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Journal Articles

Discussion: “Elements of Graphical Solution of Water-Hammer Problems in Centrifugal-Pump Systems” (Stepanoff, A. J., 1949, Trans. ASME, 71, pp. 515–527)

John Parmakian
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Discussions
J. Fluids Eng. July 1949, 71(5): 529–532.
https://doi.org/10.1115/1.4017138
Published Online: December 6, 2022
View Article titled, Discussion: “Elements of Graphical Solution of Water-Hammer Problems in Centrifugal-Pump Systems” (Stepanoff, A. J., 1949, Trans. ASME, 71, pp. 515–527)
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Topics: Centrifugal pumps, Water hammer
Journal Articles

Closure to “Discussions of ‘Pressure Surges at Large Pump Installations’” (1953, Trans. ASME, 75, pp. 1004–1005)

John Parmakian
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Closures
J. Fluids Eng. August 1953, 75(6): 1005–1006.
https://doi.org/10.1115/1.4015510
Published Online: July 29, 2022
View Article titled, Closure to “Discussions of ‘Pressure Surges at Large Pump Installations’” (1953, Trans. ASME, 75, pp. 1004–1005)
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Topics: Pressure, Pumps, Surges
Journal Articles

Pressure Surges at Large Pump Installations

John Parmakian
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. August 1953, 75(6): 995–1004.
https://doi.org/10.1115/1.4015506
Published Online: July 29, 2022
View Article titled, Pressure Surges at Large Pump Installations
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Topics: Pressure, Pumps, Surges, Water hammer, Failure, Design, Motors
Journal Articles

Closure to “Discussions of ‘Measurement of Hydraulic-Turbine Vibration’” (1952, Trans. ASME, 74, pp. 739–741)

John Parmakian, R. S. Jacobson
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Closures
J. Fluids Eng. July 1952, 74(5): 741.
https://doi.org/10.1115/1.4015902
Published Online: July 29, 2022
View Article titled, Closure to “Discussions of ‘Measurement of Hydraulic-Turbine Vibration’” (1952, Trans. ASME, 74, pp. 739–741)
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Topics: Hydraulic turbines
Journal Articles

Measurement of Hydraulic-Turbine Vibration

John Parmakian, R. S. Jacobson
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. July 1952, 74(5): 733–739.
https://doi.org/10.1115/1.4015898
Published Online: July 29, 2022
View Article titled, Measurement of Hydraulic-Turbine Vibration
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Topics: Hydraulic turbines, Vibration, Instrumentation, Cracking (Materials), Fracture (Process), Signals, Turbines
Journal Articles

Closure to “Discussions of ‘Vibration of the Grand Coulee Pump-Discharge Lines’” (1954, Trans. ASME, 76, pp. 788–790)

John Parmakian
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Closures
J. Fluids Eng. July 1954, 76(5): 790.
https://doi.org/10.1115/1.4014973
Published Online: July 1, 2022
View Article titled, Closure to “Discussions of ‘Vibration of the Grand Coulee Pump-Discharge Lines’” (1954, Trans. ASME, 76, pp. 788–790)
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Topics: Pumps, Vibration
Journal Articles

Vibration of the Grand Coulee Pump-Discharge Lines

John Parmakian
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. July 1954, 76(5): 783–788.
https://doi.org/10.1115/1.4014968
Published Online: July 1, 2022
View Article titled, Vibration of the Grand Coulee Pump-Discharge Lines
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Topics: Pumps, Vibration, Oscillations, Pressure
Journal Articles

Discussion: “Hydraulic Transients in Centrifugal Pump Systems” (Kittredge, C. P., 1956, Trans. ASME, 78, pp. 1307–1320)

John Parmakian, Benjamin Donsky
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Discussions
J. Fluids Eng. August 1956, 78(6): 1320–1322.
https://doi.org/10.1115/1.4014026
Published Online: February 21, 2022
View Article titled, Discussion: “Hydraulic Transients in Centrifugal Pump Systems” (Kittredge, C. P., 1956, Trans. ASME, 78, pp. 1307–1320)
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Topics: Centrifugal pumps, Hydraulic transients
Journal Articles

Discussion: “An Extension of the Theory of Water Hammer” (Skalak, R., 1956, Trans. ASME, 78, pp. 105–115)

John Parmakian
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Discussions
J. Fluids Eng. January 1956, 78(1): 115–116.
https://doi.org/10.1115/1.4013580
Published Online: February 21, 2022
View Article titled, Discussion: “An Extension of the Theory of Water Hammer” (Skalak, R., 1956, Trans. ASME, 78, pp. 105–115)
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Topics: Water hammer
Journal Articles

Discussion: “Performance Characteristics of Francis Type Pump-Turbines” (McCormack, W. J., 1956, Trans. ASME, 78, pp. 417–423)

John Parmakian
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Discussions
J. Fluids Eng. February 1956, 78(2): 424–425.
https://doi.org/10.1115/1.4013693
Published Online: February 21, 2022
View Article titled, Discussion: “Performance Characteristics of Francis Type Pump-Turbines” (McCormack, W. J., 1956, Trans. ASME, 78, pp. 417–423)
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Topics: Performance characterization, Pump turbines
Journal Articles

One-Way Surge Tanks for Pumping Plants

John Parmakian
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. October 1958, 80(7): 1563–1568.
https://doi.org/10.1115/1.4012803
Published Online: January 25, 2022
View Article titled, One-Way Surge Tanks for Pumping Plants
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Topics: Surges, Water hammer, Failure, Motors, Pumps, Separation (Technology), Water
Journal Articles

Closure to “Discussions of ‘One-Way Surge Tanks for Pumping Plants’” (1958, Trans. ASME, 80, pp. 1568–1572)

John Parmakian
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Closures
J. Fluids Eng. October 1958, 80(7): 1572–1573.
https://doi.org/10.1115/1.4012808
Published Online: January 25, 2022
View Article titled, Closure to “Discussions of ‘One-Way Surge Tanks for Pumping Plants’” (1958, Trans. ASME, 80, pp. 1568–1572)
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Topics: Surges
Journal Articles

Discussion: “Accelerated Field Tests of Cavitation Intensity” (Knapp, R. T., 1958, Trans. ASME, 80, pp. 91–96)

John Parmakian
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Discussions
J. Fluids Eng. January 1958, 80(1): 97–98.
https://doi.org/10.1115/1.4012261
Published Online: January 25, 2022
View Article titled, Discussion: “Accelerated Field Tests of Cavitation Intensity” (Knapp, R. T., 1958, Trans. ASME, 80, pp. 91–96)
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Topics: Cavitation
Journal Articles

Stresses in a Hydraulic Turbine Stay Ring

John Parmakian, Frederick O. Ruud
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. January 1964, 86(1): 77–82.
https://doi.org/10.1115/1.3675426
Published Online: January 1, 1964
View Article titled, Stresses in a Hydraulic Turbine Stay Ring
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Topics: Hydraulic turbines, Stress, Bending (Stress), Membranes, Pressure
Journal Articles

Closure to “Discussions of ‘Stresses in a Hydraulic Turbine Stay Ring’” (1964, ASME J. Eng. Power, 86, pp. 82–83)

John Parmakian, Frederick O. Ruud
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Discussions
J. Eng. Gas Turbines Power. January 1964, 86(1): 83.
https://doi.org/10.1115/1.3675432
Published Online: January 1, 1964
View Article titled, Closure to “Discussions of ‘Stresses in a Hydraulic Turbine Stay Ring’” (1964, ASME J. Eng. Power, 86, pp. 82–83)
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Topics: Hydraulic turbines, Stress
Journal Articles

Discussion: “Complete Pump Characteristics and the Effects of Specific Speeds on Hydraulic Transients” (Donsky, Benjamin, 1961, ASME J. Basic Eng., 83, pp. 685–696)

John Parmakian
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Discussions
J. Fluids Eng. December 1961, 83(4): 697.
https://doi.org/10.1115/1.3662300
Published Online: December 1, 1961
View Article titled, Discussion: “Complete Pump Characteristics and the Effects of Specific Speeds on Hydraulic Transients” (Donsky, Benjamin, 1961, ASME J. Basic Eng., 83, pp. 685–696)
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Topics: Hydraulic transients, Pumps