Zobrazeno 1 - 10
of 60
pro vyhledávání: '"Dong Hyeok Lee"'
Autor:
Dong Hyeok Lee, Jiwon Chang
In this work, we propose ferroelectric-based reconfigurable field-effect transistors (FeRFETs) which can switch the polarity without program gate (PG). In FeRFETs, the non-volatile and reconfigurable electrostatic doping by ferroelectric enables the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::07d340dfb4e972576b7fed3589a889d6
https://doi.org/10.21203/rs.3.rs-2699000/v1
https://doi.org/10.21203/rs.3.rs-2699000/v1
Publikováno v:
Rapid Prototyping Journal. 26:1579-1591
Purpose This paper aims to propose a method for manufacturing multi-material monolithic structures with flexible materials to construct the elastic body by using a dual-nozzle three-dimensional printer to develop a piezoelectric (PZT)-driven micropos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0d931cf1cbbaaa27beda11521d702c2
https://doi.org/10.1108/rpj-01-2019-0015
https://doi.org/10.1108/rpj-01-2019-0015
Autor:
Dong-Hyeok Lee, Kil-Soo Jeong, Sunghui Jo, Chang-gyun Kim, Yong-Woo Park, Jong-Gwan Yook, Yeong-Hoon Noh
Publikováno v:
The Journal of Korean Institute of Electromagnetic Engineering and Science. 31:542-554
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7884a809474a512cfc5b33274465f91c
https://doi.org/10.5515/kjkiees.2020.31.6.542
https://doi.org/10.5515/kjkiees.2020.31.6.542
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture. 233:1547-1560
Fourier model–based multi-probe-error-separation is an error separation method that is useful for precise measurement of the rotation error motion of spindles or roundness profile of rotating machine parts. However, it is not yet widely used, becau
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5947a10ee5a2253a9e801960ea0ab29a
https://doi.org/10.1177/0954405418782281
https://doi.org/10.1177/0954405418782281
Autor:
Wi-Ro Lee, Dong-Hyeok Lee
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part M: Journal of Engineering for the Maritime Environment. 231:667-674
In this study, a real-time measurement system to easily apply multi-probe error separation method for error motion measurement of a shaft was designed and developed. An arrangement condition of sensing probes for accurate multi-probe error separation
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8cfe3402c61d5c69d492528dafb5929a
https://doi.org/10.1177/1475090216680891
https://doi.org/10.1177/1475090216680891
Publikováno v:
Journal of Information Display. 18:73-85
Tiled display systems are widely utilized for digital signage application exceeding the size of a single flat-panel display. Smoothly varying spatial non-uniformity in luminance and color may cause visible difference in the boundary of two adjacent s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ced8ee97366c4f21614d284a0434323
https://doi.org/10.1080/15980316.2017.1291454
https://doi.org/10.1080/15980316.2017.1291454
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture. 230:2047-2063
This work investigates the areal effect, a smoothing of the surface areal topography in measurements from optical instruments that arises from the use of discrete pixels. Two-dimensional and three-dimensional models for the process of acquiring areal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f88bb9e808237dba2156660eb25b8b4b
https://doi.org/10.1177/0954405414565378
https://doi.org/10.1177/0954405414565378
Publikováno v:
Journal of the Korean Society for Precision Engineering. 32:191-198
In this paper, six-degree-of-freedom (DoF). Displacement measurement technique using a compact stereo-vision system is proposed. The measuring system consists of a camera, an optical prism, two plane mirrors, and a planar marker on a target. The targ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f163a7be6048ad210e9429c2466e0b3a
https://doi.org/10.7736/kspe.2015.32.2.191
https://doi.org/10.7736/kspe.2015.32.2.191
Publikováno v:
Journal of Mechanical Science and Technology. 29:687-696
A 3D stitching algorithm was developed to measure wide-range data without reducing lateral resolution. This algorithm can correct X- and Y-axis rotational errors and Z-axis translational errors, as well as minimize the propagation of stitching error
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bfebf03b5eeeb560eb09384866ac0f37
https://doi.org/10.1007/s12206-015-0128-8
https://doi.org/10.1007/s12206-015-0128-8
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science. 229:2066-2080
In this research, a five-degree of freedom (5-d.o.f.) stitching method is proposed which is implemented by calculating the 5-d.o.f. relative position and orientation between small areas of 3D profile data acquired with high resolution. The relative p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6799bca8da4cf6922de2f5b1cc65601b
https://doi.org/10.1177/0954406214551626
https://doi.org/10.1177/0954406214551626