• Title/Summary/Keyword: Combination Approach

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Developments of Transparent ac-PDPs

  • Choi, Hak-Nyun;Lee, Seog-Young;Kim, Yong-Seog
    • 한국정보디스플레이학회:학술대회논문집
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    • 2008.10a
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    • pp.1621-1624
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    • 2008
  • Transparent ac-PDP test panel was prepared via a combination of materials including ITO sustaining electrodes, thin film dielectric layer and nano-sized phosphor powders. The thin film dielectric layer was prepared by E-beam evaporation process and phosphor layer was deposited on metal mesh pattern by electrophoretic deposition process. The optical transmittance and luminance of the panel indicated that full color transparent ac-PDP is feasible with the approach.

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A Value-based Real Time Pricing Under Imperfect Information on Consumer Behavior (불완전한 수요 정보에 의한 실시간 요율)

  • Kang, Dong-Joo;Kim, Bal-ho;Kim, Jung-Hoon
    • Proceedings of the KIEE Conference
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    • 1999.07c
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    • pp.1202-1204
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    • 1999
  • This paper proposes a value-based pricing suitable for deregulation situation in electricity market, where the value is measured based on the service quality such as system reliability. The proposed approach makes it possible to maximize social welfare, in that diversified service can produce the optimal combination set of demand and supply. The proposed pricing can also be applied to a direct load control.

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An interactive environment for simulation and real-time implementation of control systems

  • Koga, Masanobu
    • 제어로봇시스템학회:학술대회논문집
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    • 1995.10a
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    • pp.336-339
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    • 1995
  • An approach to efficient implementation of real-time control systems is presented in this paper. A compiler for translation of control algorithms is used in combination with a general program for real-time control. The compiler translates control algorithms written for the simulation in a design language to an implementation language. The translated algorithms are then automatically incorporated in the real-time control program.

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An Approach for Treatment of Canine Lymphosarcoma (개 임파육종의 치료시험)

  • Kim Duck-hwan;Kim Kyo-joon;Jun Moo-hyung;Kwon Oh-deog
    • Journal of the korean veterinary medical association
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    • v.24 no.1
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    • pp.25-29
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    • 1988
  • An attempt to treat canine lymphosarcoma with the combination chemotherapy protocol consisting of cyclophosphamide, vincristine, L-asparaginase and methotrexate was made for 3 weeks. The chemotherapy to the patient showed good responses such as better cha

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Screening of Rayleigh Waves by Composite Barriers (복합방진벽에 의한 Rayleigh파의 차단)

  • 이종세
    • Proceedings of the Earthquake Engineering Society of Korea Conference
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    • 1997.10a
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    • pp.133-140
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    • 1997
  • Based on the Green's function technique, an analytical approach is developed to examine the surface wave screening effectiveness of composite wave barriers. The composite barrier consists of a high velocity layer sandwiched between two thin layers of low shear velocity materials. The high velocity layer is represented by differential matrix operators which relate the wave fields on each side of the layer. The low velocity layers are modeled by non-rigid contact conditions which allow partial sliding at the interfaces. Screening ratio of barriers with various combination of material, geometric, and non-rigidness parameters are compared and discussed in some detail.

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Aseismic Effectiveness of LR type Base Isolated System (LR형 지반분리계의 내진효과)

  • 정연경;예광일;김재웅
    • Proceedings of the Computational Structural Engineering Institute Conference
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    • 1997.10a
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    • pp.231-238
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    • 1997
  • Many methods have been proposed for achieving optimum performance of structures subjected to earthquake excitation. The conventional approach requires that structures passively resist earthquakes through a combination of strength, deformability, and energy absorption. Base isolation is a technique for mitigating the effects of earthquakes on structures through the introduction of flexibility and energy absorption capability. In this paper, a parametric study of effectiveness of isolation systems with various main structures' properties is carried out through the response spectrum analysis. It is shown that, most base isolators with its longer period and higher damping can significantly reduce the base shear force transmitted to the structures.

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A Study on Development of Balanced Scorecard System of Reverse Logistics Industry (회수물류업의 BSC(Balanced Scorecard) 시스템 개발)

  • Yun, Jun-Seop;Seo, Byeong-Ryun;Yang, Gwang-Mo;Gang, Gyeong-Sik
    • Proceedings of the Safety Management and Science Conference
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    • 2008.04a
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    • pp.333-337
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    • 2008
  • The Balanced scorecard has been evolved in various function. In the various functional Balanced scorecard, this paper focuses on the reverse logistics BSC, and the decision the weights of Key Performance Indicators. In this paper, a combination of Balanced scorecard and value evaluation based approach proposed multi-criteria provides a more accurate representation of the problem for measuring company.

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A Determination of the Optimal Replace Time of Equipment in the FMS Design (FMS의 최적구성에 따른 설비교체 시점의 결정)

  • 이동춘;신현재
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.14 no.24
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    • pp.163-168
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    • 1991
  • In the FMS design, the important points are the selection of parts and the determination of configuration. The common approach method which solve the selection of parts are the determination of configuration has improved that the two points are simultaneously. This study finds the best method which parts combination and configuration are satisfied at the same time. And the optimal replace time of equipment under limited budget on the view Point of engineering. economy.

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AN APPROACH FOR HYPERSURFACE FAMILY WITH COMMON GEODESIC CURVE IN THE 4D GALILEAN SPACE G4

  • Yoon, Dae Won;Yuzbasi, Zuhal Kucukarslan
    • The Pure and Applied Mathematics
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    • v.25 no.4
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    • pp.229-241
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    • 2018
  • In the present study, we derive the problem of constructing a hypersurface family from a given isogeodesic curve in the 4D Galilean space $G_4$. We obtain the hypersurface as a linear combination of the Frenet frame in $G_4$ and examine the necessary and sufficient conditions for the curve as a geodesic curve. Finally, some examples related to our method are given for the sake of clarity.

Robust Constrained Predictive Control without On-line Optimizations

  • Lee, Y. I.;B. Kouvaritakis
    • 제어로봇시스템학회:학술대회논문집
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    • 2001.10a
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    • pp.27.4-27
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    • 2001
  • A stabilizing control method for linear systems with model uncertainties and hard input constraints is developed, which does not require on-line optimizations. This work is motivated by the constrained robust MPC(CRMPC) approach [3] which adopts the dual mode prediction strategy (i.e. free control moves and invariant set) and minimizes a worst case performance criterion. Based on the observation that, a feasible control sequence for a particular state can be found as a linear combination of feasible sequences for other states, we suggest a stabilizing control algorithm providing sub-optimal and feasible control sequences using pre-computed optimal sequences for some canonical states. The on-line computation of the proposed method reduces to simple matrix multiplication.

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