[1] Shin, S., Cesnik, C., and Hall, S., “Closed-loop control test of the NASA/Army/MIT Active Twist Rotor
for vibration reduction,” Journal of the American Helicopter Society, Vol. 50, No. 2, 2005, pp. 178–194.
[2] Wierach, P., Riemenschneider, J., Optiz, S., and Hoffmann, F., “Experimental investigation of an active
twist model rotor blade under centrifugal loads,” 33rd European Rotorcraft Forum, ERF33, Vol. 3, Kazan,
Russia, September 2007, pp. 1653–1665.
[3] van der Wall, B. G., Lim, J. W., Riemenschneider, J., Kalow, S., Wilke, G. A., D. Douglas, J. B., Bailly,
J., Delrieux, Y., Cafarelli, I., Tanabe, Y., Sugawara, H., Jung, S. N., Hong, S. H., Kim, D.-H., Kang,
H. J., Barakos, G., and Steininger, R., “Smart twisting active rotor (STAR) - Pre-test predictions,” 48th
European Rotorcraft Forum, Winterthur, Switzerland, September 2022.
[4] Derham, R., Weems, D. B., Mathew, M. B., and Bussom, R. C., “The design evolution of an active
materials rotor,” The American Helicopter Society Forum 57, Washington, D.C., USA, 2001.
[5] Weems, D. B., Anderson, D., Mathew, M. B., and Bussom, R. C., “A large-scale active twist rotor,” The
American Helicopter Society Forum 60, Baltimore, MD, USA, June 2004.
[6] Haehnel, R., Lim, J., Wenren, Y., Tain, S., and Yu, W., “Structural Analysis of a Rotorcraft Blade Design
Using iVABS,” Vertical Flight Society, Forum 79, West Palm Beach, FL, USA, 2023.
[7] Ahn, J. H., Hwang, H. J., Chang, S., Jung, S. N., Kalow, S., and Keimer, R., “X-ray Computed To-
mography Method for Macroscopic Structural Property Evaluation of Active Twist Composite Blades,”
Aerospace, Vol. 8, No. 12, 2021.
[8] Wilkie, W. K., Bryant, R. G., High, J. W., Fox, R. L., Hellbaum, R. F., Jalink, A. J., Little, B. D., and
Mirick, P. H., “Low-cost piezocomposite actuator for structural control applications,” Smart Structures
and Materials 2000: Industrial and Commercial Applications of Smart Structures Technologies, edited by
J. H. Jacobs, Vol. 3991, International Society for Optics and Photonics, SPIE, 2000, pp. 323 – 334.
[9] Steijl, R., Barakos, G. N., and Badcock, K., “A framework for CFD analysis of helicopter rotors in hover
and forward flight,” International Journal for Numerical Methods in Fluids, Vol. 51, No. 8, 2006, pp. 819–
847.
[10] Osher, S. and Chakravarthy, S., “Upwind schemes and boundary conditions with applications to Euler
equations in general geometries,” Journal of Computational Physics, Vol. 50, No. 3, 1983, pp. 447–481,
DOI: 10.1016/0021-9991(83)90106-7.
[11] van Leer, B., “Towards the ultimate conservative difference scheme. V.A second-order sequel to Go-
dunov’s Method,” Journal of Computational Physics, Vol. 32, No. 1, 1979, pp. 101–136, DOI:
10.1016/0021-9991(79)90145-1.
[12] van Albada, G. D., van Leer, B., and Roberts, W. W., “A Comparative Study of Computational Meth-
ods in Cosmic Gas Dynamics,” Astronomy and Astrophysics, Vol. 108, No. 1, 1982, pp. 76–84, DOI:
10.1007/978-3-642-60543-7.
[13] Jameson, A., “Time-Dependent Calculations Using Multigrid, with Applications to Unsteady Flows past
Airfoils and Wings,” AIAA 10th Computational Fluid Dynamics Conference, 1991.
[14] Axelsson, O., Iterative Solution Methods, Cambridge University Press: Cambridge, MA, 1994, DOI:
10.1017/CBO9780511624100.
[15] Menter, F. R., “Two-Equation Eddy-Viscosity Turbulence Models for Engineering Applications,” AIAA
Journal, Vol. 32, No. 8, 1994, pp. 1598–1605.