国際会議論文 (Conference papers)

  1. Kitayama S

    Practice of design optimization in manufacturingtechnology
    Asian Congress of Structural and Multidisciplinary Optimization 2024 (2024, 5).

  2. KYamaya K, Kitayama S, Yamazaki Y, Kubo Y, Kitamura Y, Aiba S

    Multi-objective optimization for minimizing warpage and cycle time in plastic injection molding using pressure vibration
    Asian Congress of Structural and Multidisciplinary Optimization 2024, Paper ID: D20265, (2024, 5).

  3. Sugita R, Kitayama S, Aono E, Kondo S, Miyoshi K, Amano M

    Numerical process parameters optimization in hammer forging for minimizing forging load
    International Conference on Design and Concurrent Engineering & Manufacturing Systems Conference 2023, Paper No. 7, (2023, 9).

  4. Kitayama S, Yamazaki Y, Kubo Y, Aiba S

    Numerical and experimental investigation on process parameters optimization in rapid heat cycle molding
    10th International Congress on Industrial and Applied Mathematics, 03346, (2023, 8)

  5. Tsurita S, Kitayama S, Takano M, Yamazaki Y, Kubo Y, Aiba S

    Multi-objective optimization for minimizing weldline and cycle time using rapid heating cycle molding with heater system
    15th World Congress on Computational Mechanics/8th Asian Pacific Congress on Computational Mechanics, 2193, (2022, 8).

  6. Kitayama S, Matsubayashi A, Takano M, Yamazaki Y, Kubo Y, Aiba S

    Optimization of multi-stage packing pressure profile in plastic injection molding
    Asian Congress of Structural and Multidisciplinary Optimization 2022, Abstract No. acsmo2022-p0089, (2022, 5).

  7. Saito K, Kitayama S, Wang T, Furuta S, Amano M

    Billet shape optimization in multi-stage hot forging
    Asian Congress of Structural and Multidisciplinary Optimization 2022, Abstract No. acsmo2022-p0048, (2022, 5).

  8. Saito K, Kitayama S

    Short-term prediction using RBF network with coordinate transformation
    The 40th JSST Annual International Conference on Simulation Technology, Paper ID: P02, (2021, 9)

  9. Tsurita S, Kitayama S, Takano M, Yamazaki Y, Kubo Y, Aiba S

    Process parameters optimization for minimizing weldline and cycle time in rapid heat cycle molding using variable packing pressure profile
    International Conference on Design and Concurrent Engineering 2021 & Manufacturing Systems Conference 2021, Paper ID: 5, (2021, 9)

  10. Kitayama S, Kadoya S, Takano M, Kobayashi A

    Multi-objective design optimization of process parameters in cold forging minimizing risk of material damage
    14th World Congress of Structural and Multidisciplinary Optimization, Abstract ID: 441, (2021, 6)

  11. Kadoya S, Kitayama S, Takano M, Kobayashi A

    Process parameter optimization for high product quality and high productivity in cold forging
    Asian Congress of Structural and Multidisciplinary Optimization 2020, (2020.11), Paper No. P00330

  12. Kitayama S, Kawamoto K, Noda T, Miyasaka T, Yokoyama M

    Multi-objective design optimization for variable blank holder force and variable slide velocity in sheet metal forming
    Asian Congress of Structural and Multidisciplinary Optimization 2020, (2020.11), Paper No. P00212

  13. Kitayama S, Yokoyama M, Kawamaoto K, Noda T, Miyasaka T

    Optimization of variable blank holder force trajectory and slide velocity in sheet metal forming
    7th Asian-Pacific Congress on Computational Mechanics, (2019.12), Paper No. 0497

  14. Hashimoto S, Kitayama S, Takano M, Kubo Y, Aiba S

    Multi-objective optimization for weldline reduction and short cycle time using variable injection velocity and variable packing pressure
    7th Asian-Pacific Congress on Computational Mechanics, (2019.12), Paper No. 0254

  15. Yokoyama M, Kitayama S, Kawamoto K, Noda T, Miyasaka T

    Design optimization of variable blank holder force and slide velocity for high productivity in sheet metal forming
    Asian Congress of Structural and Multidisciplinary Optimization 2018, (2018.5), A040035

  16. Tamada K, Kitayama S, Takano T, Aiba S

    Simultaneous optimization of process parameters in plastic injection molding for weldlines and clamping force minimization
    36th Annual International Conference on Simulation Technology, (2017.10), pp. 21-24.

  17. Yokoyama M, Kitayama S, Takano T, Aiba S

    Determination of optimal variable pressure profile and process parameters in plastic injection molding
    36th Annual International Conference on Simulation Technology, (2017.10), pp. 17-20.

  18. Yokoyama M, Kitayama S

    Multi-objective optimization of process parameters in plastic injection molding for short cycle time and warpage reduction using variable pressure profile
    7th International Conference on Manufacturing, Machine Design and Tribology, (2017.4), p.197

  19. Tamada K, Kitayama S, Takano M, Miyakawa H

    Multi-objective optimization of process parameters in plastic injection molding for weld line reduction and clamping force minimization
    7th International Conference on Manufacturing, Machine Design and Tribology, (2017.4), p.195

  20. Yanase Y, Kitayama S

    Optimization of internal pressure profile and variable blank holder force trajectory in sheet hydroforming
    Asian Congress of Structural and Multidisciplinary Optimization 2016，(2016, 5), 3C3-3

  21. Yamada S, Kitayama S

    SOptimization of initial blank shape using the variable blank holder force for automobile front side member
    Asian Congress of Structural and Multidisciplinary Optimization 2016，(2016, 5), 3C2-2

  22. Miyasaka T, Kawamoto K, Kitayama S, Koyama H, Yamamichi K, Noda T

    Simultaneous optimization of blank shape and variable blank holder force trajectory in deep drawing
    Asian Congress of Structural and Multidisciplinary Optimization 2016，(2016, 5), 3C1-1

  23. Kitayama S

    Sequential approximate optimization using radial basis function and its application
    3rd International Workshops on Advances in Computational Mechanics，(2015, 10), p. 69

  24. Saikyo M, Kitayama S, Nishio Y, Tsutsumi K

    25. Optimization of energy management system for parallel hybrid electric vehicles using torque control algorithm
    34th Chinese Control Conference and SICE Annual Conference 2015, (2015,7), ThA03-2

  25. Han J, Natsume S, Kitayama S, Yamazaki K, Uchida H

    26. Optimization of pulsating blank holder force for deep drawing of cylindrical cups
    11th World Congress of Structural and Multidisciplinary Optimization, (2015,6), Paper ID. 1409

  26. Kitayama S, Saikyo M, Kawamoto K, Yamamichi K

    Simultaneous optimization of initial blank shape and blank holder force trajectory for square cup deep drawing using sequential approximate optimization
    11th World Congress of Structural and Multidisciplinary Optimization, (2015,6), Paper ID. 1375

  27. Saikyo M, Kitayama S

    Optimization of initial blank shape for square cup deep drawing using variable blank holder force
    Proc. of 8th China-Japan-Korea Joint Symposium on Optimization of Structural and Mechanical Systems, (2014), Paper No. 0036

  28. Kitayama S

    Sequential approximate optimization in sheet metal forming
    Proc. of 8th China-Japan-Korea Joint Symposium on Optimization of Structural and Mechanical Systems, (2014), Paper No. 0026

  29. Hagura R, Kitayama S, Yasui Y

    Development of energy management of hybrid electric vehicle for improving fuel consumption via sequential approximate optimization
    7th International Federation of Automatic Control, Symposium on Advances in Automotive Control, (2013), Paper No. SaB4-05, CD-ROM

  30. Arakawa M, Kitayama S

    Scheme for positions of radial basis functions and radius considering supports for accuracy of approximation in convolute RBF
    10th World Congress of Structural and Multidisciplinary Optimization, (2013), Paper No. 5324, CD-ROM

  31. Kitayama S, Kita K, Yamazaki K

    Optimization of variable blank holder force trajectory via sequential approximate optimization with radial basis function network
    10th World Congress of Structural and Multidisciplinary Optimization, (2013), Paper No. 5102, CD-ROM

  32. Srirat J, Kitayama S, Yamazaki K

    Simultaneous optimization of variable blank holder force trajectory and tools motion in deep-drawing via sequential approximate optimization
    KSME-JSME Joint Symposium on Computational Mechanics & CAE , (2012), pp.117-126.

  33. Onuki R, Kitayama S, Yamazaki K

    Optimization of process parameter in plastic injection molding
    KSME-JSME Joint Symposium on Computational Mechanics & CAE , (2012), pp.83-86.

  34. Srirat J, Yamazaki K, Kitayama S

    Optimization of segmented blank holder shape and its variable blank holder gap in deep-drawing process
    7th China-Japan-Korea Joint Symposium on Optimization of Structural and Mechanical Systems, (2012), CD-ROM, Paper ID: J100.

  35. Kitayama S, Arakawa M, Yamazaki K

    Sequential approximate optimization using radial basis function network
    7th China-Japan-Korea Joint Symposium on Optimization of Structural and Mechanical Systems, (2012), CD-ROM, Paper ID: J008.

  36. Iwatani R, Arakawa M, Kitayama S

    An application to the benchmark problem of the sequential approximation optimization using convolute radial basis function network
    9th World Congress of Structural and Multidisciplinary Optimization, (2011), CD-ROM, Paper ID: 505_5.

  37. Srirat J, Yamazaki K, Kitayama S

    The optimization of blank holder gap and segmented blank holder shape in deep-drawing process considering failures and product quality
    9th World Congress of Structural and Multidisciplinary Optimization, (2011), CD-ROM, Paper ID: 093_1.

  38. Kitayama S, Arakawa M Yamazaki K

    Discrete differential evolution for the mixed discrete non-linear problems
    9th World Congress of Structural and Multidisciplinary Optimization, (2011), CD-ROM, Paper ID: 074_1.

  39. Yagi T, Kitayama S, Arakawa M

    Evaluation of technology trends and similarities using data envelopment analysis
    9th World Congress of Structural and Multidisciplinary Optimization, (2011), CD-ROM, Paper ID: 032_1.

  40. Kitayama S, Arakawa M, Yamazaki K

    Simple estimate of the width in Gaussian kernel with adaptive scaling technique
    13th AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference, (2010), Paper No. AIAA 2010-9196.

  41. Hamano S, Kitayama S, Yamazaki K, Kinoshita H

    A closed-type algorithm for the determination of the variable blank holder force trajectory in deep drawing
    6th China-Japan-Korea a Joint Symposium on Optimization of Structural and Mechanical Systems, (2010), CD-ROM, Paper No. J-60.

  42. Habaguchi S, Kitayama S, Yamazaki K

    Multi-objective particle swarm optimization using the Pareto-fitness function
    6th China-Japan-Korea a Joint Symposium on Optimization of Structural and Mechanical Systems, (2010), CD-ROM, Paper No. J-61.

  43. Kitayama S, Arakawa M, Yamazaki K

    Simple estimate of the width in Gaussian kernel with adaptive scaling technique
    6th China-Japan-Korea a Joint Symposium on Optimization of Structural and Mechanical Systems, (2010), CD-ROM, Paper No. J-62.

  44. Arakawa M, Kitayama S

    Complementary setting of radius in convolute radial basis function networks
    6th China-Japan-Korea a Joint Symposium on Optimization of Structural and Mechanical Systems, (2010), CD-ROM, Paper No. J-95.

  45. Yamazaki K, Ushida T, Kitayama S

    Multi-objective design optimization of columnar shell attaining energy absorption maximization and crush force minimization
    8th World Congress of Structural and Multidisciplinary Optimization, (2009), Paper No. 1713, CD-ROM

  46. Kitayama S, Yamazaki K, Arakawa M, Yamakawa H

    Quantitative trade-off analysis and its application to the compromise solution in the multi-objective design optimization
    8th World Congress of Structural and Multidisciplinary Optimization, (2009), Paper No. 1098, CD-ROM

  47. Shoda K, Arakawa M, Kitayama S

    Development of multi-objective agent PSO
    5th China-Japan-Korea a Joint Symposium on Optimization of Structural and Mechanical Systems, (2008), CD-ROM, Paper No. J040.

  48. Yamazaki K, Ushida T, Kitayama S

    Multi-objective design optimization attaining the energy absorption maximization and crushing force minimization
    5th China-Japan-Korea a Joint Symposium on Optimization of Structural and Mechanical Systems, (2008), CD-ROM, Paper No. J042.

  49. Miyakawa C, Kitayama S, Yamazaki K

    Adaptive range particle swarm optimization to find multiple optima
    5th China-Japan-Korea a Joint Symposium on Optimization of Structural and Mechanical Systems, (2008), CD-ROM, Paper No. J019.

  50. Kitayama S, Yamazaki K, Arakawa M, Yamakawa H

    Trade-off analysis based on the sensitivity analysis for multi-objective design optimization
    5th China-Japan-Korea a Joint Symposium on Optimization of Structural and Mechanical Systems, (2008), CD-ROM, Paper No. J026.

  51. Kitayama S, Yamazaki K, Arakawa M

    Particle swarm optimization for adaptive search
    7th International Conference on Optimization: Techniques and Applications, (2007).

  52. Arakawa M, Kitayama S, Yamazaki K, Yamakawa H, Shoda K

    Development of agent based PSO
    7th World Congress of Structural and Multidisciplinary Optimization, (2007), Paper Code: A215, CD-ROM.

  53. Kitayama S, Yamazaki K, Arakawa M

    Sequential approximate optimization using RBF network
    7th World Congress of Structural and Multidisciplinary Optimization, (2007), Paper Code: A115, CD-ROM.

  54. Kitayama S, Yamazaki K

    Application of the modified generalized random tunneling algorithm to the mixed discrete non-linear problems
    7th World Congress of Structural and Multidisciplinary Optimization, (2007), Paper Code: A111, CD-ROM.

  55. Kitayama S, Yamazaki K

    New particle swarm optimization
    (adaptive range particle swarm optimization)
    Proc. of International Conference of Computational Methods (2007), Paper ID: 1113, CD-ROM.

  56. Yamazaki K, Kitayama S

    Response surface approach and global optimization for multidisciplinary design
    Proc. of International Workshop on Multidisciplinary Design Exploration in Okinawa 2006, (2006), pp.88-91

  57. Arakawa M, Kitayama S, Yamazaki K, Yamakawa H

    Development of agent based PSO
    Proc. of 4th China-Japan-Korea a Joint Symposium on Optimization of Structural and Mechanical Systems, (2006), pp.409-414.

  58. Kitayama S, Yamazaki K, Arakawa M

    The particle swarm optimization considering the active search domain range
    Proc. of 4th China-Japan-Korea a Joint Symposium on Optimization of Structural and Mechanical Systems, (2006), pp.425-430.

  59. Kitayama S, Yamazaki K

    Modified generalized random tunneling algorithm to find multiple optima
    Proc. of 4th China-Japan-Korea a Joint Symposium on Optimization of Structural and Mechanical Systems, (2006), pp.503-508.

  60. Kitayama S, Yamazaki K, Arakawa M

    Adaptive range particle swarm optimization
    11th AIAA/ISSMO Multidisciplinary Analysis and Optimization Conference, Paper No.AIAA2006-6912.

  61. Kitayama S, Yamazaki K, Arakawa M

    Application of particle swarm optimization to the mixed discrete non-linear problems
    2nd IFIP TC12 Conference on Artificial Intelligence Applications and Innovations, (2005), Artificial Intelligence Applications and Innovations II, Springer, pp.315-324.

  62. Kitayama S, Arakawa M, Yamazaki K

    A method for the mixed discrete non-linear problem by particle swarm optimization
    22nd IFPF TC7 Conference on System Modeling and Optimization, (2005), System Modeling and Optimization, Springer, pp.149-159.

  63. Kitayama S, Yamazaki K, Aoki Y

    Particle swarm optimization
    (consideration of best position keeping model)
    Proc. of 3rd China-Japan-Korea a Joint Symposium on Optimization of Structural and Mechanical Systems, (2004), pp.59-64.

  64. Kitayama S, Yamazaki K

    Sequential multi-start algorithm based on generalized random tunneling algorithm
    5th Association for Structural and Multidisciplinary Optimization / ISSMO Conference on Engineering Design Optimization, (2004), CD-ROM.

  65. Kitayama S, Yamazaki K

    Generalized random tunneling algorithm for continuous design variables
    ASME/ International Design Engineering Technical Conferences & Computers and Information in Engineering Conference/Design Automation Conference, (2003), Paper No. 48804, CD-ROM

  66. Kitayama S, Yamazaki K

    Global optimization for structural design by generalized random tunneling algorithm
    5th World Congress of Structural and Multidisciplinary Optimization, (2003), CD-ROM.

  67. Kitayama S, Yamazaki K, Yamakawa H

    Study on optimum topology of planar and plate structures using conformal mapping
    Proc. of 2nd China-Japan-Korea a Joint Symposium on Optimization of Structural and Mechanical Systems, (2002), pp.69-74.

  68. Kitayama S, Yamakawa H

    A study on optimum topology of plate structures using coordinate transformation by conformal mapping
    ASME/ International Design Engineering Technical Conferences & Computers and Information in Engineering Conference/Design Automation Conference, (2002), Paper No.34054, CD-ROM

  69. Kitayama S, Yamakawa H

    A study on shape optimization using affine transformation
    ASME/ International Design Engineering Technical Conferences & Computers and Information in Engineering Conference/Design Automation Conference, (2001), Paper No. 21080, CD-ROM.

  70. Kitayama S, Yamakawa H

    A study on shape and topology optimization using affine transformation
    4th World Congress of Structural and Multidisciplinary Optimization, (2001), CD-ROM

  71. Kitayama S, Yamakawa H

    A study on optimum topology using conformal mapping
    ASME/ International Design Engineering Technical Conferences & Computers and Information in Engineering Conference/Design Automation Conference, (2000), Paper No. 14535, CD-ROM.