[HTML][HTML] An automatic and intelligent optimal surface modeling method for composite tunnel structures
Automatically modeling and intelligently monitoring composite tunnel structures is of great
significance considering the development of composite and diverse tunnel construction …
significance considering the development of composite and diverse tunnel construction …
Multiple-pattern generating piezoelectric fiber scanner toward endoscopic applications
M Tekpınar, R Khayatzadeh… - Optical …, 2019 - spiedigitallibrary.org
We present a mode-optimized two-dimensional piezoelectric fiber actuator and a robust
actuation scheme to establish three different scan patterns with the same device. Having …
actuation scheme to establish three different scan patterns with the same device. Having …
Unwarped Lissajous scanning with polarization maintaining fibers
R Khayatzadeh, O Ferhanoğlu… - IEEE Photonics …, 2017 - ieeexplore.ieee.org
Piezoelectric actuated fiber-scanners have often been employed in optical imaging of
tissues, owing to their compact size, low cost, and high resolution that is accompanied by …
tissues, owing to their compact size, low cost, and high resolution that is accompanied by …
Scanning fiber microdisplay: design, implementation, and comparison to MEMS mirror-based scanning displays
In this study, we propose a compact, lightweight scanning fiber microdisplay towards virtual
and augmented reality applications. Our design that is tailored as a head-worn-display …
and augmented reality applications. Our design that is tailored as a head-worn-display …
[HTML][HTML] Modeling a multilayer piezo-electric transducer by equivalent electro-mechanical admittance matrix
Piezoelectric transducers (sensors and actuators) are widely used to produce motion or to
sense displacement. One of the most applicable types of the piezo-electric transducers is a …
sense displacement. One of the most applicable types of the piezo-electric transducers is a …
Synchronous imaging of multiple slices using higher-order bessel beams and a spherical lens
M Tekpınar, O Ferhanoğlu - IEEE Photonics Technology …, 2020 - ieeexplore.ieee.org
Higher-order Bessel-like optical beams can be created through off-axis coupling of light into
a multimode fiber. Thanks to the aberration that is inherent in spherical surfaces, through …
a multimode fiber. Thanks to the aberration that is inherent in spherical surfaces, through …
[HTML][HTML] Monitoring modal shape of miniaturized dynamic structures via laser triangulation and stroboscopy
YE Erdem, MB Yelten, O Ferhanoğlu - Microsystem Technologies, 2021 - Springer
We present a simple, low-cost and effective method to monitor mode-shapes of dynamic
structures, based on laser triangulation. Through the smart adjustment of the camera view …
structures, based on laser triangulation. Through the smart adjustment of the camera view …
A new modeling approach for stability of micro/nano bubbles
M Doğan, U Bunyatova, O Ferhanoğlu - IFAC-PapersOnLine, 2021 - Elsevier
Microbubbles and nanobubbles have several characteristics that are comparable with
millimeter-and centimeter-sized bubbles. These characteristics are their small size, which …
millimeter-and centimeter-sized bubbles. These characteristics are their small size, which …
[HTML][HTML] A 3D scanning laser endoscope architecture utilizing a circular piezoelectric membrane
A piezo-scanning fiber endoscopic device architecture is proposed for 3D imaging or
ablation. The endoscopic device consists of a piezoelectric membrane that is placed …
ablation. The endoscopic device consists of a piezoelectric membrane that is placed …
[PDF][PDF] Control of piezorobots' trajectories for nanosatellite stabilization
J Janutėnaitė-Bogdanienė - 2019 - core.ac.uk
Rapid industrial advancement requires novel ideas, new scientific approaches and effective
technologies that would ensure quality and precision. Application of piezoelectric actuators …
technologies that would ensure quality and precision. Application of piezoelectric actuators …