Search Results - "Lee, Junghun"

The effects of surface wettability on the fog and dew moisture harvesting performance on tubular surfaces by Seo, Donghyun, Lee, Junghun, Lee, Choongyeop, Nam, Youngsuk

“…The efficient water harvesting from air-laden moisture has been a subject of great interest to address world-wide water shortage issues. Recently, it has been…”
Get full text

Upregulation of heme oxygenase-1 expression by dehydrodiconiferyl alcohol (DHCA) through the AMPK–Nrf2 dependent pathway by Lee, Junghun, Kim, Sunyoung

“…Oxidative stress is induced by the accumulation of free radicals, resulting in an imbalanced cellular redox state, which has been implicated in a variety of…”
Get full text

Hepatocyte Growth Factor (HGF) Promotes Peripheral Nerve Regeneration by Activating Repair Schwann Cells by Ko, Kyeong Ryang, Lee, Junghun, Lee, Deokho, Nho, Boram, Kim, Sunyoung

“…During the peripheral nerve regeneration process, a variety of neurotrophic factors play roles in nerve repair by acting on neuronal or non-neuronal cells. In…”
Get full text

Effects of chelates on soil microbial properties, plant growth and heavy metal accumulation in plants by Lee, Junghun, Sung, Kijune

“…•Potential effects of chelates on plant and soil microbial properties were studied.•Decreased plant biomass was strongly related to decreased chlorophyll…”
Get full text

Hepatocyte Growth Factor Regulates Macrophage Transition to the M2 Phenotype and Promotes Murine Skeletal Muscle Regeneration by Choi, Wooshik, Lee, Jaeman, Lee, Junghun, Lee, Sang Hwan, Kim, Sunyoung

“…Hepatocyte growth factor (HGF) is well known for its role in the migration of embryonic muscle progenitors and the activation of adult muscle stem cells, yet…”
Get full text

Effective control of neuropathic pain by transient expression of hepatocyte growth factor in a mouse chronic constriction injury model by Nho, Boram, Lee, Junghun, Lee, Junsub, Ko, Kyeong Ryang, Lee, Sung Joong, Kim, Sunyoung

“…ABSTRACT Hepatocyte growth factor (HGF) is a multifunctional protein that contains angiogenic and neurotrophic properties. In the current study, we…”
Get full text

Strategy for Enhancing Hosting Capacity of Distribution Lines Using a Vertical Photovoltaic System by Lee, Seungmin, Lee, Euichan, Lee, Junghun, Park, Seongjun, Moon, Wonsik

“…Renewable energy sources are being increasingly deployed to achieve carbon neutrality, thereby boosting photovoltaic (PV) system adoptions. Accordingly,…”
Get full text

Impact of frequency control from wind turbine generator linked to HVDC system on sub-synchronous oscillation by Lee, Dongyeong, Kang, Sungwoo, Lee, Junghun, Jang, Gilsoo

“…With global trends of carbon neutrality, offshore wind energy is considered as the most promising resource. However, as large-scale renewable energy resources…”
Get full text

Probabilistic Power Flow Based Renewable Energy Line Flow Sensitivity Analysis by Lee, Junghun, Lee, Dongyeong, Yoon, Minhan, Jang, Gilsoo

“…The uncertainty of renewable energy sources (RESs) presents a challenge for power grid operation. To analyze the variability of RESs, a probabilistic power…”
Get full text

Energy Storage System Event-Driven Frequency Control Using Neural Networks to Comply with Frequency Grid Code by Jeong, Soseul, Lee, Junghun, Yoon, Minhan, Jang, Gilsoo

“…As the penetration of renewable energy sources (RESs) increases, the rate of conventional generators and the power system inertia are reduced accordingly,…”
Get full text

Intramuscular delivery of HGF-expressing recombinant AAV improves muscle integrity and alleviates neurological symptoms in the nerve crush and SOD1-G93A transgenic mouse models by Lee, Sang Hwan, Lee, Nayeon, Kim, Subin, Lee, Junghun, Choi, Wooshik, Yu, Seung Shin, Kim, Jin Hong, Kim, Sunyoung

“…Hepatocyte growth factor (HGF) is a versatile neurotrophic factor that mediates a variety of cellular activities. In this study, we investigated the effects of…”
Get full text

Impairment of peripheral nerve regeneration by insufficient activation of the HGF/c-Met/c-Jun pathway in aged mice by Lee, Nayeon, Kim, Sunyoung, Lee, Junghun

“…Aging in the peripheral nervous system (PNS) leads to its dysfunction and lowers regenerative capacity after injury. Based on the pro-regenerative effect of…”
Get full text

Stochastic Approach to Hosting Limit of Transmission System and Improving Method Utilizing HVDC by Lee, Dongyeong, Lee, Junghun, Jang, Gilsoo

“…According to the global de-carbonization trends, renewable energy integration has become an increasingly important issue in power systems. To achieve 100%…”
Get full text

Novel Coordinated Control Strategy of BESS and PMSG-WTG for Fast Frequency Response by Kim, Hyunwook, Lee, Junghun, Lee, Jaehyeong, Jang, Gilsoo

“…An increase in inverter-based resources (IBRs) can lower the inertia of a power system, which may adversely affect the power system by causing changes such as…”
Get full text

Improved Control Strategy of MMC–HVDC to Improve Frequency Support of AC System by Zhang, Zicong, Lee, Junghun, Jang, Gilsoo

“…With the continuous development of power electronics technology, variable-speed offshore wind turbines that penetrated the grid system caused the problem of…”
Get full text

Offshore MTDC Transmission Expansion for Renewable Energy Scale-up in Korean Power System: DC Highway by Lee, Junghun, Lee, Dongyeong, Lee, Jaehyeong, Yoon, Minhan, Jang, Gilsoo

“…In this study, we analyzed the impact of multi-terminal direct current (MTDC) system on the integration of renewable energy resources into the Korean power…”
Get full text

Analysis of AI Ethical Competence to Computational Thinking by Bae, Jinah, Lee, Junghun, Cho, Jungwon

“…Artificial Intelligence (AI) is a driving force leading the intelligent information society. Major advanced countries have established AI into key policy…”
Get full text

Dehydrodiconiferyl alcohol (DHCA) modulates the differentiation of Th17 and Th1 cells and suppresses experimental autoimmune encephalomyelitis by Lee, Junghun, Choi, Jinyong, Lee, Wonwoo, Ko, Kyeongryang, Kim, Sunyoung

“…•DHCA suppressed the differentiation of Th17 cells.•DHCA inhibited the RNA expression of IL-17/RORrt pathway.•DHCA ameliorated the severity of clinical…”
Get full text

AC Transmission Emulation Control Strategies for the BTB VSC HVDC System in the Metropolitan Area of Seoul by Song, Sungyoon, Kim, Jongin, Lee, Junghun, Jang, Gilsoo

“…In the Korean power system, growing power loads have recently created the problems of voltage instability and fault current in the Seoul Capital Area (SCA)…”
Get full text

Analytical Approach for Fast Frequency Response Control of VSC HVDC by Lee, Junghun, Jeong, Soseul, Kim, Hyunmin, Yoo, Yeuntae, Jung, Seungmin, Yoon, Minhan, Jang, Gilsoo

“…The importance of the auxiliary control of power electronic devices such as HVDC and FACTs is growing owing to the increase in the generation capacity of…”
Get full text