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  1. Article

    RETRACTED ARTICLE: Wiener model and extremum seeking control for a CO preferential oxidation reactor with CuO-CeO2 catalyst

    Jea Pil Heo, Sin Kim, Hyun Chan Lee in Korean Journal of Chemical Engineering (2020)

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    Article

    Comparison of CuO-MO x (M=Ce, Zn, Cr and Zr) catalysts in various water-gas shift reactions

    The water-gas shift (WGS) reaction in the temperature range of 100–350 °C for various feed compositions simulating forward, reverse and real WGS conditions was studied for a series of coprecipitated mixed meta...

    Enakonda Linga Reddy, Sang Yoon Kim in Korean Journal of Chemical Engineering (2014)

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    Article

    Temperature oscillations in methanol partial oxidation reactor for the production of hydrogen

    Methanol partial oxidation (POX) is a well-known reforming reaction for the production of hydrogen from methanol. Since POX is relatively fast and highly exothermic, this reforming method will be efficient for...

    **su Kim, Jeonguk Byeon, Il Gyu Seo in Korean Journal of Chemical Engineering (2013)

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    Chapter and Conference Paper

    Real-Time Triangulation of Molecular Surfaces

    Protein consists of a set of atoms. Given a protein, the molecular surface of the protein is defined with respect to a probe approximating a solvent molecule. This paper presents an efficient, as efficient as ...

    Joonghyun Ryu, Rhohun Park, Jeongyeon Seo in Computational Science and Its Applications… (2007)

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    Chapter and Conference Paper

    Reduction of the Search Space in the Edge-Tracing Algorithm for the Voronoi Diagram of 3D Balls

    Voronoi diagram for 3D balls can be applicable to various fields in science and engineering. The edge-tracing algorithm constructs the Voronoi diagram in O(mn) time in the worst-case where m and n are the numbers...

    Youngsong Cho, Donguk Kim, Hyun Chan Lee in Computational Science and Its Applications… (2006)

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    Chapter and Conference Paper

    Develo** a Context-Aware System for Providing Intelligent Robot Services

    To realize the vision of ubiquitous computing, it is important to develop a context-aware system which can help ubiquitous agents, services, and devices become aware of their contexts. Context-aware system is ...

    Chung-Seong Hong, Joonmyun Cho, Kang-Woo Lee, Young-Ho Suh in Smart Sensing and Context (2006)

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    Chapter and Conference Paper

    Visualization and Analysis of Protein Structures Using Euclidean Voronoi Diagram of Atoms

    Protein consists of amino acids, and an amino acid consists of atoms. Given a protein, understanding its functions is critical for various reasons for designing new drugs, treating diseases, and so on. Due to ...

    Deok-Soo Kim, Donguk Kim, Youngsong Cho in Computational Science and Its Applications… (2005)

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    Chapter and Conference Paper

    Probability Distribution of Op-Codes in Edgebreaker

    Rapid transmission of 3D mesh models has become important with the use of Internet and with increased number of studies on the compression of various aspects for mesh models. Despite the extensive studies on E...

    Deok-Soo Kim, Cheol-Hyung Cho, Youngsong Cho in Computational Science and Its Applications… (2004)

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    Chapter and Conference Paper

    Determination of Cutting Direction for Minimization of Tool Retraction Length in Zigzag Pocket Machining

    In this paper, we determine a cutting direction which minimizes the tool retraction length in a zigzag pocket machining. A tool retraction, in a zigzag pocket machining, is a non-productive operation in which ...

    Byoung Keuk Kim, Joon Young Park in Computational Science and Its Applications… (2003)

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    Chapter and Conference Paper

    Distribution of Vertex Indices in Edgebreaker

    As the use of Internet has become an ordinary activity, every kind of file is transmitted through network and shape models are not an exception at all. Hence, the compression of topology, geometry, etc. has be...

    Youngsong Cho, Deok-Soo Kim, Hyun Kim in Computational Science and Its Applications… (2003)

  11. Chapter and Conference Paper

    Discrete Local Fairing of B-Spline Surfaces

    Many surfaces can be modeled by interpolating data points digitized from existing products. But the digitized data points could have measuring errors. To adjust the points, fairing is performed. We present an ...

    Seok-Yong Hong, Chung-Seong Hong, Hyun-Chan Lee in Computational Science — ICCS 2001 (2001)