http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
남궁문,성수련,김금규 圓光大學校 大學院 1997 論文集 Vol.20 No.-
Recently LISREL(An analysis of linear structural relationship) model is providing effective way to the human behavior science, social science and economic estimate. In this paper, the route choice behavior of driver is assumed to be affected by the current conditions of traffic environments as well as the past rtaffec environments and activities. The repeated survey of multi-timed to owner drove in Chon-ju by the virtual traffic information system was performed by the stated preference method. And the LISREL model was used. As the results, the variable parameter and t-value of travel time information on applied model was high and their results have an effect greatly to the route choice. Specially, the value of variable parameter of travel time on Chumbyun-ro was minus,so assured that drivers were favored mostly. After all, the route choice was negative from Kifin-ro, which penetrates the downtown, and positive from Chunbyun-ro which was a roundabout way was confirmed.
남궁문,성수련,김금규 圓光大學校 大學院 總學生會 1997 院友論總 Vol.1 No.-
Recently LISREL(An analysis of linear structural relationship) model is providing effective way to the human behavior science, social science and economic estimate. In this paper, the route choice behavior of driver is assumed to be affected by the current conditions of traffic environments as well as the past traffic environments and activities. The repeated survey of multi-timed to owner drove in Chon-ju by the virtual traffic information system was performed by the stated preference method. And the LISREL model was used. As the results, the variable parameter and t-value of travel time information on applied model was high and their results have an effect greatly to the route choice. Specially, the value of variable parameter of travel time on Chunbyun-ro was minus, so assured that drivers were favored mostly. After all, the route choice was negative from Kirin-ro, which penetrates the downtown, and positive from Chunbyun-ro which was a roundabout way was confirmed.
남궁문,성수련,김금규,서승환 圓光大學校 1996 論文集 Vol.32 No.2
As the traffic congestion in urban area gets more serious, providing traffic information becomes to be regarded as a possible strategy for traffic system management. This paper is carried out survey of driver responses when receiving travel time information with stated preference survey. To evaluate the effect of providing information, we consider a travel behavior model, that is based on disaggregate analysis theory. In this paper's main focus is the estimation of cross section model for the purse of a study on the influence of route choice Behavior. As a result, the those models provides reasonable results of route choice behavioral and statistical considerations.
분체 이송용 Ejector System의 성능에 관한 설계변수의 영향
이윤권(Y. K. Lee),김금규(K. K. Kim),강신명(S. M. Kang),이지근(J. K. Lee),노병준(B. J. Rho) 한국유체기계학회 2006 유체기계 연구개발 발표회 논문집 Vol.- No.-
The Effects of design parameters on the transport performance of the ejectors which is widely used in a production process of automotive parts were investigate experimentally. The primary nozzle geometry, the ratio (R) of nozzle exit cross-sectional area to mixing chamber cross-sectional area and the distance (S) from primary nozzle exit to mixing chamber entrance were considered as the design parameters. They were determined to run with high-efficiency by measuring the transport rate of the solid particle. The nozzle geometry and the area ratio (R) affected greatly on the ejector performance, and in particular, the area ratio (R) should be carefully selected after taking the minimum fluidization velocity of applied solid particle into account. The effects of the distance (S) on the ejector performance presented different tendency between the solid particle transport and the air transport.
T형 Ejector System의 구동노즐 형상이 분입체 이송효율에 미치는 영향에 관한 연구
이윤권(Y. K. Lee),김금규(K. K. Kim),강신명(S. M. Kang),이지근(J. K. Lee),노병준(B. J. Rho) 대한기계학회 2006 대한기계학회 춘추학술대회 Vol.2006 No.9
The Effects of design parameters on the transport performance of the ejectors which is widely used in a production process of automotive part were investigate experimentally. The primary nozzle geometry, the ratio (R) of nozzle exit cross-sectional area to mixing chamber cross-sectional area and the distance (S) from primary nozzle exit to mixing chamber entrance were considered as the design parameters. They were determined to run with high-efficiency by measuring the transport rate of the solid particle. The nozzle geometry and the area ratio (R) affected greatly on the ejector performance, and in particle into account. The effects of the distance (S) on the ejector performance presented different tendency between the solid particle transport and the air transport.
Panel 데이터를 이용한 운전자의 동적경로선택행동 분석
남궁문,성수련,서승환,김금규 원광대학교 공업기술개발연구소 1996 工業技術開發硏究誌 Vol.16 No.-
In this paper the analysis is carried out with stated preference panel data. Increasing attention has devoted in recent years to dynamic analysis of travel demand analysis using data sets that consist of observations made on the same set of individuals repeatedly over time. The prevailing approach to demand forecasting is based on models estimated on cross-sectional data. This practice assumes that variations in stated preference observed across individuals within a cross-section can be extrapolated longitudinally to predict changes in each individuals stated preference over time, But changes in stated preference take place over time. In the paper's focus is the estimation of dynamic model by adopting a dynamic framework using longitudinal data such as panel data.
남궁문,성수련,서승환,김금규 圓光大學校 環境建設硏究所 1997 環境建設論文集 Vol.6 No.-
In this paper the analysis is carried out with stated preference panel data. Increasing attention has devoted in recent years to dynamic analysis of travel demand analysis using data sets that consist of observations made on the same set of individuals repeatedly over time. The prevailing approach to demand forecasting is based on models estimated on cross-sectional data. This practice assumes that variations in stated preference observed across individuals within a cross-section can be extrapolated longitudinally to predict changes in each individuals stated preference over time. But changes in stated preference take place over time. In the paper's focus is the estimation of dynamic model. I incorporate serial correlation and state-dependence in SP dynamic model.