Table 2
Overview of the recent CFD models with externally imposed geometry motion. Abbreviations: M5 = Scherer’s M5 parametric vocal fold model [13], custom = customized, MRI = Magnetic Resonance Imaging, FvF = False Vocal Folds, full /hemi = full larynx/hemilarynx, VT = vocal tract, ic = incompressible, c = compressible, Ps/Ps (t) = constant/unsteady subglottal pressure at inlet, Pout/Pout (t) = constant/unsteady pressure at oulet, Q/Q(t) = constant/unsteady volume flow rate, FDM = Finite Difference Method, FVM = Finite Volume Method, FEM = Finite Element Method, LES = Large-Eddy-Simulation, WALE = Wall-adaptive Local Eddy (LES) subgrid-scale model, AMD = Anisotropic minimum dissipation subgrid-scale model, 1DOF = 1-degree-of-freedom motion, 2DOF = 2-degree-of-freedom motion, 6DOF = 6-degree-of-freedom motion, ALE = Arbitrary Lagrangian Eulerian approach with moving meshes, IBM = Immersed Boundary Method, OVM = Overset Mesh Method, na = not available (not provided in the paper). *Only the first author is mentioned.
Study* | Year | ID | Geometry | Model | FvF | Load | Num./fluid turb. model | VF motion |
---|---|---|---|---|---|---|---|---|
VF | Scheme/DOF | |||||||
Mattheus | 2011 | [34] | 2D-/3D custom | full | Q(t) exp. | FVM/ic laminar | ALE | |
Zheng | 2011 | [21] | 2D M5 | full | Ps = 1 kPa | FDM/ic laminar | IBM/1DOF | |
Šidlof | 2013 | [22] | 3D M5 | full | Ps = 2.44 kPa | FVM/ic laminar | ALE/1DOF | |
Zörner | 2013 | [35] | 2D custom | full | Ps = 1000 & 800 Pa | FEM/ic laminar | ALE/3DOF | |
Šidlof | 2015 | [23] | 3D M5 | full | x | Ps = 360 Pa | FVM/ic laminar | ALE/2DOF |
Zörner | 2016 | [24] | 3D M5 | full | x | Ps = 300 Pa | FVM/ic laminar | ALE/2DOF |
Jo | 2016 | [36] | 3D exp | hemi | Ps = 1.45 – 3.17 kPa | FDM/ic na | na/6DOF exp. | |
Sadeghi | 2019 | [25] | 3D M5 | full | x | Q(t), Ps, Ps (t) | FVM/ic LES (WALE) | OVM/1&2DOF |
Sadeghi (a) | 2019 | [26] | 3D M5 | full | Ps = 3.3 kPa | FVM/ic | OVM/2DOF | |
Pout = 0 Pa | LES (WALE) | |||||||
Sadeghi (b) | 2019 | [27] | 3D M5 | full | x | Ps = 775 Pa & | FVM/ic | OVM/2DOF |
x | 1500 & 3000 Pa | LES (WALE) | ||||||
Falk | 2021 | [28] | 3D M5 | full + VT | x | Ps = 775 Pa | FVM/ic | OVM/2DOF |
LES (WALE) | ||||||||
Lasota | 2021 | [29] | 3D M5 | full + VT | x | Ps = 350 Pa | FVM/ic | ALE/2DOF |
LES (WALE) | ||||||||
Lasota | 2023 | [30] | 3D M5 | full + VT | x | Ps = 350 Pa | FVM/ic | ALE/2DOF |
LES (AMD) |
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