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Influence functions for a hysteretic deformable mirror with a high-density 2D array of actuators
Schmerbauch, A. E. M., Vasquez-Beltran, M. A., Vakis, A., Huisman, R. & Jayawardhana, B., 20-Sep-2020, In : Applied Optics. 59, 27, p. 8077-8088 12 p.Research output: Contribution to journal › Article › Academic › peer-review
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Influence functions for a hysteretic deformable mirror with a high-density 2D array of actuators. / Schmerbauch, A. E. M.; Vasquez-Beltran, M. A.; Vakis, A.; Huisman, R.; Jayawardhana, B.
In: Applied Optics, Vol. 59, No. 27, 20.09.2020, p. 8077-8088.Research output: Contribution to journal › Article › Academic › peer-review
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TY - JOUR
T1 - Influence functions for a hysteretic deformable mirror with a high-density 2D array of actuators
AU - Schmerbauch, A. E. M.
AU - Vasquez-Beltran, M. A.
AU - Vakis, A.
AU - Huisman, R.
AU - Jayawardhana, B.
PY - 2020/9/20
Y1 - 2020/9/20
N2 - We present modeling and analysis of a hysteretic deformable mirror where the facesheet interacts with a continuous layer of piezoelectric material that can be actuated distributively by a matrix of electrodes through multiplexing. Moreover, a method to calculate the actuator influence functions is described considering the particular arrangement of electrodes. The results are presented in a semi-analytical model to describe the facesheet's deformation caused by a high-density array of actuators, and validated in a simulation. The proposed modeling of an interconnection layout of electrodes is used to determine the optimal pressures the actuators must exert to achieve a desired surface deformation.
AB - We present modeling and analysis of a hysteretic deformable mirror where the facesheet interacts with a continuous layer of piezoelectric material that can be actuated distributively by a matrix of electrodes through multiplexing. Moreover, a method to calculate the actuator influence functions is described considering the particular arrangement of electrodes. The results are presented in a semi-analytical model to describe the facesheet's deformation caused by a high-density array of actuators, and validated in a simulation. The proposed modeling of an interconnection layout of electrodes is used to determine the optimal pressures the actuators must exert to achieve a desired surface deformation.
KW - ADAPTIVE-OPTICS
KW - MEMBRANE MIRROR
KW - THIN
U2 - 10.1364/AO.397472
DO - 10.1364/AO.397472
M3 - Article
VL - 59
SP - 8077
EP - 8088
JO - Applied Optics
JF - Applied Optics
SN - 1559-128X
IS - 27
ER -
ID: 136225169