Publications

 

Peer-Reviewed Articles

 

Refereed Journal Articles  

  1. J. H. Kurita, M. Kivisalu, S. Mitra, R. Naik, A. Narain: “Experimental Results on Gravity Driven Condensing Flows in Vertical Tubes, their Agreement with Theory, and their Differences with Shear Driven Flows’ Boundary Condition Sensitivities,” International Journal of Heat and Mass Transfer, 54, 2932-2951, 2011. Gravity Driven (Vertical Tube) Flows are Mostly Annular – Experimental Video
  2. S. D. Kulkarni, A. Narain, M. Kivisalu, S. Mitra, and M. M. Hasan: “Condenser performance, Control, and Heat Transfer Enhancement Issues Resulting from Elliptic-Sensitivity of Shear Internal Condensing Flows,” accepted and in-press for publication in the International Journal of Transport Phenomena, 2011.
  3. S. Mitra, A. Narain, R. Naik, and S. D. Kulkarni: “A Quasi One-Dimensional Simulation Method and its Results for Steady Annular/Stratified Shear and Gravity Driven Condensing Flows,” International Journal of Heat and Mass Transfer, 54, 3761-3776, 2011.
  4. Ng, T. W., A. Narain, M. Kivisalu: “Fluorescence and Fiber-Optics Based Real-Time Thickness Sensor for Dynamic Liquid Films,” ASME Journal of Heat Transfer, Vol. 132, 031603-1 to 12, 2010.
  5. S. D. Kulkarni, A. Narain, and S. Mitra:“Forced Flow of Vapor Condensing over a Horizontal Plate (Problem of Cess and Koh*) - Steady and Unsteady Solutions of the Full 2D Governing Equations,” ASME Journal of Heat Transfer, Vol. 132 (10), 101502, 2010.
  6. M. Kivisalu, N. Gorgitrattanagul, S. Mitra, R. Naik, and A. Narain: “Prediction and Control of Internal Condensing Flows in the Experimental Context of their Inlet Sensitivities,” accepted and in-press for publication in Microgravity Science and Technology,  Paper number: MGST318R1, 2011. Experimental Videos: Natural (No-Fluctuation) Flow at Normal Speed, Imposed Fluctuation at Normal Speed, and Imposed Fluctuation at 1/8th Speed.
  7. X. Geng, P. Patel, A. Narain, and D. D. Meng: “A Self-Adaptive Thermal Switch Array for Rapid Temperature Stabilization under Various Thermal Power Inputs,” Journal of Micromechanics and Microengineering, 21 (2011) 085018.
  8. Narain, A., S. D. Kulkarni, S. Mitra, J. H. Kurita, and M. Kivisalu: “Internal Condensing Flows in Terrestrial and Micro-gravity Environments – Computational and Ground-based Experimental Investigations of the Effects of Specified and Unspecified (Free) Conditions at Exit,” Annals of New York Academy of Sciences, Interdisciplinary Transport Phenomena in Space Sciences, Vol. 1161, pp. 321-360, 2009.
  9. Phan, L., X. Wang, and A. Narain: “Exit Condition, Gravity, and Surface-Tension Effects on Stability and Noise-sensitivity Issues for Steady Condensing Flows inside Tubes and Channels,” International Journal of Heat and Mass Transfer, Vol. 49, Issues 13-14, pp. 2058-2076, 2006.
  10. Narain, A., J. H. Kurita, M. Kivisalu, S. D. Kulkarni, A. Siemionko, T. W. Ng, N. Kim, and L. Phan: “Internal Condensing Flows Inside a Vertical Pipe – Experimental/Computational Investigations of the Effects of Specified and Unspecified (Free) Conditions at Exit,” ASME Journal of Heat Transfer, Vol. 129, pp. 1352-1372, 2007.
  11. Phan, L. and A. Narain: “Non-linear Stability of the Classical Nusselt Problem of Film Condensation and Wave-Effects,” ASME Journal of Applied Mechanics, Vol. 74, No.2, pp. 279-290, 2007.
  12. Narain, A., Q. Liang, G. Yu, and X. Wang: “Direct computational simulations for internal condensing flows and results on attainability/stability of steady solutions, their intrinsic waviness, and their noise-sensitivity,” Journal of Applied Mechanics, Vol. 71, pp. 69-88, 2004.
  13. Liang, Q., X. Wang, and A. Narain:  “Effect of Gravity, Shear and Surface Tension in Internal Condensing Flows - Results from Direct Computational Simulations,” ASME Journal of Heat Transfer, 126 (5), pp. 676-686, 2004.

14.    Narain, A., L. Phan, X. Wang, J. H. Kurita, A. Siemionko, T. W. Ng, and S. D. Kulkarni: “Direct Computational Simulations and Experiments for Film Condensation inside Tubes and Channels,” Annals of New York Academy of Sciences , Interdisciplinary Transport Phenomena in Space Sciences, Vol. 1077, pp. 471-507, 2006.

15.    Narain, A., S. D. Kulkarni, S. Mitra, J. H. Kurita, and M. Kivisalu: “Internal Condensing Flows in Terrestrial and Micro-gravity Environments – Computational and Ground-based Experimental Investigations of the Effects of Specified and Unspecified (Free) Conditions at Exit,” Accepted for publication in the Annals of New York Academy of Sciences , Interdisciplinary Transport Phenomena in Space Sciences, 2008.

16.    Anderson, C. L., L. Zeng, P. Sweger, A. Narain, and J. R. Blough: “Experimental Investigation of Cavitation Signatures in an Automotive Torque Converter Using a Microwave Telemetry Technique,”  International Journal of Rotating Machinery, Vol. 9, pp. 403-410, 2003.

17.    Narain, A., G. Yu, and Q. Liu: “Interfacial Shear Models and Their Required Asymptotic Form for Annular Film Condensation Flows in Inclined Channels and Vertical Pipes,” International Journal of Heat and Mass Transfer, Vol. 40, N0. 15, pp. 3559 - 3575, 1997.

18.    Narain, A.: “Modeling of Interfacial Shear for Gas Liquid Flows in Annular Film Conden­sation,” Journal of Applied Mechanics (Trans. of Amer. Soc. of Mech. Eng.), Vol. 63, pp. 529-538, 1996.

19.    Narain, A. and Y. Kizilyalli: “Pressure driven flow of pure vapor undergoing laminar film condensation between parallel plates,” International Journal of Non-Linear Mechan­ics, Vol. 26, No. 5, pp. 501-520, 1991.

20.    Gu, X. M., P. R. Sethna., and A. Narain: “On Three-Dimensional Nonlinear Subharmonic Resonant Surface Waves in a Fluid. Part I. Theory,” Journal of Applied Mechanics (Trans. of Amer. Soc. of Mech. Eng.), Vol. 55, No. 1, pp. 213-239, 1988.

21.    Narain, A.: “On K-BKZ and other visco-elastic models as continuum generalizations of the classical spring-dashpot models,” Rheologica Acta, 25, pp. 1-14, 1986.

22.    Joseph, D.D., A. Narain, and Riccius, O.: “Shear Wave Speeds and Elastic Modulii for Different Liquids. I. Theory,” Journal of Fluid Mechanics, 171, pp.289-308, 1986.

23.    Narain, A. and D. D. Joseph:   “Classification of Linear Viscoelastic Solids based on a Failure Criterion,” Journal of Elasticity, 14, pp.19-26, 1984.

24.    Narain, A. and D.D. Joseph: “Linearized Dynamics for Step Jumps of Velocity and Dis­placement of Shearing Flows of a Simple   Fluid,” Rheologica Acta, 21, pp. 228-250, 1983.

25.    Narain, A. and D.D. Joseph: “Corrigendum to Linearized Dynamics for Step Jumps of Velocity and Dis­placement of Shearing Flows of a Simple   Fluid,” Rheologica Acta, 22, p. 519, 1983.

26.    Narain, A. and D.D. Joseph: “Remarks about the Interpretation of Impulse Experiments in Shear Flows of Viscoelastic Liquids,” Rheologica Acta, 22, pp. 528-538, 1983.

27.    Narain, A. and D. D. Joseph:   “Linearized   Dynamics   of   Shearing Deformation Per­turbing Rest in Viscoelastic Materials.” In: H. Knobloch and K. Schmitt (Editors). Equadiff 82, Lecture Notes in Mathematics, Springer Verlag, Vol. 1017, pp. 476-507, 1983. Also in:Trans. 28th Conference of Army Mathematicians, ARO Report 83-1.

28.    Dixit, P.M., A. Narain and D.D. Joseph: “Free Surface Problems Induced by Motions Perturbing the Natural State of Simple Solids,”   Arch. Rational Mech. Anal., Vol. 77, No. 3, pp. 199-261, 1981.

 

Refereed Articles or Extended Abstracts in Conference Proceedings/Symposia

 

  1. M. Kivisalu, N. Gorgitrattanagul, S. Mitra, R. Naik, and A. Narain, “Shear/Pressure Driven Internal Condensing Flows and their Sensitivity to Inlet Pressure Fluctuations,” accepted for publication in Proceedings of IMECE 2011, 2011 ASME International Mechanical Engineering Congress and Exposition, November 11-17, 2011, Denver, Colorado, USA. Experimental Videos: Natural (No-Fluctuation) Flow at Normal Speed, Imposed Fluctuation at Normal Speed, and Imposed Fluctuation at 1/8th Speed.

30.    M. Kivisalu, N. Gorgitrattanagul, S. Mitra, R. Naik, and A. Narain, “Prediction and Control of Internal Condensing Flows in the Experimental Context of their Sensitivities,” Gravitational Effects on Liquid-Vapour Phase Change, Presqu'île de Giens (France), April 17-21, 2011.

31.    Mitra, S., R. R. Naik, and A. Narain, “Numerical Simulation of Exact Two-Dimensional Governing Equations for Internal Condensing Flows,” COMSOL conference 2010, October 7 – 9, Boston, 2010. URL: http://www.comsol.com/papers/8861/

32.    Mitra, S., A. Narain, S. D. Kulkarni, J. Kurita, M. Kivisalu, and M. M. Hasan, “Shear Driven and Gravity Driven Annular/Stratified Internal Condensing Flows,” Keynote Lecture, Paper Number ITP-09-75, Proceedings of International Transport Phenomena VI: Fluid, Thermal, Biological, Materials and Space Sciences, October 4-9, Volterra, Italy, 2009.

33.    Mitra, S., A. Narain, S. D. Kulkarni, R. Naik, and J. H. Kurita, 2009, "Annular /Stratified Internal Condensing Flows in Millimeter to Micrometer Scale Ducts," Invited Lecture, MNHMT 2009-18507, Proceedings of ASME 2nd Micro/Nanoscale Heat & Mass Transfer International Conference, December 18-22, 2009, Shanghai, China.

34.    Narain. A, S. Kulkarni, M. Kivisalu, J. H. Kurita, S. Mitra: “New Experimental and Computational Results for Macro- and Micro-scale Internal Condensing Flows,” Published in ECI International Conference Proceedings CD on Heat Transfer and Fluid Flow in Micro-scale III, Whistler, Sep. 21-26, 2008.

35.    Narain, A., S. D. Kulkarni, S. Mitra, J. H. Kurita, and M. Kivisalu: “Internal Condensing Flows in Terrestrial and Micro-gravity Environments – Computational and Ground-based Experimental Investigations of the Effects of Specified and Unspecified (Free) Conditions at Exit.” Submitted for publication in the Proceedings of Interdisciplinary Transport Phenomena V: Fluid, Thermal, Biological, Materials and Space Sciences, Bansko, Bulgaria, October 14 - 19, 2007.

36.    A. Narain, M. T. Kivisalu, A. Siemionko, and S. D. Kulkarni: “Internal Condensing Flows inside a Vertical Pipe – Experimental/Computational Investigations of the Effects of Specified and Unspecified (Free) Conditions at Exit,” Paper IMECE2007-41306, published in IMECE07 Proceedings (CD) for Symposium on Gas Liquid and Phase Change Flows, Seattle, Washington, Nov. 11-16, 2007.

37.    Ng, T. W., and A. Narain: “Fluorescence and Fiber-Optics Based Real-Time Thickness Sensor for Dynamic Liquid Films.” Paper IMECE2007-41304, published in IMECE07 Proceedings (CD) for Symposium on Gas Liquid and Phase Change Flows, Seattle, Washington, Nov. 11-16, 2007.

38.    S. D. Kulkarni, A. Narain, and S. Mitra: “Steady Attractors for Forced Flow of Vapor Condensing over a Horizontal Plate (Problem of Cess and Koh)* and their Unsteady Responses to Initial Disturbances and Noise,” Paper IMECE2007-41311, published in IMECE07 Proceedings (CD) for Symposium on Gas Liquid and Phase Change Flows, Seattle, Washington, Nov. 11-16, 2007.

  1. Phan, L., X. Wang, S. Kulkarni, and A. Narain: “Direct computational simulations for film condensation inside tubes and channels,” IMECE2005-80445, FED-4A, accepted for publication in  IMECE05 Symposium on Gas Liquid and Phase Change Flows, Orlando, Florida, Nov. 5-11, (2005). Also see: Proceedings of 18th National & 7th ISHMT-ASME Heat and Mass Transfer Conference, IIT Guwahati, India, January 4 - 6, 2006.

40.    Phan, L. and A. Narain: “Direct Computational Simulations that Yield Stability and Wave-Effects for the Classical Nusselt Problem of Film Condensation,” submitted for journal publication. Paper IMECE2005-80221, published in IMECE05 Proceedings (CD) for Symposium on Gas Liquid and Phase Change Flows, Orlando, Florida, Nov. 5-11, 2005.

41.    Narain, A., A. Siemionko, T. W. Ng, J. H. Kurita, N. Kim, K. Opella, and P. O. Sweger: “Internal Condensing Flows Inside a Vertica Pipe – Experimental/Computational Investigations of Effects of Constrained and Natural Exit Conditions,” ASME IMECE05 proceedings paper IMECE2005-80441, HTD-1A, Symposium on Gas Liquid and Phase Change Flows, Orlando, Florida, Nov. 5-11, 2005.

  1. Narain, A., X. Wang, L. Phan, A. Siemionko, T. Ng, and J. H. Kurita: Film Condensation inside Tubes and Channels-Direct Computational Simulations and Experiments,” Accepted for publication in the Proceedings of International Conference on Computational & Experimental Engineering and Sciences, Chennai/Jaipur, India, December 8 - 10, 2005.

43.    Mekkes, J., C. L. Anderson, and A. Narain: “Static Pressure Measurements and Cavitation Signatures on the Nose of a Torque Converter’s Stator Blades,” Paper number: ISROMAC10-2004-035, Proceedings of the 10th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, Honolulu, Hawaii, March 07-11, 2004.

44.    Narain, A., Q. Liang, G. Yu, and X. Wang: “Direct computational simulations for internal condensing flows” (published as paper number HT2003-40472 in the ASME Proceedings (CD-ROM) for Summer Heat Transfer 2003, Las Vegas, Nevada, July 21 - 23, 2003.

45.    Anderson, C. L., L. Zeng, P. Sweger, A. Narain, and J. R. Blough: “Experimental Investiga­tion of Cavitation Signatures in an Automotive Torque Converter Using a Microwave Telemetry Technique,” Proceedings of The 9th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, Honolulu, Hawaii, February 10-14, 2002.

46.    Narain, A., Q. Liang and A. S. Barve: “Free Surface Tracking and Steady/Unsteady Com­putational Simulations for Internal Condensing Flows,” in Fluid-Physics and Heat Trans­fer for Macro- and Micro-Scale Gas-Liquid and Phase-Change Flows, ASME Proceedings for IMECE01; Book Number I00526, Vol. 3, (2001).ASME. Also orally pre­sented at Microgravity Transport Processes in Fluid, Thermal, Biological and Materials Sciences II, Banff, Alberta, Canada, September 30 - October 5, 2001.

47.    Narain, A, G. Yu, and Q. Liu.: “Computational Simulation and Flow Physics for Stratified/ Annular Condensing Flows,” pp. 46 - 54, Proceedings of Engineering Foundation Confer­ence on Microgravity Fluid Physics and Heat Transfer, September 19 - 23, Oahu, Hawaii, Publisher: Begell House, Inc., ISBN 1-56700-146-5, 2000.

48.    Yu, G. and A. Narain: “Computational simulations and flow domain classification for lam­inar/laminar annular/stratified condensing flows,” Proceedings of Integral Methods in Sci­ence and Engineering, August 10 - 13, 1998, Houghton, Michigan, CRC Press, 1999.

49.    Liu, Q., and A. Narain: “Computational simulation and interfacial shear models for down­ward annular wavy-interface condensing flow in a vertical pipe,” Proceedings of Integral Methods in Science and Engineering, August 10 - 13, 1998, Houghton, Michigan, CRC Press, 1999.

50.    Yu, G., and A. Narain: “Computational Flow Simulation and Interfacial Shear for Annular/Stratified Condensing flows,” Proceedings of the American Society of Mechanical Engineers-Fluids Engineering Division, FED-Vol. 244, pp. 53-61, symposium on Gas-Liquid Flows in Fluid Mechanics and Heat Transfer, Dallas, 1997.

51.    Narain, A., G. Yu, and Q. Liu: “On Integrability, Interfacial Shear, and Flow Predictions for a Class of Internal Gas Liq­uid Flows in Annular Film Condensation,” Proceedings of the Society of Engineering Science 32nd Annual Technical Meeting, D. Hui and S. Michaelidis, Eds., October 29-November 2, 1995, New Orleans, LA, Published by Col­lege of Engineering-University of New Orleans and School of Engineering-Tulane Uni­versity, pp. 393-394, 1996.

52.    Narain, A.: “Modeling of Interfacial shear for Gas Liquid Flows in Annular Film Conden­sation,” in Two Fluid Flows-With or Without Phase Change, AMD-Vol. 184, pp. 41-54, 1994.

53.    Narain, A.: “Modeling of Interfacial shear and Heat Transfer Predictions for Internal Flows With Film Condensation,” in Fundamentals of Phase Change-Boiling and Conden­sation, HTD-Vol. 273, pp. 29-40, 1994.

54.    Narain, A.: “Interfacial Shear Modeling and Heat Transfer Predictions for Internal Flows with Film Condensation,” Proceedings of Engineering Foundation Conference on Condensation and Condenser Design, March 7- 12, St. Augustine, Florida, Publisher: United Engineering Trustees, ISBN No. 0-7918-0693-6, pp. 105 - 121, 1993.

55.    Narain, A.: “Interfacial Shear Modeling and Flow Predictions for Internal Film Condensa­tion Flows,” in Fluid Mechanics Phenomena in Microgravity, AMD-Vol. 154 and FED- Vol. 142, pp. 23-39, 1992.

56.    Narain, A.: “Condensing vapor flows and the case of flow between parallel plates,” in Recent Advances in Mechanics of Structured Continua, ASME-AMD Vol. 117, pp. 47-53, 1991.

57.    Narain, A. and R. Kamath: “Internal flows of vapor undergoing film condensation,” Pro­ceedings of the Twenty-Second Midwestern Mechanics Conference, Developments in Mechanics, University of Missouri-Rolla, Vol.16, Edited by R.C. Batra and B.F. Armaly, pp. 411-412, 1991.

58.    Narain, A.: “Flow of vapor undergoing laminar film condensation between parallel plates,” in Proceedings of CSME Mechanical Engineering Forum 1990, Univ. of Toronto, Vol. 1, pp. 379-389, 1990.

59.    Narain, A.: “Impulse Dynamics of Viscoelastic Fluids and Some Solutions by Integral Transforms.” In: Payne FR, Corduneanu CC, Haji-Sheikh A, Tseng Huang (Editors) Inte­gral Methods in Science and Engineering, pp. 114-129, Hemisphere Publishers, 1986.

 

Archival Reports

 

1.       Narain, A.: “Interfacial Shear Modeling and Flow Predictions for Internal Flows of Pure Vapor Experiencing Film Condensation,” IMA Preprint Series # 1103, pp. 1-60, Institute for Mathematics and its Applications, University of Minnesota, January, 1993.

2.       Narain, A.: “Interfacial Shear Modeling and Flow Predictions for Internal Flows of Pure Vapor Experiencing Film Condensation,” IMA Preprint Series # 1103, pp. 1-60, Institute for Mathematics and its Applications, University of Minnesota, 1993.

3.       Narain, A.: “Pressure driven flow of pure vapor undergoing film condensation between parallel plates,” IMA Preprint #542, Institute for Mathematics and its Applications, Uni­versity of Minnesota-Minneapolis, 1989.   Also sent as a technical report   to NASA- Lewis on the grant NAG 3-711, 1989.

4.       Narain, A. and Y. Kizilyalli: “The flow of pure vapor undergoing film condensation between parallel plates,” IMA Preprint #502, Institute for Mathematics and its Applica­tions, University of Minnesota-Minneapolis, 1989.

5.       Narain, A. and D.D. Joseph: “Note on the Balance of Energy at a phase-change inter­face,” IMA Preprint #518, Institute for Mathematics and its Applications, University of Minnesota-Minneapolis, 1989.

6.       Narain, A.: “On K-BKZ and Other Viscoelastic Models as Continuum Generalizations of the Classical Spring-Dashpot Models.” MRC Report #2895, University of Wisconsin- Madison 1985.

7.       Narain, A.: Final and several annual reports submitted on NSF Fastlane’s report website for CTS-0086988,Prediction and Attainment Capability for Steady Internal Condensing Flows — An Inte­grated Experimental/Computational Approach,” June 1, 2001 – May 31, 2005.

8.       Narain, A.: Final and several annual reports submitted on NASA Taskbook website for NASA Grant NNC04GB52G, “Direct Computational Simulations and Experiments for Internal Condensing Flows’ Sys­tem-Instabilities/Dynamics in Micro-gravity and Terrestrial Environments,” 2004-2009.

9.       Narain, A.: Annual report submitted on NSF Fastlane’s report website for CBET-1033591, “Flow Prediction and Fluctuation-Sensitivity Investigations for Quasi-steady Shear Driven Condensing Flows in Millimeter to Micrometer Two-Phase Systems,” July 1, 2010 – June 30, 2011.

 

Inventions

 

·         Ng, T. W., A. Narain, and M. Kivisalu: “Fluorescence and Fiber-Optics Based Real-Time Thickness Sensor for Dynamic Liquid Films,” ASME Journal of Heat Transfer, Vol. 132, 031603-1 to 12, 2010 [Invention reported to NASA].

 

Volumes Edited

 

·         Fluid-Physics and Heat Transfer for Macro- and Micro-Scale Gas-Liquid and Phase-Change Flows, ASME Bound Volume Proceedings for IMECE01; Book Number I00526, HTD-Vol 369-3, Vol. 3, 2001, Editors: A. Narain, et al.

·         Gas Liquid Flows in Fluid Mechanics and Heat Transfer,  ASME Bound Volume Proceedings for Proceedings of the ASME Fluids Engineering Division, ISBN No. 0-7918-1838-1, FED -Vol. 244, 1997, Editors: A. Narain, et al.

·         Two Fluid Flows With or Without Phase Change,  ASME Winter Annual Meeting (International Mechanical Engineering Congress and Exposition) Bound Volume Proceedings, ISBN No. 0-7918-1405-X, ASME-AMD Vol. 184., 1994, Editors: A. Narain, D. A. Sigi­ner and K. M. Kelkar.