ONR Electric Ship

Publications

CONFERENCE PRESENTATIONS

• Reconfiguration in shipboard power systems

  Kent R. Davey, Raul Longoria, William Shutt, Johnson Carroll, Keerthi Nagaraj, Jerad Park, Tom Rosenwinkel, Wei Wu, and Ari Arapostathis, 2007 American Control Conference (ACC '07), New York, NY, USA, 11-13 July 2007.

• Markov decision processes with controlled observations and the sensor querying problem

  Wei Wu and Ari Arapostathis, European Control Conference (ECC 2007), Kos Island, Greece, 2-5 July 2007, pp. 611-618.

• Development and analysis of trapped field magnets in electromechanical devices

  Kent R. Davey, Roy Weinstein, and Ravu Sawh, 16th International Conference on the Computation of Electromagnetic Fields (COMPUMAG 2007), Aachen, Germany, 24-28 June 2007.

• Latin hypercube sampling and pattern search in magnetic field optimization problems

  Kent R. Davey, 16th International Conference on the Computation of Electromagnetic Fields (COMPUMAG 2007), Aachen, Germany, 24-28 June 2007.

• Machine condition monitoring utilizing a novel bispectral change detection

  Hyeonsu Park, Byungchul Jang, Edward J. Powers, W. Mack Grady, and Ari Arapostathis, Proc. IEEE Power Engineering Society General Meeting, Tampa, Florida, USA, 24-28 June 2007.

• ASD system condition monitoring using cross bicoherence

  Taekhyun Kim, Wonjin Cho, Edward J. Powers, W. Mack Grady and Ari Arapostathis, Proc. IEEE Electric Ship Technologies Symposium (ESTS 2007), Arlington, Virginia, USA, 21-23 May 2007, pp. 378-383.

• Directly-coupled gas turbine permanent magnet generator sets for prime power generation on board electric ships

  Shazib Vijlee, Abdelhamid Ouroua, Lori N. Domaschk, Joseph H. Beno, Proc. IEEE Electric Ship Technologies Symposium (ESTS 2007), Arlington, Virginia, USA, 21-23 May 2007, pp. 340-347.

• Enhancement and application of a voltage sag station to test transient load response

  M. Rylander, W. M. Grady, A. Arapostathis, E. J. Powers, Proc. IEEE Electric Ship Technologies Symposium (ESTS 2007), Arlington, Virginia, USA, 21-23 May 2007, pp. 428-433.

• Optimal power generation scheduling of a shipboard power system

  Wei Wu, Daifeng Wang, Ari Arapostathis, and Kent R. Davey, Proc. IEEE Electric Ship Technologies Symposium (ESTS 2007), Arlington, Virginia, USA, 21-23 May 2007, pp. 519-522.

• Perspectives on power system reconfiguration for shipboard applications

  Keerthi C. Nagaraj, Johnson Carroll, Thomas Rosenwinkel, Ari Arapostathis, Mack Grady, and Edward J. Powers, Proc. IEEE Electric Ship Technologies Symposium (ESTS 2007), Arlington, Virginia, USA, 21-23 May 2007, pp. 188-195.

• Practical considerations in implementing shipboard power system reconfiguration control schemes

  Michael Shasteen, Kent R. Davey, Raul Longoria, William Shutt, Proc. IEEE Electric Ship Technologies Symposium (ESTS 2007), Arlington, Virginia, USA, 21-23 May 2007, pp. 196-200.

• System-level thermal management for all-electric ships

  Thomas M. Kiehne, Scott T. Haag, Tyler W. Webb, Christopher R. Holsonback, and Patrick E. Paullus, Proc. IEEE Electric Ship Technologies Symposium (ESTS 2007), Arlington, Virginia, USA, 21-23 May 2007, presentation only.

• CFD predictions of film cooling adiabatic effectiveness for cylindrical holes embedded in narrow and wide transverse trenches

  Katherine L. Harrison and David G. Bogard, ASME Turbo Expo 2007 – Gas Turbine Technical Congress & Exposition, paper GT2007-28005, Montreal, Canada, 14-17 May 2007.

• Effects of obstructions and surface roughness on film cooling effectiveness with cylindrical holes and holes embedded in a transverse trench

  R. P. Somawardhana and D.G. Bogard, ASME Turbo Expo 2007 – Gas Turbine Technical Congress & Exposition, paper GT2007-28003, Montreal, Canada, 14-17 May 2007.

• Effects of surface roughness and near hole obstructions on film cooling effectiveness

  R. P. Somawardhana and D. G. Bogard, ASME Turbo Expo 2007 – Gas Turbine Technical Congress & Exposition, paper GT2007-28004, Montreal, Canada, 14-17 May 2007.

• Turbine airfoil net heat flux reduction with cylindrical holes embedded in a transverse trench

  Katherine L. Harrison, J. R. Dorrington, Jason E. Dees, David G. Bogard, and R. S. Bunker, ASME Turbo Expo 2007 – Gas Turbine Technical Congress & Exposition, paper GT2007-27996, Montreal, Canada, 14-17 May 2007.

• A novel QPC detector for the health monitoring of rotating machines

  Taekhyun Kim, Edward J. Powers, W. Mack Grady and Ari Arapostathis, Proc. IEEE Instrumentation and Measurement Technology Conference (IMTC 2007), Warsaw, Poland, 1-3 May 2007.

• Detection of flicker caused by high-frequency interharmonics

  Taekhyun Kim, Adam Wang, Edward J. Powers, W. Mack Grady, and Ari Arapostathis, Proc. IEEE Instrumentation and Measurement Technology Conference (IMTC 2007), Warsaw, Poland, 1-3 May 2007.

• Composite banding for DRS HSG rotor using a novel assembly approach

  Richard Thompson, Workshop on Transportable Megawatt Power Systems, Austin, Texas, USA, 6-7 March 2007, presentation only - no paper.

• Design challenges in wound-rotor high speed motors and generators

  John D. Herbst, Workshop on Transportable Megawatt Power Systems, Austin, Texas, USA, 6-7 March 2007, presentation only - no paper.

• Estimation of System-level thermal loads on DDG 1000

  Christopher R. Holsonback and Thomas M. Kiehne, Workshop on Transportable Megawatt Power Systems, Austin, Texas, USA, March 6-7, 2007, paper under review.

• Generator life and power electronics

  Kent R. Davey, Rigo Rodriguez, Howard Jordan, Rudolf Limpaecher, and Robert Hebner, Workshop on Transportable Megawatt Power Systems, Austin, Texas, USA, 6-7 March 2007, presentation with paper under review.

• Magnetic materials for high rotational velocity machines:  a fresh look at an old problem

  Aleta T. Wilder, Workshop on Transportable Megawatt Power Systems, Austin, Texas, USA, 6-7 March 2007, presentation with paper under review.

• Multi-megawatt gas turbine permanent magnet generator sets for electric ships

  Abdelhamid Ouroua, Lori N. Domaschk, Shazib Vijlee, John R. Jackson, and Joseph H. Beno, Workshop on Transportable Megawatt Power Systems, Austin, Texas, USA, 6-7 March 2007, presentation only - no paper.

• Optimal power generation scheduling of a shipboard power system with energy storage

  Wei Wu, Daifeng Wang, Ari Arapostathis, and Kent R. Davey, Workshop on Transportable Megawatt Power Systems, Austin, Texas, USA, 6-7 March 2007, presentation only - no paper.

• Power grid for a naval electric ship - ac versus dc

  Kent R. Davey, Workshop on Transportable Megawatt Power Systems, Austin, Texas, USA, March 6-7, 2007, presentation with paper under review.

• Propulsion system simulation of a DDG 1000-like ship

  Christopher R. Holsonback, Workshop on Transportable Megawatt Power Systems, Austin, Texas, USA, 6-7 March 2007, presentation only - no paper.

• Soft switching drive for a megawatt class, variable speed, motor/generator

  Angelo L. Gattozzi, Robert F. Thelen, Aaron S. Williams, Workshop on Transportable Megawatt Power Systems, Austin, Texas, USA, 6-7 March 2007, presentation with paper under review.

• System-level thermal management on an all-electric ship

  Thomas M. Kiehne, Workshop on Transportable Megawatt Power Systems, Austin, Texas, USA, 6-7 March 2007, presentation only - no paper.

• Technical challenges in high speed gen-set systems – an overview

  Robert E. Hebner, Workshop on Transportable Megawatt Power Systems, Austin, Texas, USA, 6-7 March 2007, presentation only - no paper.

• The electric ship – ac versus dc?

  Kent R. Davey and Robert E. Hebner, Workshop on Transportable Megawatt Power Systems, Austin, Texas, USA, 6-7 March 2007, presentation with paper under review.

• Use of CFD to improve film cooling performance for gas turbine airfoils incorporating shallow trenches

  Katherine L. Harrison, and David G. Bogard, Workshop on Transportable Megawatt Power Systems, Austin, Texas, USA, 6-7 March 2007, presentation only - no paper.

• Some benefits of pulsed alternators as electromagnetic gun power supplies on power systems for future electric ships

  Robert E. Hebner, John A. Pappas, Jon R. Kitzmiller, Kent R. Davey, John D. Herbst, Abdelhamid Ouroua, Joseph H. Beno, Engine as a Weapon II, London, UK, 5-6 December 2006.

• Analytical modeling of SRAM dynamic stability

  Bin Zhang, Michael Orshansky, and Ari Arapostathis, IEEE/ACM 2006 International Conference on Computer-Aided Design (ICCAD 2006), San Jose, California, 5-9 November 2006, pp. 314-322.

• Continuum models for broadcasting over sensor networks

  S. Subramanian, S. Shakkotai and Ari Arapostathis, INFORMS Annual Meeting, Pittsburgh, Pennsylvania, USA, 5-8 November 2006, presentation only.

• Examination of the influence of streamer growth criteria on morphology

  Minkyu Kim, Robert E. Hebner, and Gary A. Hallock, 2006 Annual Report IEEE Conference on Electrical Insulation and Dielectric Phenomena (CEIDP), Kansas City, Missouri, USA, 15-18 October 2006, pp. 772-775.

• Higher frequency performance of stress-grading systems for HV large rotating machines

  Robert E. Hebner, H. El-Kishky, M. Abdel-Salam, and F. Brown, 2006 Annual Report IEEE Conference on Electrical Insulation and Dielectric Phenomena, Kansas City, MO, pp. 218-221, 15-18 October 2006.

• Minimization of local field enhancement along stress-grading systems of HV large rotating machines

  H. El-Kishky, Robert E. Hebner, M. Abdel-Salam, and F. Brown, 2006 Annual Report IEEE Conference on Electrical Insulation and Dielectric Phenomena, Kansas City, MO, pp. 214-217, 15-18 October 2006.

• Robust interharmonic detection in adjustable speed drives using cross bicoherence

  Taekhyun Kim, Edward J. Powers, W. Mack Grady, and Ari Arapostathis, 12th IEEE International Conference on Harmonics and Quality of Power (ICHQP'2006), Cascais, Portugal, 1-5 October 2006.

• Capacity results for multiple access channels with transmitter state and feedback

  Wei Wu, Sriram Vishwanath, and Ari Arapostathis, Proc. 2006 International Symposium on Information Theory (ISIT 2006), Seattle, Washington, USA, July 2006, pp. 962-966.

• On optimal control of Markov chains with safety constraint

  Shun-Pin Hsu,  Ari Arapostathis and Ratnesh Kumar, Proc. 2006 American Control Conference (2006 ACC), paper FrA10.1, Minneapolis, Minnesota, USA, 14-16 June 2006.

• Coordination of large pulsed loads on future electric ships

  Lori N. Domaschk, Abdelhamid Ouroua, Robert E. Hebner, Oscar E. Bowlin, and W. B. Colson, 13th Electromagnetic Launch Technology Symposium, Potsdam, Brandenburg, Germany, 22-25 May 2006.

• High speed generator trade study

  Kent R. Davey, John D. Herbst, James Bravo, Reg Ricket, and Bruce Gamble, ASNE Electric Machines Technology Symposium 2006 (EMTS 2006), Integrated System Approach of the All Electric Force, Philadelphia, Pennsylvania, USA, 22-24 May 2006.

• HTS trapped field magnet-based motors for naval applications

  Kent R. Davey and Roy Weinstein, ASNE Electric Machines Technology Symposium 2006 (EMTS 2006), Integrated System Approach of the All Electric Force, Philadelphia, Pennsylvania, USA, 22-24 May 2006.

• System-level modeling and optimal design of an all-electric ship energy storage module

  Christopher R. Holsonback, Tyler W. Webb, Thomas M. Kiehne, and Carolyn Conner-Seepersaad, ASNE Electric Machines Technology Symposium 2006 (EMTS 2006), Integrated System Approach of the All Electric Force, Philadelphia, Pennsylvania, USA, 22-24 May 2006.

• System-level thermal management of pulsed loads on an all-electric ship

  Tyler W. Webb, Thomas M. Kiehne, and Scott T. Haag, 13th Electromagnetic Launch Technology Symposium, Potsdam, Brandenburg, Germany, 22-25 May 2006.

• Observations of stimulated acoustic events concurrent with partial discharge events

  Aleta T. Wilder and James N. Murdock, IEEE International Power Modulator Conference 2006, Arlington, Virginia, USA, 14-18 May 2006, presented at the High Voltage workshop.

• High resolution film cooling effectiveness comparison of axial and compound angle holes on the suction side of a turbine vane

  Scot K. Waye and David G. Bogard, Proc. ASME Turbo Expo 2006: Power for Land, Sea, and Air (GT2006), paper GT2006-90225, Barcelona, Spain, 8-11 May 2006.

• High resolution film cooling effectiveness measurements of axial holes embedded in a transverse trench with various trench configurations

  Scot K. Waye and David G. Bogard, Proc. ASME Turbo Expo 2006: Power for Land, Sea, and Air (GT2066), paper GT2006-90226, Barcelona, Spain, 8-11 May 2006.

• The effects of obstructions on film cooling effectiveness on the suction side of a gas turbine vane

  Patricia Demling and David G. Bogard, Proc. ASME Turbo Expo: Power for Land, Sea, and Air (GT2006), paper GT2006-90577, Barcelona, Spain, 8-11 May 2006.

• Useful techniques for  field analysts in the design and optimization of induction motors

  Kent R. Davey and Raymond C. Zowarka, 12th Biennial IEEE Conference on Electromagnetic Field Computation (CEFC 2006), Miami, Florida, USA, 30 April-3 May, 2006, p. 505.

• Challenges and solutions for the use of flywheel energy storage in high power applications

  John D. Herbst, Matthew T. Caprio, Angelo L. Gattozzi, and Carl Graf, Electrical Energy Storage Applications and Technologies Conference (EESAT 2005), San Francisco, California, USA, 16-19 October, 2005.

• A voltage-only method for estimating the location of transmission faults

  Mehrdad Vatani, W. Mack Grady, and Ari Arapostathis, Proc. 8th International Conference on Electrical Power Quality and Utilisation (EPQU' 05), Cracow, Poland, 21-23 September 2005, pp. 515-521.

• Analyzing voltage sags to determine daily and seasonal variations in transient stability load models

  Matthew R. Rylander, W. Mack Grady, Ari Arapostathis, and Edward J. Powers, Proc. 8th International Conference on Electrical Power Quality and Utilisation (EPQU' 05), Cracow, Poland, 21-23 September 2005, pp. 359-363.

• Laminate induction efficiency under biaxial tensile stress at power frequencies

  Aleta T. Wilder, 17th Soft Magnetic Materials Conference (SMM17), Bratislava, Slovakia, 7-9 September 2005.

• A voltage sag-based procedure for determining transient stability models of conventional loads

  Matthew Rylander, W. Mack Grady, Ari Arapostathis, and Edward Powers, Proc. IEEE Electric Ship Technologies Symposium (ESTS 2005), Philadelphia, Pennsylvania, USA, 25-27 July 2005, pp. 321-324.

• Characterization of power losses in soft magnetic materials

  Aleta T. Wilder, Proc. IEEE Electric Ship Technologies Symposium (ESTS 2005), Philadelphia, Pennsylvania, USA, 25-27 July 2005.

• Dynamic reconfiguration preserving stability

  Johnson Carroll, Keerthi C. Nagaraj, Ari Arapostathis, W. Mack Grady, and Edward J. Powers, Proc. IEEE Electric Ship Technologies Symposium (ESTS 2005), Philadelphia, Pennsylvania, USA, 25-27 July 2005, pp. 105-107.

• Electric ship power system - research at the University of Texas at Austin

  Robert E. Hebner, Proc. IEEE Electric Ship Technologies Symposium (ESTS 2005), Philadelphia, Pennsylvania, USA, 25-27 July 2005.

• Electric ship power system integration analyses through modeling and simulation

  Abdelhamid Ouroua, Lori N. Domaschk, and Joseph H. Beno, Proc. IEEE Electric Ship Technologies Symposium (ESTS 2005), Philadelphia, Pennsylvania, USA, 25-27 July 2005.

• Electro-mechanical actuators for the navy's ships

  Delbert Tesar, Proc. IEEE Electric Ship Technologies Symposium (ESTS 2005), Philadelphia, Pennsylvania, USA, 25-27 July 2005.

• Introduction of the concept of friendliness power to characterize the harmonic emission of nonlinear loads

  Gregory Tilte, W. Mack Grady, Edward J. Powers, Ari Arapostathis, and Jacques Lobry, Proc. IEEE Electric Ship Technologies Symposium (ESTS 2005), Philadelphia, Pennsylvania, USA, 25-27 July 2005, pp. 306-312.

• Materials for advanced electric machines: an overview

  Aleta T. Wilder, Proc. IEEE Electric Ship Technologies Symposium (ESTS 2005), Philadelphia, Pennsylvania, USA, 25-27 July 2005, pp. 478-480.

• Real and reactive power analysis for interharmonics

  Taekhyun Kim, Edward J. Powers, W. Mack Grady, and Ari Arapostathis, Proc. IEEE Electric Ship Technologies Symposium (ESTS 2005), Philadelphia, Pennsylvania, USA, 25-27 July 2005, pp. 244-247.

• Reconfiguration: a tool for designing new ships

  Kent R. Davey and Robert E. Hebner, Proc. IEEE Electric Ship Technologies Symposium (ESTS 2005), Philadelphia, Pennsylvania, USA, 25-27 July 2005, pp. 81-85.

• The incipient mode of streamers in a dielectric liquid as a function of electric field

  Minkyu Kim, Steve D. Reedy, and Robert E. Hebner, 15th IEEE International Conference on Dielectric Liquids (ICDL 2005), Coimbra, Portugal, 26 June-1 July 2005.

• Solid dielectric material influence on fast impulse partial discharge behavior

  Aleta T. Wilder, William K. Eickelberg, and J. W. Wilder, 15th IEEE International Pulsed Power Conference (PPC2005), Monterey, California, USA, 13-17 June 2005 , pp. 1155-1158.

• Optimal control of stochastic systems with costly observations - the general Markovian model and the LQG problem

  Wei Wu, Ari Arapostathis, Proc. 2005 American Control Conference (ACC 2005), Portland, Oregon, USA, 8-10 June 2005, vol. 1, pp. 294-299.

• Degradation of film cooling performance on a turbine vane suction side due to surface roughness

  James L. Rutledge, David Robertson, and David G. Bogard, Proc. ASME Turbo Expo 2005: Power for Land, Sea, and Air, paper GT2005-69045, Reno-Tahoe, Nevada, USA, 6-9 June 2005.

• Thermo-kinetic representation and transient simulation of a molten carbonate fuel cell

  Brian C. Carroll, Thomas M. Kiehne, and Michael D. Lukas, Proc. ASME Third International Conference on Fuel Cell Science, Engineering and Technology, paper FuelCell 2005-74121, Ypsilanti, Michigan, USA, 23-25 May 2005.

• Approaches to shipboard power management

  Kent R. Davey, Chance D. Meek, Donald W. Tucker, William L. Shutt, and Robert E. Hebner, ASNE Reconfiguration and Survivability Symposium 2005, paper session III-1, Atlantic Beach, Florida, USA, 16-18 February 2005.

• Ergodic control of jump diffusions in Rd under a near-monotone cost assumption

  Ari Arapostathis and Mrinal K. Ghosh, Proc. 43rd IEEE Conference on Decision and Control (CDC 2004), Atlantis, Paradise Island, Bahamas, 14-17 December 2004, vol. 4, pp. 4140-4145.

• On non-stationary policies and maximal invariant safe sets of controlled Markov chains

  Wei Wu, Ari Arapostathis, and Ratnesh Kumar, Proc. 43rd IEEE Conference on Decision and Control (CDC 2004), Atlantis, Paradise Island, Bahamas, 14-17 December 2004, vol. 4, pp. 3696-3701.

• An electromagnetic gun power supply as a component of an electric ship power system

  Robert E. Hebner, John Pappas, Jon R. Kitzmiller, Kent R. Davey, John D. Herbst, Abdelhamid Ouroua, and Joseph H. Beno, Proc. American Society of Naval Engineers High Powered Weapons Systems for Electric Ships 2004, Annapolis, Maryland, USA, 7-9 December 2004.

• Simulation of DDG-51 thermal management systems

  Scott T. Haag and Thomas M. Kiehne, Proc. American Society of Naval Engineers High Powered Weapon Systems for Electric Ships Symposium 2004, Annapolis, Maryland, USA, 7-9 December 2004.

• Competitive Markov decision processes with partial observation

  Shun-Pin Hsu and Ari Arapostathis, Proc. 2004 IEEE International Conference on Systems, Man and Cybernetics (SMC 2004), The Hague, The Netherlands, 10-13 October 2004, vol. 1, pp. 236-241.

• Safety control of partially observed MDPs with applications to machine maintenance problems

  Shun-Pin Hsu and Ari Arapostathis, Proc. 2004 IEEE International Conference on Systems, Man and Cybernetics (SMC 2004), The Hague, The Netherlands, 10-13 October 2004, pp. 261-265.

• Strict-sense constrained Markov decision processes

  Shun-Pin Hsu and Ari Arapostathis, Proc. 2004 IEEE International Conference on Systems, Man and Cybernetics (SMC 2004), The Hague, The Netherlands, 10-13 October 2004, vol. 1, pp. 194-199.

• Development of a test bed system for robot actuators

Jae Gu Yoo, Paul Hvass, Chetan Kapoor, Delbert Tesar, Proc. ASME 2004 International Design Engineering Technical Conference and Computers and Information in Engineering Conference (DETC'04), Salt Lake City, Utah, USA, 28 September-2 October 2004.

• Determination of transient disturbance energy flow in electric power systems via cross time-frequency distribution

Yong-June Shin, Edward J. Powers, W. Mack Grady, and Ari Arapostathis, SPIE-Advanced Signal Processing Algorithms, Architectures, and Implementations X, Denver, Colorado, USA, August 2004.

• Stability of 2D switched linear systems with conic switching

H. Lens, M. E. Broucke, and A. Arapostathis, Proc. 16th International Symposium on Mathematical Theory of Networks and Systems (MTNS 2004), Katholieke Universiteit Leuven, Belgium, 5-8 July 2004.

• A note on some new results on the ergodic control of partially observed Markov chains

Shun-Pin Hsu and Ari Arapostathis, Proc. 2004 American Control Conference, Boston, Massachusetts, USA, 30 June-2 July 2004, vol 1, pp. 708-709.

• Effect of EM weapons requirements on the electric ship power system

Joseph H. Beno, Abdelhamid Ouroua, and Mark M. Flynn, IMAREST Engine as a Weapon Symposium 2004, Bristol, UK, 9-10 June 2004.

• Managing multiple and varying energy demands by means of energy storage in combatants with integrated electric propulsion

E. A. Lewis and Joseph H. Beno, IMAREST Engine as a Weapon 2004, Bristol, UK, 9-10 June 2004.

• Pulsed power electromechanics - permanent magnets versus copper coils

Kent R. Davey and Robert E. Hebner, 2004 Power Modulator Conference, San Francisco, California, USA, 23-26 May 2004.

• Machine fault detection using biocoherence spectra

Byungchul Jang, Changyong Shin, Edward J. Powers, and W. Mack Grady, 2004 IEEE Instrumentation and Measurement Technology Conference (IMTC 2004), Como, Italy, 18-20 May 2004, pp. 1661-1666.

• Virtual power quality analysis for ship power system design

Yong-June Shin, Antonello Monti, Ferdinanda Ponci, Ari Arapostathis, W. Mack Grady, Edward J. Powers, and Roger A. Dougal, IEEE Instrumentation and Measurement Technology Conference (IMTC 2004), special session “Electric Power Quality Measurements and Relevant Uncertainty Estimation,” Como, Italy, 18-20 May 2004, vol. 3.

• Optimal power allocation for a wireless channel under heavy traffic approximation

Wei Wu, Ari Arapostathis, and Sanjay Shakkotai, 38th Annual Conference on Information Sciences and Systems, Princeton University, USA, 17-19 March 2004.

• Design and analysis of a 20 MW propulsion power train

Joseph H. Beno, Mark M. Flynn, Richard Hayes, Robert E. Hebner, John R. Jackson, Abdelhamid Ouroua, Mark A. Pichot, Emily Schroeder, Joseph J. Zierer, and Damon A. Weeks, 7th International Naval Engineering Conference and Exhibition (INEC), Amsterdam, The Netherlands, 16-18 March 2004.

• Development of a comprehensive fuel cell model for marine applications

Brian C. Carroll and Thomas M. Kiehne, Electric Machine Technology Symposium (EMTS) 2004, The Technical and Economic Challenges of the All Electric Force, Philadelphia, Pennsylvania, USA, 27-29 January 2004.

• Development of electric propulsion motors with integrated power electronics

Emily Schroeder, Mark A. Pichot, Abdelhamid Ouroua, Mark M. Flynn, and Joseph H. Beno, Electric Machine Technology Symposium (EMTS) 2004, The Technical and Economic Challenges of the All Electric Force, Philadelphia, Pennsylvania, USA, 27-29 January 2004.

• An algorithm for linearization of discrete-time systems via restricted dynamic feedback

Hong-Gi Lee, Ari Arapostathis, and Steven I. Marcus, Proc. 42nd IEEE Conference on Decision and Control, Maui, Hawaii, USA, 9-12 December 2003, vol. 2, pp. 1362-1367.

• State-feedback control of Markov chains with safety bounds

Ari Arapostathis, Ratnesh Kumar, Shun-Pin Hsu, Proc. 42nd IEEE Conference on Decision and Control, Maui, Hawaii, USA, 9-12 December 2003, vol. 6, pp. 6283-6288.

• A fundamental look at energy storage focusing primarily on flywheels and superconducting energy storage

Kent R. Davey and Robert E. Hebner, Electric Energy Storage Applications and Technologies EESAT 2003 Conference Abstracts, San Francisco, California, USA, 27-29 October 2003.

• Detection and estimation of a fault on coaxial cable via time-frequency domain reflectometry

TokSon Choe, ChanYoung Hong, Eunseok Song, Jong-Gwan Yook, JinBac Park, YongJune Shin, and Edward J. Powers, IEEE Instrumentation and Measurement Technology Conference, Vail, Colorado, USA, 20-22 May 2003.

JOURNAL ARTICLES

• Broadcasting in sensor networks: the role of local information

Sundar Subramanian, Sanjay Shakkottai, and Ari Arapostathis, Proc. 25th IEEE International Conference on Computer Communications (INFOCOM 2006), Barcelona, Spain, 23-29 April 2006, pp. 1-12, to appear in IEEE/ACM Transactions on Networking, submitted May 2007, not yet published.

• The equivalent T circuit of the induction motor: its nonuniqueness and use to the magnetic field analyst

Kent R. Davey, 12th Biennial IEEE Conference on Electromagnetic Field Computation (CEFC 2006), Miami, Florida, USA, 30 April-3 May 2006, p. 175 , IEEE Transactions on Magnetics, vol. 43, no. 4, April 2007, pp. 1745-1748.

• Stability and controllability of planar, conewise linear systems

Ari Arapostathis and Mireille E. Broucke, Systems & Control Letters, vol. 56, February 2007, pp. 150-158.

• System-level thermal management of pulsed loads on an all-electric ship

Tyler W. Webb, Thomas M. Kiehne, and Scott T. Haag, IEEE Transactions on Magnetics, vol. 43, no. 1, part 2, January 2007, pp. 469-473.

• Initiation from a point anode in a dielectric liquid

Minkyu Kim and Robert E. Hebner, Transactions on Dielectrics and Electrical Insulation, vol. 13, no. 6, December 2006, pp. 1254-1260.

• A new strategy for management and reconfiguration of self-contained power systems

Kent R. Davey and Robert E. Hebner, IEEE Transactions on Power Delivery, vol. 21, no. 3, July 2006, pp. 1565-1570.

• A new strategy for representation and control of self-contained power systems

Kent R. Davey and Robert E. Hebner, IEEE Transactions on Power Delivery, vol. 21, no. 3, July 2006, pp. 1558-1564.

• Degradation of film cooling performance on a turbine vane suction side due to surface roughness

James L. Rutledge, David Robertson, and David G. Bogard, Journal of Turbomachinery, vol. 128, July 2006, pp. 547-554.

• Optimization of gas turbine generator-sets for improved power density

Mark A. Pichot, Joseph J. Zierer, Abdelhamid Ouroua, and Joseph H. Beno, ASNE Naval Engineers Journal, vol. 118, no. 4, 2006, pp. 49-56.

• Power frequency magnetic properties and aging of 4130 steel

Aleta T. Wilder, 49th Annual Conference on Magnetism and Magnetic Materials, 7-11 November 2004, Jacksonville, Florida, USA, Journal of Magnetism and Magnetic Materials, vol. 300, no. 2, May 2006, pp. L257-L261.

• Optimal power allocation for a time-varying wireless channel under heavy-traffic approximation

Wei Wu, Ari Arapostathis, and Sanjay Shakkotai, IEEE Transactions on Automatic Control, vol. 51, no. 4, April 2006, pp. 580-594.

• On the existence of stationary optimal policies for partially observed MDPs under the long-run average cost criterion

Shun-Pin Hsu, Dong-Ming Chuang, and Ari Arapostathis, Systems and Control Letters, vol. 55, 2006, pp. 165-173.

• Power quality indices for transient disturbances

Yong-June Shin, Edward J. Powers, Mack Grady, and Ari Arapostathis, IEEE Transactions on Power Delivery, vol. 21, no.1, January 2006, pp. 253-261.

• Application of time-frequency domain reflectometry for detection and localization of a fault on a coaxial cable

Yong-June Shin, Edward J. Powers, Tok-Son Choe, Chan-Young Hong, Eun-Seok Song, Jong-Gwan Yook, and Jin Bae Park, IEEE Transactions on Instrumentation and Measurement, vol. 54, no. 6, December 2005, pp. 2493-2500.

• Control of Markov chains with safety bounds

Ari Arapostathis, Ratnesh Kumar, and Shun-Pin Hsu, IEEE Transactions on Automation Science and Engineering, vol. 2, no. 4, October 2005, pp. 333-343.

• Designing pulse power generators

Kent R. Davey and John Uglum, Plasma Science, vol. 33, no. 4, August 2005, pp. 1170-1176.

• Numerical design of synchronous generators

Kent R. Davey and Bruce B. Gamble, IEEE Transactions on Magnetics, vol. 41, no. 8, August 2005, pp. 2391-2397.

• Differential games with ergodic payoff

Mrinal K. Ghosh and K. S. Mallikarjuna Rao, Society for Industrial and Applied Mathematics (SIAM) Journal on Control and Optimization, vol. 43, no. 6, June 2005, pp. 2020-2035.

• Minimum outage probability transmission with imperfect feedback for MISO fading channels

Yongzhe Xie, Costas N. Georghiades, and Ari Arapostathis, IEEE Transactions on Wireless Communications, vol. 4, no. 3, May 2005, pp. 1084-1091.

• Ship component in hull optimization

Kent R. Davey, Marine Technology Society Journal, vol. 39, no. 2, 2005, pp. 35-42.

• A nonzero-sum stochastic differential game in the orthant

Mrinal K. Ghosh, K. Suresh Kumar, Journal of Mathematical Analysis and Applications, vol. 305, January 2005, pp. 158-174.

• Existence of value and saddle point in infinite-dimensional differential games

M. K. Ghosh and A. J. Shaiju, Communicated by L. D. Berkovitz , Journal of Optimization Theory and Applications, vol. 121, no. 2, May 2004, pp. 301-325.

• A hybrid systems approach for dynamic reconfiguration

Ari Arapostathis, W. Mack Grady, and Edward J. Powers, 1st WSEAS International Conference on Electroscience and Technology for Naval Engineering and All-Electric Ship, special session “Power System Controls for the Future Electric Ship," Vouliagmeni, Athens, Greece, 12-13 July 2004, IASME Transactions, vol. 1, no. 2, April 2004, pp. 294-299.

• Fault analysis on a naval power grid using equivalent impedances

Kent R. Davey, 1st WSEAS International Conference on Electroscience and Technology for Naval Engineering and All-Electric Ship, Vouliagmeni, Athens, Greece, 12-13 July 2004, IASME Transactions, vol. 1, no. 2, April 2004, pp. 247-252.

• Reconfiguration of shipboard power systems

Kent R. Davey and Robert Hebner, 1st WSEAS International Conference on Electroscience and Technology for Naval Engineering and All-Electric Ship, Vouliagmeni, Athens, Greece, 12-13 July 2004, IASME Transactions, vol. 1, no. 2, April 2004, pp. 241-246.

• Research progress at University of Texas: system reconfiguration and harmonic studies

Jeffrey Billo, Johnson Carroll, Yong-June Shin, Ari Arapostathis, W. Mack Grady, and Edward J. Powers, 1st WSEAS International Conference on Electroscience and Technology for Naval Engineering and All-Electric Ship, special session “Power System Controls for the Future Electric Ship,” Vouliagmeni, Athens, Greece, 12-13 July 2004, IASME Transactions, vol. 1, no. 2, April 2004, pp. 199-204.

• Zero-sum stochastic games with partial information

Mrinal K. Ghosh, D. McDonald, and S. Sinha, Communicated by L. D. Berkovitz, Journal of Optimization Theory and Applications, vol. 121, no. 1, April 2004, pp. 99-118.

• Linearization of discrete-time systems via restricted dynamic feedback

Hong-Gi Lee, Ari Arapostathis, and Steven I. Marcus, IEEE Transactions on Automatic Control, vol. 48, no. 9, September 2003, pp. 1646-1650.

• Controlled Markov chains with safety upper bound

Aristotle Arapostathis, Ratnesh Kumar, and Sekhar Tangirala, IEEE Transactions on Automatic Control, vol. 48, no. 7, July 2003, pp. 1230-1234.

BOOK CHAPTERS

• Time-frequency analysis of electric power disturbances

E. J. Powers, Y. Shin, and W. M. Grady, Time-Frequency Signal Analysis and Processing: a Comprehensive Reference, B. Boashash, Editor, chapter 15.1, pp. 628-634, Elsevier, Oxford, UK, 2003 (ISBN: 0-08-044335-4).

RELATED DOCUMENTS

• The cost of operating electric ships with torque or speed control

Kent R. Davey, June 2006.

• Steady state representation of a gas turbine-solid oxide fuel cell hybrid system

Scott T. Haag and Thomas M. Kiehne, Office of Naval Research Contract Report, 2004.

• Electromagnetic materials for machinery, part 1: laminates & composite magnetic materials

A. Wilder, Appendix I of the quarterly report from The University of Texas at Austin to the Advanced Electric Ship Consortium, December 2002.

THESES AND DISSERTATIONS

• Dynamic thermal-mechanical-electrical modeling of the integrated power system of a notional all-electric vaval surface ship

Christopher R. Holsonback, Master’s Thesis, The University of Texas at Austin, Engineering, May 2007.

• Computational and experimental study of film cooling performance including shallow trench configurations

Katharine L. Harrison, Master's Thesis, The University of Texas at Austin, December 2006.

• Rough wall and near-hole obstruction effects on film cooling with and without a transverse trench

Ruwan P. Somawardhana, Master’s Thesis, The University of Texas at Austin, December 2006.

• Thermal management of pulsed loads on an all-electric ship

Tyler Wybest Webb, Master's Thesis, The University of Texas at Austin, Department of Mechanical Engineering, August 2006.

• Dynamic modeling and analysis of an automatic reconfigurable shipboard power system

Jerad A. Park, Master's Thesis, The University of Texas at Austin, Department of Mechanical Engineering, May 2006.

• Optimizing a system of gas turbine engines and generators for marine power generation

Shazib Vijlee, Master's Thesis, The University of Texas at Austin, Department of Mechanical Engineering, May 2006.

• Steady-state and dynamic simulation of large thermal system

Scott T. Haag, Master's Thesis, The University of Texas at Austin, December 2005.

• Dynamic reconfiguration of shipboard power systems preserving stability

Keerthi C. Nagaraj, Master's Thesis, The University of Texas at Austin, Department of Electrical Engineering, August 2005.

• Numerical simulations for a discrete-time stochastic LQG problem with observation cost

Gauresh Shailesh Rajadhyaksha, Master's Thesis, The University of Texas at Austin, Department of Electrical Engineering, May 2005.

• Investigation of optimization methods used for reconfiguration of the naval electric ship power system

Chance Daniel Meek, Master's Thesis, The University of Texas at Austin, December 2004.

• Theory and application of time-frequency analysis to transient phenomena in electric power and other physical systems

Yong-June Shin, PhD Dissertation, The University of Texas at Austin, August 2004.

• Improved thermal management of an all-electric ship through modeling and simulation

Brian C. Carroll, Master's Thesis, The University of Texas at Austin, Department of Mechanical Engineering, 2004.

• Roughness impact on turbine vane suction side film cooling effectiveness

D. Robertson, Master's Thesis, The University of Texas at Austin, May 2004.

• Suction side roughness effects on film cooling heat transfer on a turbine vane

J. Rutledge, Master's Thesis, The University of Texas at Austin, May 2004.

• Models and methods for shipboard power system reconfiguration

J. Billo, Master's Thesis, The University of Texas at Austin, Department of Electrical Engineering, December 2003.

• Higher-order spectral analysis for machine condition monitoring

Byungchul Jang, Master’s Thesis, The University of Texas at Austin, May 2003.

For further information please contact:

Dr. Robert Hebner

(512) 232-1628