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51

Improvement of condenser performance by phase separation confirmed experimentally and by modeling

Li, Jun, Hrnjak, Pega

Journal:

International Journal of Refrigeration

Year:

2017

Language:

english

File:

PDF, 1.60 MB

english, 2017

52

A heat transfer model for condensation accounting for non-equilibrium effects

Xiao, Jiange, Hrnjak, Pega

Journal:

International Journal of Heat and Mass Transfer

Year:

2017

Language:

english

File:

PDF, 991 KB

english, 2017

53

Effect of channel geometry on flow reversal in microchannel evaporators

Li, Huize, Hrnjak, Pega

Journal:

International Journal of Heat and Mass Transfer

Year:

2017

Language:

english

File:

PDF, 3.13 MB

english, 2017

54

Measurement of heat transfer coefficient and pressure drop during evaporation of R134a in new type facility with one pass flow through microchannel tube

Li, Houpei, Hrnjak, Pega

Journal:

International Journal of Heat and Mass Transfer

Year:

2017

Language:

english

File:

PDF, 2.57 MB

english, 2017

55

Visualization and quantification of separation of liquid-vapor two-phase flow in a vertical header at low inlet quality

Li, Jun, Hrnjak, Pega

Journal:

International Journal of Refrigeration

Year:

2017

Language:

english

File:

PDF, 2.07 MB

english, 2017

56

A pressure drop model for condensation accounting for non-equilibrium effects

Xiao, Jiange, Hrnjak, Pega

Journal:

International Journal of Heat and Mass Transfer

Year:

2018

Language:

english

File:

PDF, 1.35 MB

english, 2018

57

Study of PET depolymerization during recycling

Kratofil Krehula, Ljerka, Hrnjak-Murgić, Zlata, Andričić, Branka, Jelenčić, Jasenka

Journal:

Language:

english

File:

PDF, 260 KB

english

58

SAE Technical Paper Series [SAE International International Congress & Exposition - (MAR. 01, 1999)] SAE Technical Paper Series - Refrigerant Expansion Noise Propagation Through Downstream Tube Walls

Rodarte, Enrique, Singh, George, Miller, Norman, Hrnjak, Predrag

Year:

1999

Language:

english

File:

PDF, 297 KB

english, 1999

59

SAE Technical Paper Series [SAE International SAE 2016 World Congress and Exhibition - (APR. 12, 2016)] SAE Technical Paper Series - Refrigerant-Oil Flow at the Compressor Discharge

Xu, Jiu, Hrnjak, Predrag

Year:

2016

Language:

english

File:

PDF, 1.94 MB

english, 2016

60

SAE Technical Paper Series [SAE International Vehicle Thermal Management Systems Conference & Exposition - (MAY. 10, 2005)] SAE Technical Paper Series - Using R744 (CO2) to Cool an Up-Armored M1114 HMMWV

Memory, Steve, Yin, Jian-Min, Collier, Sam, Gunter, Mark, Hrnjak, Pega, Peuker, Steffen, Elber, Stefan, Manzione, John, Schultz, Nicholas, Dolney, John

Year:

2005

Language:

english

File:

PDF, 658 KB

english, 2005

61

SAE Technical Paper Series [SAE International International Congress & Exposition - (MAR. 01, 1999)] SAE Technical Paper Series - The Role of Suction Line Heat Exchanger in Transcritical R744 Mobile A/C Systems

Boewe, D., Yin, J., Park, Y. C., Bullard, C. W., Hrnjak, P. S.

Year:

1999

Language:

english

File:

PDF, 144 KB

english, 1999

62

SAE Technical Paper Series [SAE International SAE 2016 World Congress and Exhibition - (APR. 12, 2016)] SAE Technical Paper Series - Experimental Study of an Air Conditioning-Heat Pump System for Electric Vehicles

Feng, Lili, Hrnjak, Predrag

Year:

2016

Language:

english

File:

PDF, 1.65 MB

english, 2016

63

SAE Technical Paper Series [SAE International International Congress & Exposition - (MAR. 01, 1999)] SAE Technical Paper Series - Performance of the Prototype of a Transcritical R744 Mobile A/C System

McEnaney, Ryan P., Park, Y. C., Yin, J. M., Hrnjak, P. S.

Year:

1999

Language:

english

File:

PDF, 213 KB

english, 1999

64

SAE Technical Paper Series [SAE International SAE 2000 World Congress - (MAR. 06, 2000)] SAE Technical Paper Series - Control Strategies for Transcritical R744 Systems

Mcenaney, R. P., Hrnjak, P. S.

Year:

2000

Language:

english

File:

PDF, 109 KB

english, 2000

65

Flow visualization of R32 in parallel-port microchannel tube

Li, Houpei, Hrnjak, Pega

Journal:

International Journal of Heat and Mass Transfer

Year:

2019

Language:

english

File:

PDF, 2.73 MB

english, 2019

66

SAE Technical Paper Series [SAE International SAE World Congress & Exhibition - (APR. 14, 2008)] SAE Technical Paper Series - Experiences from Experimental Investigation of an R744 Dual Evaporator Automotive A/C System

Peuker, S., Hrnjak, P. S.

Year:

2008

Language:

english

File:

PDF, 626 KB

english, 2008

67

A flow regime map for condensation in macro and micro tubes with non-equilibrium effects taken into account

Xiao, Jiange, Hrnjak, Pega

Journal:

International Journal of Heat and Mass Transfer

Year:

2019

Language:

english

File:

PDF, 1.86 MB

english, 2019

68

Flow regimes during condensation from superheated vapor

Xiao, Jiange, Hrnjak, Pega

Journal:

International Journal of Heat and Mass Transfer

Year:

2019

Language:

english

File:

PDF, 1.98 MB

english, 2019

69

Flow visualization of R1234ze(E) in a 0.643 mm microchannel tube

Li, Houpei, Hrnjak, Pega

Journal:

International Journal of Heat and Mass Transfer

Year:

2019

Language:

english

File:

PDF, 2.77 MB

english, 2019

70

Void Fraction Measurement and Flow Regimes Visualization of R134a in Horizontal and Vertical ID 7 mm Circular Tubes

Qian, Hongliang, Hrnjak, Pega

Journal:

International Journal of Refrigeration

Year:

2019

Language:

english

File:

PDF, 2.23 MB

english, 2019

71

Effect of helical micro-fins on two-phase flow behavior of R410A evaporating in horizontal round tubes obtained through visualization

Yang, Cheng-Min, Hrnjak, Pega

Journal:

International Journal of Heat and Mass Transfer

Year:

2019

Language:

english

File:

PDF, 3.75 MB

english, 2019

72

Effect of helical micro-fins on two-phase flow behavior of R410A evaporating in horizontal round tubes obtained through visualization

Yang, Cheng-Min, Hrnjak, Pega

Journal:

International Journal of Heat and Mass Transfer

Year:

2019

File:

PDF, 3.75 MB

2019

73

A correlation for heat transfer coefficient during stratified steam condensation in large flattened tubes with variable inclination and wall temperature

Davies, William A., Hrnjak, Pega

Journal:

International Journal of Heat and Mass Transfer

Year:

2020

Language:

english

File:

PDF, 4.44 MB

english, 2020

74

Local heat transfer coefficient during stratified flow in large, flattened-tube steam condensers with non-uniform heat flux and wall temperature

Davies, William A., Hrnjak, Pega

Journal:

International Journal of Heat and Mass Transfer

Year:

2020

File:

PDF, 4.17 MB

2020

75

Mass measurement based calibration of a capacitive sensor to measure void fraction for R134a in smooth tubes

Qian, Hongliang, Hrnjak, Pega

Journal:

International Journal of Refrigeration

Year:

2020

File:

PDF, 2.22 MB

2020

76

Diabatic visualization shows effects of micro-fins on evaporation of R410A: Smooth, axial micro-fin, and helical micro-fin tubes

Yang, Cheng-Min, Hrnjak, Pega

Journal:

International Journal of Heat and Mass Transfer

Year:

2020

Language:

english

File:

PDF, 3.65 MB

english, 2020

77

Performance optimization of two-stage compressor system using transcritical R744

Elbel, S, Hrnjak, P

Journal:

IOP Conference Series Materials Science and Engineering

Year:

2019

File:

PDF, 761 KB

2019

78

Comparison of flow boiling pressure drop and heat transfer of R134a with low GWP alternative R1234ze(E) in a dimpled flat duct

Gao, Yuping, Feng, Ye, Tang, Ke, Hrnjak, Pega

Journal:

International Journal of Refrigeration

Year:

2020

File:

PDF, 1.02 MB

2020

79

Catalytic decomposition and kinetic study of mixed plastic waste

Kremer, Irma, TomiÄ, Tihomir, KatanÄiÄ, Zvonimir, Hrnjak-MurgiÄ, Zlata, Erceg, Matko, Schneider, Daniel R.

Journal:

Clean Technologies and Environmental Policy

Year:

2020

File:

PDF, 3.04 MB

2020

80

Influence of the network on the interaction parameter in system EPDM vulcanizate–solvent

Z. Hrnjak-Murgić, J. Jelenčić, M. Bravar, M. Marović

Journal:

Journal of Applied Polymer Science

Year:

1997

Language:

english

File:

PDF, 210 KB

english, 1997

81

Change of network structure of natural rubber vulcanizate with thermal aging

Zlata Hrnjak-Murgić, Jasenka Jelenčić

Journal:

Macromolecular Materials and Engineering

Year:

2000

Language:

english

File:

PDF, 101 KB

english, 2000

82

Molecular and Morphological Characterization of Immiscible SAN/EPDM Blends Filled by Nano Filler

Zlata Hrnjak-Murgić, Želimir Jelčić, Vera Kovačević, Marica Mlinac-Mišak, Jasenka Jelenčić

Journal:

Macromolecular Materials and Engineering

Year:

2002

Language:

english

File:

PDF, 343 KB

english, 2002

83

The role of molar volume of the organic solvents in the swelling system EPDM vulcanizate/solvent

Z. Hrnjak-Murgić, J. Jelenĉić, M. Bravar

Journal:

Macromolecular Materials and Engineering

Year:

1996

Language:

english

File:

PDF, 515 KB

english, 1996

84

Refrigerant 134a liquid flow through micro-scale short tube orifices with/without phase change

X. Tu, P.S. Hrnjak, C.W. Bullard

Journal:

Experimental Thermal and Fluid Science

Year:

2006

Language:

english

File:

PDF, 279 KB

english, 2006

85

Effect of heat conduction through the fins of a microchannel serpentine gas cooler of transcritical CO2 system

Chang Yong Park, Pega Hrnjak

Journal:

International Journal of Refrigeration

Year:

2007

Language:

english

File:

PDF, 975 KB

english, 2007

86

Air-side performance evaluation of three types of heat exchangers in dry, wet and periodic frosting conditions

Ping Zhang, P.S. Hrnjak

Journal:

International Journal of Refrigeration

Year:

2009

Language:

english

File:

PDF, 734 KB

english, 2009

87

CO2 flow condensation heat transfer and pressure drop in multi-port microchannels at low temperatures

Chang Yong Park, Pega Hrnjak

Journal:

International Journal of Refrigeration

Year:

2009

Language:

english

File:

PDF, 678 KB

english, 2009

88

Effect of some geometric parameters on performance of PF2 heat exchangers in periodic frosting

Ping Zhang, P.S. Hrnjak

Journal:

International Journal of Refrigeration

Year:

2010

Language:

english

File:

PDF, 968 KB

english, 2010

89

Refrigerant mass migration modeling and simulation for air conditioning systems

Bin Li, Steffen Peuker, Predrag S. Hrnjak, Andrew G. Alleyne

Journal:

Applied Thermal Engineering

Year:

2011

Language:

english

File:

PDF, 806 KB

english, 2011

90

Study of the effect of structure of ethylene–propylene–diene-graft-polystyrene copolymers on their physical properties

Anita Ptiček, Zlata Hrnjak-Murgić, Jasenka Jelenčić, Tonka Kovačić

Journal:

Polymer Degradation and Stability

Year:

2005

Language:

english

File:

PDF, 296 KB

english, 2005

91

R-744 gas cooler model development and validation

Jian Min Yin, Clark W. Bullard, Predrag S. Hrnjak

Journal:

International Journal of Refrigeration

Year:

2001

Language:

english

File:

PDF, 317 KB

english, 2001

92

Acoustic resonance in plate heat exchangers: Résonance acoustique des échangeurs de chaleur à plaques

Enrique Rodarte, Norman Miller, Predrag Hrnjak

Journal:

International Journal of Refrigeration

Year:

1998

Language:

english

File:

PDF, 834 KB

english, 1998

93

Experimental results of transcritical CO2 heat pump for residential application

M.R. Richter, S.M. Song, J.M. Yin, M.H. Kim, C.W. Bullard, P.S. Hrnjak

Journal:

Year:

2003

Language:

english

File:

PDF, 462 KB

english, 2003

94

The mechanism of triallylcyanurate as a coagent in EPDM peroxide vulcanization

Zlata Hrnjak Murgić, Jasenka Jelenčć, Leonard Murgić

Journal:

Polymer Engineering & Science

Year:

1998

Language:

english

File:

PDF, 338 KB

english, 1998

95

Evaluation of Poly(ethylene-terephthalate) Products of Chemical Recycling by Differential Scanning Calorimetry

Ljerka Kratofil Krehula, Zlata Hrnjak-Murgić, Jasenka Jelenčić, Branka Andričić

Journal:

Journal of Polymers and the Environment

Year:

2009

Language:

english

File:

PDF, 464 KB

english, 2009

96

Frost, defrost, and refrost and its impact on the air-side thermal-hydraulic performance of louvered-fin, flat-tube heat exchangers

Y. Xia, Y. Zhong, P.S. Hrnjak, A.M. Jacobi

Journal:

International Journal of Refrigeration

Year:

2006

Language:

english

File:

PDF, 687 KB

english, 2006

97

NH3 in-tube condensation heat transfer and pressure drop in a smooth tube

Chang Yong Park, Pega Hrnjak

Journal:

International Journal of Refrigeration

Year:

2008

Language:

english

File:

PDF, 869 KB

english, 2008

98

Characteristics of two-phase flow pattern transitions and pressure drop of five refrigerants in horizontal circular small tubes

A.S. Pamitran, Kwang-Il Choi, Jong-Taek Oh, Pega Hrnjak

Journal:

International Journal of Refrigeration

Year:

2010

Language:

english

File:

PDF, 3.32 MB

english, 2010

99

Air-side performance of a parallel-flow parallel-fin (PF2) heat exchanger in sequential frosting

Ping Zhang, P.S. Hrnjak

Journal:

International Journal of Refrigeration

Year:

2010

Language:

english

File:

PDF, 1.01 MB

english, 2010

100

Transvenous Permanent Pacing in a One-Day-Old Infant

PETAR STOJANOV, VLADIMIR HRNJAK, VLADISLAVA NEDELJKOVIC, SINISA U. PAVLOVIC, DUSAN VELIMIROVIC

Journal:

Pacing and Clinical Electrophysiology

Year:

1994

Language:

english

File:

PDF, 937 KB

english, 1994