| 1 |
On-chip cooling by superlattice-based thin-film thermoelectrics
Ihtesham H. Chowdhury, Ravi Prasher, Kelly Lofgreen et al. · Nature Nanotechnology
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25 Jan 2009 |
828 |
| 2 |
Review of recent developments in advanced ejector technology
Stefan W. Elbel, Neal Lawrence · International Journal of Refrigeration
|
4 Nov 2015 |
292 |
| 3 |
Climate-regulation services of natural and agricultural ecoregions of the Americas
Kristina J. Anderson‐Teixeira, P. K. Snyder, T. E. Twine et al. · Nature Climate Change
|
6 Jan 2012 |
214 |
| 4 |
Historical and present developments of ejector refrigeration systems with emphasis on transcritical carbon dioxide air-conditioning applications
Stefan W. Elbel · International Journal of Refrigeration
|
4 Dec 2010 |
200 |
| 5 |
Photothermal common-path interferometry (PCI): new developments
Alexei L. Alexandrovski, M. M. Fejer, Ara Markosian et al. · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE
Conference paper |
12 Feb 2009 |
145 |
| 6 |
Liquid Cooled Cold Plates for Industrial High-Power Electronic Devices—Thermal Design and Manufacturing Considerations
Satish G. Kandlikar, Clifford N. Hayner · Heat Transfer Engineering
|
6 May 2009 |
124 |
| 7 |
Hot spot cooling using embedded thermoelectric coolers
Gerald Jeffrey Snyder, M. Soto, R. E. Alley et al.
Conference paper |
6 May 2006 |
117 |
| 8 |
Cr Stable Isotopes As Indicators of Cr(VI) Reduction in Groundwater: A Detailed Time-Series Study of a Point-Source Plume
E Berna, Thomas M. Johnson, Richard S. Makdisi et al. · Environmental Science & Technology
|
29 Dec 2009 |
116 |
| 9 |
Effect of the header pressure drop induced flow maldistribution on the microchannel evaporator performance
Hanfei Tuo, Pega Hrnjak · International Journal of Refrigeration
|
13 Jun 2013 |
98 |
| 10 |
Superhydrophobic heat exchangers delay frost formation and enhance efficency of electric vehicle heat pumps
Allison J. Mahvi, Kalyan S. Boyina, Andy Musser et al. · International Journal of Heat and Mass Transfer
Open access |
24 Mar 2021 |
95 |
| 11 |
Embracing a Health Services Research Perspective on Personal Health Records: Lessons Learned from the VA My HealtheVet System
Kim M. Nazi, Timothy P. Hogan, Todd H. Wagner et al. · Journal of General Internal Medicine
Open access |
2010 |
87 |
| 12 |
Stratospheric and mesospheric temperature variations for the quasi-biennial and semiannual (QBO and SAO) oscillations based on measurements from SABER (TIMED) and MLS (UARS)
Fang Huang, Hans G. Mayr, C. A. Reber et al. · Annales Geophysicae
Open access |
13 Sep 2006 |
86 |
| 13 |
Experiment and visualization on R134a upward flow in the vertical header of microchannel heat exchanger and its effect on distribution
Yang Zou, Pega Hrnjak · International Journal of Heat and Mass Transfer
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20 Mar 2013 |
80 |
| 14 |
Refrigerant distribution in the vertical header of the microchannel heat exchanger – Measurement and visualization of R410A flow
Yang Zou, Pega Hrnjak · International Journal of Refrigeration
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9 May 2013 |
76 |
| 15 |
Modeling refrigerant maldistribution in microchannel heat exchangers with vertical headers based on experimentally developed distribution results
Yang Zou, Hanfei Tuo, Pega Hrnjak · Applied Thermal Engineering
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Mar 2014 |
65 |
| 16 |
Ozone diurnal variations and mean profiles in the mesosphere, lower thermosphere, and stratosphere, based on measurements from SABER on TIMED
Frank T. Huang, Hans G. Mayr, James M. Russell et al. · Journal of Geophysical Research Atmospheres
Open access |
Apr 2008 |
65 |
| 17 |
Quantification of liquid refrigerant distribution in parallel flow microchannel heat exchanger using infrared thermography
Huize Li, Pega Hrnjak · Applied Thermal Engineering
|
8 Jan 2015 |
60 |
| 18 |
Heat rejection from R744 flow under uniform temperature cooling in a horizontal smooth tube around the critical point
Chieko Kondou, Pega Hrnjak · International Journal of Refrigeration
|
9 Nov 2010 |
60 |
| 19 |
Vapor–liquid separation in a vertical impact T-junction for vapor compression systems with flash gas bypass
Hanfei Tuo, Pega Hrnjak · International Journal of Refrigeration
|
21 Nov 2013 |
59 |
| 20 |
Effect of end plates on heat transfer of plate heat exchanger
Shenghan Jin, Pega Hrnjak · International Journal of Heat and Mass Transfer
Open access |
4 Jan 2017 |
55 |
| 21 |
Visualization and measurement of periodic reverse flow and boiling fluctuations in a microchannel evaporator of an air-conditioning system
Hanfei Tuo, Pega Hrnjak · International Journal of Heat and Mass Transfer
|
20 Jan 2014 |
53 |
| 22 |
Effects of fluid properties on two-phase flow and refrigerant distribution in the vertical header of a reversible microchannel heat exchanger – Comparing R245fa, R134a, R410A, and R32
Yang Zou, Pega Hrnjak · Applied Thermal Engineering
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19 Jun 2014 |
52 |
| 23 |
Condensation in two phase and desuperheating zone for R1234ze(E), R134a and R32 in horizontal smooth tubes
Rahul Agarwal, Pega Hrnjak · International Journal of Refrigeration
|
22 Oct 2014 |
52 |
| 24 |
Ozone quasi‐biennial oscillations (QBO), semiannual oscillations (SAO), and correlations with temperature in the mesosphere, lower thermosphere, and stratosphere, based on measurements from SABER on TIMED and MLS on UARS
Frank T. Huang, Hans G. Mayr, C. A. Reber et al. · Journal of Geophysical Research Atmospheres
Open access |
2008 |
52 |
| 25 |
An experimentally validated model for microchannel heat exchanger incorporating lubricant effect
Huize Li, Pega Hrnjak · International Journal of Refrigeration
|
21 Jul 2015 |
50 |
| 26 |
Enhancement of vapor–liquid separation in vertical impact T-junctions for vapor compression systems with flash gas bypass
Hanfei Tuo, Pega Hrnjak · International Journal of Refrigeration
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Apr 2014 |
49 |
| 27 |
Experimental investigation on control methods and strategies for off-design operation of the transcritical R744 two-phase ejector cycle
Neal Lawrence, Stefan W. Elbel · International Journal of Refrigeration
|
30 Apr 2019 |
47 |
| 28 |
Biofuels on the landscape: Is “land sharing” preferable to “land sparing”?
Kristina J. Anderson‐Teixeira, Benjamin D. Duval, Stephen P. Long et al. · Ecological Applications
Open access |
27 Jun 2012 |
46 |
| 29 |
Heat transfer coefficient, pressure gradient, and flow patterns of R1233zd(E) and R1336mzz(Z) evaporating in a microchannel tube
Houpei Li, Pega Hrnjak · International Journal of Heat and Mass Transfer
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5 Oct 2021 |
45 |
| 30 |
Emergency ventilator for COVID-19
William P. King et al. · PLoS ONE
Open access |
30 Dec 2020 |
45 |
| 31 |
New approach to improve performance by venting periodic reverse vapor flow in microchannel evaporator
Hanfei Tuo, Pega Hrnjak · International Journal of Refrigeration
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11 Jun 2013 |
45 |
| 32 |
A new method to simultaneously measure local heat transfer and visualize flow boiling in plate heat exchanger
Shenghan Jin, Pega Hrnjak · International Journal of Heat and Mass Transfer
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11 Jul 2017 |
44 |
| 33 |
Heat transfer coefficient, pressure drop, and flow patterns of R1234ze(E) evaporating in microchannel tube
Houpei Li, Pega Hrnjak · International Journal of Heat and Mass Transfer
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18 May 2019 |
43 |
| 34 |
Quantification of flow and retention of oil in compressor discharge pipe
Jiu Jun Xu, Pega Hrnjak · International Journal of Refrigeration
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8 May 2017 |
43 |
| 35 |
Predicting Greenhouse Gas Emissions and Soil Carbon from Changing Pasture to an Energy Crop
Benjamin D. Duval, Kristina J. Anderson‐Teixeira, Sarah C. Davis et al. · PLoS ONE
Open access |
21 Aug 2013 |
42 |
| 36 |
Separation in condensers as a way to improve efficiency
Jun Li, Pega Hrnjak · International Journal of Refrigeration
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21 Mar 2017 |
40 |
| 37 |
Condensation from superheated vapor flow of R744 and R410A at subcritical pressures in a horizontal smooth tube
Chieko Kondou, Pega Hrnjak · International Journal of Heat and Mass Transfer
|
8 Mar 2012 |
40 |
| 38 |
Flow visualization of R32 in parallel-port microchannel tube
Houpei Li, Pega Hrnjak · International Journal of Heat and Mass Transfer
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30 Aug 2018 |
39 |
| 39 |
Improvement of condenser performance by phase separation confirmed experimentally and by modeling
Jun Li, Pega Hrnjak · International Journal of Refrigeration
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21 Mar 2017 |
36 |
| 40 |
Visualization and quantification of separation of liquid-vapor two-phase flow in a vertical header at low inlet quality
Jun Li, Pega Hrnjak · International Journal of Refrigeration
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30 Sep 2017 |
34 |
| 41 |
Flow Modes and Mode Transitions for Falling Films on Flat Tubes
Xiaofei Wang, Pega Hrnjak, Stefan W. Elbel et al. · ASME Journal of Heat and Mass Transfer
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13 Dec 2011 |
33 |
| 42 |
Ejector in R410A vapor compression systems with experimental quantification of two major mechanisms of performance improvement: Work recovery and liquid feeding
Gustavo Pottker, Pega Hrnjak · International Journal of Refrigeration
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22 Oct 2014 |
33 |
| 43 |
Military Deployment May Increase the Risk for Traumatic Brain Injury Following Deployment
Lemma Ebssa Regasa, Davis C. Thomas, Ranjodh S. Gill et al. · Journal of Head Trauma Rehabilitation
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20 Jun 2015 |
33 |
| 44 |
Heat transfer coefficient and pressure gradient of R32 and R1234yf mixtures flow boiling in a microchannel tube
Houpei Li, Pega Hrnjak · International Communications in Heat and Mass Transfer
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14 Apr 2022 |
32 |
| 45 |
A new flow pattern map for flow boiling of R410A in horizontal micro-fin tubes considering the effect of the helix angle
Cheng-Min Yang, Pega Hrnjak · International Journal of Refrigeration
Open access |
26 Sep 2019 |
32 |
| 46 |
Experimentally validated model of heat pump water heater with a water tank in heating-up transients
Wenzhe Li, Pega Hrnjak · International Journal of Refrigeration
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9 Mar 2018 |
32 |
| 47 |
Single-phase flow distribution in plate heat exchangers: Experiments and models
Wenzhe Li, Pega Hrnjak · International Journal of Refrigeration
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29 Jan 2021 |
31 |
| 48 |
Thermal-hydraulic experimental study of louvered fin-and-flat-tube heat exchanger under wet conditions with variation of inlet humidity ratio
Fouad Ayad, Riad Benelmir, Muhammad Syafiq Idris · Applied Thermal Engineering
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18 Oct 2020 |
31 |
| 49 |
A new flow regime map and void fraction model based on the flow characterization of condensation
Jiange Xiao, Pega Hrnjak · International Journal of Heat and Mass Transfer
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23 Dec 2016 |
31 |
| 50 |
Heat transfer and pressure drop of condensation from superheated vapor to subcooled liquid
Jiange Xiao, Pega Hrnjak · International Journal of Heat and Mass Transfer
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22 Aug 2016 |
31 |