• Title/Summary/Keyword: forcing factors

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Exploring the Conditions that will Allow for Change in Traditional Korean Medicine Curricula - Focusing on the Integrated Curriculum - (한의학 교육과정 변화의 조건 탐색 - 통합교육과정을 중심으로 -)

  • Jo, Hak-jun
    • Journal of Korean Medical classics
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    • v.33 no.3
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    • pp.63-89
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    • 2020
  • Objectives : To suggest conditions that will allow for change in Traditional Korean Medicine (TKM) curricula through analysis of the failure of widespread acceptance of the integrated curriculum into all Traditional Medicine Colleges. Methods : First, the process of change between TKM education and medical education was compared. Next, the conditions that would stimulate change in TKM curricula were analyzed in three levels: structure, policy, and actor. Results : TKM colleges have not experienced a structural change from the six-year to four-year structure. The accreditation standards of TKM education (KAS2021) should be more supportive instead of forcing change, and the goals should be reset to education improvement instead of meeting the standards of WFME. The deans' leadership and professors' ownership over their subjects need to be modified. A group of professionals that could lead change is required, while other factors such as full-time professorships, clinical practice hours, obligatory teaching hours and overall teaching environment need to be improved. Conclusions : It would be ideal if individual TKM colleges created success models of curricula change-despite the time and effort that is required-that could spread to other colleges. After the new curriculum has been accepted in more that half of the total eleven TKM colleges, an institutional isomorphism can be demanded.

The Effect of Sopungchengyoungtanggami-bang Extract to Recover Function of Stratum Corneum on Mice Model after Atopic Dermatitis Elicitation. (아토피 피부염을 유발한 동물모델에서 消風淸營湯加味方이 각질층 기능회복에 미치는 영향)

  • Park, Eung-sik;Choi, In-hwa
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.16 no.3
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    • pp.96-115
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    • 2003
  • Introduction and Objectives : Administrating the Sopungchengyoungtanggami-bang (SCG) extract on to the atopic dermatitis(AD) is to study change of external dermal formation, change of leukocytes in vasculature, change of lipid formation in stratum corneum and distribution of ceramide and this study is done through forcing injury to rat's back skin which are lipid protect formation in stratum corneum. Materials and Methods : The AD which caused intentionally using the external application on the rat's back skin was used the SCG. The change of leukocytes in vasculature has been identified through optima 5.2 and student t-test and the results were made into dermal formation graph. Results : After dispensing SCG extract into the AD, the dermal injury was decreased. Especially, recover of lipid protection formation which include lipid and ceramide in stratum corneum is suppressing acute inflammation that some factors are PKC, TNF-${\alpha}$, IL-12B which controled the secretion of relating inflammatory cytokine, also went onto decrease of angiogenesis, and the decrease of degranulated mast cell. In addition, the decrease of epithelial injury also caused the growth of cell to decrease in stratum basale and cytoclasis. In the vasculature, the leukocytes were also decreased and it could relate to decrease AD Conclusions : Thus, SCG has effect on AD suppressing the dermal injury through recovering of lipid protection formation in stratum corneum.

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Application of numerical simulation for the analysis and interpretation of pile-anchor system failure

  • Saleem, Masood
    • Geomechanics and Engineering
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    • v.9 no.6
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    • pp.689-707
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    • 2015
  • Progressive increase in population causing land scarcity, which is forcing construction industry to build multistory buildings having underground basements. Normally, basements are constructed for parking facility. This research work evaluates important factors which have caused the collapse of pile-anchor system at under construction five star hotel. 21 m deep excavation is carried out, to have five basements, after installation of 600 mm diameter cast in-situ contiguous concrete piles at plot periphery. To retain piles and backfill, soil anchors are installed as pit excavation is proceeded. Before collapse, anchors are designed by federal highway administration procedure and four anchor rows are installed with three strands per anchor in first row and four in remaining. However, after collapse, system is modeled and analyzed in plaxis using mohr-coulomb method. It is investigated that in-appropriate evaluation of soil properties, additional surcharge loads, lesser number of strands per anchor, shorter grouted body length and shorter pile embedment depth caused large deformations to occur which governed the collapse of east side pile wall. To resume work, old anchors are assumed to be standing at one factor of safety and then system is analyzed using finite element approach. Finally, it is concluded to use four strands per anchor in first new row and five strands in remaining three with increase in grouted and un-grouted body lengths.

The Effect of Saingheylyunbooemgami Extract to Revover Function of Stratum Corneum on Mice Model after Atopic Dermatitis Elicitation. (生血潤膚飮加味方이 아토피 피부염을 유발한 동물모델의 각질층 기능회복에 미치는 영향)

  • Lee, Hyun-woo;Ku, Young-hui;Choi, In-hwa
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.16 no.1
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    • pp.112-129
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    • 2003
  • Introduction and Objectives : Applying the saingheylyunbooemgami(SY) extract on to the atopic dermatitis(AD) is to study change of external dermal formation, change of leukocytes in vasculature, change of lipid formation in stratum corneum and distribution of ceramide and this study is done through forcing injury to rat's back skin which are lipid protect formation in stratum corneum. Materials and Methods : The AD which caused intentionally using the external application on the rat's back skin was used the SY. The change of leukocytes in vasculature has been identified through optima 5.2 and student t-test and the results were made into dermal foramtion graph. Results : After dispensing SY extract into the AD, the dermal injury was decreased, Especially, recover of lipid protection formation which include lipid and ceramide in stratum corneum is suppressing acute inflammation that some factors are PKC, TNF-${\alpha}$, lL-12B which controled the secretion of relating inflammatory cytokine, also went onto decrease of angiogenesis, and the decrese of degranulated mast cell. In addition, the decrease of epithelial injury also caused the growth of cell to decrease in stratum basale and cytoclasis. In the vasculature. the leukocytes were also decreased and it could relate to decrease AD. Conclusions : Thus. SY has effect on AD suppressing the dermal injury through recovering of lipid protection formation in stratum corneum.

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Observational Evidence of Giant Cloud Condensation Nucleus Effects on the Precipitation Sensitivity in Marine Stratocumulus Clouds

  • Jung, Eunsil
    • Journal of the Korean earth science society
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    • v.43 no.4
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    • pp.498-510
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    • 2022
  • Cloud-aerosol interactions are one of the paramount but least understood forcing factors in climate systems. Generally, an increase in the concentration of aerosols increases the concentration of cloud droplet numbers, implying that clouds tend to persist for longer than usual, suppressing precipitation in the warm boundary layer. The cloud lifetime effect has been the center of discussion in the scientific community, partly because of the lack of cloud life cycle observations and partly because of cloud problems. In this study, the precipitation susceptibility (So) matrix was employed to estimate the aerosols' effect on precipitation, while the non-aerosol effect is minimized. The So was calculated for the typical coupled, well-mixed maritime stratocumulus decks and giant cloud condensation nucleus (GCCN) seeded clouds. The GCCN-artificially introduced to the marine stratocumulus cloud decks-is shown to initiate precipitation and reduces So to approximately zero, demonstrating the cloud lifetime hypothesis. The results suggest that the response of precipitation to changes in GCCN must be considered for accurate prediction of aerosol-cloud-precipitation interaction by model studies

Construction Delay Analysis Using Daily Work Report Data for Short Construction Seasons

  • Jamal, Md Shah;Abdelaty, Ahmed;Shrestha, K. Joseph
    • International conference on construction engineering and project management
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    • 2022.06a
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    • pp.616-623
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    • 2022
  • Some regions and states, such as Wyoming, have harsh weather conditions, forcing most transportation projects to be completed under tight schedules. However, construction projects are not only delayed by weather conditions, but also delayed by other factors such as contractor's competency, resource availability, coordination issues, and safety. Also, the construction method, geographical location of the projects, and inability to follow baseline schedules accurately due to the contractor's resource allocation are also reasons for the delay. This paper discusses the main reasons for the delay in the public transportation projects based on Daily Work Reports (DWRs) from five different transportation projects of the last three years in Wyoming. This paper focuses on the inconsistencies of the contractor's schedules to complete the project according to the baseline schedule. First, the authors collected DWRs and baseline schedules from the Wyoming Department of Transportation (WYDOT). Second, the DWR data are compared against the baseline schedules to determine the reasons for delaying their significance. Finally, the paper presents the recommendations to mitigate the effects of delays on public transportation projects as well as to improve the documentation process of DWR data.

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Dynamic Load Factor for Floor Vibration due to Lively Concerts (공연하중에 의한 바닥진동 설계용 동하중계수)

  • Hong, Kap Pyo;Yoon, Kwang Sup
    • Journal of Korean Society of Steel Construction
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    • v.14 no.6
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    • pp.721-728
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    • 2002
  • Modern structrues are being built using high-strength and light-weight construction materials resulting in decreased structural mass and damping properties. Rhythmic activities such as jumping, dancing and clapping during lively concerts can produce excessive vibration of steel structures. In this study, dynamic load factors that occur during lively concerts were presented through vibration test and real-time monitoring of an existing concert hall. The vibration test included modal analysis and jumping test according to the forcing frequencies and the number of participants. Dynamic load foactors were acquired directly from peak acceleration responses of each harmonics. Comparing NBCC 1995, the 3rd harmonic must be included in the design of concert halls. Dynamic load factors must be increased as a result of the vibration test.

A Study of Agility and User Satisfaction with e-Services in Korean University Digital Libraries (국내 대학 디지털도서관 e-서비스의 민첩성 역량과 이용자 만족도에 관한 연구)

  • Lee, Eun-Jee;Lee, Jee-Yeon
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.23 no.3
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    • pp.139-155
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    • 2012
  • Rapid changes in information technologies are forcing dramatic shifts in how business are conducted in various industry sectors. This pace of change is increasing all around the world. Accordingly, there is a need for the libraries to provide the information services with agility, which emphasizes on the prompt reaction to the changes, which are almost impossible to predict. Especially, the digital libraries higher education institutions require more agility as their main mission is providing a wide range of cutting edge information for the research and education activities. In this study, the notion of 'agility' is examined then the relationship between the digital library's e-service measure evaluation factors and the capability, which is defined as agility, is explored. In addition, the impact of agility in user satisfaction is analyzed. Based on these analyses, the factors to consider in managing digital libraries in higher education institution, are suggested.

Numerical Simulation of Water Level Change at the Coastal Area in the East Sea with the Inverted Barometer Effect (역기압 효과를 반영한 동해 연안 수위 변동 수치 재현)

  • Hyun, Sang Kwon;Kim, Sung Eun;Jin, Jae Yull;Do, Jong Dae
    • Journal of Korean Society of Coastal and Ocean Engineers
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    • v.28 no.1
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    • pp.13-26
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    • 2016
  • Sea water level variations are generally influenced by a variety of factors such as tides, meteorological forces, water temperature, salinity, wave, and topography, etc. Among non-tidal conditions, atmospheric pressure is one of the major factors causing water level changes. In the East Sea, due to small tidal range which is opposite to large tidal range of the Yellow Sea, it is difficult to predict water level changes using a numerical model, which consider tidal forcing only. This study focuses on the effects of atmospheric pressure variations on sea level predictions along the eastern coast of Korea. Telemac-2D model is simulated with the Inverted Barometer Effect(IBE), and then its results are analyzed. In comparison between observed data and predictions, the correlation of prediction with IBE and tide is better than that of tide-only case. Therefore, IBE is strongly suggested to be considered for the numerical simulations of sea level changes in the East Sea.

Performance Based Evaluation of Concrete Chloride Diffusion Resistance from Wind Speed-Sunlight Exposure Time Curing Conditions of Climate Change (기후변화에 대한 풍속과 일조시간의 콘크리트 염화물확산 저항성의 성능중심평가)

  • Kim, Tae-Kyun;Cho, Chul-Min;Choi, Ji-Hun;Kim, Jang-Ho Jay
    • Journal of the Korea Concrete Institute
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    • v.28 no.5
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    • pp.601-609
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    • 2016
  • Recently, extreme climate change has been occurring globally not only in the simple form of temperature increases but also in a wide range of extreme climatic events, such as abnormal drought conditions and frequent typhoons. In addition, climate change is delaying the construction period of concrete structures, increasing related economic losses. Forcing construction projects for completion without considering climate change is leading to concrete quality deterioration, poor quality constructions, and consequent casualties and property damage. Therefore, to address these problems and provide a countermeasure to climate change, the present study selected wind speed, and sunlight exposure time as the most important curing conditions among the climate factors affecting concrete structures and examined their effects on the curing and durability of concrete structures. In addition, for the analysis of the experimental results, this study proposed a process of performance based evaluation (PBE) of concrete strength and durability using a method of Satisfaction Curve (SC) generation.