1.
Smith, J.C., Henderson, D., Ortega, A., and DeVoe, J., "A Parameter
Optimization Heuristic for a Temperature Estimation Model,"
Optimization and Engineering, Kluwer Academic Publishers, Vol. 10, No.
1, 19-42, 2009.
2. Wynne, R.M.,
Barabadi, B., Creedon, K.J., and Ortega, A., "Sub-Minute Response Time
of a Hollow-Core Photonic Bandgap Fiber Gas Sensor," IEEE Jnl.
Lightwave Technology, Vol. 27, No. 11, 1590-1596, 2009.
3.
Hassel, B. and Ortega, A., "Analysis Of Multi-Layer Mini- And Micro-
Channel Heat Sinks In Single Phase Flow Using One And Two Equation
Porous Media Models," Heat Transfer Engineering, Vol. 32, No.
7-8, 1-9, 2011.
4. Woods, K.D. and
Ortega, A., "The Thermal Response of an Infinite Line of Open Loop
Wells for Ground Coupled Heat Pump Systems," International Journal of
Heat and Mass Transfer, In Print, 2011.
5.
Ortega, A., Skandakumaran, P., and Hassell, B., "A Modified
Effectiveness-NTU Approach for Analysis of Low-Aspect Ratio
Mini-Channel Heat Sinks Using Novel Shape Factor Formulations,"
Proceedings of the 2008 IEEE Intersociety Conference on Thermal and
Thermomechanical Phenomena in Electronic Equipment (ITHERM 2008),
Orlando, FL, May 28-31, 2008.
6.
Guzman, A.M., Sanhueza, L.E., Diaz, A.J., Escobar, R.A., and Ortega,
A., "Flow Characteristics in Micro-Wavy Channels by the
Lattice-Boltzmann Method," Proceedings of the Sixth International ASME
Conference on Nanochannels, Microchannels, and Minichannels
(ICNMM2008), Paper No. ICNMM2008-62373, Darmstadt, Germany, June 23-25,
2008.
7. Guzman, A.M., Donoso, F.A.,
and Ortega, A., "Transition Scenarios Due to Flow Bifurcations in
Asymmetric Wavy Channel Flows with Different Spatial Periodicity on the
Sinusoidal Walls," Proceedings of the 2008 International Mechanical
Engineering Congress and Exposition (IMECE 2008), Paper No.
IMECE2008-66216, Boston, MA, October 31-November 6, 2008.
8.
Woods, K.D., Ortega, A., and Polacek, D., "Design of a Cooling
Apparatus for Mitigation of Hot Flashes," Proceedings of the Fourth
International Conference on Thermal Engineering: Theory and
Applications, Abu Dhabi, UAE, January 12-14, 2009.
9.
Anderson, R.P., Diaz, A., and Ortega, A., "Observations on the Behavior
of a Liquid Transported by a Gas Stream Impinging on an Isothermal
Surface," Proceedings of the Fourth International Conference on Thermal
Engineering: Theory and Applications, Abu Dhabi, UAE, January 12-14,
2009.
10. Woods, K.D., Ortega, A.,
and Koenig, A., "Thermal Modeling of a Geothermal Well for Ground
Source Water Heat Pump Systems," Proceedings of the 2009 Villanova
University International Sustainability Conference, Villanova,
Pennsylvania, April 23-26, 2009.
11.
Hassell, B. and Ortega, A., "Analysis of Multi-Layer Mini- and
Micro-Channel Heat Sinks in Single Phase Flow Using One and Two
Equation Porous Media Models," Proceedings of the Seventh International
ASME Conference on Nanochannels, Microchannels, and Minichannel
(ICNMM2009), Paper No. ICNMM2009-82022, Pohang, South Korea, June
22-24, 2009.
12. Hassell, B. and
Ortega, A., "An Investigation of Scale Variation in Multi-Layer Mini-
and Micro-Channel Heat Sinks in Single Phase Flow Using a Two Equation
Porous Media Model," Proceedings of the 2009 ASME Summer Heat Transfer
Conference, (HT2009), Paper No. HT2009-88423, San Francisco, CA, July
19-23, 2009.
13. Moraga, N.O.,
Silva, L.A., and Ortega, A., "Unsteady Natural Convection Heating of a
Canned Non-Newtonian Liquid Food," Proceedings of the 2009 ASME Summer
Heat Transfer Conference, (HT2009), Paper No. HT2009-88402, San
Francisco, CA, July 19-23, 2009.
14.
Anderson, R.P. and Ortega, A., "Experiments and Modeling of a Liquid
Droplet Transported by a Gas Stream Impinging on a Heated
Surface: Single Phase Regime," Proceedings of the 2009 ASME
InterPACK Conference, (IPACK2009), Paper No. IPACK2009-89020, San
Francisco, CA, July 19-23, 2009.
15.
Diaz, A., Ortega, A., and Anderson, R.P., "Numerical Investigation of a
Liquid Droplet Impinging on a Heated Surface," Proceedings of the 2009
International Mechanical Engineering Congress and Exposition (IMECE
2009), Paper No. IMECE2009-11387, Lake Buena Vista, FL, November 13-19,
2009.
16. Silva, L.A., Moraga, N.O.,
and Ortega, A., "Unsteady Buoyant Convection and Liquid-Solid Phase
Change in a Power Law Fluid Within a Differentially Heated Square
Cavity," Proceedings of the 2009 International Mechanical Engineering
Congress and Exposition (IMECE 2009), Paper No. IMECE2009-11809, Lake
Buena Vista, FL, November 13-19, 2009.
17.
Woods, K.D., A., Ortega, A., and Koenig, A., "Thermal Modeling of a
Geothermal Well Field for Ground Source Water Heat Pump Systems,"
Proceedings of the 2009 International Mechanical Engineering Congress
and Exposition (IMECE 2009), Paper No. IMECE2009-11063, Lake Buena
Vista, FL, November 13-19, 2009.
18.
Anderson, R.P and Ortega, A., "Experiments and Modeling of a
Liquid Droplet Transported by a Gas Stream Impinging on a Heated
Surface: Evaporative Regime," Proceedings of the 2009 International
Mechanical Engineering Congress and Exposition (IMECE 2009), Paper No.
IMECE2009-11245, Lake Buena Vista, FL, November 13-19, 2009.
19.
*Balawajder, P., *Steward, J., Ortega, A., D'Silva, J., Moore, A., and
Silva, L.A., "Investigation of a Novel Process for Wet Milling a
Pharmaceutical Tablet in a Dynamically Rotating Water-Filled Dosage
Cup," Proceedings of the 2009 International Mechanical Engineering
Congress and Exposition (IMECE 2009), Paper No. IMECE2009-10669, Lake
Buena Vista, FL, November 13-19, 2009.
20.
Silva, L. and Ortega, A., "Convective Heat Transfer Due to an Impinging
Synthetic Jet: A Numerical Investigation of a Canonical
Geometry," 2010 Intersociety Conference on Thermal and Thermomechanical
Phenomena in Electronic Systems (ITHERM 2010), Las Vegas, NV, June 2-5,
2010.
21. Diaz, A. and Ortega, A.,
"Numerical Investigation of a Liquid Droplet Transported by a Gas
Stream Impinging on a Heated Surface: Single-Phase Regime", 2010
Intersociety Conference on Thermal and Thermomechanical Phenomena in
Electronic Systems (ITHERM 2010), Las Vegas, NV, June 2-5, 2010.
22.
*Lin, P. and Ortega, A., "An Assessment of the Feasibility of Measuring
the Transient Temperature Response of a Droplet Impinging onto a Heated
Surface using Micro-Thermocouples," Proceedings of The National
Conference On Undergraduate Research (NCUR) 2010, University of
Montana, Missoula, Montana, April 15-17, 2010.
23.
Gutierrez, J.P., Ortega, A., and Guzman, A.M., "Flow and Heat Transfer
Enhancement Characteristics of Impinging Jets in Transitional Time
Periodic Flow Regimes," Proceedings of the 2010 ASME
International Mechanical Engineering Conference and Exposition (IMECE
2010), Paper No. IMECE2010-37702, Vancouver, CA, Nov. 12-18, 2010.
24.
Ortega, A., Potluri, K.S.H., and Hassell, B., "An Investigation of
Multi-Layer Mini-Channel Heat Sinks with Channel Geometric Scale
Variation Suggested by Constructal Scaling Principles," Proceedings of
the 2011 IEEE Semiconductor Thermal Measurement and Management
Symposium (SEMITHERM 27), San Jose, CA, March 20-24, 2011.
25.
Silva, L. and Ortega, A., "Numerical Simulation of Local Heat Transfer
and Scaling of a Synthetic Impinging Jet in a Canonical Geometry,"
Proceedings of the 2011 Pacific Rim Technical Conference and Exposition
on Packaging and Integration of Electronic and Photonic Systems, MEMS
and NEMS (InterPACK 2011), Paper No. InterPACK2011-52053, Portland,
Oregon, July 6-8, 2011.
26. Woods,
K.D. and Ortega, A., "A Model for a Geothermal Well in a Hydraulic
Groundwater Flow for Ground Heat Pump Systems," Proceedings of the 2011
ASME Energy Sustainability and Fuel Cell Conference (ESFuelCell2011),
Paper No. ESFuelCell201-54679, Washington, D.C., August 7-10, 2011.
27.
Pellicone, D., Ortega, A., Del Valle, M., and Schon, S., "Simulation of
Two-Phase Flow and Heat Transfer in Mini- and Micro-Channels for
Concentrating Photovoltaics Cooling," Proceedings of the 2011 ASME
Energy Sustainability and Fuel Cell Conference (ESFuelCell2011), Paper
No. ESFuelCell201-54206, Washington, D.C., August 7-10, 2011.
28.
Diaz, A. and Ortega, A., "A Numerical and Experimental Investigation of
a Gas Propelled Liquid Droplet Impinging on a Heated Surface,"
Proceedings of the 2011 International Mechanical Engineering Congress
and Exposition (IMECE 2011), Paper No. IMECE2011-62268, Denver, CO,
November 11-17, 2011.
29. Pellicone,
D., Ortega, A., del Valle, M., and Schon, S., "Simulation of
Two-Phase Flow and Heat Transfer for Practical Design of Mini- and
Micro-Channel Heat Exchangers," Proceedings of the 2011 International
Mechanical Engineering Congress and Exposition (IMECE 2011), Paper No.
IMECE2011-63637, Denver, CO, November 11-17, 2011.
30.
Silva, L. and Ortega, A., "CFD Analysis of the Vortex Dynamics
Generated by a Synthetic Jet Impinging on a Heated Surface,"
Proceedings of the 2011 International Mechanical Engineering Congress
and Exposition (IMECE 2011), Paper No. IMECE2011-64185, Denver, CO,
November 11-17, 2011.
1.
"Engineering Research in Nanotechnology at NSF," Taller Nacional de
NanoTecnologia, Santiago, Chile, April 16-18, 2008 (Invited Keynote).
2.
"Performance Limiters for Low Form Factor Electronics," Panel on
Cooling Challenges and Energy Efficiency in Low Form Factor
Electronics, 2008 IEEE ITHERM Conference, Orlando, FL, May 29, 2008.
3.
"Recent Investigations of Liquid Cooled Small Scale Heat Sinks for High
Flux Heat Removal," Penn State University Optics Center, Pittsburgh,
PA, June 15, 2009.
4. "Research in
Thermal Management and Energy Technology at The Laboratory for Advanced
Thermal and Fluid Systems—Villanova University," Hewlett-Packard
Research Laboratories, Palo Alto, California, July 27, 2009
5.
"Recent Investigations of Liquid Cooled Small-Scale Heat Sinks for High
Flux Heat Removal: A Critical Summary of Experimental Data and Modeling
Approaches," ICTAS Institute for Critical Technology and Applied
Science, Virginia Tech, September 25, 2009.
6.
"Recent Investigations of Liquid Cooled Small-Scale Heat Sinks for High
Flux Heat Removal: A Critical Summary of Experimental Data and Modeling
Approaches," MIME Fall 2009 Graduate Seminar Series, The University of
Toledo, Toledo, Ohio, October 2, 2009.
7.
"Recent Investigations of Liquid Cooled Small Scale Heat Sinks for High
Flux Heat Removal," Binghamton University--The Small Scale Systems
Integration and Packaging Center (S3IP), Binghamton, New York, October
12, 2009.
8. "Research in Thermal
Management for High Flux Heat Removal," IBM Corporate Cooling Council,
IBM Poughkeepsie, New York, October 14, 2009. (Invited Lecture)
9.
"Research in Thermal Management for High Flux Heat Removal and Energy
Storage," Cisco Systems Thermal Forum, Cisco Systems, San Jose,
California, October 27, 2009. (Invited Keynote Speaker)
10.
"Proposal Basics: Some Thoughts from a Former NSF Program
Director," 2009 Society of Hispanic Professional Engineering (SHPE)
National Conference, AHETEMS Graduate Institute, Washington, D.C.,
October 30, 2009.
11. "Heat Sinks
and Cold Plates: The Evolution of Heat Exchanger Technology in the
Cooling of Electronic Systems," Workshop on Advances in Small
Scale Heat Exchangers and Fuel Cell Thermal Management for Process, IT,
and Energy Industries, January 8-9, 2010, Indian Institute of
Technology—Delhi, New Delhi, India (Invited Lecture)
12.
"Research at Villanova University in Thermal Management for High Heat
Flux Removal and Energy Storage," Indian Institute of Technology—Delhi,
New Delhi, India, January 13, 2010.
13.
"Research at Villanova University in Thermal Management for High Heat
Flux Removal and Energy Storage," Indian Institute of
Technology—Bombay, Mumbai, India, January 15, 2010.
14.
"Design of Air and Water Cooled Heat Exchangers for Electronics
Cooling: A Critical Review of Data and Analysis Methods for Heat Sinks
and Cold Plates," 26th IEEE Semiconductor Thermal Measurement,
Modeling, and Management Symposium (SEMITHERM), February 21, 2010.
(Invited Short Course)
15. "Research
in Thermal Management for High Heat Flux Removal and Energy Storage,"
University of Texas-Arlington, Mechanical and Aerospace Engineering
Seminar, March 12, 2010.
16. Ortega,
A., "Research in Thermal Management for High Heat Flux Heat Removal and
Energy Storage," Invited Colloquium, Mechanical Engineering Department,
Lehigh University, December 3, 2010.
17.
Ortega, A., "Research in Thermal Management for High Heat Flux Heat
Removal," Honeywell Engines and Systems, Phoenix, AZ, March 2, 2011.
18.
Ortega, A., "Research in Thermal Management for High Heat Flux Heat
Removal and Energy Storage," Invited Colloquium, Mechanical Engineering
Department, Tufts University, March 31, 2011.
19.
Ortega, A., "Design of Liquid Cooled Heat Sinks and Cold Plates: Some
Fundamental Concepts for Transitioning from Air Cooled Solutions," 2011
Cooling Zone International Business and Technology Summit, Boston, MA
October 5-6, 2011 (Invited Lecture)
Updated: September 26, 2011