University of Illinois Urbana-Champaign

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Showing 1–30 of 108 items
Thumbnail for The Heat Transfer and Pressure Drop Behavior of a Zeotropic Refrigerant Mixture in a Microfinned Tube
The Heat Transfer and Pressure Drop Behavior of a Zeotropic Refrigerant Mixture in a Microfinned Tube
Sweeney, K.A.; Chato, J.C.

Thumbnail for Optimized Design of Refrigerant Condensers
Optimized Design of Refrigerant Condensers
Kirshbaum, D.J.; Chato, J.C.

Thumbnail for Investigation of an R134A Refrigerant/Iso 32 Polyol Ester Oil Mixture in Condensation
Investigation of an R134A Refrigerant/Iso 32 Polyol Ester Oil Mixture in Condensation
Piggott, W.T., III; Newell, T.A.; Chato, J.C.

Thumbnail for Evaporative Heat Transfer Characteristics in a Vertical Channel with Obstructions
Evaporative Heat Transfer Characteristics in a Vertical Channel with Obstructions
DeGuzman, N.M.

Thumbnail for Experimental Measurement and Modeling of Oil Holdup
Experimental Measurement and Modeling of Oil Holdup
Crompton, J.A.; Newell, T.A.; Chato, J.C.

Thumbnail for A Study of Two-Phase Refrigerant Behavior in Flattened Tubes
A Study of Two-Phase Refrigerant Behavior in Flattened Tubes
Wilson, M.J.

Thumbnail for Investigation of the Effect of an R134a1Polyol Ester Mixture on Void Fraction and Pressure Drop in Horizontal Tube Evaporators
Investigation of the Effect of an R134a1Polyol Ester Mixture on Void Fraction and Pressure Drop in Horizontal Tube Evaporators
Gupta, S.

Thumbnail for Optimal Sizing of Two-Phase Heat Exchangers
Optimal Sizing of Two-Phase Heat Exchangers
Dobson, M.K.; Wattelet, J.P.; Chato, J.C.

Thumbnail for Heat Transfer and Pressure Drop During Condensation of Refrigerant 134a in an Axially Grooved Tube
Heat Transfer and Pressure Drop During Condensation of Refrigerant 134a in an Axially Grooved Tube
Graham, D.M.; Chato, J.C.; Newell, T.A.

Thumbnail for Probabilistic Flow Regime Map Modeling of Two-Phase Flow
Probabilistic Flow Regime Map Modeling of Two-Phase Flow
Jassim, E.W.; Newell, T.A.; Chato, J.C.

Thumbnail for Initial Evaporative Comparison of R-22 with Alternative Refrigerants R-134a and R-321R-125
Initial Evaporative Comparison of R-22 with Alternative Refrigerants R-134a and R-321R-125
Wattelet, J.P.; Chato, J.C.; Souza, A.L.; Christoffersen, B.R.

Thumbnail for Experimental Evaluation of Internal Condensation of Refrigerants R-134a and R-12
Experimental Evaluation of Internal Condensation of Refrigerants R-134a and R-12
Dobson, M.K.; Chato, J.C.; Hinde, D.K.; Wang, S.P.

Thumbnail for Effect of Oil on Condensation in a Microfinned Tube
Effect of Oil on Condensation in a Microfinned Tube
Sweeney, K.A.; Chato, J.C.; Ponchner, M.; Rhines, N.L.

Thumbnail for An Experimental Investigation of Pressure Drop and Heat Transfer in Internally Enhanced Aluminum Microchannels
An Experimental Investigation of Pressure Drop and Heat Transfer in Internally Enhanced Aluminum Microchannels
Monroe, C.A.; Newell, T.A.; Chato, J.C.

Thumbnail for Initial Condensation Comparison of R-22 With R-134a and R-321R-125
Initial Condensation Comparison of R-22 With R-134a and R-321R-125
Dobson, M.K.; Chato, J.C.; Wang, S.P.; Hinde, D.K.; Gaibel, J.A.

Thumbnail for A Literature Survey of Alternative Refrigerants During Single Phase Heat Transfer
A Literature Survey of Alternative Refrigerants During Single Phase Heat Transfer
Krueger, B.A.; Krueger, B.D.; Newell, T.A.; Chato, J.C.

Thumbnail for An Investigation of Refrigerant Void Fraction in Horizontal, Microfin Tubes
An Investigation of Refrigerant Void Fraction in Horizontal, Microfin Tubes
Yashar, D.A.; Wilson, M.J.; Kopke, H.R.; Graham, D.M.; Chato, J.C.; Newell, T.A.

Thumbnail for Evaporative Characteristics of R-134a, MP-39, and R-12 at Low Mass Fluxes
Evaporative Characteristics of R-134a, MP-39, and R-12 at Low Mass Fluxes
Wattelet, J.P.; Chato, J.C.; Souza, A.L.; Christoffersen, B.R.

Thumbnail for Condensation of Refrigerants 12 and 134a in Horizontal Tubes With and Without Oil
Condensation of Refrigerants 12 and 134a in Horizontal Tubes With and Without Oil
Hinde, D.K.

Thumbnail for Review of Recent Research on Boiling and Condensation Heat Transfer With Mixtures
Review of Recent Research on Boiling and Condensation Heat Transfer With Mixtures
Wang, S.P.; Chato, J.C.

Thumbnail for The Behavior of a Near-Azeotropic Refrigerant Mixture of R-321R-125 in an Enhanced Tube
The Behavior of a Near-Azeotropic Refrigerant Mixture of R-321R-125 in an Enhanced Tube
Sweeney, K.A.; Chato, J.C.

Thumbnail for Heat Transfer and Flow Characteristics of R-22, R-321R-125 and R-134a in Smooth and Micro-Fin Tubes
Heat Transfer and Flow Characteristics of R-22, R-321R-125 and R-134a in Smooth and Micro-Fin Tubes
Christoffersen, B.R.

Thumbnail for Design, Building, and Baseline Testing of an Apparatus Used to Measure Evaporation Characteristics of Ozone-Safe Refrigerants
Design, Building, and Baseline Testing of an Apparatus Used to Measure Evaporation Characteristics of Ozone-Safe Refrigerants
Wattelet, J.P.

Thumbnail for Condensation of HFC-134a in an 18° Helix Angle Micro-Finned Tube
Condensation of HFC-134a in an 18° Helix Angle Micro-Finned Tube
Ponchner, M.

Thumbnail for Pressure Drop During Two-Phase Flow of Refrigerants in Horizontal Smooth Tubes
Pressure Drop During Two-Phase Flow of Refrigerants in Horizontal Smooth Tubes
Souza, A.L.; Chato, J.C.; Jabardo, J.M.S.; Wattelet, J.P.; Panek, J.S.; Christoffersen, B.R.; Rhines, N.

Thumbnail for Flow Boiling Heat Transfer and Pressure Drop Characteristics of a 45/55% by Weight Mixture of R321R125
Flow Boiling Heat Transfer and Pressure Drop Characteristics of a 45/55% by Weight Mixture of R321R125
Villaneuva, T.C.

Thumbnail for Experimental Investigation of Void Fraction During Refrigerant Condensation
Experimental Investigation of Void Fraction During Refrigerant Condensation
Graham, D.M.

Thumbnail for Experimental Investigation of Void Fraction During Horizontal Flow in Smaller Diameter Refrigeration Applications
Experimental Investigation of Void Fraction During Horizontal Flow in Smaller Diameter Refrigeration Applications
Yashar, D.A.

Thumbnail for Experimental Investigation of Void Fraction During Horizontal Flow in Larger Diameter Refrigeration Applications
Experimental Investigation of Void Fraction During Horizontal Flow in Larger Diameter Refrigeration Applications
Wilson, M.J.

Thumbnail for Condensation of a Zeotropic Refrigerant R-321R-125/R-134a (23o/al25o/al52%) in a Horizontal Tube
Condensation of a Zeotropic Refrigerant R-321R-125/R-134a (23o/al25o/al52%) in a Horizontal Tube
Kenny, P.J.; Chato, J.C.; Dobson, M.K.; Wattelet, J.P.; Gaibel, J.A.; Ponchner, M.; Shimon, R.L.; Villaneuva, T.C.; Rhines, N.L.; Sweeney, K.A.; Allen, D.G.; Hershberger, T.T.