• 제목/요약/키워드: Valley

검색결과 1,791건 처리시간 0.022초

대덕밸리의 기원과 성격 (The Origin and Characteristics of Daedeok Valley)

  • 설성수
    • 기술혁신학회지
    • /
    • 제6권1호
    • /
    • pp.41-59
    • /
    • 2003
  • Daedeok Valley, located in the Daejon Metropolitan City, Korea, has around 1,000 start-ups. There is no comprehensive study for the valley except Seol et al.(2002), because the valley is a new one. There was no such valley four years ago, in 1998. This paper defines the spatial boundary, origins and characteristics of the valley. The core area of the valley is Daedeok Science Town. This valley is an outcome of so called the Venture Policy of DJ government and business restructuring after foreign exchange crisis of November, 1997.

  • PDF

Clinical Effects of Intake of Juice Valley and Gogu Valley toward Fecal Microflora of Healthy Human Volunteers

  • Lee, Hoi-Seon
    • Food Science and Biotechnology
    • /
    • 제14권4호
    • /
    • pp.540-542
    • /
    • 2005
  • Juice Valley and Gogu Valley were administered to twelve healthy young volunteers for 4 weeks to study their clinical effects on human intestinal microflora. Changes in fecal microflora, fecal moisture, and fecal pH were observed for Juice Valley intake. Administration of Juice Valley significantly increased numbers of Bifidobacterium and Lactobacillus from 8.69 and 7.02 to 10.89 and 9.02 (Log CFU/g wet feces), respectively, whereas those of Clostridium perfringens and Escherichia coli decreased. Moisture content of feces increased, and fecal pH decreased after 4 weeks of Juice Valley intake, intake of Gogu Valley slightly increased growth responses of Bifidobacterium and Lactobacillus and decreased growth responses of C. perfringens and E. coli. Su-mi potato, as a reference, had no effect on Bifidobacterium and Lactobacillus numbers. This study confirmed Juice Valley has better effects than Gogu Valley and Su-mi, and has important role on growth promotion and inhibition of human intestinal bacteria.

'곡'(谷)계 지명 농촌마을의 입지 특성에 관한 연구 -충청북도 괴산군을 대상으로- (A Study on the Location Characteristics in Rural Area of Valley Category)

  • 노선화;문병선;김태영
    • 한국농촌건축학회논문집
    • /
    • 제9권2호
    • /
    • pp.103-111
    • /
    • 2007
  • After researching 154 rural areas named 'valley' in Goesan County, Chungbuk Province, they are classified by 2 two classes. Firstly, villages located on the crossways valley are 109 of 154, they are located on the valley which is at right angles with a direction of light of a mountain range. A closed valley location is placed in the deep valley against a background mountain range. It is divided with closed large valley and small valley. Secondly, an open valley location style is 45 of 154. It means the villages are paralleled with a direction of mountain and located with same direction of entrance.

  • PDF

'곡'계 지명 농촌마을의 공간구조에 관한 연구 - 충북 괴산군을 중심으로 - (A Study on the Spatial Organization in Rural Area of Valley Category focused on Geosan County in Chungbuk Province)

  • 김태영;강상문;권순찬
    • 한국농촌건축학회논문집
    • /
    • 제10권1호
    • /
    • pp.27-35
    • /
    • 2008
  • After researching 40 rural areas named 'valley' in Goesan County, Chungbuk Province, they are classified by 2 two classes. Firstly, villages located on the crossways valley are 22 of 40, they are located on the valley which is at right angles with a direction of light of a mountain range. A closed valley location is placed in the deep valley against a background mountain range. It is divided with closed large valley and small valley. Secondly, an open valley location style is 14 of 40. It means the villages are paralleled with a direction of mountain and located with same direction of entrance. This study is carried out to understand the characteristic of location in vernacular agricultural villages by judging from natural environment around the village. For this purpose, there were selected 3 villages of the valley categirized villages in Geosan Area which lean against valley. After classifying these sample by the morphorogical approach, according to compare them with pre-researched villages, the methodology of spatial structure was investigated in agriculture villages.

  • PDF

계류생태계 보전을 고려한 환경친화적 사방 전략(I) (Consideration on Environmentally Friendly Erosion Control Strategy for Conservation of Stream Valley Ecosystem (I))

  • 박재현
    • 한국환경복원기술학회지
    • /
    • 제5권5호
    • /
    • pp.67-75
    • /
    • 2002
  • This study was carried out to introduce current status to discuss erosion control strategy for the conservation of stream valley ecosystem. To restore stream valley ecosystem, we should establish restoration plans to keep the original shape of stream. It is necessary to use environmentally sound materials with conservation of valley stability. Valley construction for erosion control works should be evaluated continuously based on concepts of conservation and development of stream valley ecology. It is categorized in point of the important of class of stream valley conservation ahead planning and constructure. We suggest that the development of stream valley construction needs to prevent mass movement of soil sediments. In addition, it is established the basal strategy to protect macro and micro aquatic organisms in stream valley ecosystem.

북한산국립공원 계곡 내 인공구조물에 대한 경관선호 분석 - 바닥막이, 기슭막이, 낙차공을 중심으로 - (Analysis of Scenery Preference of the Artificial Structure in Valley within Bughansan National Park - With a Special Reference on Stream Grade-Stabilization Structure, Revetment and Drop fall Structure -)

  • 박재현
    • 한국환경복원기술학회지
    • /
    • 제8권2호
    • /
    • pp.21-32
    • /
    • 2005
  • Questionnaire survey from 101 visitors and 77 specialists was carried out to establish the management plan on landscapes of the artificial structure constructed in valley within Bughansan National Park. When comparison was made between ground sill work structure and valley landscape, visitor group responded to the highest scores in valley landscape after planting of vine species in the bottom of the constructure, while specialist group responded to valley landscape after the removal of the constructure. When it made a comparison between revetment work constructure and valley landscape, visitor group responded to highest scores in valley landscape after planting of vine species in the top of the constructure, while specialist group responded to valley landscape after replacing concrete revetment by stone revetment constructure. When it made a comparison between fall work constructure and valley landscape, both groups responded to the highest scores in valley landscape after the removal of the constructure. According to the valley landscape analysis, artificial constructures built in water channel should be matched to adjacent landscape with the removal of concrete constructure. The slope of water channel should be considered to build fall work constructure.

대구 앞산 달비골의 국지풍 특성에 관한 관측적 연구 (Observational Study on the Local Wind of the Dalbi-Valley Located at Ap-Mountain in Daegu)

  • 구현숙;권병혁;김해동
    • 한국환경과학회지
    • /
    • 제16권1호
    • /
    • pp.73-79
    • /
    • 2007
  • The purpose of this study is to clarify the effect of mountain-valley wind on heat island formed in urban area which is located around valley mouth. The meteorological observations were carried out over the Dalbi-valley under a clear summer pressure patterns, and some consideration were tried from the results. In order to make clear the climatological characteristics and air-mass modification process of the mountain-valley wind over the valley, the meteorological observations were done simultaneously at two points. The observational points were located at the breast and valley mouth parts, respectively. The results were as follows: First, it was found that the valley wind was observed through the daytime, and it was replaced by a mountain wind after sunset. Second, the heat budget is also investigated with observation data. The sensible heat flux over the breast of Dalbi-valley reached to about $200 W/m^2$ during daytime, which is a little more than one third of net radiation. On the other hand, the sensible heat flux represented negative values during nighttime. But the sensible heat flux over the valley mouth covered by asphalt showed plus value(about $20{\sim}30 W/m^2$) during the nighttime.

Wind tunnel modeling of flow over mountainous valley terrain

  • Li, C.G.;Chen, Z.Q.;Zhang, Z.T.;Cheung, J.C.K.
    • Wind and Structures
    • /
    • 제13권3호
    • /
    • pp.275-292
    • /
    • 2010
  • Wind tunnel experiments were conducted to investigate the wind characteristics in the mountainous valley terrain with 4 simplified valley models and a 1:500 scale model of an existing valley terrain in the simulated atmospheric neutral boundary layer model. Measurements were focused on the mean wind flow and longitudinal turbulence intensity. The relationship between hillside slopes and the velocity speed-up effect were studied. By comparing the preliminary results obtained from the simplified valley model tests and the existing terrain model test, some fundamental information was obtained. The measured results indicate that it is inappropriate to describe the mean wind velocity profiles by a power law using the same roughness exponent along the span wise direction in the mountainous valley terrain. The speed-up effect and the significant change in wind direction of the mean flow were observed, which provide the information necessary for determining the design wind speed such as for a long-span bridge across the valley. The longitudinal turbulence intensity near the ground level is reduced due to the speed-up effect of the valley terrain. However, the local topographic features of a more complicated valley terrain may cause significant perturbation to the general wind field characteristics in the valley.

게임 캐릭터의 표면처리와 표현요소가 Uncanny Valley 현상에 미치는 영향에 관한 연구 (A study on the Effect of Surface Processing and Expression Elements of Game Characters on the Uncanny Valley Phenomenon)

  • 은석함;권만우;황미경
    • 한국멀티미디어학회논문지
    • /
    • 제25권7호
    • /
    • pp.964-972
    • /
    • 2022
  • The Uncanny Valley phenomenon has already been deemed as theoretical, and the characteristics of game character expression elements for the Uncanny Valley phenomenon were recognized through case analysis as well. By theoretical consideration and case studies, it was found out that the influential elements of the Uncanny Valley phenomenon can be classified as two primary factors: character surface treatment and facial expression animation. The prepared experimental materials and adjectives were measured to be Five-Point Likert Scale. The measured results were evaluated for both influence and comparative analysis through essential statistical analysis and Repeated Measuring ANOVA in SPSS. The conclusions which were drawn from this research are as follows: The surface treatment of characters did not substantially affect the Uncanny Valley phenomenon. Instead, character's expression animation had a significant impact on the Uncanny Valley phenomenon, which also led to another conclusion that the facial expression animation had an overall deeper impact on Uncanny Valley phenomenon compared with character's surface treatment. It was the unnatural facial expression animation that controlled all of the independent variables and also caused the Uncanny Valley phenomenon. In order for game characters to evade the Uncanny Valley phenomenon and enhance game immersion, the facial expression animation of the character must be done spontaneously.

대서와 보라밸리 감자 두 품종의 이화학적 특성 (Physico-chemical Characteristics of Atlantic and Bora Valley Potato)

  • 이재순;박수진;김진숙;최미경;임학태;강명화
    • 한국식품영양학회지
    • /
    • 제22권1호
    • /
    • pp.92-96
    • /
    • 2009
  • Comparisons of the physico-chemical characteristics between white Atlantic potatoes and violet Bora Valley potatoes were performed. According to the results, Bora Valley had 7% higher moisture content than Atlantic, but there were no differences in crude fat and crude ash contents. Bora Valley, however, had about 3% less crude protein content than Atlantic. In a vitamin C analysis by HPLC, the Atlantic and Bora Valley potatoes contained 14% and 39% vitamin C, respectively, indicating that Bora Valley contained about twice as much of the vitamin as Atlantic. In a vitamin C analysis by HPLC, the Atlantic and Bora Valley potatoes contained 14% and 39% vitamin C, respectively, The dietary fiber content of Bora Valley was 3.12 g per 100 g higher than that of the Atlantic variety. While Atlantic contained neither glucose nor fructose, both sugars were measured in the Bora Valley potatoes, and there was no difference in sucrose content between the cultivar.