14 Artículos

Development of a Towed Underwater Platform That Can Operate in a Marine Environment and Explore the Sea Bottom

Acceso

en línea

Sung-Jo Yun, Hyo-Gon Kim, Jung-Woo Park, Hyo-Jun Lee, Jong-Chan Kim, Jeong-Hwan Hwang, Young-Ho Choi, Sin-Je Lee, Jae-Kwan Ryu, Jin-Ho Suh and Joon-Goo Park

Owing to environmental constraints, it is challenging to stably conduct various missions or surveys of the seabed for a prolonged period in the marine environment. To address this challenge, several devices and technologies are being developed. In this s... ver más

Revista: Journal of Marine Science and Engineering Formato: Electrónico

Tabla de contenido: Vol: 10 Num: 0 Par: 1 Año: 2022

Relationship of Spatial Phytoplankton Variability during Spring with Eutrophic Inshore and Oligotrophic Offshore Waters in the East Sea, Including Dokdo, Korea

Acceso

en línea

Minji Lee, Hyejoo Ro, Yun-Bae Kim, Chan-Hong Park and Seung-Ho Baek

The area near the subpolar front of the East Sea has high primary productivity during the spring season. We conducted two surveys, one in early spring and another in late spring, to assess environmental factors that influence phytoplankton community stru... ver más

Revista: Journal of Marine Science and Engineering Formato: Electrónico

Tabla de contenido: Vol: 9 Num: 0 Par: 12 Año: 2021

Preparation and Characterization of Zinc Oxide Nanoparticles Using Leaf Extract of Sambucus ebulus

Acceso

en línea

Sanaz Alamdari, Morteza Sasani Ghamsari, Chan Lee, Wooje Han, Hyung-Ho Park, Majid Jafar Tafreshi, Hosein Afarideh and Mohammad Hosein Majles Ara

Plants are one of the best sources to obtain a variety of natural surfactants in the field of green synthesizing material. Sambucus ebulus, which has unique natural properties, has been considered a promising material in traditional Asian medicine. In th... ver más

Revista: Applied Sciences Formato: Electrónico

Tabla de contenido: Vol: 10 Num: 0 Par: 10 Año: 2020

Prototype Development for the Periodontal Model System with the Spatial Compartmentalization by the Additive Manufacturing

Acceso

en línea

Chan Ho Park

At present, various tissue engineering strategies have been developed for multiple tissue regeneration and integrative structure formations. However, the regenerations of tooth-supportive structures are still limited and challenging due to the micro-inte... ver más

Revista: Applied Sciences Formato: Electrónico

Tabla de contenido: Vol: 9 Num: 0 Par: 21 Año: 2019

Effect of Dispersion Solvents in Catalyst Inks on the Performance and Durability of Catalyst Layers in Proton Exchange Membrane Fuel Cells

Acceso

en línea

Chan-Ho Song and Jin-Soo Park

Revista: Energies Formato: Electrónico

Tabla de contenido: Vol: 12 Num: 3 Par: February-1 Año: 2019

Numerical Study on Gaseous CO2 Leakage and Thermal Characteristics of Containers in a Transport Ship

Acceso

en línea

Dae Yun Kim, Chan Ho Jeong, Beom Jin Park, Min Suk Ki, Myung-Soo Shin and Seong Hyuk Lee

This study investigates numerically gaseous CO2 leakage characteristics inside the containers of a transport ship and examines thermal effects on the structural damage that might happen in the containers. First, with consideration of the phase change, th... ver más

Revista: Applied Sciences Formato: Electrónico

Tabla de contenido: Vol: 9 Num: 0 Par: 12 Año: 2019

Construction and Commissioning of PAL-XFEL Facility

Acceso

en línea

In Soo Ko, Heung-Sik Kang, Hoon Heo, Changbum Kim, Gyujin Kim, Chang-Ki Min, Haeryong Yang, Soung Youl Baek, Hyo-Jin Choi, Geonyeong Mun, Byoung Ryul Park, Young Jin Suh, Dong Cheol Shin, Jinyul Hu, Juho Hong, Seonghoon Jung, Sang-Hee Kim, KwangHoon Kim, Donghyun Na, Soung Soo Park, Yong Jung Park, Young Gyu Jung, Seong Hun Jeong, Hong Gi Lee, Sangbong Lee, Sojeong Lee, Bonggi Oh, Hyung Suck Suh, Jang-Hui Han, Min Ho Kim, Nam-Suk Jung, Young-Chan Kim, Mong-Soo Lee, Bong-Ho Lee, Chi-Won Sung, Ik-Su Mok, Jung-Moo Yang, Yong Woon Parc, Woul-Woo Lee, Chae-Soon Lee, Hocheol Shin, Ji Hwa Kim, Yongsam Kim, Jae Hyuk Lee, Sang-Youn Park, Jangwoo Kim, Jaeku Park, Intae Eom, Seungyu Rah, Sunam Kim, Ki Hyun Nam, Jaehyun Park, Jaehun Park, Sangsoo Kim, Soonnam Kwon, Ran An, Sang Han Park, Kyung Sook Kim, Hyojung Hyun, Seung Nam Kim, Seonghan Kim, Chung-Jong Yu, Bong-Soo Kim, Tai-Hee Kang, Kwang-Woo Kim, Seung-Hwan Kim, Hee-Seock Lee, Heung-Soo Lee, Ki-Hyeon Park, Tae-Yeong Koo, Dong-Eon Kim and Ki Bong Lee

The construction of Pohang Accelerator Laboratory X-ray Free-Electron Laser (PAL-XFEL), a 0.1-nm hard X-ray free-electron laser (FEL) facility based on a 10-GeV S-band linear accelerator (LINAC), is achieved in Pohang, Korea by the end of 2016. The const... ver más

Revista: Applied Sciences Formato: Electrónico

Tabla de contenido: Vol: 7 Num: 5 Par: May Año: 2017

Feedback-Based Adaptive Packet Marking for Proportional Bandwidth Allocation

Solicitud

usuarios registrados

Eun-Chan Park; Chong-Ho Choi Pág. 225 - 239

Revista: IEEE TRANSACTIONS ON PARALLEL AND DISTRIBUTED SYSTEMS Formato: Impreso

Tabla de contenido: Vol: 18 Num: 2 Par: 0 Año: 2007

A New Compact Load Network for Doherty Amplifiers Using an Imperfect Quarter-Wave Line

Solicitud

usuarios registrados

Hyun-chul Park; Ju-ho Van; Sung-chan Jung; Min-su Kim; Hanjin Cho; Sung-wook Kwon; Jong-hyuk Jeong; Kyung-hoon Lim; Cheon-seok Park; Youngoo Yang Pág. 2313 - 2319

Revista: IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES Formato: Impreso

Tabla de contenido: Vol: 55 Num: 11 Par: 0 Año: 2007

Design of a High-Efficiency and High-Power Inverted Doherty Amplifier

Solicitud

usuarios registrados

Gunhyun Ahn; Min-su Kim; Hyun-chul Park; Sung-chan Jung; Ju-ho Van; Hanjin Cho; Sung-wook Kwon; Jong-hyuk Jeong; Kyung-hoon Lim; Jae Young Kim; Sung Chan Song; Cheon-seok Park; Youngoo Yang Pág. 1105 - 1111

Revista: IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES Formato: Impreso

Tabla de contenido: Vol: 55 Num: 6 Par: 1 Año: 2007

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