• 제목/요약/키워드: considerations

검색결과 4,038건 처리시간 0.058초

Design Considerations for Concrete High-Rise Buildings

  • Chung, Kwangryang;Park, Chulho;Kim, Dohun
    • 국제초고층학회논문집
    • /
    • 제5권3호
    • /
    • pp.187-193
    • /
    • 2016
  • Busan's Haeundae Resort project, which is currently being constructed by POSCO E&C, comprises the 101-story Landmark Tower and two 85-story residential towers. Presently, foundation and basement construction is complete, with a final completion date set for 2019. Considerations about the construction and design of the three reinforced concrete high-rise buildings will be discussed in this paper.

Device Design Considerations and Uniformity Improvement for Low-Temperature Poly-Si TFTs Fabricated by Sequential Lateral Solidification Technology

  • Chu, Fang-Tsun;Shih, Ding-Kang;Chen, Hung-Tse;Yeh, Yung-Hui
    • 한국정보디스플레이학회:학술대회논문집
    • /
    • 한국정보디스플레이학회 2006년도 6th International Meeting on Information Display
    • /
    • pp.509-512
    • /
    • 2006
  • In this paper, we proposed the novel device and process design to enhance the uniformity of low-temperature poly-Si TFTs fabricated by sequential lateral solidification (SLS). The proposed design schemes can avert the conventional two-shot SLS process-induced issues. Moreover, different design considerations between conventional excimer laser crystallization and the SLS process were also proposed and discussed.

  • PDF

THEORETICAL CONSIDERATIONS ON THE VARIABILITY OF ACTIVE GALACTIC NUCLEI

  • PARK SEOK JAE
    • 천문학회지
    • /
    • 제29권spc1호
    • /
    • pp.97-98
    • /
    • 1996
  • Variability of active galactic nuclei is now a well-known phenomenon. This remains to be fully explained by a theoretical model of the central engine. Time scales of AGN variability seem to range continuously from hours up to months. The short time scale variability must be related to the phenomena on the event horizon of the black hole, while the long one to those in the accretion disk or surrounding matter. Based on the axisymmetric, nonstationary model of the central engine, we discuss theoretical considerations on the variability of active galactic nucleus.

  • PDF

경부선 혼합 열차운용 시뮬레이션 개발에 관한 고찰 (Considerations on the development of Multi-Train Traffic Simulator for KyongBu-Line)

  • 김동희;오석문
    • 한국철도학회:학술대회논문집
    • /
    • 한국철도학회 2000년도 추계학술대회 논문집
    • /
    • pp.77-85
    • /
    • 2000
  • The railway system is composed of large scale infrastructures and high-cost trains. For planning and analyzing this kind of complex system, simulation method can be used for efficient tool. In this research, we review basic simulation programming models and present a modeling for the elements of railway system such as rail-line infrastructure, train, time table and operational route. Additionally, some considerations on the development of multi-train traffic simulator for KyongBu-line are discussed.

  • PDF

소형 항공기의 전자식 디스플레이 설계시 고려사항 (Design Considerations of Electronic Display in Part 23 Airplanes)

  • 이백준;진영권
    • 항공우주시스템공학회지
    • /
    • 제7권1호
    • /
    • pp.26-31
    • /
    • 2013
  • A glass cockpit is an aircraft cockpit that features electronic (digital) instrument displays, typically large LCD screens, rather than the traditional style of analog dials and gauges. While a traditional cockpit relies on numerous mechanical gauges to display information, a glass cockpit uses several displays driven by flight management systems, that can be adjusted to display flight information as needed. This study introduces design considerations of electronic display in KAS Part 23 airplanes.

반송장치용 선형유도전동기의 특성해석 및 설계고찰 (Characteristic Analysis and Design Considerations of SLIM for Conveyer System)

  • 이철직
    • 한국조명전기설비학회지:조명전기설비
    • /
    • 제9권3호
    • /
    • pp.73-79
    • /
    • 1995
  • This paper describes on the design considerations and analysis of moving primary-type linear induction motor for automatic conveyer system. For the study of the designed motor characteristics, calculated values obtained from the analysis using finite element method for various operation conditions are compared with the experimental results. Using the combined interactions of the thrust, the arigap flux density, and the reactive power at standstill as performance criteria, a proper ratio of the pole pitch to the effective airgap is presented for the design criterion.

  • PDF

Toward Efficacy Improvement in a PDP Discharge Cell from Structural Considerations

  • Tachibana, Kunihide
    • 한국정보디스플레이학회:학술대회논문집
    • /
    • 한국정보디스플레이학회 2009년도 9th International Meeting on Information Display
    • /
    • pp.20-23
    • /
    • 2009
  • The efficacy improvement issues in a unit discharge cell have been approached from the structural considerations. The tested cell designs include (a) a coplanar type with annular auxiliary electrode buried in barrier ribs, (b) a coplanar type with split auxiliary electrodes also burred in barrier ribs and (c) a coaxial type with a floating electrode stacked on the base electrode. From spatiotemporally resolved optical images of near-IR emission taken by a gated-ICCD camera and relative VUV emission intensity estimated by laser absorption spectroscopy, the differences in the discharge and light emission performances of those three cell types have been compared and discussed.

  • PDF

Design Considerations on Partition of SOP, CMOS and PCB technologies for Mobile Display System Implementation

  • Lee, Seung-Yong;You, Jae-Hee
    • 한국정보디스플레이학회:학술대회논문집
    • /
    • 한국정보디스플레이학회 2007년도 7th International Meeting on Information Display 제7권1호
    • /
    • pp.798-801
    • /
    • 2007
  • For lower power and smaller size with higher image quality, it is desirable to have more units integrated on a display panel. It needs careful design considerations in selecting CMOS, SOP or PCB. An experimental display system is designed and power and delay considering chip area, data rates and bus width are analyzed for all technology combinations to obtain optimum design methodologies.

  • PDF

국산 복합재료 시험데이터 처리지침 수립을 위한 제언 (A Suggestion to Establish Statistical Treatment Guideline for Aircraft Manufacturer)

  • 서장원
    • 항공우주시스템공학회지
    • /
    • 제8권4호
    • /
    • pp.39-43
    • /
    • 2014
  • This paper examines the statistical process that should be performed with caution in the composite material qualification and equivalency process, and describes statistically significant considerations on outlier finding and handling process, data pooling through normalization process, review for data distributions and design allowables determination process for structural analysis. Based on these considerations, the need for guidance on statistical process for aircraft manufacturers who use the composite material properties database are proposed.

GIS기반 산사태재해의 정량적 피해 산정을 위한 고려사항 분석 (Considerations for Quantitative Risk Assessment of Landslides using GIS)

  • 김정옥;김지영;김효중;김용일
    • 한국방재학회:학술대회논문집
    • /
    • 한국방재학회 2008년도 정기총회 및 학술발표대회
    • /
    • pp.645-648
    • /
    • 2008
  • This study provides considerations for quantitative risk assessment of landslide on GIS technology. It shows how the landslide possibility analysis is linked by GIS modeling to provide loss estimation tools for landslide hazards in support of socio-economic loss reduction efforts. Those risk assessment results can deliver factual damage situation prediction to policy making for the landslide damage mitigation.

  • PDF