Liquid-to-Refrigerant Heat Exchangers
ASHRAE Technical Committee 8.5

Meeting Documents

Download documents from previous committee meetings below according to the appropriate society year. ASHRAE's society year begins on July 1 and ends June 30.

2021-22

2022-23


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Other Publications

Additional documents produced by the TC may be available for direct download or for purchase through the ASHRAE Bookstore, as noted below.

Research

ASHRAE members have free access to research project final reports. Non-ASHRAE members can purchase research reports for $30 per article from the ASHRAE Bookstore found at this link.

Some completed research by this TC

RP-1394 -- Study of Carbon Dioxide Condensation in a Chevron Angle Plate Geometry Exchanger 
Researcher: Dr. Amir Jokar, Washington State University - Vancouver
ASHRAE Transactions, vol. 115, pt. 2, Louisville 2009, LO-09-057 (RP-1394)

RP-1345 -- Waterside Fouling Performance of Brazed-Plate Type Condensers in Cooling Tower Applications
Researcher: Dr. Lorenzo Cremaschi, Oklaholma State University
ASHRAE Transactions, Volume 118, Part 1, Chicago, IL, CH-12-033 (RP-1345)
ASHRAE Seminar Recording, 2012 Winter Conference, Chicago, IL, Seminar 34 -- HVAC&R Research Journal: Heat Exchangers
ASHRAE Seminar Recording, 2012 Winter Conference, Chicago, IL, Seminar 8-2 -- Effects of Various Factors on Heat Exchanger Performance

RP-1316 Experimental Evaluation of the Heat Transfer Impacts of Tube Pitch in a Highly Enhanced Surface Tube Bundle
Researcher: Dr. Steve Eckels, Kansas State University
HVAC&R Research Journal, Vol. 19, Issue 2, pp. 193-206 (2013)
HVAC&R Research Journal, Vol. 16, Issue 5, pp. 657-676 (2010)

RP-1205 Waterside Fouling Inside Smooth and Augmented Copper-Alloy Condenser Tubes in Cooling Tower Water Applications
Researcher: Dr. Louay M. Chamra, Mississippi State University

RP-1089 FLOODED EVAPORATION HEAT TRANSFER PERFORMANCE INVESTIGATION FOR TUBE BUNDLES INCLUDING THE EFFECTS OF OIL USING R-410A AND R-507A
Researcher: Dr. John Thome, Swiss Federal Institute of Technology
Papers:
ASHRAE Transactions Vol. 107, Part 1, pp. 903-918 (2001)
ASHRAE Transactions Vol. 107, Part 1, pp. 919-930 (2001)
HVAC&R Research Journal Vol. 10, No. 1, pp. 33-51 (2004)
HVAC&R Research Journal Vol. 10, No. 3, pp. 331-334 (2004)
HVAC&R Research Journal Vol. 10, No. 4, pp. 441-457 (2004)
Heat Transfer Engineering, Vol. 27, No. 3, pp. 5-21 (2006)
Heat Transfer Engineering, Vol. 27, No. 10, pp. 20-29 (2006)

RP-984 EFFECTS OF INUNDATION AND MISCILE OIL UPON THE CONDENSATION HEAT TRANSFER PERFORMANCE OF R-134A
Researcher: Dr. Steve Eckels, Kansas State University
HVAC&R Research Journal Vol 9, No. 1, pp. 3-19 (2003)

RP-922 EHD ENHANCED CONDENSATE HEAT TRANSFER OF ALTERNATIVE REFRIGERANTS/REFRIGERANT MIXTURES FOR HVAC APPLICATIONS
Researcher: Dr. Michael Ohadi, University of Maryland

RP-857 APPLICABILITY, DESIGN ASPECTS AND LONG TERM EFFECTS OF EHD-ENHANCED HEAT TRANSFER OF ALTERNATE REFRIGERANTS/REFRIGERANT MIXTURES FOR HVAC APPLICATIONS
Researcher: Dr. Jamal Sayed-Yaoobi, Texas A&M University
Papers:
ASME Journal of Heat Transfer Vol 122 (May 2000)
7th AIAA/ASME Joint Thermophysics and Heat Transfer Conference HTD-Vol. 357-3, pp. 87-98 (June 1998)
Proceedings of Third International Conference on Multiphase Flow, Lyon, France (June 1998)
ASME International Mechanical Engineering Congress and Exposition HTD-Vol. 351,
pp. 187-196 (November 1997)
pp. 197-204 (November 1997)

RP-752 EXPERIMENTAL DETERMINATION OF HEAT TRANSFER IN WATER COOLED CONDENSERS AND DIRECT EXPANSION WATER COOLERS USING BRAZED PLATE HEAT EXCHANGERS
Researcher: Dr. Bill Stewart, University of Missouri - Kansas City

RP-751 EXPERIMENTAL DETERMINATION OF THE EFFECT OF OIL ON HEAT TRANSFER IN FLOODED EVAPORATORS WITH R-123, R-134A
Researcher: Dr. Parviz Payvar, Northern Illinois University
Papers: ASHRAE Transactions CH-99-03- #2 VOL.105 PT.1

RP-676 DETERMINATION OF SHELLSIDE CONDENSER BUNDLE HEAT TRANSFER DESIGN FACTORS FOR REFRIGERANT R-123 AND R-134A
Researcher: Dr. Michael Pate, Iowa State University
Papers:
ASHRAE Transactions #3806 VOL.100 PT.2 (1994)
ASHRAE Transactions #3807 VOL.100 PT.2 (1994)
ASHRAE Transactions #3808 VOL.100 PT.2 (1994)
ASHRAE Transactions #4009 VOL.102 PT.2 (1996)
ASHRAE Transactions #4010 VOL.102 PT.2 (1996)
ASHRAE Transactions #4024 VOL.103 PT.1 (1997)

RP-560 EVALUATION OF WATER-SIDE FOULING RESISTANCE IN FLOODED EVAPORATORS OF WATER CHILLING MACHINES
Researcher: Dr. Ralph L. Webb, Penn State University
Papers:
ASHRAE Transactions #3441 VOL.97 PT.1(1991)
ASHRAE Transactions #3606 VOL.98 PT.2 (1992)

RP-392 HEAT TRANSFER AND FLUID FLOW IN A FINNED TUBE, PHASE I, II, and III
Researcher: Dr. Ralph L. Webb, Penn State University
Papers:
ASHRAE Transactions #3238 VOL.95 PT.1(1989)
ASHRAE Transactions #3239 VOL.95 PT.1(1989)
ASHRAE Transactions #3443 VOL.97 PT.1(1991)
ASHRAE Transactions #3444 VOL.97 PT.1(1991)
HVAC&R Research Journal Vol. 1, No. 1, p. 35-47 (1995)
HVAC&R Research Journal Vol. 1, No. 1, p. 48-60 (1995)

RP-225 INFLUENCE OF NONCONDENSIBLES ON PERFORMANCE OF SHELL AND TUBE REFRIGERANT CONDENSERS
Researcher: Dr. Ralph L. Webb, Penn State University
Papers:
ASHRAE Transactions #2564 VOL.86 PT.1(1980)
ASHRAE Transactions #2590 VOL.86 PT.2(1980)
ASHRAE Transactions #2709 VOL.88 PT.2(1982)

GRP-106 WATER SIDE FOULING RESISTANCE INSIDE CONDENSER TUBES
Researcher: J.E. Knudsen, Oregon State University
Papers:
ASHRAE Transactions #2628 VOL.85 PT.1(1979)
ASHRAE Transactions #2591 VOL.86 PT.2(1980)

URP-5 STUDY OF TRANSIENT RESPONSE CHARACTERISTICS OF HEAT EXCHANGERS
Researcher: H.L. Harrison, University of Wisconsin
Papers:
ASHRAE Transactions #1841 VOL.69 PT.2(1963)
ASHRAE Transactions #1932 VOL.71 PT.1(1965)
ASHRAE Transactions #2052 VOL.73 PT.2(1967)

Presentations

Presentations from TC sponsored seminars can be downloaded here, if available.