Zobrazeno 1 - 10
of 118
pro vyhledávání: '"Yong Ho Cha"'
Publikováno v:
Applied Bionics and Biomechanics, Vol 2017 (2017)
We described 3D printing technique and automated design software and clinical results after the application of this AFO to a patient with a foot drop. After acquiring a 3D modelling file of a patient’s lower leg with peroneal neuropathy by a 3D sca
Externí odkaz:
https://doaj.org/article/6ee2cc4915fc49459c23dd8ad6951fa8
Autor:
Nangwon Yee, Hyeonjin Kim, Eungyung Kim, Yong Ho Cha, Lei Ma, Na Eun Cho, Dongwook Kim, Chae Yeon Kim, Sung-Hyun Kim, Zaeyoung Ryoo, Junkoo Yi, Myoung Ok Kim
Publikováno v:
Journal of Cancer Prevention. 27:239-246
Publikováno v:
Laser Physics. 32:085002
We have generated high-power deep ultraviolet laser pulses from a Yb-doped rod-type fiber laser through sum-frequency generation (SFG) based on lithium triborate (LBO) crystals. The 1030 nm nanosecond laser pulses from the fiber laser are frequency-t
Publikováno v:
Applied Physics B. 127
We developed a high-power dual-wavelength green pulsed laser that generates 528-nm and 535-nm laser pulses which overlap completely in time and space. Two single-frequency seed lasers of 1056 nm and 1070 nm are combined and amplified to 140 W through
Publikováno v:
Applied optics. 60(5)
We have developed a high-power ultraviolet (UV) nanosecond-pulsed laser based on a rod-type photonic crystal fiber. The UV pulse energy and the pulse repetition rate are 0.75 mJ and 100 kHz, respectively, yielding 75-W UV average power. The temporal
Publikováno v:
Disability and Rehabilitation: Assistive Technology. 14:526-531
Aim: To design and manufacture a patient-specific assistive device optimized for patient function after estimating the disability status of a patient with brain injury through 3D printing technique Materials and methods: The left hand of a man with r
Autor:
Gwon Lim, Taek-Soo Kim, Do-Young Jeong, Hyunmin Park, Yong-Ho Cha, Yong Hee Kim, Kwang-Hoon Ko
Publikováno v:
Journal of the Korean Physical Society. 70:973-978
We have developed a high-power single-frequency pulsed fiber laser system utilizing a Yb-doped rod-type large-pitch photonic crystal fiber. The maximal peak power is 33 kW with a 0.4-mJ pulse energy and a 70-MHz linewidth, and the average power is 60
Publikováno v:
Optics Communications. 380:446-451
A simulation method of the beam quality for a high-power zigzag slab laser has been developed. This method can predict the wavefront distortion and beam quality for various optical arrangements and optimize the design effectively. A Nd:YAG zigzag sla
Autor:
Seung-Man Hwang, Chang Gyun Kim, Kyung-Il Chu, Jin-Woo Jeon, Muhammad Aslam, Young-Don Kwak, Young-Hee Kim, Sung-Deuk Choi, Yong-Ho Cha, Ho-Joong Kim
Publikováno v:
Chemosphere. 263:127903
In this study, seasonal/regional variations of Polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/DFs) and dioxin like-polychlorinated biphenyls in the ambient air were monitored for ten years (2008–2017) using a high volume air sampler. As
Publikováno v:
Prosthetics and orthotics international. 42(6)
Three-dimensional printer technology can produce the personalized orthosis in various forms.To develop a personalized wrist orthosis using a three-dimensional scanner and three-dimensional printer for patients with wrist pain.A preliminary, prospecti