In this paper, we briefly review the classical harmonic balance method, and describe the
adaptation of the method required for its application to computational fluid dynamics models …

The harmonic balance method has seen an increasing popularity in the solution of time-
periodic problems because of its computational efficiency and its ability to model …

The paper presents a rotor–stator coupling method for analyzing unsteady flow field within
multi-blade-row turbomachines using a frequency domain method. The coupling method is …

An aeroelastic model for wind turbine blades derived from the unsteady Navier‐Stokes
equations and a mode shape–based structural dynamics model are presented. For turbulent …

In this paper, nonlinear unsteady flows in cascades arising from self-excited blade vibrations
are investigated using a mixed time/frequency domain harmonic balance technique. The …

The main objective of this study is the validation of numerical forced response predictions
through experimental blade vibration measurements for higher order modes of a blade …

This paper aims at evaluating an efficient combination of a hybrid Backward Difference
Formula/Harmonic Balance Method and the necessary time dependent exit boundary …

The present paper investigates a time-domain harmonic balance method as an alternative to
classical time-marching schemes for stability studies of turbomachineries toward flutter. A …

以双级对转压气机为研究对象, 对新型非定常模拟方法——非线性谐波(NLH)
法进行了不同阶数下的校检, 并与常规非定常模拟方法在宏观性能指标和微观流场结构上进行 …

To effectively suppress flow separation in the corner regions of a compressor, improve
aerodynamic performance, and enhance distortion tolerance, this study focuses on a single …