Search Results - "NAM HO LEE"

Effects of pre-steaming treatment on high-temperature and low-humidity drying characteristics of super-heavy timber with boxed-heart of Korean red pine and Douglas-fir by Lee, Nam-Ho, Lee, Changjin

“…This study aimed to investigate how pre-steaming affects the drying times, final moisture contents (final MCs), and prevention of checking during the…”
Get full text

Drying characteristics of log cross sections of Japanese cedar during hybrid kiln drying combined with dielectric heating by Lee, Nam-Ho, Fujimoto, Noboru, Piao, Jinji, Sawata, Kei

“…This study was carried out to investigate drying times, residual drying stresses, and drying defects during the hybrid kiln drying combined with dielectric…”
Get full text

Self‐Aggregation‐Controlled Rapid Chemical Bath Deposition of SnO2 Layers and Stable Dark Depolarization Process for Highly Efficient Planar Perovskite Solar Cells by Ko, Yohan, Kim, Youbin, Lee, Chanyong, Kim, Taemin, Kim, Seungkyu, Yun, Yong Ju, Gwon, Hui‐jeong, Lee, Nam‐Ho, Jun, Yongseok

“…Planar perovskite solar cells (PSCs) incorporating n‐type SnO2 have attracted significant interest because of their excellent photovoltaic performance…”
Get full text

Air permeability and sound absorption coefficient changes from ultrasonic treatment in a cross section of Malas (Homalium foetidum) by Kang, Chun-Won, Jang, Eun-Suk, Lee, Nam-Ho, Jang, Sang-Sik, Lee, Min

“…We investigated the effect of ultrasonic treatment on Malas ( Homalium foetidum ) gas permeability and sound absorption coefficient using the transfer function…”
Get full text

Preliminary Study on the Simulation of a Radiation Damage Analysis of Biodegradable Polymers by Shim, Ha-Eun, Yeon, Yeong-Heum, Lim, Dae-Hee, Nam, You-Ree, Park, Jin-Hyung, Lee, Nam-Ho, Gwon, Hui-Jeong

“…In this study, biodegradable poly(L-lactide-co-ε-caprolactone) (PLCL) and poly(L-co-d,l lactide) (PLDLA) were evaluated using Geant4…”
Get full text

Phloroglucinol attenuates motor functional deficits in an animal model of Parkinson's disease by enhancing Nrf2 activity by Ryu, Junghwa, Zhang, Rui, Hong, Bo-Hyun, Yang, Eun-Jung, Kang, Kyoung Ah, Choi, Moonseok, Kim, Ki Cheon, Noh, Su-Jin, Kim, Hee Soo, Lee, Nam-Ho, Hyun, Jin Won, Kim, Hye-Sun

“…In this study, we investigated whether phloroglucinol (1,3,5-trihydroxybenzene) has therapeutic effects in cellular and animal model of Parkinson's disease…”
Get full text

Bayesian Deep Neural Network to Compensate for Current Transformer Saturation by Key, Sopheap, Kang, Sang-Hee, Lee, Nam-Ho, Nam, Soon-Ryul

“…Current transformer saturation has a negative effect on the operation of IEDs, resulting in their malfunction. Here, we present a technique to compensate for…”
Get full text

Evaluation of Radiation Resistance of Polystyrene Using Molecular Dynamics Simulation by Yeon, Yeong-Heum, Shim, Ha-Eun, Park, Jin-Hyung, Lee, Nam-Ho, Park, Jae-Yeon, Chae, Moon-Sik, Mun, Jung-Ho, Lee, Jae-Hyun, Gwon, Hui-Jeong

“…The scission rates of polystyrene and fluorinated polystyrene irradiated in an irradiation facility with Co-60 γ-rays were determined using molecular dynamics…”
Get full text

Design and fabrication of side-coupled RF cavity for S-band 6/3 MeV dual-energy electron linac by Mun, Jungho, Chae, Moonsik, Lee, Jaehyun, Yeon, Yeong Henm, Park, Jae Yeon, Lee, Nam Ho

“…We demonstrate the design and manufacture of RF (radio-frequency) electron linac (linear accelerator) cavity of 6/3 MeV dual-energy X-ray generator for…”
Get full text

IEC 61850-Based Centralized Protection against Single Line-To-Ground Faults in Ungrounded Distribution Systems by Nam, Soon-Ryul, Ko, Woong-Hie, Key, Sopheap, Kang, Sang-Hee, Lee, Nam-Ho

“…We developed an International Electrotechnical Commission (IEC) 61850-based centralized protection scheme to prevent single line-to-ground (SLG) faults in the…”
Get full text

A Study on Deep Neural Network-Based DC Offset Removal for Phase Estimation in Power Systems by Sun-Bin, Kim, Sok, Vattanak, Sang-Hee, Kang, Nam-Ho, Lee, Soon-Ryul Nam

“…The purpose of this paper is to remove the exponentially decaying DC offset in fault current waveforms using a deep neural network (DNN), even under harmonics…”
Get full text

IEC 61850-Based Centralized Busbar Differential Protection with Data Desynchronization Compensation by Song, Myeong-Hoon, Kang, Sang-Hee, Lee, Nam-Ho, Nam, Soon-Ryul

“…This paper proposes an IEC 61850-based centralized busbar differential protection scheme, in which data desynchronization between intelligent electronic…”
Get full text

Characterization of In-House Fabricated Four-Channel Array Si PIN Photodetectors for Radiation-based Image Systems by Kang, Chang Goo, Kim, Su Jin, Kim, Byeong-Hyeok, Kim, Young Soo, Park, Jeong Min, Kim, Han Soo, Ha, Jang Ho, Choi, Hyojeong, Chae, Moonsik, Oh, Kyungmin, Lee, Byeongno, Lee, Nam-Ho

“…Radiation-based imaging systems comprise multiple radiation sensors that are assembled with coupled Si PIN (positive — intrinsic — negative) photodetectors and…”
Get full text

Antioxidant activities of phlorotannins purified from Ecklonia cava on free radical scavenging using ESR and H₂O₂-mediated DNA damage by Ahn, Gin-Nae, Kim, Kil-Nam, Cha, Seon-Heui, Song, Choon-Bok, Lee, Jehee, Heo, Moon-Soo, Yeo, In-Kyu, Lee, Nam-Ho, Jee, Young-Heun, Kim, Jin-Soo, Heu, Min-Soo, Jeon, You-Jin

“…The potential antioxidant activities of three phlorotannins (phloroglucinol, eckol and dieckol) purified from Ecklonia cava collected in Jeju Island were…”
Get full text

Development of a Dual-Modality Gamma-ray/Fast Neutron Imaging System for Air Cargo Inspection by Park, Jae Yeon, Mun, Jungho, Lee, Jae Hyun, Yeon, Yeong-Heum, Chae, Moonsik, Lee, Minwoong, Lee, Nam-Ho

“…High-energy radiation sources have provided a strong security inspection capability using a non-invasive imaging system. The use of multiple radiation sources…”
Get full text

Fucoxanthin exerts differing effects on 3T3-L1 cells according to differentiation stage and inhibits glucose uptake in mature adipocytes by Kang, Seong-Il, Ko, Hee-Chul, Shin, Hye-Sun, Kim, Hyo-Min, Hong, Youn-Suk, Lee, Nam-Ho, Kim, Se-Jae

“…► Fucoxanthin enhances 3T3-L1 adipocyte differentiation at an early stage. ► Fucoxanthin inhibits 3T3-L1 adipocyte differentiation at intermediate and late…”
Get full text

Eckol Inhibits Ultraviolet B-Induced Cell Damage in Human Keratinocytes via a Decrease in Oxidative Stress by Piao, Mei Jing, Lee, Nam Ho, Chae, Sungwook, Hyun, Jin Won

“…In previous reports, the antioxidant effects of eckol were shown to protect cells against hydrogen peroxide- and gamma ray-induced oxidative stress. In this…”
Get full text

3-Hydroxy-4,7-megastigmadien-9-one, isolated from Ulva pertusa, attenuates TLR9-mediated inflammatory response by down-regulating mitogen-activated protein kinase and NF-κB pathways by Ali, Irshad, Manzoor, Zahid, Koo, Jung-Eun, Kim, Jung-Eun, Byeon, Sang-Hee, Yoo, Eun-Sook, Kang, Hee-Kyoung, Hyun, Jin-Won, Lee, Nam-Ho, Koh, Young-Sang

“…Context: Seaweeds are rich in bioactive compounds in the form of vitamins, phycobilins, polyphenols, carotenoids, phycocyanins and polysaccharides; many of…”
Get full text

Diphlorethohydroxycarmalol inhibits interleukin-6 production by regulating NF-κB, STAT5 and SOCS1 in lipopolysaccharide-stimulated RAW264.7 cells by Kang, Na-Jin, Han, Sang-Chul, Kang, Gyeoung-Jin, Koo, Dong-Hwan, Koh, Young-Sang, Hyun, Jin-Won, Lee, Nam-Ho, Ko, Mi-Hee, Kang, Hee-Kyoung, Yoo, Eun-Sook

“…Diphlorethohydroxycarmalol (DPHC) is a phlorotannin compound isolated from Ishige okamuarae, a brown alga. This study was conducted to investigate the…”
Get full text

Promotion Effect of Apo-9′-fucoxanthinone from Sargassum muticum on Hair Growth via the Activation of Wnt/β-Catenin and VEGF-R2 by Kang, Jung-Il, Yoo, Eun-Sook, Hyun, Jin-Won, Koh, Young-Sang, Lee, Nam Ho, Ko, Mi-Hee, Ko, Chang-Sik, Kang, Hee-Kyoung

“…This study was conducted to evaluate the effects of Sargassum muticum extract and apo-9′-fucoxanthinone, a principal component of S. muticum, on hair growth…”
Get full text