Fourier time spectral method for subsonic and transonic flows

• 作 者: Lei Zhan Feng Liu Dimitri Papa
• 机 构: SchoolofAeronautics,DepartmentofMechanicalandAerospaceEngineeringUniversityofCalifornia
• 出 处: 力学学报：英文版
• 发表日期: 2016年3期
• 关键词: 跨声速流动 时间精度 亚音速流 谱方法 傅立叶 跨音速流动 合力系数 非定常流动 Fourier time spectral method（TSM） Pitch
• 基金项目: supported by the State Scholarship Fund of the China Scholarship Council （Grant 2009629129）

The time accuracy of the exponentially accurate Fourier time spectral method(TSM) is examined and compared with a conventional 2nd-order backward difference formula(BDF) method for periodic unsteady flows. In particular, detailed error analysis based on n