Alexander, et al., 1931, Trans. ASME, 53(1), pp. 105–107)
Open the PDF for Discussion: “Airplane Instrument Vibration: Report of the A.S.M.E. Special Research Committee on Airplane Vibration With Special Reference to Instruments” (Klemin, Alexander, et al., 1931, Trans. ASME, 53(1), pp. 105–107) in another window
Topics: Aircraft, Instrumentation, Vibration
Journal Articles

Closure to “Discussions of ‘Torsional-Vibration Dampers’” (1930, Trans. ASME, 52(2), pp. 144–149)

J. P. Den Hartog, J. Ormondroyd
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Closures
J. Fluids Eng. January 1930, 52(2): 149–152.
https://doi.org/10.1115/1.4057365
Published Online: April 17, 2023
View Article titled, Closure to “Discussions of ‘Torsional-Vibration Dampers’” (1930, Trans. ASME, 52(2), pp. 144–149)
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Topics: Vibration
Journal Articles

Discussion: “A Simple Method for the Calculation of Natural Frequencies of Torsional Vibration” (Porter, Frederic P., 1931, Trans. ASME, 53(8), pp. 17–32)

J. Ormondroyd
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Discussions
J. Fluids Eng. January 1931, 53(8): 38.
https://doi.org/10.1115/1.4057118
Published Online: April 17, 2023
View Article titled, Discussion: “A Simple Method for the Calculation of Natural Frequencies of Torsional Vibration” (Porter, Frederic P., 1931, Trans. ASME, 53(8), pp. 17–32)
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Topics: Vibration
Journal Articles

Discussion: “Influence of Damping in the Elastic Mounting of Vibrating Machines” (Hull, E. H., 1931, Trans. ASME, 53(2), pp. 155–163)

J. Ormondroyd
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Discussions
J. Fluids Eng. January 1931, 53(2): 164.
https://doi.org/10.1115/1.4022676
Published Online: April 17, 2023
View Article titled, Discussion: “Influence of Damping in the Elastic Mounting of Vibrating Machines” (Hull, E. H., 1931, Trans. ASME, 53(2), pp. 155–163)
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Topics: Damping, Hull, Machinery
Journal Articles

Torsional-Vibration Dampers

J. P. Den Hartog, J. Ormondroyd
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. January 1930, 52(2): 133–144.
https://doi.org/10.1115/1.4057358
Published Online: April 17, 2023
View Article titled, Torsional-Vibration Dampers
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Topics: Dampers, Vibration, Diesel engines, Friction, Resonance, Springs
Journal Articles

Flexible Couplings for Internal-Combustion Engines

J. Ormondroyd
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. October 1941, 63(7): 577–580.
https://doi.org/10.1115/1.4019551
Published Online: December 22, 2022
View Article titled, Flexible Couplings for Internal-Combustion Engines
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Topics: Combustion, Couplings, Engines, Chatter, Resonance, Torque
Journal Articles

Closure to “Discussions of ‘Flexible Couplings for Internal-Combustion Engines’” (1941, Trans. ASME, 63, pp. 580–582)

J. Ormondroyd
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Closures
J. Fluids Eng. October 1941, 63(7): 582.
https://doi.org/10.1115/1.4019555
Published Online: December 22, 2022
View Article titled, Closure to “Discussions of ‘Flexible Couplings for Internal-Combustion Engines’” (1941, Trans. ASME, 63, pp. 580–582)
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Topics: Combustion, Couplings
Journal Articles

Closure to “Discussion of ‘Static and Dynamic Spring Constants’ and ‘The Appropriate Lumped Constants of Vibrating Shaft Systems’” (1945, ASME J. Appl. Mech., 12, pp. A55–A56)

G. Horvay, J. Ormondroyd
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Closures
J. Appl. Mech. March 1945, 12(1): A56–A58.
https://doi.org/10.1115/1.4009423
Published Online: March 9, 2021
View Article titled, Closure to “Discussion of ‘Static and Dynamic Spring Constants’ and ‘The Appropriate Lumped Constants of Vibrating Shaft Systems’” (1945, ASME J. Appl. Mech., 12, pp. A55–A56)
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Topics: Elastic constants
Journal Articles

The Appropriate Lumped Constants of Vibrating Shaft Systems

G. Horvay, J. Ormondroyd
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. December 1943, 10(4): A220–A224.
https://doi.org/10.1115/1.4009305
Published Online: March 3, 2021
View Article titled, The Appropriate Lumped Constants of Vibrating Shaft Systems
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Topics: Elastic constants, Vibration
Journal Articles

Static and Dynamic Spring Constants

G. Horvay, J. Ormondroyd
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Research Papers
J. Appl. Mech. December 1943, 10(4): A213–A219.
https://doi.org/10.1115/1.4009304
Published Online: March 3, 2021
View Article titled, Static and Dynamic Spring Constants
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Topics: Damping, Displacement, Elastic constants, Inertia (Mechanics), Stiffness
Journal Articles

Vibration Problems: Systems of One Degree of Freedom and Basic Symbols and Definitions—Part I

J. Ormondroyd
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Design Data And Methods
J. Appl. Mech. June 1939, 6(2): A86–A88.
https://doi.org/10.1115/1.4008925
Published Online: March 2, 2021
View Article titled, Vibration Problems: Systems of One Degree of Freedom and Basic Symbols and Definitions—Part I
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Topics: Degrees of freedom, Vibration
Journal Articles

Vibration Problems: Part II

J. Ormondroyd
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Design Data And Methods
J. Appl. Mech. September 1939, 6(3): A127–A130.
https://doi.org/10.1115/1.4008946
Published Online: March 2, 2021
View Article titled, Vibration Problems: Part II
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Topics: Vibration
Journal Articles

Vibration Problems: Part III—Systems With One Degree of Freedom

J. Ormondroyd
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Design Data And Methods
J. Appl. Mech. March 1940, 7(1): A34–A38.
https://doi.org/10.1115/1.4008993
Published Online: March 2, 2021
View Article titled, Vibration Problems: Part III—Systems With One Degree of Freedom
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Topics: Degrees of freedom, Vibration
Journal Articles

Recent Research Work in Vibration and Sound

J. Ormondroyd
Journal: Journal of Applied Mechanics
Publisher: ASME
Article Type: Review Articles
J. Appl. Mech. September 1935, 2(3): A103–A105.
https://doi.org/10.1115/1.4008628
Published Online: February 17, 2021
View Article titled, Recent Research Work in Vibration and Sound
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Topics: Vibration