Hideo Ohashi


- List of Papers -

Part 1: Topics on Engineering Education and Professional Development
  1. Ohashi, H., Accreditation as the Entrance to Professional Development of Engineers, 2006 International Mechanical Engineering Education Conference, March 31-April 4, 2006, Beijing, China.
  2. Ohashi, H., Role of Engineering Societies in Enhancing Professional Development, Plenary Speach, KSME Annual Fall Conference at KAIST, Korea, November 4, 2004.
  3. Ohashi, H., Establishing Infrastructure for Engineering Profession in Japan -Accreditaion, Professional Qualification and CPD-, presented at 3rd ASEE International Colloquium on Engineering Education, September 7-10, 2004 at Tsinghua University, Beijing, China.
  4. Ohashi, H., Engineering Education in Japan -Past and Present-, Keynote Presentation, Proc., 9th World Conference on Continuing Engineering Education, Tokyo, May 15-20, 2004.
  6. Ohashi, H., Re-Engineering of Engineering Profession in Japan, JSME News, Vo. 12, No. 1, June 2001, p. 2-5.
  7. Ohashi, H., From Organization-based toward Individual-based Engineers  -Current Reforms in Japan-, 2000 ASME International MEC&E, Nov., TS-Vol.5, MGT-Vol.3, p. 93-96.
  8. Ohashi, H., Engineering Education as the Entrance to Lifelong Engineering Career, 4th Roundtable Meeting of Engineering Academies, September 19-22, 2000, Awaji Island.
  9. Ohashi, H., For Lifetime Career Developoment of Engineers  -Reforms now taking place in Japan-, Proc., 3rd Symposium on Perspectives and Challenges of Engineering in the Information Economy, National Academy of Engineering of Korea, Seoul, Nov. 11, 1999.
  10. Ohashi, H., Engineering Education in the Torrent of Globalization, Proc. 4th JSME/KSME Fluids Engineering Conference, Pusan, Korea, October 18-21, 1998, p. 65-68.
  11. Ohashi, H. and Furuya, O., Skills and Attributes Needed by Engineers in Japan to Perform in a global Economy, 12 Young Engineers Forum, ASME, July 17, 1997, Tokyo Metropolitan Institute of Technology.
  12. Ohashi, H. and Furuya, O., Recent Activities of International Engineering Programs in Japan, Proc., 1997 ASME Mechanical Engineering Department Heads Education Conference, March 19-20, 1997, San Diego, CA, p.59-61.
  13. Ohashi, H, Evolution of Engineering Education -Past, Present and Future-, Proc., International Conference on Engineering Education (AEESEAP 96 Mid-Term Conference), 24-26, April, 1996, Chiba, Japan, PL-2, p. 1-8.
  14. Ohashi, H., Reform in Engineering Education - A Mirror of the Industrial Evolution -, Proceedings of the 50th Anniversary Conference of KSME, International Form on Advances in Mechanical Engineering, Seoul National University, Nov. 2-4, 1995, p. 269-274.
  15. Latorre, R., Hatamura, Y. and Ohashi, H., A New Mechanical Engineering Curriculum at the University of Tokyo, Journal of Engineering Education, Vol.83, No.2, April 1994, p.124-129, American Society of Engineering Education.
  16. Ohashi, H., Universities/Industries Linkage - Features of the Japanese Style Structure -, JSME News, Vol. 4, No. 2, November 1993, p. 1-3.
  17. Latorre, R., Hatamura, Y. and Ohashi, H., New Mechanical Engineering 1991: The University of Tokyo Approach ,International Journal of Engineering Education, Vol. 8, No. 2, 1992, p. 106-113, TEMPUS Publications.
  18. Ohashi, H., Comparison of Engineering Education Between U.S.A. and Japan, Proc., 3rd World Conference on Engineering Education, September 20-25, 1992, Portsmouth, UK, Vol. 1, p. 61-67.
  19. Ohashi, H., Mechanical Engineering Education in 1990's, Proc., International Conference on World Progress in Mechanical Engineering, p. 25-38, CMES, June 1991, Beijing.
  20. Ohashi, H./coauthor, Honda, H./editor, Working in Japan -An Insider's Guide for Engineers-, ASME Press, New York, 1991

Part 2: Topics on Fluids Engineering and Turbomachinery

  1. Ohashi, H, Yamada, T. and Komatsu, K., Longitudinal Diffusion by Passing Vehicles in Road Tunnels -Correlation Equation on Longitudinal Diffusion Coefficient-, Proc., 12 International Symposium on Aerodynamics and Ventilation of Vehicle Tunnels, Portoroz, Slovenia, July 11-13, 2006, p. 207-222.
  2. Tanaka, K, Ohashi, H. and Yoda, H., Experimental Study on Performance of Centrifugal Pumps at Low Reynolds NumberProc., 9th International symposium on Transport Phenomena and Dynamics of Rotating Machinery, Febr. 10-14, 2002, Hawaii, FD-22. P. 1-7.
  3. Yoshida, Y., Tsujimoto, Y., Yokoyama, D., Ohashi, H. and Kano, F., Rotordynamaic Fluid Force Moments on an Open-type Centrifual Comoressor Impeller in Precessing Motion, Int. J. of Rotating Machinery, 2001, Vol. 7, No. 4, p. 237-251.
  4. Yoshida, Y., Tsujimoto, Y., Ishii, N., Ohashi, H. and Kano, F., The Rotordynamic Forces on an Open-Type Centrifugal Compresssor Impeller in Whirling Motion, Journal of Fluids Engineering, ASME, Vol. 121, No. 2, June 1999, p. 259-265.
  5. Ohashi, H. and Tsujimoto, Y., Pump Research and Development: Past, Present and Future - Japanese Perspective, Journal of Fluids Engineering, ASME, Vol. 121, No. 2, June 1999, p. 254-258.
  6. Yoshida, Y., Tsujimoto, Y., Yokoyama, D., Ohashi, H. and Kano, F., Rotordynamic Fluid Force Moment on an Open-Type Centrifugal Compressor Impeller in Precessing Motion, Proc. International Cas Turbine Congress, Kobe, Nov. 14-19, 1999. p. 265-271.
  7. Yoshida, Y., Tsujimoto, Y., Ishi, N., Ohashi, H. and Kano, F., The Rotordynamic Forces on an Open-type Centrifugal Impeller in Whirling Motion, ASME FED SM 98-5132 at Wahsington, D.C. June 21-25, 1998, p. 1-6.
  8. Yoshida, Y., Tsujimoto, Y., Ohashi, H., Saito, A. and Ishizaki, S., Measurements of the flow in Bachshroud/Casing Clearance of Precessing Centrifugal ImpellerInternational, Journal of Rotating Machinery, Vol. 3, No. 4, 1997, p. 259-268.
  9. Tsujimoto,Y., Yoshida, Y., Ohashi, H., Teramoto, N. and Ishizaki, S., Fluid force Moment on a Centrifugal Impeller Shroud in Precession Motion, Journal of Fluid Engineering, ASME, Vol. 119, No. 2, June 1997, p. 366-371.
  10. Yoshida, Y., Saito, A., Ishizaki, S., Tsujimoto, Y. and Ohashi, H. , Measurement of the flow in the backshroud/casing clearance of a precessing centrifugal impeller, 6th Intern. Symposium on Transport Phenomena and Dynamics of Rotating Machinery (ISROMAC-6), February 25ｰ28, 1996, Honolulu, Hawaii, Vol. 2, p. 151-160.
  11. Nonoshita, T., Matsumoto, Y., Kubota, T. and Ohashi, H., Calculation of the Jet Accoompanied with Water Droplets in a Pelton Turbine, Proc., ASME/JSME Symposium on Cavitation and Gas-Liquid Flow in Fluid Machinery and Devices, August 13-18, 1995.
  12. Ohashi, H., Case Study of Pump Failure Due to Rotor-Stator Interaction , International Journal of Rotating Machinery, Vol. 1, No. 1, 1994, p. 53ｰ60.
  13. Ohashi, H., Whirl to Precession - A History of Impeller Force Study -, Allan J. Acosta Symposium, California Institute of Technology, Pasadena, CA, June 18, 1994.
  14. Ohashi, H. and Matsumoto, Y., Bubbly Flow Around an Isolated Airfoil, Cavitation and Gas-Liquid Flow in Fluid Machinery and Devices, ASME Fluids Engineering Division, Summer Meeting, Lake Tahoe, NV, June 19-23, 1994, FED-Vol.190, p. 19-24.
  15. Nonoshita, T., Matsumoto, Y., Kubota, T. and Ohashi, H., Behavior of Water Jet Accompanied by Entrainment of Droplets,Proc., 3rd JSME/KSME Fluids Engineering Conference, July 25-27, 1994, Sendai, Japan.
  16. Mizuno, A., Hirukawa, Y., Emoto, S. and Ohashi, H., Evaluation of Performance of Control of the Road Tunnel Ventilation, Proc., 8th International Symposium on Aerodynamics and Ventilation of Vehicle Tunnels, Liverpool, UK, July 6-8, 1994.
  17. Nonoshita, T., Matsumoto, Y., Kubota, T., Ohashi, H. and Kushimoto, S., Effect of Water Droplets on the Jet from a Pelton Turbine Nozzle,Proc., 17th IAHR Symposium, September 15-19, 1994, Beijing, China.
  18. Ohashi, H., Rotating Pressure Field - A New Aspect of Rotor/Stator Interaction - , Proc., 4th Asian International Conference on Fluid Machinery, Oct. 12-16, 1993, Suzhou, China, p. 12-17.
  19. Nonoshita, T., Matsumoto, Y., Ohashi, H. and Kubota, T., Criterion for water Column Separation in a Draft Tube, 7th International Seminar on Water Energy Plants, TU Wien, November 10-12, 1992.
  20. Matsumoto, Y., Matsui, J. and Ohashi, H., Visualization of Molecular Motions by MD Method, Proc., 6th International Symposium on flow Visualization, October 5-9, 1992, Yokohama, p. 765-771, Springer-Verlag.
  21. Nonoshita, T., Matsumoto, Y., Ohashi, H. and Kubota, T., Water Column Separation in an Elbow Draft Tube, Proc., 16th IAHR Symposium, Section for Hydraulic Machinery and Caviataion, Sau Paulo, September 14-18, 1992 , Vol. 1, p. 141-150.
  22. Ohara, T., Matsumoto, Y. and Ohashi, H., Resist Film Formation in Spin Coating, 3rd International Conference on Thermal Phenomena in Electronic System, 1992, Feb. 5-7, Austin, Texas, p. 281-288.
  23. Kubota, Y. and Ohashi, H., A Study of the Natural Frequencies of Hydraulic Pumps, Proceedings of the 1st JSME/ASME Joint International Conference on Nuclear Engineering, Tokyo, 1991, p. 589-593.
  24. Ohashi, H., Imai, H. and Tsuchihashi, T., Fluid Force and Moment on Centrifugal Impellers in Precession Motion, FED-Vol. 119, Fluid Machinery Forum, ASME 1991, p. 57-60.
  25. Ohashi, H., Imai, H., Sakurai, A. and Nishiyama, J., Lateral Fluid Forces of Whirling Centrifugal Impellers with Various Geometries, Proc., 3rd Japan-China Joint Conference on Fluid Machinery, April 23-25, 1990, Osaka, Vol. II, p. 147-154.
  26. Matsumoto, Y., Morii, Y., Ohara, T. and Ohashi, H., Numerical Analysis of Bubbly Flow in a Channel with Backward Step, ASME Cavitation and Multiphase Flow Forum - 1990, Tronto, June 1990, p. 61-64.
  27. Nonoshita, T., Matsumoto, Y., Ohashi, H., Kuboto, T. and Fujita, M., Effect of Swirl Flow on Transient Phenomena in a Draft Tube During a Load Rejection, IAHR Symposium 1990, Section on Hydraulic Machinery and Cavitation, September 11-14, 1990, Belgrade, Yugoslavia, Vol. 2, Paper J5.
  28. Ohara, T., Matsumoto, Y. and Ohashi, H., Film Thinning Process on a Rotating Disk, 3rd Intern. Symposium on Transport Phenomena and Dynamics of Rotating Machinery (ISROMAC-3), April 1-4, 1990, Honolulu, Hawaii, p. 186-201.
  29. Ohara, T., Matsumoto, Y. and Ohashi, H., The film formation dynamics in spin coating, Physics of Fluids A, Vol. 1, No. 12, December 1989, p.1949-1959.
  30. Matsumoto, Y., Ohara, T., Teruya, I. and Ohashi, H., Liquid Film Formation on a Rotating Disk (Numerical Analysis at the Initial Stage), JSME International Journal, Ser. II, Vol. 32, No. 1, 1989, p. 52-56.
  31. Nishikawa, H., Matsumoto, Y. and Ohashi, H., Numerical Calculation of Bubbly Two Phase Flow Using Boundary-Conforming Curvilinear Cordinate System, ASME Cavitation and Multiphase Flow Forum - 1989, San Diego, June 1989, FED-Vol. 79, p. 109-112.
  32. Baba, T., Ohashi, H. and Jyouzuka, S., Specialities of Ventilation System of the Kan-etsu Tunnel, Proc., 6th International Symposium on the Aerodynamics and Ventilation of Vehicle Tunnels, Sept. 27-29, 1988, Durham, UK, p. 385-408.
  33. Mizuno, A., Ohashi, H., Ishidaka, T., Nakahori, I., Kimura, S. and Fujimura, H., Practical Test of Emergency Ventilation Combined with Bus Firing at the Kan-etsu Tunnel, Proc. 6th International Symposium on the Aerodynamics and Ventilation of Vehicle Tunnels, Sept. 27-29, 1988, Durham, UK，p. 353-366.
  34. Ohashi, H., Sakurai, A. and Nishiyama, J., Influence of Impeller and Diffuser Geometries on the Lateral Fluid Forces of Whirling Centrifugal Impeller, NASA Conference Publication 3026, Proc., Rotordynamic Instability Problems in High-Performance Turbomachinery, May 16-18, 1988, Texas A&M University, College Station, Texas, p. 285-306.
  35. Ohashi, H., Unsteady Characteristics of Turbomachinery - Interface Between Vibration and Fluid Mechanics, Proc., 2nd International Symposium on Transport Phenomena, Dynamics and Design of Rotating Machinery, April 3-6, 1988, Honolulu, Hawaii, Part 1, p. 3-18.
  36. Kawada, T., Matsumoto, Y., Ohashi, H. and Tanaka, K., Performance Study of Mixed Flow Impeller by Means of Partial Impellers, Proc., 2nd International Symposium on Transport Phenomena, Dynamics and Design of Rotating Machinery, April 3-6, 1988, Honolulu, Hawaii, Part 1, p. 127-140.
  37. Liu, G. and Ohashi, H., Fluid/Structure Interaction in a Two-Dimensional Bend During Hydraulic Transitents, Proc., 14th IAHR Symposium, Section on Hydraulic Machinery, Equipment and Cavitation, June 20-23, 1988, Trondheim, Norway, Vol. 1, p. 229-240.
  38. Nonoshita, T., Matsumoto, Y., Ohashi, H. and Kubota, T., Transient Phenomena in a Draft Tube During a Load Rejection, Proc., 14th IAHR Symposium, Section on Hydraulic Machinery, Equipment and Cavitation, June 20-23, 1988, Trondheim, Norway, Vol. 1, p. 365-376.
  39. Liu, G.L. and Ohashi, H., Hydraulic Transients in Two-Dimensional 90 Degree Bend, Proc., 2nd China-Japan Joint Conference on Fluid Machinery, Oct. 12-15, 1987, Xian, China, p. 111-118.
  40. Matsumoto, Y., Nishikawa, H. and Ohashi, H., Propagation of Pressure Waves in Bubbly Flow with Size and Number Density Distribution, Proc., 16th International Symposium on Shocktubes and Waves, Aachen, ed. H. Groenig, July 26-31, 1987, VCH Publisher, p. 282-287.
  41. Matsumoto, Y., Nishikawa, H. and Ohashi, H., Performance of Cascade of Blades in Two-Phase Flow (Modeling and Numerical Calculation), Proc., Cavitation and Multiphase Flow Forum-1987, ASME Fluids Engineering Conf., June 14-17, 1987, Cincinnati, Ohio, p. 131-134.
  42. Shoji, H. and Ohashi, H., Lateral Fluid Forces on Whirling Cerntrifugal Impeller (1st Report: Theory), Journal of Fluids Engineering, ASME, Vol. 109, June 1987, p. 94-99.
  43. Ohashi, H. and Shoji, Lateral Fluid Forces on Whirling Cerntrifugal Impeller (2nd Report: Experiment in Vaneless Diffuser), Journal of Fluids Engineering, ASME, Vol. 109, June 1987, p. 100-106.
  44. Ohashi, H., Hatanaka, R. and Sakurai, A., Fluid Force Testing Machine for Whirling Centrifugal Impeller, Proc., International Conference on Rotordynamics, IFToM, JSME, Sept. 14-17, 1986, Tokyo, p. 643-648.
  45. Matsumoto, Y., Ohashi, H., Nonoshita, T. and Kubota, T., Transient Characteristics of Swirl Flow in Draft Tube, Proc., 13th Symposium, Section on Hydraulic Machinery, Equipment and Cavitation, IAHR, September 2-5, 1986, Montreal, Canada, Vol. 1, Paper 26.
  46. Tanaka, K. and Ohashi, H., Optimum Design of Centrifugal Pumps for Highly Viscous Liquids, Proc., 13th Symposium, Section on Hydraulic Machinery, Equipment and Cavitation, IAHR, September 2-5, 1986, Montreal, Canada, Vol. 1, Paper 35.
  47. Mizuno, A., Ohashi, H., Nakabori, I. and Okubo, N., Emergency Operation of Ventilation for Kan-Etsu Road Tunnel, Proc., 5th International Symposium on the Aerodynamics and Ventilation of Vehicle Tunnels, May 20-22, 1985, Lille, France, p. 77-91.
  48. Ishiwata, R. and Ohashi, H., Fluid Forces on a Cylinder in Oscillating Flow (1st Report: Sinusoidal Oscillation), Bulletin of JSME, Vol. 27, No. 231, September 1984, p. 1881-1886.
  49. Ohashi, H., Tsukamoto, H., Kaneko, M. and Shoji, H., Dynamic Performance and Impeller Force of Turbopumps in Unsteady Operation, Proc., China-Japan Joint Conference on Hydraulic Machinery and Equipment, October 8-11, 1984, Hangzhou, p. 307-318.
  50. Ohashi, H. and Shoji, H., Lateral Fluid Forces Acting on a Whirling Centrifugal Impeller in Vaneless and Vaned Diffuser, NASA Conference Publication 2338, May 1984, p. 109-122.
  51. Ohashi, H. and Miyashiro, H., Behavior of Hydraulic Machinery under Steady Oscillatory Conditions - Researches in Japan-, Proc., Work Group on the Behavior of Hydraulic Machinery under Steady Oscillatory Conditions, 1st Meeting, September 1-3, 1983, Millano, Italy, p. 1-25.
  52. Koso, T. and Ohashi, H., Turbulent Diffusion of a Three-Dimensional Wall Jet (2nd Report: Turbulent Structure), Bulletin of JSME, Vol. 25, No. 203, May 1982, p. 758-765.
  53. Tsukamoto, H. and Ohashi, H., Transient Characteristics of a Centrifugal Pump During Starting Period, Trans. ASME, Journal of Fluids Engineering, Vol. 104 No. 1, March 1982, p. 6-14.
  54. Ohashi, H., Mizuno, A., Nakahori, I. and Ueki, G., A New Ventilation Method for the Kan-Etsu Road Tunnel, Proc., 4th International Symposium on the Aerodynamics and Ventilation of Vehicle Tunnels, March 23-25, 1982, York, England, p. 31-47.
  55. Koso, T. and Ohashi, H., Turbulent Diffusion of a Three-Dimensional Wall Jet (1st Report: Mean and Turbulent Characteristics of Velocity and Temperature Field), Bulletin of JSME, Vol. 25, No. 200, February 1982, p. 173-181.
  56. Kaneko, M. and Ohashi, H., Self-Excited Oscillation of a Centrifugal Pump System under Air/Water Two Phase Flow Condition, Proc., IAHR Symposium on Operating Problems of Pump Stations and Power Plants, September 1982, Amsterdam, Vol. 2, Paper 36.
  57. Shoji, H., Ohashi, H. and Kemp, N. H., Forces on Staggered Airfoil Cascades in Unsteady In-Phase Motion, Trans. ASME, Journal of Fluids Engineering, Vol. 103, No. 2, June 1981, p. 299-306.
  58. Ohashi, H., Shoji, H., Yanagisawa, S. and Tomita, K., Experimental Study of Fluid Forces on Whirling Centrifugal Impeller in Vaneless Diffuser, Proc., Fluid/Structure Interactions in Turbomachinery, ASME, Winter Annual Meeting, November 1981, Washington D.C., p. 57-62.
  59. Tsukamoto, H. and Ohashi, H., Transient Characteristics of a Centrifugal Pump During Starting Period, ASME Paper, 81-WA/FE-16, November 1981.
  60. Shoji, H. and Ohashi, H., Fluid Forces on Rotationg Centrifugal Impeller with Whirling Motion, NASA Conference Publication 2133, May 1980, p. 317-328.
  61. Baba, T., Ohashi, H. and Nakamichi, F., A New Longitudinal Ventilation System Using Electrostatic Precipitator for Long Vehicular Traffic Tunnel, Proc., 3rd International Symposium on the Aerodynamics and Ventilation of Vehicle Tunnels, March 19-21, 1979, Sheffield, England, Vol. 1 p. 201-226.
  62. Kemp, N. H. and Ohashi, H., Forces on Unstaggered Airfoil Cascades in Unsteady In-Phase Motion, Trans. ASME, Ser. I, 98-3, September 1976, p. 521-530.
  63. Ohashi, H., Kawamura, T. and Baba, T., A Study on a Longirudinal Ventilation System Using the Enlarged Jet Fans, Proc. 2nd Int. Symp. on the Aerodynamics and Ventilations of Vehicle Tunnels, March 23-25, 1976, Cambridge, D2-19.
  64. Suzuki, K., Mizuno, A. and Ohashi, H., High Lift Characteritics of an Airfoil Placed in a Narrow Channel, Bulletin of JSME, Vol. 17, No. 109, July 1974, p. 912-919.
  65. Kawamura, R., Ohashi, H., Inami, E. and Ishidaka, T., Study on Semi-Transverse Ventilation of Automobile Tunnels, Proc. International Symposium on the Aerodynamics and Ventilation of Vechicle Tunnels, April 10-12, 1973, at the Univ. of Canterbury, Paper E-1.
  66. Ohashi, H. and Ishikawa, N., Visualization Study of Flow Near the Trailing Edge of an Oscillating Airfoil, Bulletin of JSME, Vol. 15, No. 85, July 1972, p. 840-847.
  67. Ohashi, H., Analytical and Experimental Study of Dynamic Characteristics of Turbopumps, NASA Technical Note, NASA TN D-4298, April 1968.
  68. Ohashi, H., Developmental Study of Impulse Type Oil Turbine, Bulletin of JSME, Vol. 8, No. 31, August 1965, p. 397-405.
  69. Ohashi, H., Theory of Mutual Interference in Tandem Compressor Cascade, Bulletin of JSME, Vol. 25, No. 7, July 1964, p. 71-82.
  70. Ohashi, H., Theoretische und experimentelle Untersuchungen an Tandem-Pumpengittern starker Umlenkung, Ingenieur Archiv, Band 27, Heft 4, 1959, s. 201-226.