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A. T. Prata
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Proceedings Papers

Turbulent Flow Through Reed Type Valves of Reciprocating Compressors

C. J. Deschamps, A. T. Prata, R. T. S. Ferreira
Proc. ASME. IMECE96, Advanced Energy Systems, 151-161, November 17–22, 1996
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1996-0270
https://doi.org/10.1115/IMECE1996-0270
View Paper titled, Turbulent Flow Through Reed Type Valves of Reciprocating Compressors
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Topics: Compressors, Turbulence, Valves, Flow (Dynamics), Reynolds number, Approximation, Design, Diffusers, Disks, Gas flow
Proceedings Papers

A Numerical Study of Instantaneous Heat Transfer During Compression and Expansion in Piston-Cylinder Geometry

A. G. Catto, A. T. Prata
Proc. ASME. IMECE97, Advanced Energy Systems, 441-450, November 16–21, 1997
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1997-1017
https://doi.org/10.1115/IMECE1997-1017
View Paper titled, A Numerical Study of Instantaneous Heat Transfer During Compression and Expansion in Piston-Cylinder Geometry
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Topics: Compression, Cylinders, Geometry, Heat transfer, Pistons, Temperature, Flow (Dynamics), Cycles, Heat, Springs
Proceedings Papers

Piston Lubrication Model for Reciprocating Compressors

A. T. Prata, J. R. S. Fernandes, F. Fagotti
Proc. ASME. IMECE98, Advanced Energy Systems, 325-332, November 15–20, 1998
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1998-0858
https://doi.org/10.1115/IMECE1998-0858
View Paper titled, Piston Lubrication Model for Reciprocating Compressors
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Topics: Compressors, Lubrication, Pistons, Clearances (Engineering), Cylinders, Dynamics (Mechanics), Friction, Design, Fluid-dynamic forces, Leakage
Proceedings Papers

Experimental Characterization of Oil-Refrigerant Two-Phase Flow

V. T. Lacerda, A. T. Prata, F. Fagotti
Proc. ASME. IMECE2000, Advanced Energy Systems, 101-109, November 5–10, 2000
Publisher: American Society of Mechanical Engineers
Paper No: IMECE2000-1302
https://doi.org/10.1115/IMECE2000-1302
View Paper titled, Experimental Characterization of Oil-Refrigerant Two-Phase Flow
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Topics: Experimental characterization, Refrigerants, Two-phase flow, Flow (Dynamics), Compressors, Pressure, Bubbles, Flow visualization, Lubricants, Lubrication
Journal Articles

Dynamic Analysis of Piston Secondary Motion for Small Reciprocating Compressors

A. T. Prata, J. R. S. Fernandes, F. Fagotti
Journal: Journal of Tribology
Publisher: ASME
Article Type: Technical Papers
J. Tribol. October 2000, 122(4): 752–760.
https://doi.org/10.1115/1.1314603
Published Online: April 4, 2000
View Article titled, Dynamic Analysis of Piston Secondary Motion for Small Reciprocating Compressors
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Topics: Pistons, Cylinders, Compressors, Dynamics (Mechanics), Clearances (Engineering), Lubrication, Leakage
Journal Articles

Local Heat Transfer in Axially Feeding Radial Flow Between Parallel Disks

A. T. Prata, C. D. M. Pilichi, R. T. S. Ferreira
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. February 1995, 117(1): 47–53.
https://doi.org/10.1115/1.2822321
Published Online: February 1, 1995
View Article titled, Local Heat Transfer in Axially Feeding Radial Flow Between Parallel Disks
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Topics: Disks, Heat transfer, Radial flow, Flow (Dynamics), Computation, Diffusers, Computer simulation, Flow separation, Forced convection, Heat
Journal Articles

The Accuracy of Short Bearing Theory in Presence of Cavitation

A. T. Prata, R. T. S. Ferreira
Journal: Journal of Tribology
Publisher: ASME
Article Type: Research Papers
J. Tribol. October 1990, 112(4): 650–654.
https://doi.org/10.1115/1.2920311
Published Online: October 1, 1990
View Article titled, The Accuracy of Short Bearing Theory in Presence of Cavitation
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Topics: Bearings, Cavitation, Stress, Approximation, Clearances (Engineering)
Journal Articles

Two-Fluid and Single-Fluid Natural Convection Heat Transfer in an Enclosure

E. M. Sparrow, L. F. A. Azevedo, A. T. Prata
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Research Papers
J. Heat Mass Transfer. November 1986, 108(4): 848–852.
https://doi.org/10.1115/1.3247022
Published Online: November 1, 1986
View Article titled, Two-Fluid and Single-Fluid Natural Convection Heat Transfer in an Enclosure
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Topics: Fluids, Heat transfer, Natural convection, Water, Paraffin wax, Prandtl number
Journal Articles

Effect of Circumferential Conduction on the Critical Radius of Insulation for Forced Convection Crossflow

E. M. Sparrow, A. T. Prata
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Technical Briefs
J. Heat Mass Transfer. November 1985, 107(4): 960–963.
https://doi.org/10.1115/1.3247528
Published Online: November 1, 1985
View Article titled, Effect of Circumferential Conduction on the Critical Radius of Insulation for Forced Convection Crossflow
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Topics: Forced convection, Heat conduction, Insulation
Journal Articles

Diffusion-Driven Nonisothermal Evaporation

A. T. Prata, E. M. Sparrow
Journal: ASME Journal of Heat and Mass Transfer
Publisher: ASME
Article Type: Technical Briefs
J. Heat Mass Transfer. February 1985, 107(1): 239–242.
https://doi.org/10.1115/1.3247384
Published Online: February 1, 1985
View Article titled, Diffusion-Driven Nonisothermal Evaporation
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Topics: Diffusion (Physics), Evaporation