非定常二次元・三次元遷音速タービン翼列流れの数値シミュレーション

計算結果(, 3

計算結果のアニメーション(Quick Time)

 非定常遷音速ガスタービン翼列流れ

    流入角 -30゜

        瞬間等マッハ数分布  Mach-30.mov

    流入角 30゜

        瞬間等マッハ数分布  Mach30.mov

 非定常三次元遷音速ガスタービン翼列流れ

     等スパン面における瞬間等マッハ数分布 turbine1.mov

     流路断面における瞬間等マッハ数分布  turbine2.mov

     流路断面における瞬間速度ベクトル分布 turbine3.mov

発表論文

S.Yamamoto and H. Daiguji, Numerical Simulation of Unsteady Turbulent FLow through Transonic and Supersonic Cascades, Proc. 12th Int. Conf. on Numerical Methods in Fluid Dynamics, Lecture Notes in Phys., 371, (1990-7), 485-489, Springer-Verlag.

田沼 唯士, 山本 悟, 池田 隆, 大宮司 久明, 蒸気タービン翼列の遷音速流れの数値解析と風洞試験, 日本機械学会論文集B編, 58-555, (1992-11), 3330-3335.

S. Yamamoto and H. Daiguji, A Higher-Order Accurate Navier-Stokes Solver for Transonic and Supersonic Flows in Turbomachinery, AIAA Paper No.92-3044(1992-7).

T. Tanuma, S.Yamamoto, X.Yuan, and H.Daiguji, Navier-Stokes Analysis of Unsteady Transonic Flows through Turbine Cascades, Proc. of the Seventh Int. Symp. on Unsteady Aeronautics and Aeroelasticity of Turbomachines, Elsevier Science, 1994, pp. 691-707.

袁 新, 山本 悟, 大宮司 久明, 非定常遷音速翼列流れの高解像差分スキーム, 日本ガスタービン学会誌, Vol.22, No.86, 1994, pp.29-35.

S.Yamamoto and H. Daiguji, Computation of Unsteady Transonic Cascade Flow Using the Euler and Navier-Stokes Equations of Contravariant Velocitites, JSME Int. J. Series B, Vol.37, No.3, 1994, pp.522-530.

X. Yuan, S. Yamamoto, and H.Daiguji, A Higher-Resolution Shock-Capturing Scheme for Simulating Unsteady Three-Dimensional Transonic Flows in Turbomachinery, 30th AIAA/ASME/SAE/ASEE Joint Propulsion Conference, AIAA Paper 94-3199, 1994.

S.Yamamoto, X. Yuan and H.Daiguji, A Higher-Order CFD Approach to Shock/Vortex Interaction and its Application to Turbomachinery, Proc. of 1995 Yokohama Int. Gas Turbine Congress, Vol.I, 1995, 27-34.

T.Tanuma, S.Yamamoto and H.Daiguji, Navier-Stokes Analysis of Unsteady Transonic Flows through Gas Turbine Cascades with Coolant Ejection, Proc. of 1995 Yokohama Int. Gas Turbine Congress, Vol.II, 1995, 25-32.

T. Tanuma, N. Shibukawa, and S. Yamamoto, Navier-Stokes Analysis of Unsteady Transonic Flows through Gas Turbine Cascades with and without Coolant Ejection, ASME Paper 97-GT-479, 1997.

山本 悟, 白石 隆, 非定常三次元遷音速ガスタービン翼列流れの数値解析, 日本機械学会論文集B編, 64-624(1998-8), 2424-2430.

Satoru YAMAMOTO, Shock-Vortex Capturing Method and it's Application to Unsteady 3-D Cascade Flow, Computational Fluid Dynamics JOURNAL, 8-2(1999), 341-349.