Search Results - "Jung-Hun Choi"

Synthesis of porous ceramic with well-developed mullite whiskers in system of Al2O3-Kaolin-MoO3 by Shin, Cheol, Oh, Seung-Hwa, Choi, Jung-Hun, Hwang, Kwang-Taek, Han, Kyu-Sung, Oh, Soong-Ju, Kim, Jin-Ho

“…Porous ceramics have the advantages of low density, low thermal conductivity, and excellent mechanical properties. One of the scalable methods for…”
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Evaluation for residual strength and fatigue characteristics after impact in CFRP composites by Koo, Jae-Mean, Choi, Jung-Hun, Seok, Chang-Sung

“…In this study, the residual strength characteristics of woven carbon–fiber-reinforced plastic (CFRP) composites were evaluated according to variations of the…”
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Suppression of metastable-phase inclusion in N-polar (0001¯) InGaN/GaN multiple quantum wells grown by metalorganic vapor phase epitaxy by Shojiki, Kanako, Choi, Jung-Hun, Iwabuchi, Takuya, Usami, Noritaka, Tanikawa, Tomoyuki, Kuboya, Shigeyuki, Hanada, Takashi, Katayama, Ryuji, Matsuoka, Takashi

“…The metastable zincblende (ZB) phase in N-polar (0001¯) (−c-plane) InGaN/GaN multiple quantum wells (MQWs) grown by metalorganic vapor phase epitaxy is…”
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A Modeling and Experimental Study on Accelerated Reliability Testing Method for Electric 4WD Vehicle by Ha, Dong-Hyun, Park, Soon-Cheol, Choi, Jung-Hun

“…The e-4WD(electric four wheel drive) is the system that transfer powers to wheels and has an electric motor and reduction gear unit on a rear wheel axle…”
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EUTECTIC(LiCl-KCl) WASTE SALT TREATMENT BY SEQUENCIAL SEPARATION PROCESS by CHO, YUNG-ZUN, LEE, TAE-KYO, CHOI, JUNG-HUN, EUN, HEE-CHUL, PARK, HWAN-SEO, PARK, GEUN-IL

“…The sequential separation process, composed of an oxygen sparging process for separating lanthanides and a zone freezing process for separating Group I and II…”
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The Reduced Adaptability of H-Reflex Parameters to Postural Change With Deficiency of Foot Plantar Sensitivity by Sun, Mengzi, Lewis, Kelsey, Choi, Jung Hun, Zhang, Fangtong, Qu, Feng, Li, Li

“…Purpose: The project was to examine the influence of peripheral neuropathy (PN) severity on the relationship between Hoffmann-reflex (H-reflex) and postures…”
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Hoffmann Reflex Measured From Lateral Gastrocnemius Is More Reliable Than From Soleus Among Elderly With Peripheral Neuropathy by Song, Qipeng, Sun, Mengzi, Lewis, Kelsey, Choi, Jung Hun, Manor, Brad, Li, Li

“…Peripheral neuropathy (PN) affects up to 20% of the population over the age of 60. Hoffmann reflex (H-reflex) may assess PN adaptation by measuring the…”
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The effect of loss of foot sole sensitivity on H-reflex of triceps surae muscles and functional gait by Zhang, Fangtong, Sun, Mengzi, Qu, Feng, Lewis, Kelsey, Choi, Jung Hun, Song, Qipeng, Li, Li

“…To investigate the effects of foot sole insensitivity on the outcomes of the triceps surae muscle H-reflex and functional gait. People with peripheral…”
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Filtering performance of ceramic filter with mullite whisker for non-exhaust particulate matter from transportation by Shin, Cheol, Lee, Do-Kyeong, Oh, Seung-Hwa, Choi, Jung-Hun, Hwang, Kwang-Taek, Han, Kyu-Sung, Kim, Jin-Ho

“…Fabrication and filtering performance of ceramic filter were investigated to reduce non-exhaust particulate matter (PM) from vehicles. For this purpose, filter…”
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Prediction of post-impact residual strength and fatigue characteristics after impact of CFRP composite structures by Koo, Jae-Mean, Choi, Jung-Hun, Seok, Chang-Sung

“…The residual strength and fatigue life of CFRP (Carbon Fiber-Reinforced Plastic) composite structures with impact damage were predicted by using the…”
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Prediction of residual strength of CFRP after impact by Koo, Jae-Mean, Choi, Jung-Hun, Seok, Chang-Sung

“…It was found that the residual strength of CFRP after impact decreases as the impact energy increases when the energy is larger than the threshold impact…”
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Dual suppressive effect of p-coumaric acid on pigmentation in B16F10 cells by Jang, Sohee, Ha, Chang-Woo, Kim, Sung-Hyeok, Choi, Jung Hun, Namkoong, Seung, Hong, Sungsil, Koo, Hyun Jung, Kim, Youn-Kyu, Hadiwidjaja, Mediana, Lee, Sung Ryul, Sohn, Eun-Hwa

“…Background Hyperpigmentation, frequently triggered by an excessive production of melanin, is a common issue within the realms of dermatology and cosmetology…”
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Treatment of radioactive waste salt by using synthetic silica-based phosphate composite for de-chlorination and solidification by Cho, In-Hak, Park, Hwan-Seo, Lee, Ki-Rak, Choi, Jung-Hun, Kim, In-Tae, Hur, Jin Mok, Lee, Young-Seak

“…In the radioactive waste management, waste salts as metal chloride generated from a pyrochemical process to recover uranium and transuranic elements are one of…”
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A Study on Evaluation of Non-Market Value of Islands with Fewer Than 10 Residents in Korea Using CVM by Park, Sung-Hyun, Choi, Jung-Hun, Lee, Gyeong-A

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Effect of c-plane sapphire substrate miscut angle on indium content of MOVPE-grown N-polar InGaN by Shojiki, Kanako, Choi, Jung-Hun, Shindo, Hirofumi, Kimura, Takeshi, Tanikawa, Tomoyuki, Hanada, Takashi, Katayama, Ryuji, Matsuoka, Takashi

“…Nitrogen-polar (N-polar) InGaN films were grown on a GaN template/c-plane sapphire substrate by metal-organic vapor phase epitaxy (MOVPE). The effects of…”
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Distribution of Basal Cell Carcinoma and Squamous Cell Carcinoma by Facial Esthetic Unit by Choi, Jung Hun, Kim, Young Joon, Kim, Hoon, Nam, Sang Hyun, Choi, Young Woong

“…Background The most common cutaneous malignant masses are basal cell carcinoma (BCC) and squamous cell carcinoma. The predominant site of a malignant mass is…”
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Prediction of residual strength after impact of CFRP composite structures by Koo, Jae-Mean, Choi, Jung-Hun, Seok, Chang-Sung

“…This study predicts the residual strength of composite structures with impact damage by using the characteristic length of the composite with the hole…”
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Fabrication and characterization of high efficiency green nanopillar LED by Ju, Jin-Woo, Hyeob Baek, Jong, Lee, Seung-Jae, Jeon, Dae-Woo, Park, Jae-Woo, Choi, Jung-Hun, Jang, Lee-Woon, Lee, In-Hwan

“…InGaN/GaN green multiple quantum well (MQW) nanopillar light emitting diodes (LEDs), ∼150nm in diameter and 700nm in height, were fabricated by inductively…”
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Opposite carrier dynamics and optical absorption characteristics under external electric field in nonpolar vs. polar InGaN/GaN based quantum heterostructures by Sari, Emre, Nizamoglu, Sedat, Choi, Jung-Hun, Lee, Seung-Jae, Baik, Kwang-Hyeon, Lee, In-Hwan, Baek, Jong-Hyeob, Hwang, Sung-Min, Demir, Hilmi Volkan

“…We report on the electric field dependent carrier dynamics and optical absorption in nonpolar a-plane GaN-based quantum heterostructures grown on r-plane…”
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Hydrothermal growth of ZnO nanorods on a-plane GaN/sapphire template by Sahoo, Trilochan, Choi, Jung-Hun, Yoo, Ju-Wan, Yu, Yeon-Tae, Jeon, Seong-Ran, Baek, Jong-Hyeob, Yoon, Hyung-Do, Hwang, Sung-Min, Lee, In-Hwan

“…ZnO nanorod arrays are grown on a-plane GaN template/ r-plane sapphire substrates by hydrothermal technique. Aqueous solutions of zinc nitrate hexahydrate and…”
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