• Title/Summary/Keyword: natural pattern

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Understanding of Korean Behavior Pattern through Korean Traditional Thoughts. (전통사상속에 나타난 한국인의 행동양식에 대한 고찰)

  • Kim, Moon-Sil;Kim, Sook-Young;Kim, Aee-Lee;Chung, Seung-Eun
    • Journal of Korean Academy of Nursing Administration
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    • v.1 no.1
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    • pp.79-96
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    • 1995
  • A human being as a client has been understood only through a western cultural view so far, now we put forth efforts to set up the concept which is suitable for our korean nursing situation. This paper was reviewed to discover Korean behavior pattern through the concept of the human being in Korean traditional thoughts to keep in pace with above idea and develope the stem of the nursing knowledge. Behavior pattern usually has two aspects, the one is unconscious behavior which conform to old custom and the other is conscious one which abide by a conventional rule. The former was considered through the concept of human being in Tan-kun mythodology, Divination, Tong-hak (Cheondoism) and the latter was Buddism, Confucianism, Sung-ri hak (Human nature and natural Laws), Sil-hak (The rule of Heaven philosophy). Through these traditional thoughts, we can lead Humanity, Present-oriented, Family-focused, Ranking-centered, Fatalism, Projection in Korean behavior pattern and unconscious behavior correspond to the Naturalistic human being, conscious to Societic human being as well. Even though Korean behavior patterns were changed to the times, we found that Korean natural characteristics were remained in the of unconscious-conscious behavior. This point must be considered for caring a client better than anything else in our nursing situiation.

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A Study on the influence of Self-Leadership to Technology Innovation (셀프리더십이 기술혁신에 미치는 영향에 관한 연구)

  • Lee, Sun-Kyu;Lee, Da-Jung;Lee, Sang-In
    • Journal of Digital Convergence
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    • v.9 no.3
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    • pp.117-131
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    • 2011
  • This study aims to examine the impact of Self-leadership(behavior- focused strategies, natural reward and constructive thought pattern to Technology Innovation. Hypotheses were tested by surveying 306 employees at Gumi Industrial Complex. The findings are as follows : First, two factors of Self-leadership had a significant positive effect on the product innovation except constructive thought pattern strategies. Second, two factors of Self-leadership had a significant positive effect on the process innovation except constructive thought pattern strategies.

Mimicking the pattern formation of fruits and leaves using gel materials

  • Chen, Li;Zhang, Yang;Swaddiwudhipong, Somsak;Liu, Zishun
    • Structural Engineering and Mechanics
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    • v.50 no.5
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    • pp.575-588
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    • 2014
  • Gel materials have recently gained more attention due to its unique capability of large and reversible volumetric changes. This study explores the possibility of mimicking the pattern formation of certain natural fruits during their growing process and leaves during drying processes through the swelling and de-swelling of gel materials. This will hopefully provide certain technical explanations on the morphology of fruits and plants. We adopt the inhomogeneous field gel theory to predict the deformation configurations of gel structures to describe the morphology of natural fruits and plants. The growing processes of apple and capsicum are simulated by imposing appropriate boundary conditions and field loading via varying the chemical potential from their immature to mature stages. The drying processes of three types of leaves with different vein structures are also investigated. The simulations lead to promising results and demonstrate that pattern formation of fruits and plants may be described from mechanical perspective by the behavior of gel materials based on the inhomogeneous field theory.

Development scheme of rural villages considering tourists' stay pattern (관광객의 체류형태를 고려한 마을정비방향)

  • Kim, Dae-Sik
    • Proceedings of the Korean Society of Agricultural Engineers Conference
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    • 2003.10a
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    • pp.87-90
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    • 2003
  • This study aims to suggest a rural village development policy considering tourists' stay pattern and villages' resources which can be infrastructure for green-tourism. For this purpose, a relationship table between amenity resources and the stay pattern was developed as a guide line to combine a set of several facilities for village renewal. The amenity resources system was classified into three sub-classes(social, industrial, and natural/cultural/historical resources) and a relationship diagram between three classes and tourists' behavior was also defined. The table and diagram can be applied to make renewal plan for rural villages.

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Investigation of the change in physical habitat in the Geum-gang River by modifying dam operations to natural flow regime (자연유황 회복을 위한 댐 운영에 따른 금강의 물리서식처 변화 분석)

  • Choi, Byungwoong;Jang, Jiyeon;Choi, Sung-Uk
    • Journal of Korea Water Resources Association
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    • v.54 no.11
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    • pp.985-998
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    • 2021
  • In general, the upstream dam changes downstream flow regime dramatically, i.e., from natural flow regime to hydropeaking flows. This study investigates the impact of the natural flow pattern on downstream fish habitat in a regulated river in Korea using the physical habitat simulation. The study area is a 13.4 km long reach of the Geum-gang River, located downstream from the Yongdam Dam, Korea. A field monitoring revealed that three fish species are dominant, namely Zacco platypus, Coreoleuciscus splendidus, and Opsariichthys bidens, and they account for 70% of the total fish community. Specially, Opsariichthys bidens is an indigenous species in the Geum-gang River. The three fish species are selected as target fish species for the physical habitat simulation. The Nays2D model, a 2D shallow water equation solver, and the HSI (Habitat Suitability Index) model are used for hydraulic and habitat simulations, respectively. To assess the impact of the natural flow pattern, this study uses the annual natural flow regime and hydropeaking flows from the dam. It is found that the natural flow regime increases significantly the Composite Suitability Index (CSI) in the study reach. Then, using the Building Block Approach (BBA), the scenarios for the modifying dam operations are presented in the study reach. Both Scenario 1 and scenario 2 are proposed by using the hydrological method considering both magnitude and duration of the inflow and averaging the inflow over each month, respectively. It is revealed that the natural flow regime embodied in scenario 1 and scenario 2 increases the Weighted Usable Area (WUA) significantly, compared to the hydropeaking flows. In conclusion, the modifying the dam operations by restoring to the natural flow pattern is advantageous to fish community.

A Study on Stress Corrosion Behaviors in Welded Zone of the API 5L-X65 Steel for Natural Gas Transmission (천연가스 수송용 API 5L-X65강 용접부의 부식거동에 관한 연구)

  • JO SANG-KEUN;SONG HAN-SEOP;KONG YOO-SIK;KIM YUONG-DAI
    • Proceedings of the Korea Committee for Ocean Resources and Engineering Conference
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    • 2004.05a
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    • pp.401-407
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    • 2004
  • This study is on the constant-current stress corrosion test related to the load stress in welded zone and non-welded zone of high tensile strength steel for natural gas transmission. The surface corrosion pattern of the welded zone of API 5L-X65 specimens for natural gas transmission showed global corrosion and narrow pitting, and the pitting was increased by increasing the load stress. Initially, the average relative electrode potential and the average relative current of the high tensile strength steel for natural gas transmission specimens was decreased suddenly, and the average relative electrode potential was higher and the average relative current was lower in welded zone than base metal. and the average relative electrode potential was decreased by increasing the load stress, and the average relative current was somewhat increased by increasing the load stress. The corrosion rate was less in welded zone than base metal, and the corrosion rate was decreased by increasing the load stress.

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Molecular Structure of the PHA Synthesis Gene Cluster from New mcl-PHA Producer Pseudomonas putida KCTC1639

  • KIM TAE-KWON;VO MINH TRI;SHIN HYUN-DONG;LEE YONG-HYUN
    • Journal of Microbiology and Biotechnology
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    • v.15 no.5
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    • pp.1120-1124
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    • 2005
  • Pseudomonas putida KCTC 1639 was newly identified as a potential producer of biodegradable medium chain length polyhydroxyalkanoates. It exhibited a carbon assimilation pattern quite different from other known P. putida strains, but a more similar pattern with P. oleovorans, which assimilates the carbon sources mainly through ${\beta}$-oxidation rather than the fatty acid biosynthesis pathway. The PHA synthesis gene cluster from P. putida KCTC1639 was composed of two gene loci; the PHA synthase gene locus and granule-associated gene locus, which were cloned and deposited in the GenBank under accession numbers AY286491 and AY750858 as a new nucleotide sequence, respectively. The molecular structure and amino acid homology of the new gene cluster were compared with those from Pseudomonas species, including other P. putida strains and P. oleovorans, and a higher than $90\%$ homology was observed.

Numerical Simulation of Natural Convection in a Horizontal Enclosure with a Conducting Square Body (사각 전도체가 존재하는 수평 밀폐계 내부의 자연대류 현상에 대한 수치적 연구)

  • Lee Jae Ryong;Ha Man Yeong
    • Transactions of the Korean Society of Mechanical Engineers B
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    • v.29 no.2 s.233
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    • pp.189-196
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    • 2005
  • The physical model considered here is a horizontal layer of fluid heated below and cold above with a conducting body placed at the center of the layer. The body has dimensionless thermal conductivities to the fluid of 0.1, 1 and 50. Two-dimensional solution for unsteady natural convection is obtained using an accurate and efficient Chebyshev spectral methodology for different Rayleigh numbers. Multi-domain technique is used to handle a square-shaped conducting body. The results for the case of a conducting body are also compared to those of adiabatic and neutral isothermal bodies. When the dimensionless thermal conductivity is 0.1, a pattern of fluid flow and isotherms and the corresponding time-averaged surface Nusselt number are almost the same as the case of an adiabatic body. When the dimensionless thermal conductivity is 50, a pattern of flow and isotherm and the corresponding surface and time-averaged Nusselt number are similar to those of neutral body. The results for the case of dimensionless thermal conductivity of unity are also compared to those of pure natural convection.

On Corrosion Behaviors in Welded Zone of API 5L-X65 Steel for Natural Gas Transmission (천연가스 수송용 API 5L-X65강 용접부의 부식거동에 관한 연구)

  • JO SANG-KEUN;SONG HAN-SEOP;KONG Yu-SIK;KIM YOUNG-DAI
    • Journal of Ocean Engineering and Technology
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    • v.18 no.5
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    • pp.50-56
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    • 2004
  • This study is on the constant-current stress corrosion test, related to the load stress, in both the welded and non-welded zones of high tensile strength steel that is used for natural gas transmission. The surface corrosion pattern of the welded zone of API 5L-X65 specimens for natural gas transmission showed general corrosion and narrow pitting, and the pitting was increased with load stress. Initially, the average relative electrode potential and the average relative current of the high tensile strength steel, used for natural gas transmission specimens, were decreased rapidly, and the average relative electrode potential was higher and the average relative current was lower in welded zone, compared to base metal. The average relative electrode potential was decreased with load stress, and the average relative current was somewhat increased by increasing the load stress. The corrosion rate was less in welded zone, compared to base metal, and the corrosion rate was decreased by increasing the load stress.