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A. T. Prata
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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
Paper No: IMECE1997-1017
DOI: https://doi.org/10.1115/IMECE1997-1017
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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
Paper No: IMECE1998-0858
DOI: https://doi.org/10.1115/IMECE1998-0858
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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
Paper No: IMECE2000-1302
DOI: https://doi.org/10.1115/IMECE2000-1302
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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
Article Type: Technical Papers
J. Tribol. October 2000, 122(4): 752–760.
DOI: https://doi.org/10.1115/1.1314603
Published Online: April 4, 2000
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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: Journal of Heat Transfer
Article Type: Research Papers
J. Heat Transfer. February 1995, 117(1): 47–53.
DOI: https://doi.org/10.1115/1.2822321
Published Online: February 1, 1995
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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
Article Type: Research Papers
J. Tribol. October 1990, 112(4): 650–654.
DOI: https://doi.org/10.1115/1.2920311
Published Online: October 1, 1990
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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: Journal of Heat Transfer
Article Type: Research Papers
J. Heat Transfer. November 1986, 108(4): 848–852.
DOI: https://doi.org/10.1115/1.3247022
Published Online: November 1, 1986
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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: Journal of Heat Transfer
Article Type: Technical Briefs
J. Heat Transfer. November 1985, 107(4): 960–963.
DOI: https://doi.org/10.1115/1.3247528
Published Online: November 1, 1985
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Topics: Forced convection, Heat conduction, Insulation
Journal Articles

Diffusion-Driven Nonisothermal Evaporation

A. T. Prata, E. M. Sparrow
Journal: Journal of Heat Transfer
Article Type: Technical Briefs
J. Heat Transfer. February 1985, 107(1): 239–242.
DOI: https://doi.org/10.1115/1.3247384
Published Online: February 1, 1985
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Topics: Diffusion (Physics), Evaporation