Paul S. Krueger

Associate Professor

Department of Mechanical Engineering

Southern Methodist University

 ARCHIVAL JOURNAL PUBLICATIONS:

 

W.J. Stewart, I.K. Bartol, and P.S. Krueger,   “Hydrodynamic fin function of brief squid Lolliguncula brevis,” Journal of Experimental Biology (in review).

A.B. Olcay, T.S. Pottebaum, and P.S. Krueger, “Sensitivity of LCS identification to flow field resolution and random errors,” Chaos (in review).  [Invited paper for special issue on Lagrangian Coherent Structures for Fluid Flows.]

J. T. Thompson, I. K. Bartol, A. E. Baksi, K. Y. Li, and P. S. Krueger, “The ontogeny of muscle structure and locomotory function in the Long-Finned Squid Doryteuthis pealeii.”  Journal of Experimental Biology (in review).

C. Naaktgeboren, P.S. Krueger, J.L. Lage, “Inlet and Outlet Pressure-Drop Effects on the Determination of Permeability and Form Coefficient,” J. Porous Media (in review).

A.B. Olcay, and P.S. Krueger, “Momentum evolution of ejected and entrained fluid during laminar vortex ring formation,” Theoretical and Computational Fluid Dynamics, 2009 (accepted).

P.S. Krueger, “Vortex Ring Velocity and Minimum Separation in an Infinite Train of Vortex Rings Generated by a Fully-Pulsed Jet,” Theoretical and Computational Fluid Dynamics, 2009 (DOI:  10.1007/s00162-009-0130-9).

I.K. Bartol, P.S. Krueger, W.J. Stewart, and J.T. Thompson.   “Hydrodynamics of pulsed jetting in juvenile and adult brief squid Lolliguncula brevis: evidence of multiple jet ‘modes’ and their implications for propulsive efficiency,” Journal of Experimental Biology, pp. 1889-1903, Vol. 212, 2009.  [This article has been highlighted in “Inside JEB”, JEB, p. ii, Vol. 212, 2009.]

I.K. Bartol, P.S. Krueger, W.J. Stewart, and J.T. Thompson.   “Pulsed jet dynamics of squid hatchlings at intermediate Reynolds numbers,”   Journal of Experimental Biology, pp. 1506 – 1518, Vol. 212, 2009.  [See also Erratum:  JEB, Vol. 212, p. 1971, 2009.]

I.K. Bartol, P.S. Krueger, J.T. Thompson, W.J. Stewart, “Swimming dynamics and propulsive efficiency of squids throughout ontogeny,” Integrative and Comparative Biology, pp. 720 – 733, Vol. 48, No. 6, 2008.

P.S. Krueger, “Circulation and Trajectories of Vortex Rings Formed From Tube and Orifice Openings,” Physica D, pp. 2218–2222, Vol. 237, 2008.

A.B. Olcay, and P.S. Krueger, “Measurement of Ambient Fluid Entrainment During Vortex Ring Formation,” Experiments in Fluids, pp. 235 – 247, Vol. 44, 2008.

P.S. Krueger, “Measurement of propulsive power and evaluation of propulsive performance from the wake of a self-propelled vehicle,” Bioinspiration and Biomimetics, pp. S49 – S56, Vol. 1, 2006.

P.S. Krueger, J.O. Dabiri, M. Gharib, “The Formation Number of Vortex Rings Formed in Uniform Background Co-Flow,” Journal of Fluid Mechanics, pp. 147 – 166, Vol. 556, 2006.

P.S. Krueger, “An Over-Pressure Correction to the Slug Model for Vortex Ring Circulation,” Journal of Fluid Mechanics, pp. 427 – 443, Vol. 545, 2005.

J.L. Lage, P.S. Krueger, A. Narasimhan, “Protocol for Measuring Permeability and Form Coefficient of Porous Media,” Physics of Fluids, Art. 088101, Vol. 17, No. 8, 2005.

P.S. Krueger and M. Gharib, “Thrust Augmentation and Vortex Ring Evolution in a Fully-Pulsed Jet,” AIAA Journal, pp. 792 – 801, Vol. 43, No. 4, 2005.

P.S. Krueger and M. Gharib, “The Significance of Vortex Ring Formation to the Impulse and Thrust of a Starting Jet,” Physics of Fluids, pp. 1271 – 1281, Vol. 15, No. 5, 2003.

P.S. Krueger, J.O. Dabiri, and M. Gharib, “Vortex Ring Pinchoff in the Presence of Simultaneously Initiated Uniform Background Co-flow,” Physics of Fluids, pp. L49 – L52, Vol. 15, No. 7, 2003.

P.S. Krueger and D.K. Lieu, “An Interactive Computerized Multimedia Tutorial for Engineering Graphics Instruction,” The Engineering Design Graphics Journal, pp. 22-35, Vol. 62, No. 1, 1997.

PEER-REVIEWED/ARCHIVAL CONFERENCE PROCEEDINGS: 

 

Mustafa N. Musta and Paul S. Krueger, “Interaction of a vortex ring with multiple permeable screens,” 4th International Conference on Applications of Porous Media, Istanbul, Turkey, August, 2009.

 

D.A. Willis, P.S. Krueger, and A. Kendrick, “The influence of a research experiences for undergraduates program on students’ attitudes toward engineering research,” Proceedings of the ASEE 2009 Annual Conference and Exposition, San Antonio, TX, June, 2009.

P.S. Krueger, “Vortex Ring Velocity and Minimum Separation in an Infinite Train of Vortex Rings Generated by a Fully-Pulsed Jet,” IUTAM Symposium:  150 Years of Vortex Dynamics, Copenhagen, Denmark, October, 2008.

P.S. Krueger, A.A. Moslemi, J.T. Nichols, I.K. Bartol, and W.J. Stewart, “Vortex Rings in Bio-inspired and Biological Jet Propulsion,” Advances in Science and Technology, pp. 237-246, Vol. 58, 2008 (invited presentation at the 3rd International Conference on Smart Materials, Structures, and Systems).

D.A. Willis, P.S. Krueger, and A. Kendrick, “The influence of a hands-on Research Experience on Undergraduates Students’ Perceptions of Engineering Research,” Proceedings of the ASEE 2008 Annual Conference and Exposition, Pittsburgh, PA, June, 2008.

J.T. Nichols, A.A. Moslemi, and P.S. Krueger, “Performance of a Self-Propelled Pulsed-Jet Vehicle,” AIAA Fluid Dynamics Conference, Seattle, WA, June 2008 (AIAA 2008-3720).

P.S. Krueger, “Determination of Vortex Ring Circulation Using Potential Flow Analysis,” Euler Equations:  250 Years On, Aussois, France, June 2007.

P.S. Krueger, “Circulation of Vortex Rings Formed from Tube and Orifice Openings,” ASME Fluids Engineering Summer Conference, July, 2006, Miami, FL.

P.S. Krueger, “A Method for Measuring Propulsive Power and Efficiency from a Vehicle Wake,” U.S. National Congress on Theoretical and Applied Mechanics (NCTAM), June, 2006, Boulder, CO.

C. Naaktgeboren, P.S. Krueger, and J.L. Lage, “Experimental Investigation of Vortex Ring Interaction with a Permeable Flat Surface,” 3rd International Conference on Applications of Porous Media, May, 2006, Marrakech, Morocco.

C. Naaktgeboren, P.S. Krueger, and J.L. Lage, “The Effect of Inlet and Exit Pressure-Drop on the Determination of Porous Media Permeability and Form Coefficient,” ASME Fluids Engineering Summer Conference, June, 2005, Houston, TX.

P.S. Krueger, R. Bidoae, and P.E. Raad, “Simulation of Air Entrapment by a Plunging Liquid Jet of Finite Length,” ASME Heat Transfer/Fluids Engineering Summer Conference, July, 2004, Charlotte, NC.

C. Naaktgeboren, P.S. Krueger, and J.L. Lage, “Limitations of Darcy’s Law in Light of Inlet and Exit Pressure Drops,” 2nd International Conference on Applications of Porous Media, May, 2004, Évora, Portugal.

P.S. Krueger,  J.O. Dabiri, and M. Gharib, “Swimming Performance Limits in Vortex Ring-Based Propulsive Mechanisms,” 2nd International Symposium on Aqua Bio-Mechanisms (ISABMEC), September, 2003, Honolulu, HI.

P.S. Krueger and D.K. Lieu, “An Interactive Computerized Multimedia Tutorial for Engineering Graphics Instruction,” ASEE Engineering Design Graphics Division Midyear Meeting Conference Proceedings, October, 1996.

P.S. Krueger and D.K. Lieu, “Applications of Computerized Multimedia in Engineering Education,” ASEE Pacific Southwest Section Conference Proceedings, pp. 111-120, April, 1996.

 

 CONFERENCE PRESENTATIONS:

 

A.B. Olcay and P.S. Krueger, “Ambient fluid entrainment by pinched off laminar vortex rings,” 61st annual meeting of the American Physical Society Division of Fluid Dynamics, November, 2008, San Antonio, TX.

M.N. Musta and P.S. Krueger, “Vortex Ring Interaction with Multiple Permeable Screens,” 61st annual meeting of the American Physical Society Division of Fluid Dynamics, November, 2008, San Antonio, TX.

J. Smith and P.S. Krueger, “Vortex Ring Interaction with a Heated Screen,” 61st annual meeting of the American Physical Society Division of Fluid Dynamics, November, 2008, San Antonio, TX.

A.A. Moslemi and P.S. Krueger, “Propulsive efficiency of a self-propelled pulsed jet vehicle at low Re,” 61st annual meeting of the American Physical Society Division of Fluid Dynamics, November, 2008, San Antonio, TX.

L.C. Couch and P.S. Krueger, “Experimental Investigation of Vortex Ring Evolution at Low Reynolds Number,” 61st annual meeting of the American Physical Society Division of Fluid Dynamics, November, 2008, San Antonio, TX.

P.S. Krueger, “A Propulsive Efficiency Model for Pulsed-Jet Propulsion,” 61st annual meeting of the American Physical Society Division of Fluid Dynamics, November, 2008, San Antonio, TX.

P.S. Krueger and A.B. Olcay, “Momentum evolution of ejected and entrained fluid during laminar vortex ring formation,” 60th annual meeting of the American Physical Society Division of Fluid Dynamics, November, 2007, Salt Lake City, UT.

A.A. Moslemi, J.T. Nichols, and P.S. Krueger, “Cruise Speed Characteristics of a Self–Propelled Pulsed-Jet Underwater Vehicle,” 60th annual meeting of the American Physical Society Division of Fluid Dynamics, November, 2007, Salt Lake City, UT.

P.S. Krueger, “Reynolds Number Dependence of Vortex Ring Formation by Transient Jet Ejection,” 59th Annual Meeting of the Division of Fluid Dynamics, November, 2006, Tampa, FL.

Z. Parvin and P.S. Krueger, “Stability of an Inviscid Point Vortex Pair Near a Boundary with Sources and Sinks,” 59th Annual Meeting of the Division of Fluid Dynamics, November, 2006, Tampa, FL.

P.S. Krueger, “Trajectories of Vortex Rings Formed from Tube and Orifice Openings at Small Stroke Ratios,” 58th Annual Meeting of the Division of Fluid Dynamics, November, 2005, Chicago, IL.

C. Naaktgeboren, A.B. Olcay, P.S. Krueger, and J.L. Lage, “Vortex Ring Interaction with a Permeable Flat Surface,” 58th Annual Meeting of the Division of Fluid Dynamics, November, 2005, Chicago, IL.

C. Naaktgeboren, A.B. Olcay, P.S. Krueger, “Vortex Rings Impinging on Solid and Porous Boundaries,”  (Video Entry) Gallery of Fluid Motion, 58th Annual Meeting of the Division of Fluid Dynamics, November, 2005, Chicago, IL.

A.B. Olcay, P.S. Krueger, “The Effect of Formation Parameters on Ambient Fluid Entrainment during Vortex Ring Formation,” 58th Annual Meeting of the Division of Fluid Dynamics, November, 2005, Chicago, IL.

A.B. Olcay and P.S. Krueger, “Ambient Fluid Entrainment by Vortex Ring Formation,” 57th Annual Meeting of the Division of Fluid Dynamics, November, 2004, Seattle, WA.

P.S. Krueger, J.O. Dabiri, and M. Gharib, “The Formation Number of Vortex Rings Formed in the Presence of Uniform Background Co-Flow,” 57th Annual Meeting of the Division of Fluid Dynamics, November, 2004, Seattle, WA.

P.S. Krueger and M. Gharib, “An Over-Pressure Correction to the Slug Model for Vortex Ring Circulation,” 56th Annual Meeting of the Division of Fluid Dynamics, November, 2003, East Rutherford, NJ.

P.S. Krueger and M. Gharib, “Nozzle Exit Over-Pressure and Vortex Ring Interaction in a Fully-Pulsed Jet,” 55th Annual Meeting of the Division of Fluid Dynamics, November, 2002, Dallas, TX.

P.S. Krueger, J.O. Dabiri, and M. Gharib, “The Effect of Uniform Background Flow on Vortex Ring Formation and Pinch-off,” 55th Annual Meeting of the Division of Fluid Dynamics, November, 2002, Dallas, TX.

P.S. Krueger and M. Gharib, “The Significance of Vortex Ring Formation to the Impulse and Thrust of a Starting Jet,” 54th Annual Meeting of the Division of Fluid Dynamics, November, 2001, San Diego, CA.

P.S. Krueger and M. Gharib, “Optimization of a Fully-Pulsed Jet in a Fluid of Similar Density,” 52nd Annual Meeting of the Division of Fluid Dynamics, November, 1999, New Orleans, LA.

P.S. Krueger and M. Gharib, “Optimization of a Fully-Pulsed Jet in a Fluid of Similar Density,” 51st Annual Meeting of the Division of Fluid Dynamics, November, 1998, Philadelphia, PA.

 

PATENTS: 

 

Paul S. Krueger, “Generation of a Pulsed Jet by Jet Vectoring Through a Nozzle with Multiple Outlets,” pat. pend.

Paul S. Krueger and Christian Naaktgeboren, “Measurement of Mechanical Propulsive Power by Energy Conversion,” pat. pend.

Morteza Gharib and Paul S. Krueger, “Pulsed Jet Augmentation,” pat. pend.

 

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