The harmonic balance method for bifurcation analysis of large-scale nonlinear mechanical systems
The harmonic balance (HB) method is widely used in the literature for analyzing the periodic
solutions of nonlinear mechanical systems. The objective of this paper is to exploit the …
solutions of nonlinear mechanical systems. The objective of this paper is to exploit the …
Review of numerical simulations on aircraft dynamic stability derivatives
B Mi, H Zhan - Archives of Computational Methods in Engineering, 2020 - Springer
The dynamic stability derivatives of flight vehicle are directly related to unsteady
aerodynamics during maneuverability, and are considered as key parameters to both the …
aerodynamics during maneuverability, and are considered as key parameters to both the …
Harmonic balance methods applied to computational fluid dynamics problems
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 …
adaptation of the method required for its application to computational fluid dynamics models …
On a new harmonic selection technique for harmonic balance method
A Grolet, F Thouverez - Mechanical Systems and Signal Processing, 2012 - Elsevier
This paper is intended to present a new harmonic selection technique when solving
nonlinear dynamic systems with the harmonic balance method. This technique belongs to …
nonlinear dynamic systems with the harmonic balance method. This technique belongs to …
A time-domain harmonic balance method for rotor/stator interactions
In the absence of instabilities, the large deterministic scales of turbomachinery flows
resulting from the periodic rotation of blades can be considered periodic in time. Such flows …
resulting from the periodic rotation of blades can be considered periodic in time. Such flows …
[HTML][HTML] Adjoint-based fluid dynamic design optimization in quasi-periodic unsteady flow problems using a harmonic balance method
Shape optimization in unsteady flow problems enables the consideration of dynamic effects
on design. The ability to treat unsteady effects is attractive, as it can provide performance …
on design. The ability to treat unsteady effects is attractive, as it can provide performance …
Numerical calculation of energy and exergy flows of a turboshaft engine for power generation and helicopter applications
Ö Turan, H Aydın - Energy, 2016 - Elsevier
Fuel efficiency of aircraft and helicopter becomes greater concern in recent years caused by
rising fuel costs and as well as environmental impact of aviation emissions. Modern …
rising fuel costs and as well as environmental impact of aviation emissions. Modern …
[PDF][PDF] A simple collocation scheme for obtaining the periodic solutions of the duffing equation, and its equivalence to the high dimensional harmonic balance method …
HH Dai, M Schnoor, SN Atluri - Computer Modeling in …, 2012 - cdn.techscience.cn
In this study, the harmonic and 1/3 subharmonic oscillations of a single degree of freedom
Duffing oscillator with large nonlinearity and large damping are investigated by using a …
Duffing oscillator with large nonlinearity and large damping are investigated by using a …
Harmonic balance analysis of limit cycle oscillations in turbomachinery
ACCURATE and efficient prediction of limit cycle oscillations (LCOs) of turbomachinery
blades continues to be a challenging problem because of the complex physical phenomena …
blades continues to be a challenging problem because of the complex physical phenomena …
A discrete adjoint harmonic balance method for turbomachinery shape optimization
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 …
periodic problems because of its computational efficiency and its ability to model …