Výsledky vyhledávání - "Changhyun Chung"

Akademický článek

Facile Approach for Designing Icephobic Coatings Using Polymers/Silica Nanoparticle Composites via Self‐Formation of Superhydrophobic Surfaces

Autor: Aravind H. Patil, Ngoc Le Trinh, Hackwon Do, Houda Gaiji, Youngho Kang, Joohan Lee, Changhyun Chung, Han‐Bo‐Ram Lee

Publikováno v: Advanced Materials Interfaces, Vol 11, Iss 11, Pp n/a-n/a (2024)

Abstract Ice accumulation and proliferation adversely affect the activities of various residential, commercial, and polar research stations. Although significant efforts are devoted to preventing ice adhesion to various surfaces by developing various

Externí odkaz: https://doaj.org/article/0b7356e93f9144dc9dbe92ba7761b8fa

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Akademický článek

Design of an Absorptive High-Power PIN Diode Switch for an Ultra-Wideband Radar

Autor: Deepak Elluru, Abhishek Awasthi, Prasad Gogineni, Drew Taylor, Ali Shahabi, Andrew Lemmon, Changhyun Chung, Joohan Lee

Publikováno v: IEEE Journal of Microwaves, Vol 2, Iss 2, Pp 286-296 (2022)

This paper details the development of a low-loss, PIN diode single-pole double-throw (SPDT) absorptive switch for an ultra-wideband radar. The fabricated switch operates with a peak power of 200 watts at a 10% duty cycle. It has an insertion loss of

Externí odkaz: https://doaj.org/article/e769187b74aa41ca86e6393912969662

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Akademický článek

Geometric and Radiometric Quality Assessments of UAV-Borne Multi-Sensor Systems: Can UAVs Replace Terrestrial Surveys?

Autor: Junhwa Chi, Jae-In Kim, Sungjae Lee, Yongsik Jeong, Hyun-Cheol Kim, Joohan Lee, Changhyun Chung

Publikováno v: Drones, Vol 7, Iss 7, p 411 (2023)

Unmanned aerial vehicles (UAVs), also known as drones, are a cost-effective alternative to traditional surveying methods, and they can be used to collect geospatial data over inaccessible or hard-to-reach locations. UAV-integrated miniaturized remote

Externí odkaz: https://doaj.org/article/c1f7a9614cf54668bbbe3fdf039ac538

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Icephobic Coating through a Self-Formed Superhydrophobic Surface Using a Polymer and Microsized Particles

Autor: Chan Hui Moon, Sumaira Yasmeen, Kiho Park, Houda Gaiji, Changhyun Chung, Hyoungkwon Kim, Hyoung-Seok Moon, Jang Wook Choi, Han-Bo-Ram Lee

Publikováno v: ACS Applied Materials & Interfaces. 14:3334-3343

Icephobic coatings have been extensively studied for decades to overcome the potential damage associated with ice formation in various devices that are operated under harsh weather conditions. Superhydrophobic surface coatings have been applied for i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f46edeabf079d10d6a193c86b110b632
https://doi.org/10.1021/acsami.1c22404

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