• Title/Summary/Keyword: development scenarios

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A Study on the Smoke Control Performance Evaluation of High-rise Buildings under Smokeproof Enclosure Design Scenarios (초고층 건축물의 수직 구획화에 따른 급기가압제연시스템 성능평가에 관한 연구)

  • Bae, Sang-Hwan;Ryu, Hyung-Kyou;Lee, Byung-Seok
    • Korean Journal of Air-Conditioning and Refrigeration Engineering
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    • v.26 no.7
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    • pp.343-350
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    • 2014
  • Regardless of the building design scenarios, evaluation of high-rise buildings required to have smoke-proof enclosures that are provided with a smoke management system. The goal of the smoke management system design is to make sure the pressure differentials at every story within the building fall within the allowable pressure range. If the minimum design pressure is not met, smoke may enter the stair. If the provided pressure is too great, it becomes difficult for occupants to open the doors, while attempting to egress. Ensuring that the pressure differential between the vestibule and the floor is within the prescribed range becomes challenging, due to natural effects on the building, such as the stack effect. In this research, smokeproof enclosure design scenarios were evaluated; and as a result, separation levels for compartmentation were deduced, in the balancing of pressurized-vestibule smoke control systems.

A Study on the Forecasting of Library Service with Scenarios (시나리오기법을 통한 도서관 서비스의 미래예측에 관한 연구)

  • Noh, Dong-Jo
    • Journal of Korean Library and Information Science Society
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    • v.35 no.4
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    • pp.361-375
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    • 2004
  • This study was to predict through the scenarios, one of the forecast technique the future of library service. In order to do that literature reviews, analysis of library's home page and specialist interview were conducted. As a result, it appeared that based on the scenarios to predict the middle future(after 5-10 years) of library service. The results of this study are as follows. The first the future information environment is represented by mobile md ubiquitous. Through this, anytime, anywhere, any device, we can be taken any media The second, the unreliable factors come out in time lag, the supply speed of terminals, library services, copyrights and so on. The third, as the supply speed of technique and the speed of technological development, the speed of technological development and the solution speed of digital copyright problem these make various scenarios. The fourth library try to find unreliable factors in constant change of the information technique, variety of internal factors. And strategy needs to dispose of various scenarios properly.

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A Development of Game Scenario Authoring Tool (게임 시나리오 저작도구의 개발)

  • Song, Hyun-Joo;Rhee, Dae-Woong
    • Journal of Korea Game Society
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    • v.9 no.2
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    • pp.29-39
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    • 2009
  • Game scenarios are playing more important role as much as games are getting more sophisticated and expanded in their applications. However, general-purpose tools for production of game scenarios are still not developed. There are similar tools for the production of films or dramas and simple tools for the development of UCG. However, analysis about them shows that they are not suitable for the production of game scenarios. In this paper, we are to develop game scenario authoring tool called 'UMa' suitable for game production and easy to use. UMa is composed of synopsis entry, quest entry, DB entry, communication, display, and control component. Since UMa provides templates to make synopsis, quest, and DB, users can produce them very easily. Especially, characters and items DB are stored independently so that they may be reused to the production of scenarios for follow-up or another game. Using UMa, users can write game scenarios more easily and quickly and cooperate with each other at the same time by Web.

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Development of Clinical Scenarios and Rubrics for a Program Outcome-based Evaluation for Students' Adult Health Nursing Practice (학습성과 기반 성인간호 임상실습 운영을 위한 임상시나리오 및 루브릭 개발)

  • Yang, Hee Mo;Hwang, Seon Young
    • Korean Journal of Adult Nursing
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    • v.26 no.6
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    • pp.653-667
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    • 2014
  • Purpose: This study was aimed to develop frequently-used clinical scenarios and scoring rubrics to assess core basic nursing skills in adult health nursing clinical practice for clinical evaluation based on program learning outcomes (PO). Methods: This study was a methodological research combining focus group interviews and questionnaires to select and construct scenarios. Data were collected from clinical practitioners, adult health nursing professors, and new nurses from November, 2013 to April, 2014. The developed scenarios and rubrics were applied to nursing students by way of showing an example. Results: The 12 frequently-used clinical scenarios were developed. The proportion of the evaluation rubrics were 30% for clinical instructors where as 70% for college instructors. In order for students to achieve the important learning outcomes from the courses for clinical practice, four program outcomes (POs) were selected as well as a rubric for each POs was developed. Students who had situation-based clinical practices showed higher levels of satisfaction on mastery of core basic nursing skills and communication skills. Conclusion: This findings of the study suggested the strategies for complementing pitfalls in clinical setting and achieving PO during students' clinical practicum.

DEVELOPING U-CITY MARKET SCENARIOS THROUGH A SCENARIO PLANNING APPROACH

  • Yong-Ho Kwon;Jae-Jun Kim;Suk-Hee Han;Jin-Sik Kim;Yoon-Sun Lee
    • International conference on construction engineering and project management
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    • 2007.03a
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    • pp.459-468
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    • 2007
  • The u-City construction project has become a hot topic in the construction market because it seems economic value-added field for construction firms. However, construction firms don't willingly participate in the u-City construction market because environments of the future business for the u-City are very uncertain. Scenario planning is a very powerful method in managing this uncertain planning situation and is based on scenarios that help each enterprise appropriately adapt itself to its own business environments. Therefore it is based on the main principles of systems thinking and multiple futures. For the purpose of dealing with such uncertainties, this paper attempts to develop the possible market scenarios of the u-City construction market in S.Korea through a scenario planning approach. From this perspective, we considered various aspects of the u-City construction such as market demands, technology development, policy level and management environment. After considering the relevant issues, we identified the main trends and key uncertainties. Finally, we developed three coherent u-City construction market scenarios. Construction firms can use these scenarios as a basic reference for market analysis and business strategy. Therefore, this paper is able to enhance the participation of construction firms in the u-City construction market.

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Development of Humanoid Robot Platform to Identify Biological Concepts of Children (유아의 생물 개념 발달 연구를 위한 인간형 로봇 플랫폼의 개발)

  • Kim, Minkyung;Shin, Youngkwang;Yi, Soonhyung;Lee, Donghun
    • The Journal of Korea Robotics Society
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    • v.12 no.3
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    • pp.376-384
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    • 2017
  • In this paper, we describe a case of using robot technology in child studies to examine children's judgement and reasoning of the life phenomenon on boundary objects. In order to control the effects of the appearance of the robot, which children observe or interact directly with, on the children's judgement and reasoning of the life phenomenon, we developed a robot similar to human. Unit experimental scenarios representing biological and psychological properties were implemented based on control of robot's motion, speech, and facial expressions. Experimenters could combine these multiple unit scenarios in a cascade to implement various scenarios of the human-robot interaction. Considering that the experimenters are researchers of child studies, there was a need to develop a remote operation console that can be easily used by non-experts in the robot field. Using the developed robot platform, researchers of child studies could implement various scenarios by manipulating the biological and psychological properties of the robot based on their research hypothesis. As a result, we could clearly see the effects of robot's properties on children's understanding about boundary object like robots.

Ethically Related Decisions in Different Scenarios of Medical School Applicants for Graduate-Entry Program (가상시나리오를 활용한 의과대학 학사편입학 지원자의 윤리적 의사결정능력)

  • Kim, Do-Hwan;Kim, Eun Jeong;Hwang, Jinyoung;Shin, Jwa-Seop;Lee, Seunghee
    • Korean Medical Education Review
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    • v.18 no.2
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    • pp.90-98
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    • 2016
  • Assessment tools for non-academic qualities such as ethics frequently employ hypothetical scenarios to lay out a contextual framework underlying the corresponding criteria of assessment. Due to the context-specific nature of the assessment criteria, details of the scenarios become very important in obtaining accurate results. This study aims to explore how medical school applicants differ in ethical decision making depending on the types of ethical dilemma scenarios, and how they correlate with academic achievements after admission. In 2014, all 82 applicants invited for an admission interview for a graduate-entry program were asked to complete a questionnaire comprised of 13 hypothetical scenarios. There were three domains (unethical business decisions, unethical academic decisions, and sexual quid pro quos) and participants were made to choose between the profitable-but-unethical choice or the unprofitable-but-ethical choice, using a four-point Likert-type scale. On average, tendencies toward unethical decisions were lowest for sexual favors ($1.34{\pm}0.46$), and highest for gaining academic advantages ($2.22{\pm}0.56$). Unethical decisions for academic advantages and sexual benefits showed significant correlation respectively with the female gender and those who graduated from overseas universities. In addition, the propensity for choosing unethical academic decisions was significantly correlated with high academic achievements in medical school (r=0.396). Not only does this study demonstrate that different levels of ethical decision making depend on the scenarios, but also those differences may be a determinant factor in subsequent academic performances in medical school. In conclusion, given the possible influence of the details of the hypothetical scenarios to the applicant's responses, careful consideration must be given during their development.

Development of comprehensive earthquake loss scenarios for a Greek and a Turkish city: seismic hazard, geotechnical and lifeline aspects

  • Pitilakis, Kyriazis D.;Anastasiadis, Anastasios I.;Kakderi, Kalliopi G.;Manakou, Maria V.;Manou, Dimitra K.;Alexoudi, Maria N.;Fotopoulou, Stavroula D.;Argyroudis, Sotiris A.;Senetakis, Kostas G.
    • Earthquakes and Structures
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    • v.2 no.3
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    • pp.207-232
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    • 2011
  • The development of reliable earthquake mitigation plans and seismic risk management procedures can only be based on the establishment of comprehensive earthquake hazard and loss scenarios. Two cities, Grevena (Greece) and D$\ddot{u}$zce (Turkey), were used as case studies in order to apply a comprehensive methodology for the vulnerability and loss assessment of lifelines. The methodology has the following distinctive phases: detailed inventory, identification of the typology of each component and system, evaluation of the probabilistic seismic hazard, geotechnical zonation, ground response analysis and estimation of the spatial distribution of seismic motion for different seismic scenarios, vulnerability analysis of the exposed elements at risk. Estimating adequate earthquake scenarios for different mean return periods, and selecting appropriate vulnerability functions, expected damages of the water and waste water systems in D$\ddot{u}$zce and of the roadway network and waste water system of Grevena are estimated and discussed; comparisons with observed earthquake damages are also made in the case of D$\ddot{u}$zce, proving the reliability and the efficiency of the proposed methodology. The results of the present study constitute a sound basis for the development of efficient loss scenarios for lifelines and infrastructure facilities in seismic prone areas. The first part of this paper, concerning the estimation of the seismic ground motions, has been utilized in the companion paper by Kappos et al. (2010) in the same journal.

Seismic vulnerability assessment of masonry facade walls: development, application and validation of a new scoring method

  • Ferreira, Tiago M.;Vicentea, Romeu;Varum, Humberto
    • Structural Engineering and Mechanics
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    • v.50 no.4
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    • pp.541-561
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    • 2014
  • This paper approaches the issue of seismic vulnerability assessment strategies for facade walls of traditional masonry buildings through the development of a methodology and its subsequent application to over 600 building facades from the old building stock of the historic city centre of Coimbra. Using the post-earthquake damage assessment of masonry buildings in L'Aquila, Italy, an analytical function was developed and calibrated to estimate the mean damage grade for masonry facade walls. Having defined the vulnerability function for facade walls, damage scenarios were calculated and subsequently used in the development of an emergency planning tool and in the elaboration of an access route proposal for the case study of the historic city centre of Coimbra. Finally, the methodology was pre-validated through the comparison of a set of results obtained from its application and also resourcing to a widely accepted mechanical method on the description of the out-of-plane behaviour of facade walls.

Sustainability Evaluation for Shellfish Production in Gamak Bay Based on the Systems Ecology 2. Environmental Accounting for the Improvement of the Natural Environment Based on the Emergy Evaluation (시스템 생태학적 접근법에 의한 가막만 패류생산의 지속성평가 2. 가막만 환경개선에 관한 환경회계)

  • Oh, Hyun-Taik;Lee, Suk-MO;Lee, Won-Chan;Jung, Rae-Hong;Hong, Suk-Jin;Kim, Nam-Kook;Tilburg, Charles
    • Journal of Environmental Science International
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    • v.17 no.8
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    • pp.857-869
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    • 2008
  • The objective of this research is to apply more scientific, quantitative methods and procedures of environmental investigation to the development of the natural environment and the improvement of the human environment during the establishment of a sewage treatment plant and special facilities using environmental accounting. This research was performed to develop a method of strategic environmental assessment on the operation of sewage treatment plant and reuse of shellfish seeding areas through the use of environmental accounting based on EMERGY evaluation. The result was applied to marine environment policy in order to evaluate the real wealth of the regional environment and economy for both the present phase and the proposed developed phase. Using results from the comparison of EMERGY indices between the present situation and future scenarios, cost benefit analysis was performed for three different scenarios: (I) construction of a new sewage treatment plant, (2) relocation and recovery of the shellfish seeding area, and (3) relocation and re-seeding of shellfish area and construction of a new sewage treatment plant. Cost-benefit ratios of the three scenarios are 1.88, 0.94, and 1.38, respectively.