|
|
|
|
|
Won-June Jeong, Seol Nam, Jong-Chun Park and Hyeon Kyu Yoon
This study aims to investigate the influence of wheel configurations on hydrodynamic resistance of an amphibious vessel through experiments and simulations. To evaluate the resistance performance associated with wheel attachments, three configurations we...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ho-Jun Yoo, Hyoseob Kim, Tae-Soon Kang, Ki-Hyun Kim, Ki-Young Bang, Jong-Beom Kim and Moon-Sang Park
Coastal erosion is caused by various factors, such as harbor development along coastal areas and climate change. Erosion has been accelerated recently due to sea level rises, increased occurrence of swells, and higher-power storm waves. Proper understand...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jae-Hyeon Park, Sung-Woo Park, Jong-Pil Kim and Hyun-Ung Oh
A novel passive vibration-damping device is proposed and investigated for a large deployable solar array. One strategy for achieving high damping in a solar panel is using a yoke structure comprising a hyperelastic shape memory alloy and multiple viscous...
ver más
|
|
|
|
|
|
|
|
|
|
|
Hyoung-Jong Ahn, Young-Jun Park, Su-Chul Kim and Chanho Choi
Recent carbon neutrality policies have led to active research in the agricultural tractor sector to replace internal combustion engines, making it imperative to minimize power losses to improve efficiency. Dual-clutch transmissions (DCTs) have been emplo...
ver más
|
|
|
|
|
|
|
|
|
|
|
Myoung Hoon Lee, Hye Seon Kim, Dongwoo Yang, Bada Ryu, Young-Suk Jang, Young-Il Kim, Chae-Un Park, Joo Myun Park, Jong Dae Do and Haryun Kim
Deteriorated river water quality affects estuarine environments due to river and estuary linkages. Thus, river water quality improvement could play a pivotal role in the maintenance of estuarine ecosystem functions. The South Korean administration opened...
ver más
|
|
|
|
|
|
|
|
|
|
|
Dong-Ju Seo, You-Jae Lee, Beom-Gyun Choi, Jong-Gun Park and Gwang-Hee Heo
The use of electrically conductive mortar (ECM) is a relatively new construction material technology developed to obtain high conductivity and mechanical strength. This study presents an experimental investigation on the heating performance and flexural ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jeonghoon Han, Jong Guk Kim, O-Nam Kwon, Jordan Jun Chul Park, Kyun-Woo Lee and Young-Ung Choi
The geoduck clam is a high-value species in South Korea. However, the molecular and morphological characteristics of geoduck clams from the southern coast of South Korea remain unexamined. The accurate identification of native geoduck clams is crucial fo...
ver más
|
|
|
|
|
|
|
|
|
|
|
Geunchang Park, Wooseok Oh, Euna Yoon, Hyoungbeen Lee, Sunyoung Oh, Sara Lee, Chang keun Lee, Jong Seong Khim and Kyounghoon Lee
In this study, we identified the echo signals of anchovies on echograms using the dB-difference method; additionally, the daytime and nighttime distribution characteristics of anchovies were determined. Using the difference in frequency characteristics o...
ver más
|
|
|
|
|
|
|
|
|
|
|
Daegil Park, Jong-Boo Han, Teakyeong Yeu, Su-gil Cho, Seongsoon Kim, Hyungwoo Kim and Yeongjun Lee
Fouling organisms reduce a ship?s fuel efficiency and disturb the ecosystem. Therefore, the International Maritime Organization (IMO) and many nations have enacted laws that mandate periodic hull cleaning for removing fouling organisms. However, cleaning...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jong-Chan Baik, Youn-Kyung Choi, Hyeran Helen Jeon, Sung-Hun Kim, Seong-Sik Kim, Soo-Byung Park and Yong-Il Kim
Introduction: This retrospective study aimed to determine skeletal and dental changes after a growth spurt and shortly after treatment using a facemask in skeletal Class III malocclusion with maxillary deficiency. Methods: We retrospectively studied 50 p...
ver más
|
|
|
|
|
|