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Eckhard A. Groll - Publications

Affiliations: 
Mechanical Engineering Purdue University, West Lafayette, IN, United States 
Area:
Mechanical Engineering
Website:
https://engineering.purdue.edu/ME/People/ptProfile?resource_id=11748
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Year Citation  Score
2020 Bahman AM, Groll EA. Application of Second-Law Analysis for the Environmental Control Unit at High Ambient Temperature Energies. 13: 3274. DOI: 10.3390/En13123274  0.411
2020 Bahman AM, Ziviani D, Groll EA. A generalized moving-boundary algorithm to predict the heat transfer rate of transcritical CO2 gas coolers International Journal of Refrigeration-Revue Internationale Du Froid. 118: 491-503. DOI: 10.1016/J.Ijrefrig.2020.05.021  0.46
2020 Zhang X, Ziviani D, Braun JE, Groll EA. Experimental validation and sensitivity analysis of a dynamic simulation model for linear compressors International Journal of Refrigeration-Revue Internationale Du Froid. 117: 369-380. DOI: 10.1016/J.Ijrefrig.2020.04.027  0.392
2020 Ziviani D, Bell IH, Zhang X, Lemort V, Paepe MD, Braun JE, Groll EA. PDSim: Demonstrating the capabilities of an open-source simulation framework for positive displacement compressors and expanders International Journal of Refrigeration-Revue Internationale Du Froid. 110: 323-339. DOI: 10.1016/J.Ijrefrig.2019.10.015  0.412
2020 Zhang X, Ziviani D, Braun JE, Groll EA. Theoretical analysis of dynamic characteristics in linear compressors International Journal of Refrigeration-Revue Internationale Du Froid. 109: 114-127. DOI: 10.1016/J.Ijrefrig.2019.09.015  0.321
2020 Bell IH, Ziviani D, Lemort V, Bradshaw CR, Mathison M, Horton WT, Braun JE, Groll EA. PDSim: A general quasi-steady modeling approach for positive displacement compressors and expanders International Journal of Refrigeration-Revue Internationale Du Froid. 110: 310-322. DOI: 10.1016/J.Ijrefrig.2019.09.002  0.675
2020 Woodland BJ, Ziviani D, Braun JE, Groll EA. Considerations on alternative organic Rankine Cycle congurations for low-grade waste heat recovery Energy. 193: 116810. DOI: 10.1016/J.Energy.2019.116810  0.477
2020 Brendel LPM, Shah VM, Groll EA, Braun JE. A methodology for analyzing renewable energy opportunities for desalination and its application to Aruba Desalination. 493: 114613. DOI: 10.1016/J.Desal.2020.114613  0.346
2019 James NA, Braun JE, Groll EA. The chemical looping heat pump: Thermodynamic modeling International Journal of Refrigeration-Revue Internationale Du Froid. 98: 302-310. DOI: 10.1016/J.Ijrefrig.2018.11.005  0.39
2018 Ziviani D, Groll EA, Braun JE, Paepe MD. Review and update on the geometry modeling of single-screw machines with emphasis on expanders International Journal of Refrigeration-Revue Internationale Du Froid. 92: 10-26. DOI: 10.1016/J.Ijrefrig.2018.05.029  0.393
2018 Lumpkin DR, Bahman AM, Groll EA. Two-phase injected and vapor-injected compression: Experimental results and mapping correlation for a R-407C scroll compressor International Journal of Refrigeration-Revue Internationale Du Froid. 86: 449-462. DOI: 10.1016/J.Ijrefrig.2017.11.009  0.368
2018 Ziviani D, Groll EA, Braun JE, Paepe MD, Broek Mvd. Analysis of an organic Rankine cycle with liquid-flooded expansion and internal regeneration (ORCLFE) Energy. 144: 1092-1106. DOI: 10.1016/J.Energy.2017.11.099  0.495
2018 Caskey SL, Groll EA. Hybrid Air-Hydronic HVAC Performance in a Residential Net-Zero Energy Retrofit Energy and Buildings. 158: 342-355. DOI: 10.1016/J.Enbuild.2017.10.003  0.416
2018 Ziviani D, James NA, Accorsi FA, Braun JE, Groll EA. Experimental and numerical analyses of a 5 kWe oil-free open-drive scroll expander for small-scale organic Rankine cycle (ORC) applications Applied Energy. 230: 1140-1156. DOI: 10.1016/J.Apenergy.2018.09.025  0.451
2017 Liu H, Weibel J, Groll E. Performance Analysis of an Updraft Tower System for Dry Cooling in Large-Scale Power Plants Energies. 10: 1812. DOI: 10.3390/En10111812  0.409
2017 Bahman AM, Groll EA. Application of interleaved circuitry to improve evaporator effectiveness and COP of a packaged AC system International Journal of Refrigeration-Revue Internationale Du Froid. 79: 114-129. DOI: 10.1016/J.Ijrefrig.2017.03.026  0.371
2017 Liu Y, Groll EA, Yazawa K, Kurtulus O. Energy-saving performance and economics of CO2 and NH3 heat pumps with simultaneous cooling and heating applications in food processing: Case studies International Journal of Refrigeration-Revue Internationale Du Froid. 73: 111-124. DOI: 10.1016/J.Ijrefrig.2016.09.014  0.349
2017 Ziviani D, Gusev S, Schuessler S, Achaichia A, Braun JE, Groll EA, Paepe MD, Broek Mvd. Employing a Single-Screw Expander in an Organic Rankine Cycle with Liquid Flooded Expansion and Internal Regeneration Energy Procedia. 129: 379-386. DOI: 10.1016/J.Egypro.2017.09.239  0.414
2017 Ziviani D, Kim D, Subramanian SN, Braun JE, Groll EA. Feasibility Study of ICE Bottoming ORC with Water/EG Mixture as Working Fluid Energy Procedia. 129: 762-769. DOI: 10.1016/J.Egypro.2017.09.226  0.442
2017 Lavernia A, Ziviani D, Shaffer B, Bansal K, Groll EA. Optimization of an organic Rankine cycle as bottoming cycle of a 1 kWe GENSET for residential applications Energy Procedia. 129: 867-874. DOI: 10.1016/J.Egypro.2017.09.210  0.789
2017 Kim D, Ziviani D, Braun JE, Groll EA. A Moving Boundary Modeling Approach for Heat Exchangers with Binary Mixtures Energy Procedia. 129: 466-473. DOI: 10.1016/J.Egypro.2017.09.161  0.432
2017 Liu F, Zhu W, Zhao J, Ren J, Groll EA, Cai Y. A new method for optimal control of a dual-mode CO2 heat pump with thermal storage Applied Thermal Engineering. 125: 1123-1132. DOI: 10.1016/J.Applthermaleng.2017.07.068  0.355
2017 Liu F, Zhu W, Cai Y, Groll EA, Ren J, Lei Y. Experimental performance study on a dual-mode CO2 heat pump system with thermal storage Applied Thermal Engineering. 115: 393-405. DOI: 10.1016/J.Applthermaleng.2016.12.095  0.405
2017 Yazawa K, Fisher TS, Groll EA, Shakouri A. High exergetic modified Brayton cycle with thermoelectric energy conversion Applied Thermal Engineering. 114: 1366-1371. DOI: 10.1016/J.Applthermaleng.2016.09.108  0.343
2017 Ziviani D, Gusev S, Lecompte S, Groll EA, Braun JE, Horton WT, Broek Mvd, Paepe MD. Optimizing the performance of small-scale organic Rankine cycle that utilizes a single-screw expander Applied Energy. 189: 416-432. DOI: 10.1016/J.Apenergy.2016.12.070  0.332
2016 Ziviani D, Woodland BJ, Georges E, Groll EA, Braun JE, Horton WT, Broek MVd, Paepe MD. Development and a Validation of a Charge Sensitive Organic Rankine Cycle (ORC) Simulation Tool Energies. 9: 1-36. DOI: 10.3390/En9060389  0.44
2016 Caskey SL, Bowler EJ, Groll EA. Analysis on a net-zero energy renovation of a 1920s vintage home Science and Technology For the Built Environment. 22: 1060-1073. DOI: 10.1080/23744731.2016.1216226  0.347
2016 Bach CK, Groll EA, Braun JE, Horton WT. Dual port vapor injected compression: In-system testing versus test stand testing, and mapping of results Renewable Energy. 87: 819-833. DOI: 10.1016/J.Renene.2015.08.076  0.629
2016 Ramaraj S, Braun JE, Groll EA, Horton WT. Performance analysis of liquid flooded compression with regeneration for cold climate heat pumps International Journal of Refrigeration. 68: 50-58. DOI: 10.1016/J.Ijrefrig.2016.04.017  0.721
2016 Liu Y, Groll EA, Yazawa K, Kurtulus O. Theoretical analysis of energy-saving performance and economics of CO2 and NH3 heat pumps with simultaneous cooling and heating applications in food processing International Journal of Refrigeration. 65: 129-141. DOI: 10.1016/J.Ijrefrig.2016.01.020  0.447
2016 James NA, Braun JE, Groll EA, Horton WT. Semi-empirical modeling and analysis of oil flooded R410A scroll compressors with liquid injection for use in vapor compression systems International Journal of Refrigeration. 66: 50-63. DOI: 10.1016/J.Ijrefrig.2015.12.011  0.693
2016 Mira-Hernández C, Weibel JA, Groll EA, Garimella SV. Compressed-liquid energy storage with an adsorption-based vapor accumulator for solar-driven vapor compression systems in residential cooling International Journal of Refrigeration. 64: 176-186. DOI: 10.1016/J.Ijrefrig.2015.11.015  0.364
2016 Gschwend A, Menzi T, Caskey S, Groll EA, Bertsch SS. Energy consumption of cold climate heat pumps in different climates - Comparison of single-stage and two-stage systems International Journal of Refrigeration. 62: 193-206. DOI: 10.1016/J.Ijrefrig.2015.10.003  0.807
2016 Chen C, Zhang X, Groll E, McKibben A, Long N, Dexter M, Chen Q. A method of assessing the energy cost saving from using an effective door closer Energy and Buildings. 118: 329-338. DOI: 10.1016/J.Enbuild.2016.03.006  0.342
2016 Inamdar HV, Groll EA, Weibel JA, Garimella SV. Prediction of air-side particulate fouling of HVAC&R heat exchangers Applied Thermal Engineering. 104: 720-733. DOI: 10.1016/J.Applthermaleng.2016.05.082  0.458
2016 Bradshaw CR, Kemp G, Orosz J, Groll EA. Development of a loss pareto for a rotating spool compressor using high-speed pressure measurements and friction analysis Applied Thermal Engineering. 99: 392-401. DOI: 10.1016/J.Applthermaleng.2015.12.024  0.699
2016 Liu F, Groll EA, Ren J. Comprehensive experimental performance analyses of an ejector expansion transcritical CO2 system Applied Thermal Engineering. 98: 1061-1069. DOI: 10.1016/J.Applthermaleng.2015.12.017  0.462
2016 Ziviani D, Gusev S, Lecompte S, Groll EA, Braun JE, Horton WT, Broek Mvd, Paepe MD. Characterizing the performance of a single-screw expander in a small-scale organic Rankine cycle for waste heat recovery Applied Energy. 181: 155-170. DOI: 10.1016/J.Apenergy.2016.08.048  0.361
2015 Yazawa K, Dharkar S, Kurtulus O, Groll EA. Optimum design for thermoelectric in a sub-cooled trans-critical CO2 heat pump for data center cooling Annual Ieee Semiconductor Thermal Measurement and Management Symposium. 2015: 19-24. DOI: 10.1109/SEMI-THERM.2015.7100133  0.395
2015 Bell IH, Quoilin S, Georges E, Braun JE, Groll EA, Horton WT, Lemort V. A generalized moving-boundary algorithm to predict the heat transfer rate of counterflow heat exchangers for any phase configuration Applied Thermal Engineering. 79: 192-201. DOI: 10.1016/J.Applthermaleng.2014.12.028  0.706
2015 Kurtulus O, Groll EA, Horton WT, Poland JR. Energy consumption and performance comparisons of supermarket refrigeration systems Ashrae Transactions. 121: 151-155.  0.627
2014 Ramaraj S, Yang B, Braun JE, Groll EA, Horton WT. Experimental analysis of oil flooded R410A scroll compressor International Journal of Refrigeration. 46: 185-195. DOI: 10.1016/J.Ijrefrig.2014.08.006  0.663
2014 Bell IH, Groll EA, Braun JE, Horton WT, Lemort V. Comprehensive analytic solutions for the geometry of symmetric constant-wall-thickness scroll machines Energy Economics. 45: 223-242. DOI: 10.1016/J.Ijrefrig.2014.05.029  0.62
2014 Mathison MM, Braun JE, Groll EA. Approaching the performance limit for economized cycles using simplified cycles Energy Economics. 45: 64-72. DOI: 10.1016/J.Ijrefrig.2014.05.025  0.39
2014 Bach CK, Groll EA, Braun JE, Horton WT. Development of a virtual EXV flow sensor for applications with two-phase flow inlet conditions Energy Economics. 45: 243-250. DOI: 10.1016/J.Ijrefrig.2014.05.014  0.644
2014 Bach CK, Groll EA, Braun JE, Horton WT. Mitigation of air flow maldistribution in evaporators Applied Thermal Engineering. 73: 877-885. DOI: 10.1016/J.Applthermaleng.2014.08.010  0.661
2013 Bach CK, Groll EA, Braun JE, Horton WT. Application of a hybrid control of expansion valves to a domestic heat pump and a walk-in cooler refrigeration system Hvac and R Research. 19: 800-813. DOI: 10.1080/10789669.2013.822251  0.674
2013 Shaffer BR, Groll EA. Variable wall thickness scroll geometry modeling with use of a control volume approach International Journal of Refrigeration. 36: 1809-1820. DOI: 10.1016/J.Ijrefrig.2013.08.003  0.756
2013 Bradshaw CR, Groll EA. A comprehensive model of a novel rotating spool compressor International Journal of Refrigeration. 36: 1974-1981. DOI: 10.1016/J.Ijrefrig.2013.07.004  0.727
2013 Mathison MM, Braun JE, Groll EA. Modeling of a novel spool compressor with multiple vapor refrigerant injection ports International Journal of Refrigeration. 36: 1982-1997. DOI: 10.1016/J.Ijrefrig.2013.03.020  0.425
2013 Bradshaw CR, Groll EA, Garimella SV. Linear compressors for electronics cooling: Energy recovery and its benefits International Journal of Refrigeration. 36: 2007-2013. DOI: 10.1016/J.Ijrefrig.2013.02.002  0.706
2013 Bell IH, Groll EA, Braun JE, Horton WT. Experimental testing of an oil-flooded hermetic scroll compressor International Journal of Refrigeration. 36: 1866-1873. DOI: 10.1016/J.Ijrefrig.2013.01.006  0.639
2013 Bell IH, Groll EA, Braun JE, Horton WT. A computationally efficient hybrid leakage model for positive displacement compressors and expanders International Journal of Refrigeration. 36: 1965-1973. DOI: 10.1016/J.Ijrefrig.2013.01.005  0.668
2013 Yang B, Bradshaw CR, Groll EA. Modeling of a semi-hermetic CO2 reciprocating compressor including lubrication submodels for piston rings and bearings International Journal of Refrigeration. 36: 1925-1937. DOI: 10.1016/J.Ijrefrig.2012.10.017  0.718
2013 Bradshaw CR, Groll EA, Garimella SV. Sensitivity analysis of a comprehensive model for a miniature-scale linear compressor for electronics cooling International Journal of Refrigeration. 36: 1998-2006. DOI: 10.1016/J.Ijrefrig.2012.09.010  0.719
2013 Woodland BJ, Krishna A, Groll EA, Braun JE, Horton WT, Garimella SV. Thermodynamic comparison of organic Rankine cycles employing liquid-flooded expansion or a solution circuit Applied Thermal Engineering. 61: 859-865. DOI: 10.1016/J.Applthermaleng.2013.05.020  0.671
2013 Liu F, Groll EA. Study of ejector efficiencies in refrigeration cycles Applied Thermal Engineering. 52: 360-370. DOI: 10.1016/J.Applthermaleng.2012.12.001  0.379
2013 Groll EA, Kurtulus O. Recent research of novel compression concepts for vapor compression heat pumping, air conditioning and refrigeration systems Institution of Mechanical Engineers - 8th International Conference On Compressors and Their Systems. 15-26.  0.334
2013 Bell IH, Groll EA, Braun JE, Horton WT. Simulation of a cold climate heat pump furnished with a scroll compressor with multiple vapor injection lines Institution of Mechanical Engineers - 8th International Conference On Compressors and Their Systems. 87-101.  0.679
2013 Bell IH, Lemort V, Groll EA, Braun JE, Horton WT. Development of a generalized steady-state simulation framework for positive displacement compressors and expanders Institution of Mechanical Engineers - 8th International Conference On Compressors and Their Systems. 717-729.  0.609
2012 Flueckiger SM, Garimella SV, Groll EA. Numerical study of supercritical CO2 convective heat transfer in advanced Brayton cycles for concentrated solar power Asme 2012 6th International Conference On Energy Sustainability, Es 2012, Collocated With the Asme 2012 10th International Conference On Fuel Cell Science, Engineering and Technology. 537-543. DOI: 10.1115/ES2012-91396  0.379
2012 Gebreslassie BH, Groll EA, Garimella SV. Multi-objective optimization of sustainable single-effect water/Lithium Bromide absorption cycle Renewable Energy. 46: 100-110. DOI: 10.1016/J.Renene.2012.03.023  0.314
2012 Bell IH, Groll EA, Braun JE, King GB, Horton WT. Optimization of a scroll compressor for liquid flooding International Journal of Refrigeration. 35: 1901-1913. DOI: 10.1016/J.Ijrefrig.2012.07.011  0.68
2012 Bell IH, Lemort V, Groll EA, Braun JE, King GB, Horton WT. Liquid-flooded compression and expansion in scroll machines - Part I: Model development International Journal of Refrigeration. 35: 1878-1889. DOI: 10.1016/J.Ijrefrig.2012.07.010  0.664
2012 Bell IH, Lemort V, Groll EA, Braun JE, King GB, Horton WT. Liquid flooded compression and expansion in scroll machines - Part II: Experimental testing and model validation International Journal of Refrigeration. 35: 1890-1900. DOI: 10.1016/J.Ijrefrig.2012.07.008  0.673
2012 Liu F, Li Y, Groll EA. Performance enhancement of CO 2 air conditioner with a controllable ejector International Journal of Refrigeration. 35: 1604-1616. DOI: 10.1016/J.Ijrefrig.2012.05.005  0.348
2012 Liu F, Groll EA, Li D. Investigation on performance of variable geometry ejectors for CO 2 refrigeration cycles Energy. 45: 829-839. DOI: 10.1016/J.Energy.2012.07.008  0.587
2012 Liu F, Groll EA, Li D. Modeling study of an ejector expansion residential CO 2 air conditioning system Energy and Buildings. 53: 127-136. DOI: 10.1016/J.Enbuild.2012.07.008  0.587
2012 Leffler RA, Bradshaw CR, Groll EA, Garimella SV. Alternative heat rejection methods for power plants Applied Energy. 92: 17-25. DOI: 10.1016/J.Apenergy.2011.10.023  0.72
2012 Caskey SL, Kultgen D, Menzi T, Groll EA, Hutzel WJ, Bertsch SS. Simulation of novel air-source heat pump with two-stage compression and economizing for cold climate field tests 7th International Cold Climate Hvac Conference. 354-361.  0.81
2011 Hengeveld DW, Braun JE, Groll EA, Williams AD. Optimal placement of electronic components to minimize heat flux nonuniformities Journal of Spacecraft and Rockets. 48: 556-563. DOI: 10.2514/1.47507  0.43
2011 Bell IH, Groll EA, König H. Experimental analysis of the effects of particulate fouling on heat exchanger heat transfer and air-side pressure drop for a hybrid dry cooler Heat Transfer Engineering. 32: 264-271. DOI: 10.1080/01457632.2010.495618  0.461
2011 Bradshaw CR, Groll EA, Garimella SV. A comprehensive model of a miniature-scale linear compressor for electronics cooling International Journal of Refrigeration. 34: 63-73. DOI: 10.1016/J.Ijrefrig.2010.09.016  0.702
2011 Bell IH, Groll EA, Braun JE. Performance of vapor compression systems with compressor oil flooding and regeneration International Journal of Refrigeration. 34: 225-233. DOI: 10.1016/J.Ijrefrig.2010.09.004  0.302
2011 Palmiter L, Kim JH, Larson B, Francisco PW, Groll EA, Braun JE. Measured effect of airflow and refrigerant charge on the seasonal performance of an air-source heat pump using R-410A Energy and Buildings. 43: 1802-1810. DOI: 10.1016/J.Enbuild.2011.03.026  0.325
2011 Bell IH, Groll EA. Air-side particulate fouling of microchannel heat exchangers: Experimental comparison of air-side pressure drop and heat transfer with plate-fin heat exchanger Applied Thermal Engineering. 31: 742-749. DOI: 10.1016/j.applthermaleng.2010.10.019  0.348
2010 Sathe AA, Groll EA, Garimella SV. Dynamic analysis of an electrostatic compressor International Journal of Refrigeration. 33: 889-896. DOI: 10.1016/J.Ijrefrig.2010.04.004  0.77
2009 Hengeveld DW, Braun JE, Groll EA, Williams AD. Hot- and cold-case orbits for robust thermal control Journal of Spacecraft and Rockets. 46: 1249-1260. DOI: 10.2514/1.44468  0.308
2009 Shen B, Braun JE, Groll EA. Improved methodologies for simulating unitary air conditioners at off-design conditions International Journal of Refrigeration. 32: 1837-1849. DOI: 10.1016/J.Ijrefrig.2009.06.009  0.425
2009 Sathe AA, Groll EA, Garimella SV. Optimization of electrostatically actuated miniature compressors for electronics cooling International Journal of Refrigeration. 32: 1517-1525. DOI: 10.1016/J.Ijrefrig.2009.04.001  0.788
2009 Kim JH, Braun JE, Groll EA. Evaluation of a hybrid method for refrigerant flow balancing in multi-circuit evaporators International Journal of Refrigeration. 32: 1283-1292. DOI: 10.1016/J.Ijrefrig.2009.01.016  0.426
2009 Kim JH, Braun JE, Groll EA. A hybrid method for refrigerant flow balancing in multi-circuit evaporators: Upstream versus downstream flow control International Journal of Refrigeration. 32: 1271-1282. DOI: 10.1016/J.Ijrefrig.2009.01.013  0.445
2009 Bertsch SS, Groll EA, Garimella SV. Effects of heat flux, mass flux, vapor quality, and saturation temperature on flow boiling heat transfer in microchannels International Journal of Multiphase Flow. 35: 142-154. DOI: 10.1016/J.Ijmultiphaseflow.2008.10.004  0.808
2009 Bertsch SS, Groll EA, Garimella SV. A composite heat transfer correlation for saturated flow boiling in small channels International Journal of Heat and Mass Transfer. 52: 2110-2118. DOI: 10.1016/J.Ijheatmasstransfer.2008.10.022  0.804
2008 Sathe AA, Groll EA, Garimella SV. Analytical model for an electrostatically actuated miniature diaphragm compressor Journal of Micromechanics and Microengineering. 18. DOI: 10.1088/0960-1317/18/3/035010  0.774
2008 Bertsch SS, Groll EA, Garimella SV. Review and comparative analysis of studies on saturated flow boiling in small channels Nanoscale and Microscale Thermophysical Engineering. 12: 187-227. DOI: 10.1080/15567260802317357  0.8
2008 Mathison MM, Braun JE, Groll EA. Modeling of a two-stage rotary compressor Hvac and R Research. 14: 719-748. DOI: 10.1080/10789669.2008.10391036  0.404
2008 Bendapudi S, Braun JE, Groll EA. A comparison of moving-boundary and finite-volume formulations for transients in centrifugal chillers International Journal of Refrigeration. 31: 1437-1452. DOI: 10.1016/J.Ijrefrig.2008.03.006  0.403
2008 Hugenroth J, Braun J, Groll E, King G. Experimental investigation of a liquid-flooded Ericsson cycle cooler International Journal of Refrigeration-Revue Internationale Du Froid. 31: 1241-1252. DOI: 10.1016/J.Ijrefrig.2008.01.015  0.461
2008 Bertsch SS, Groll EA. Two-stage air-source heat pump for residential heating and cooling applications in northern U.S. climates International Journal of Refrigeration. 31: 1282-1292. DOI: 10.1016/J.Ijrefrig.2008.01.006  0.813
2008 Bertsch SS, Groll EA, Garimella SV. Refrigerant flow boiling heat transfer in parallel microchannels as a function of local vapor quality International Journal of Heat and Mass Transfer. 51: 4775-4787. DOI: 10.1016/J.Ijheatmasstransfer.2008.01.026  0.812
2007 Groll EA, Kim J. Review Article: Review of Recent Advances toward Transcritical CO2 Cycle Technology Hvac&R Research. 13: 499-520. DOI: 10.1080/10789669.2007.10390968  0.392
2007 Kim JH, Groll EA. Feasibility study of a bowtie compressor with novel capacity modulation International Journal of Refrigeration. 30: 1427-1438. DOI: 10.1016/J.Ijrefrig.2007.03.006  0.357
2007 Hugenroth J, Braun J, Groll E, King G. Thermodynamic analysis of a liquid-flooded Ericsson cycle cooler International Journal of Refrigeration-Revue Internationale Du Froid. 30: 1176-1186. DOI: 10.1016/J.Ijrefrig.2007.02.012  0.424
2007 Yang L, Braun JE, Groll EA. The impact of evaporator fouling and filtration on the performance of packaged air conditioners International Journal of Refrigeration. 30: 506-514. DOI: 10.1016/J.Ijrefrig.2006.08.010  0.323
2006 Trutassanawin S, Groll EA, Garimella SV, Cremaschi L. Experimental investigation of a miniature-scale refrigeration system for electronics cooling Ieee Transactions On Components and Packaging Technologies. 29: 678-687. DOI: 10.1109/Tcapt.2006.881762  0.784
2006 Shen B, Braun JE, Groll EA. A method for tuning refrigerant charge in modeling off-design performance of unitary equipment (RP-1173) Hvac and R Research. 12: 429-449. DOI: 10.1080/10789669.2006.10391188  0.308
2005 Baek JS, Groll EA, Lawless PB. Theoretical performance of transcritical carbon dioxide cycle with two-stage compression and intercooling Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering. 219: 187-195. DOI: 10.1243/095440805X7080  0.552
2005 Shen B, Groll EA. Review Article: A Critical Review of The Influence of Lubricants on the Heat Transfer and Pressure Drop of Refrigerants—Part II: Lubricant Influence on Condensation and Pressure Drop Hvac&R Research. 11: 511-526. DOI: 10.1080/10789669.2005.10391152  0.369
2005 Shen B, Groll EA. Review article: A critical review of the influence of lubricants on the heat transfer and pressure drop of refrigerants, Part I: Lubricant influence on pool and flow boiling Hvac and R Research. 11: 341-359. DOI: 10.1080/10789669.2005.10391142  0.373
2005 Li D, Groll EA. Transcritical CO2 refrigeration cycle with ejector-expansion device International Journal of Refrigeration. 28: 766-773. DOI: 10.1016/J.Ijrefrig.2004.10.008  0.333
2005 Baek JS, Groll EA, Lawless PB. Piston-cylinder work producing expansion device in a transcritical carbon dioxide cycle. Part II: Theoretical model International Journal of Refrigeration. 28: 152-164. DOI: 10.1016/J.Ijrefrig.2004.08.007  0.585
2005 Baek JS, Groll EA, Lawless PB. Piston-cylinder work producing expansion device in a transcritical carbon dioxide cycle. Part I: Experimental investigation International Journal of Refrigeration. 28: 141-151. DOI: 10.1016/J.Ijrefrig.2004.08.006  0.606
2004 Chen Y, Groll EA, Braun JE. Modelling of hermetic scroll compressors: Model validation and application Hvac and R Research. 10: 307-329. DOI: 10.1080/10789669.2004.10391106  0.407
2004 Chen Y, Braun JE, Groll EA. Modeling of hermetic scroll compressors: Model development Hvac and R Research. 10: 129-152. DOI: 10.1080/10789669.2004.10391096  0.445
2004 Harms TM, Braun JE, Groll EA. The impact of modeling complexity and two-phase flow parameters on the accuracy of system modeling for unitary air conditioners Hvac and R Research. 10: 5-20. DOI: 10.1080/10789669.2004.10391087  0.32
2003 Harms TM, Groll EA, Braun JE. Accurate charge inventory modeling for unitary air conditioners Hvac and R Research. 9: 55-78. DOI: 10.1080/10789669.2003.10391056  0.352
2003 Harms TM, Li D, Groll EA, Braun JE. A void fraction model for annular flow in horizontal tubes International Journal of Heat and Mass Transfer. 46: 4051-4057. DOI: 10.1016/S0017-9310(03)00228-X  0.531
2003 Pak BC, Baek BJ, Groll EA. Impacts of fouling and cleaning on the performance of plate fin and spine fin heat exchangers Ksme International Journal. 17: 1801-1811. DOI: 10.1007/Bf02983611  0.468
2003 Kim JH, Groll EA. Performance comparisons of a unitary split system using microchannel and fin-tube outdoor coils Ashrae Transactions. 109: 219-229.  0.36
2002 Pitla SS, Groll EA, Ramadhyani S. New correlation to predict the heat transfer coefficient during in-tube cooling of turbulent supercritical CO2 International Journal of Refrigeration. 25: 887-895. DOI: 10.1016/S0140-7007(01)00098-6  0.4
2002 Braun JE, Bansal PK, Groll EA. Energy efficiency analysis of air cycle heat pump dryers International Journal of Refrigeration. 25: 954-965. DOI: 10.1016/S0140-7007(01)00097-4  0.477
2002 Chen Y, Halm NP, Braun JE, Groll EA. Mathematical modeling of scroll compressors - Part II: Overall scroll compressor modeling International Journal of Refrigeration. 25: 751-764. DOI: 10.1016/S0140-7007(01)00072-X  0.434
2002 Chen Y, Halm NP, Groll EA, Braun JE. Mathematical modeling of scroll compressors - Part I: Compression process modeling International Journal of Refrigeration. 25: 731-750. DOI: 10.1016/S0140-7007(01)00071-8  0.359
2001 Pitla SS, Groll EA, Ramadhyani S. Convective heat transfer from in-tube cooling of turbulent supercritical carbon dioxide: Part 2 - Experimental data and numerical predictions Hvac and R Research. 7: 367-382. DOI: 10.1080/10789669.2001.10391281  0.461
2001 Pitla SS, Groll EA, Ramadhyani S. Convective heat transfer from in-tube flow of turbulent supercritical carbon dioxide: Part 1 - Numerical analysis Hvac and R Research. 7: 345-366. DOI: 10.1080/10789669.2001.10391280  0.435
2001 Robinson DM, Groll EA. Theoretical performance comparison of CO2 transcritical cycle technology versus HCFC-22 technology for a military packaged air conditioner application Ashrae Transactions. 107: 304. DOI: 10.1080/10789669.2000.10391420  0.407
2001 Ortiz TM, Groll EA, Meyer BA. Thermodynamic analysis of a heat-driven metal hydride cogeneration cycle International Journal of Thermal Sciences. 40: 165-172. DOI: 10.1016/S1290-0729(00)01205-9  0.808
2001 Bansal PK, Braun JE, Groll EA. Analysis of heat transfer characteristics of an unsaturated soil bed: A simplified numerical method International Journal of Energy Research. 25: 1333-1344. DOI: 10.1002/er.757  0.316
2001 Bansal PK, Braun JE, Groll EA. Improving the energy efficiency of conventional tumbler clothes drying systems International Journal of Energy Research. 25: 1315-1332. DOI: 10.1002/Er.752  0.416
2001 Robinson DM, Groll EA. Modeling of a transcritical carbon dioxide vapor compression cycle - Validation and the effect of refrigerant pressure drop on cycle performance American Society of Mechanical Engineers, Advanced Energy Systems Division (Publication) Aes. 41: 241-254.  0.329
2001 Horton WT, Groll EA, Elovitz K. Analysis of a medium-temperature secondary loop refrigerating system Ashrae Transactions. 107: 459-465.  0.665
1999 Douglas JD, Braun JE, Groll EA, Tree DR. A cost-based method for comparing alternative refrigerants applied to R-22 systems International Journal of Refrigeration. 22: 107-125. DOI: 10.1016/S0140-7007(98)00045-0  0.33
1998 Robinson DM, Groll EA. Heat transfer analysis of air-to-carbon dioxide two-phase heat absorption and supercritical heat rejection Hvac and R Research. 4: 327-345. DOI: 10.1080/10789669.1998.10391409  0.461
1998 Pitla SS, Groll EA, Robinson DM, Ramadhyani S. Heat transfer from supercritical carbon dioxide in tube flow: A critical review Hvac and R Research. 4: 281-301. DOI: 10.1080/10789669.1998.10391405  0.383
1998 Robinson DM, Groll EA. Efficiencies of transcritical CO2 cycles with and without an expansion turbine International Journal of Refrigeration. 21: 577-589. DOI: 10.1016/S0140-7007(98)00024-3  0.354
1998 LeRoy JT, Groll EA, Braun JE. Computer model predictions of dehumidification performance of unitary air conditioners and heat pumps under extreme operating conditions Ashrae Transactions. 104: 773-788.  0.316
1996 Inlow SW, Groll EA. Analysis of secondary-loop refrigeration systems using carbon dioxide as a volatile secondary refrigerant Hvac and R Research. 2: 107-121. DOI: 10.1080/10789669.1996.10391337  0.303
1994 Groll EA, Radermacher R. Vapor compression heat pump with solution circuit and desorber/absorber heat exchange Proceedings of the International Absorption Heat Pump Conference. 463-469.  0.374
1994 Groll EA, Radermacher R. Vapor compression cycle with solution circuit and desorber/absorber heat exchange Ashrae Transactions. 100: 73-83.  0.312
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