Search Results - "Kyungsu Park"

Analysis of Axial Acceleration for the Detection of Rail Squats in High-Speed Railways by Cho, Hojin, Park, Jaehak, Park, Kyungsu

“…A squat is a type of fatigue defect caused by short-wavelength rotational contact; if squats are detected early, the maintenance cost of the track can be…”
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Models of Clustered Photolithography Tools for Fab-Level Simulation: From Affine to Flow Line by Jung Yeon Park, Kyungsu Park, Morrison, James R.

“…Fab-level discrete-event simulation is an important practical tool for the analysis and optimization of semiconductor wafer fabricators. In such facilities, a…”
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Controlled Wafer Release in Clustered Photolithography Tools: Flexible Flow Line Job Release Scheduling and an LMOLP Heuristic by Kyungsu Park, Morrison, James R.

“…As a clustered photolithography tool (CPT) in semiconductor wafer manufacturing can cost as much as US100 million, it must be operated efficiently. To maximize…”
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Exit Recursion Models of Clustered Photolithography Tools for Fab Level Simulation by Jung Yeon Park, Kyungsu Park, Morrison, James R.

“…In semiconductor wafer fabricators (fabs), clustered photolithography tools (CPTs) are often the bottleneck. With a focus on fab-level simulation, we propose a…”
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Surfaces of Alcohol−Water Mixtures Studied by Sum-Frequency Generation Vibrational Spectroscopy by Sung, Jaeho, Park, Kyungsu, Kim, Doseok

“…Sum-frequency generation vibrational spectroscopy was used to investigate the surface molecular structure of binary mixtures of water and alcohol (methanol,…”
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Persistent UAV delivery logistics: MILP formulation and efficient heuristic by Song, Byung Duk, Park, Kyungsu, Kim, Jonghoe

“…•UAV delivery logistics with multiple recharge/reload stations was considered.•UAVs visit station, refill consumables and return to service…”
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Health-related Quality of Life Outcomes of Adalimumab for Patients With Rheumatoid Arthritis in Korea by Myeung-su Lee, Chang Hoon Lee, Hye Soon Lee, Yoon-kyoung Sung, Jung Ran Choi, Kyungsu Park, Mi-kyoung Lim, Byoong Yong Choi, Hyoun-ah Kim, Seung Won Choi, Yusun Lee, Wan-hee Yoo

“…Objective. Rheumatoid arthritis (RA) is a chronic, progressive, autoimmune disorder that impairs patients’ overall health-related quality of life (HRQOL). In…”
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Wafer admission control for clustered photolithography tools by Kyungsu Park, Morrison, James R

“…In semiconductor wafer manufacturing, clustered photolithography scanners frequently use pre-scan or post-scan wafer buffers to ensure that the scanner is…”
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Toward flexible and persistent UAV service: Multi-period and multi-objective system design with task assignment for disaster management by Song, Byung Duk, Park, Hyorin, Park, Kyungsu

“…•An MILP to design efficient UAS network to overcome the fundamental weakness of UAV.•Simultaneously decide the locations of UAV stations, UAVs’ purchase and…”
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Improving productivity of a multi-product machining line at a motorcycle manufacturing plant by Park, Kyungsu, Li, Jingshan

“…This paper introduces a case study to improve productivity of a multi-product transmission case machining line at a motorcycle manufacturing plant. First, the…”
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Theme park revenue management with a dual admission policy by Ko, Young Dae, Park, Kyungsu

“…There are several efforts to increase the revenue of theme parks. One of them is to divide admission policy into normal and express admission. If a certain…”
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Effect of Componential Camouflage on Aircraft's IR Multiband Susceptibility by Nam, Juyeong, Kim, Taehwan, Lee, Namkyu, Chang, Injoong, Bae, Hyung Mo, Park, Kyungsu, Cho, Hyung Hee

“…Aircraft's infrared (IR) signature modeling considering thermal-flow characteristics and emissivity control for IR camouflage have been recently studied…”
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Scheduling policies in flexible Bernoulli lines with dedicated finite buffers by Park, Kyungsu, Li, Jingshan, Feng, Shaw C.

“…•An analytical model of scheduling policies in a flexible Bernoulli two-machine line is presented.•Markov chain and decomposition methods are introduced to…”
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Determination of Dimension and Conformal Arsenic Doping Profile of a Fin Field Effect Transistors by Time-of-Flight Medium Energy Ion Scattering by Min, Won Ja, Kim, Jwasoon, Park, Kyungsu, Marmitt, Gabriel, England, Jonathan, Moon, Dae Won

“…We have developed a methodology that analyzes the dimensions and conformal doping profiles in fin field effect transistors (FinFET) using time-of-flight medium…”
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Performance evaluation of deterministic flow lines considering multiclass customer and random setups by Kim, Woo-sung, Park, Kyungsu

“…•This paper presents a deterministic flow line models for flexible manufacturing systems with multi-product, batch arrivals and setups.•Two types of setup and…”
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Characterization of the Interfacial Structures of Core/Shell CdSe/ZnS QDs by Koo, Ja-Jung, Jung, Kwang Hwan, Park, Kyungsu, Min, Won Ja, Yu, Kyu-Sang, Kim, Zee Hwan, Lee, Jin-Kyu

“…Core/shell quantum dots (QDs) have been extensively studied, yet their optical properties widely vary among studies. Such variation may arise from the…”
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Performance bounds for hybrid flow lines: Fundamental behavior, practical features and application to linear cluster tools by Kyungsu Park, Morrison, J. R.

“…For deterministic hybrid flow lines with multiple classes of customer and no overtaking, we develop upper bounds on the customer departure times. For this…”
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Toxicity Screening of Single Dose of Inorganic and Organic Arsenics on Hematological and Serum Biochemical Parameters in Male Cynomolgus Monkeys by Kim, C.Y. (Korea Institute of Toxicology, Korea Research Institute of Chemical Technology, Daejeon, Republic of Korea), Han, K.H. (Korea Institute of Toxicology, Korea Research Institute of Chemical Technology, Daejeon, Republic of Korea), Heo, J.D. (Korea Institute of Toxicology, Korea Research Institute of Chemical Technology, Daejeon, Republic of Korea), Han, E.S. (National Institute of Toxicological Research, Seoul, Republic of Korea), Yum, Y.N. (National Institute of Toxicological Research, Seoul, Republic of Korea), Lee, J.Y. (National Institute of Toxicological Research, Seoul, Republic of Korea), Park, K.S. (Advanced Analysis Center, Korea Institute of Science and Technology, Seoul, Republic of Korea), Im, Ruth (Chung-Ang University, Seoul, Republic of Korea), Choi, S.J. (Chung-Ang University, Seoul, Republic of Korea), Park, J.D. (Chung-Ang University, Seoul, Republic of Korea), E-mail: jdpark@cau.ac.kr

“…A screening study of the acute toxicity of organic arsenics such as arsenobetaine and arsenocholine, a product of arsenic methylation metabolite, and inorganic…”
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Efficient food service chain management considering substitute products by Ko, Young Dae, Song, Byung Duk, Park, Kyungsu

“…PurposeThis study investigates the pricing and inventory control decisions of a company that owns a coffeehouse chain providing drip coffee and a coffee…”
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Quantitative hydrogen analysis through time of flight-elastic recoil detection analysis using medium energy ions by Park, Kyungsu, Kim, Jwa Soon, An, Sung Yup, Jung, Kwang Hwan, Kim, Soobang, Yu, Kyu-Sang, Min, Won Ja

“…Quantitative hydrogen analysis is a useful tool in various fields, such as the energy, catalysts, and semiconductor fields, because the quality of materials or…”
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