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N. T. Obot
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Journal Articles

Correlation of Adiabatic Two-Phase Pressure Drop Data Using the Frictional Law of Corresponding States

N. T. Obot, M. W. Wambsganss, D. M. France, J. A. Jendrzejczyk
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. June 1993, 115(2): 317–323.
https://doi.org/10.1115/1.2910141
Published Online: June 1, 1993
View Article titled, Correlation of Adiabatic Two-Phase Pressure Drop Data Using the Frictional Law of Corresponding States
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Topics: Pressure drop, Flow (Dynamics), Water, Bubbles, Pressure gradient, Reynolds number, Slug flows
Journal Articles

Direct Determination of the Onset of Transition to Turbulence in Flow Passages

N. T. Obot, J. A. Jendrzejczyk, M. W. Wambsganss
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. December 1991, 113(4): 602–607.
https://doi.org/10.1115/1.2926522
Published Online: December 1, 1991
View Article titled, Direct Determination of the Onset of Transition to Turbulence in Flow Passages
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Topics: Flow (Dynamics), Turbulence, Pressure, Reynolds number, Fluctuations (Physics), Friction, Laminar flow, Spectral energy distribution, Water
Journal Articles

Evaporation of Water With Single and Multiple Impinging Air Jets

T. A. Trabold, N. T. Obot
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. August 1991, 113(3): 696–704.
https://doi.org/10.1115/1.2910620
Published Online: August 1, 1991
View Article titled, Evaporation of Water With Single and Multiple Impinging Air Jets
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Topics: Air jets, Evaporation, Jets, Water
Journal Articles

Determination of Incompressible Flow Friction in Smooth Circular and Noncircular Passages: A Generalized Approach Including Validation of the Nearly Century Old Hydraulic Diameter Concept

N. T. Obot
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. December 1988, 110(4): 431–440.
https://doi.org/10.1115/1.3243574
Published Online: December 1, 1988
View Article titled, Determination of Incompressible Flow Friction in Smooth Circular and Noncircular Passages: A Generalized Approach Including Validation of the Nearly Century Old Hydraulic Diameter Concept
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Topics: Flow (Dynamics), Friction, Reynolds number, Ducts, Pressure
Journal Articles

Impingement Heat Transfer Within Arrays of Circular Jets: Part 1—Effects of Minimum, Intermediate, and Complete Crossflow for Small and Large Spacings

N. T. Obot, T. A. Trabold
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. November 1987, 109(4): 872–879.
https://doi.org/10.1115/1.3248197
Published Online: November 1, 1987
View Article titled, Impingement Heat Transfer Within Arrays of Circular Jets: Part 1—Effects of Minimum, Intermediate, and Complete Crossflow for Small and Large Spacings
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Topics: Heat transfer, Jets, Flow (Dynamics), Reynolds number
Journal Articles

Impingement Heat Transfer Within Arrays of Circular Jets: Part II—Effects of Crossflow in the Presence of Roughness Elements

T. A. Trabold, N. T. Obot
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 1987, 109(4): 594–601.
https://doi.org/10.1115/1.3262153
Published Online: October 1, 1987
View Article titled, Impingement Heat Transfer Within Arrays of Circular Jets: Part II—Effects of Crossflow in the Presence of Roughness Elements
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Topics: Heat transfer, Jets, Surface roughness, Flow (Dynamics), Heat transfer coefficients, Nozzles, Plates (structures), Reynolds number
Journal Articles

Entrainment by Turbulent Jets Issuing From Sharp-Edged Inlet Round Nozzles

T. A. Trabold, E. B. Esen, N. T. Obot
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. September 1987, 109(3): 248–254.
https://doi.org/10.1115/1.3242655
Published Online: September 1, 1987
View Article titled, Entrainment by Turbulent Jets Issuing From Sharp-Edged Inlet Round Nozzles
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Topics: Jets, Nozzles, Turbulence, Air jets, Fluids, Geometry, Reynolds number
Journal Articles

The Flow Pattern in a Scalene Triangular Duct Having Two Rounded Corners

N. T. Obot, K. Adu-Wusu
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research Papers
J. Fluids Eng. December 1985, 107(4): 455–459.
https://doi.org/10.1115/1.3242510
Published Online: December 1, 1985
View Article titled, The Flow Pattern in a Scalene Triangular Duct Having Two Rounded Corners
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Topics: Corners (Structural elements), Ducts, Flow (Dynamics), Friction, Laminar flow, Pipelines, Pressure drop, Turbulence