• Title/Summary/Keyword: Specific Park

Search Result 9,083, Processing Time 0.042 seconds

Noise Assessment of Specific Vehicles Using Noise Map (소음지도를 이용한 특정차량의 소음평가)

  • Park, In-Sun;Jung, Woo-Hong;Park, Sang-Kyu
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
    • /
    • 2006.05a
    • /
    • pp.750-753
    • /
    • 2006
  • Noise prediction is required as part of an environmental impact assessment. However, there has not been any comprehensive study or review en the major factors of specific vehicles affecting traffic noise so that there is difficulty when trying to figure out the source of noise. This study was to evaluate the noise effect of specific vehicles passing through a certain road by using noise map.

  • PDF

Universal-, Genus-specific, Species-specific Probes and Primers Design for Microbial Identification

  • Park, Jun-Hyung;Park, Hee-Kyung;Song, Eunsil;Jang, Hyun-Jung;Kang, Byeong-Chul;Lee, Seung-Won;Kim, Hyun-Jin;Kim, Cheol-Min
    • Proceedings of the Korean Society for Bioinformatics Conference
    • /
    • 2005.09a
    • /
    • pp.399-401
    • /
    • 2005
  • MIPROBE is a web-based tool for design of universal, genus-specific, and species-specific primers and probes. The main functions of MIPROBE are collection of target gene sequences, construction of consensus sequences, collection of candidate primers and probes, and evaluation of candidates by BLAST. Biologists with little computer skills can easily use MIPROBE to design large-scale universal, genus-, and species-specific primers and probes. This software is available at http://www.miprobe.com. Also detailed descriptions of how to use the program are found at this site.

  • PDF

Analysis on Characteristics of Distribution of Specific Plants in Juwangsan National Park, Korea (주왕산국립공원의 특정식물 분포 특성분석)

  • You, Ju-Han;Seo, Jung-Keun;Jung, Sung-Gwan
    • Journal of Environmental Science International
    • /
    • v.22 no.7
    • /
    • pp.873-884
    • /
    • 2013
  • This study was carried out to establish the conservation plan of specific plants by surveying and analyse the individuals and the environment of habitats on specific plants designated by Juwangsan national park office. The specific plants were 14 species including Berchemia berchemiaefolia, Hylotelephium ussuriense, Aristolochia manshuriensis, Lilium cernuum, Thalictrum coreanum, Exochorda serratifolia, Lilium distichum, Aristolochia contorta, Jeffersonia dubia, Eleutherococcus senticosus, Salix chaenomeloids, Eranthis stellata, Scopolia japonica, and Paeonia japonica. The habitats of specific plants were 40 sites including Berchemia berchemiaefolia of 11 sites, Hylotelephium ussuriense of 8 sites, Lilium cernuum and Thalictrum coreanum of each 3 sites, Exochorda serratifolia of 2 sites, and Lilium distichum, Aristolochia contorta, Jeffersonia dubia, Eleutherococcus senticosus, Salix chaenomeloids, Eranthis stellata, Scopolia japonica and Paeonia japonica of each 1 site. The altitude was the most in 300~400 m. In direction, NW was the most, and it showed SW in that order. The slope angle was the most in 0~10%, and the cliff showed in that order. In the results of species composition by stratum layer, Berchemia berchemiaefolia had the most, 15 species, in tree layer. In shrub and herb layer, this had the most as 20 species and 29 species, too. The species that occupied the largest size was Salix chaenomeloids in 2,500 $m^2$, and Jeffersonia dubia showed 1,500 $m^2$ in that order. The conservation of specific plants is to accomplish the ex situ and in situ conservation at the same time.

Development of Genus- and Species-Specific Probe Design System for Pathogen Detection Based on 23S rDNA

  • Park Jun-Hyung;Park Hee-Kyung;Kang Byeong-Chul;Song Eun-Sil;Jang Hyun-Jung;Kim Cheol-Min
    • Journal of Microbiology and Biotechnology
    • /
    • v.16 no.5
    • /
    • pp.740-747
    • /
    • 2006
  • Amplification by universal consensus sequences in pathogenic bacterial DNA would allow rapid identification of pathogenic bacteria, and amplification of genus-specific and species-specific sequences of pathogenic bacterial DNA might be used for genotyping at the genus and species levels. For design of probes for molecular diagnostics, several tools are available as stand-alone programs or as Web application. However, since most programs can design only a few probe sets at one time, they are not suitable for large-scale and automatic probes design. Therefore, for high-throughput design of specific probes in diagnostic array development, an automated design tool is necessary. Thus, we developed a Web-based automatic system for design of genus-specific and species-specific probes for pathogen detection. The system is available at http://www.miprobe.com.

Diagnosis of a Journal Bearing Fault via Current Signature Analysis (전류신호 분석을 통한 저널베어링 이상상태 진단)

  • Park, Jin-Seok;Huh, Hyung;Jeong, Kyeong-Hoon;Lee, Kyu-Mahn;Park, Keun-Bae
    • Proceedings of the Korean Society for Noise and Vibration Engineering Conference
    • /
    • 2005.11a
    • /
    • pp.119-122
    • /
    • 2005
  • A study on motor current signature analysis has been executed for monitoring the fault of journal bearing due to wear. The air gap eccentricity of motor produces specific frequencies in motor current, the supplied current frequency plus and minus rotational rotor frequency. The air gap eccentricity is simulated by the clearance of Journal bearing. The amplitudes of the specific frequencies increase with the increasing clearances. The amplitudes of the specific frequencies continue to increase over the wear limit that is used in the manufacturer of the test motor. Though clear relations between the amplitudes of the specific frequencies and the clearances are not obtained in this paper, the specific frequencies can be used as an indicator of a journal bearing fault. Further study is necessary to make out the quantitative relations between the specific frequencies and the clearances.

  • PDF

Thermal Properties of XLPE Insulatorl Nano Semiconducting Materials in Power Cable (전력케이블용 XLPE절연체/ 나노 반도전층 재료의 열적 특성)

  • Yang, Jong-Seok;Choi, Sung-Hun;Park, Jabg-Hyeon;Sung, Baek-Ryong;Lee, Jae-Hyeung;Park, Dae-Hee
    • Proceedings of the KIEE Conference
    • /
    • 2006.10a
    • /
    • pp.30-31
    • /
    • 2006
  • To improve the mean-life and the reliability of power cable, we have investigated specific heat (Cp). Specific-heat measurement temperature ranges of XLPE insulator were from $20[^{\circ}C]$ to $90[^{\circ}C]$, and the heating rate was $1[^{\circ}C/min]$. In case of semiconducting materials, the measurement temperature ranges of specific heat were from $20[^{\circ}C]$ to $60[^{\circ}C]$ and the heating rate was $1[^{\circ}C/min]$. From these experimental results, both specific heat were increased by heating rate because volume of materials was expanded according to rise in temperature. We could know that a small amount of CNT has a excellent thermal properties.

  • PDF

Investigation on the Feasible Range of Design Variables Versus Specific Speed for Centrifugl Pumps (원심 펌프의 설계를 위한 비속도에 따른 무차원 설계 변수의 설계 범위에 관한 연구)

  • Park, Moo-Ryong;Oh, Jae-Min;Yoo, Il-Su
    • 유체기계공업학회:학술대회논문집
    • /
    • 2005.12a
    • /
    • pp.655-660
    • /
    • 2005
  • The feasible range of design variables for centrifugal pumps have been investigated. The present study has suggested a searching procedure to find the feasible ranges using only non-dimensional parameters. The results in the typical specific speed region and the low specific speed region have been presented.

  • PDF

Increasing Prevalence of the Sensitization to Cat/Dog Allergens in Korea

  • Park, Bok Won;Park, Jun Yeong;Cho, Eun Byul;Park, Eun Joo;Kim, Kwang Ho;Kim, Kwang Joong
    • Annals of dermatology
    • /
    • v.30 no.6
    • /
    • pp.662-667
    • /
    • 2018
  • Background: Recently, the number of domestic pets has increased. As a consequence, sensitization to animal allergens, such as cat or dog allergens, has become a problem. Objective: We studied the annual trends of sensitization to cats or dogs, and the characteristics of the patients. Methods: We retrospectively analyzed the medical records of 7,469 patients who visited a dermatology clinic and underwent an allergic profile test, from January 2011 to December 2015. Specific immunoglobulin E (IgE) levels to cat or dog antibody greater than 3.50 IU/ml were regarded as positive results. Results: In all, 274 patients showed significant increase in levels of specific IgE antibody to dog, and 307 revealed increase in levels of of specific IgE antibody to cat. The prevalence of these specific IgEs increased from 2011 to 2015. Independent risks for sensitization to cat allergens were sensitization to dog, but not to house dust, Dermatophagoides pteronyssinus, and D. farinae. Independent risks for sensitization to dog allergens were sensitization to cat, but not to house dust, D. pteronyssinus, and D. farinae. Total IgE level was not related to specific IgE level against either cats or dogs. Conclusion: In conclusion, the prevalence of sensitization to cat or dog has increased. Sensitization to cat or dog is related to each other, but is irrelevant to the total IgE level.

A Basic Study on a Plan to Improve the Management of the Maritime or Coastal National Parks Based on the Change of the National Park Zoning and the Establishment of the Use-specific Districts (국립공원의 구역 변천 및 용도지구 설정을 기반으로 한 해상·해안형 국립공원 관리개선방안에 대한 기초 연구)

  • Lee, Hee-Won;Yeom, Sung-Jin
    • Journal of Environmental Science International
    • /
    • v.29 no.2
    • /
    • pp.133-144
    • /
    • 2020
  • The national parks of South Korea take up an area of 6,726 ㎢, which accounts for 6.7% of the national land. They are national conservation areas with their area made up of 59.1% of land (3,972.6 ㎢) and 40.9% of seawaters (2,753.7 ㎢). And in 2019, the national parks are classified by type into 17 mountainous, 4 maritime or coastal, and 1 historical site. Here, the maritime or coastal nation parks are lately spotlighted as landmarks in maritime tourism. However, the area of the maritime or coastal national parks is continuously dwindling due to conflicts between the residents in the parks and Korea national park service, the continued pressure with respect to the regional tourism development and private investments, and the abolition of parks in relation to allegedly breached private properties. This study identifies the issues with the operation and management of national parks as caused by the abolition of parks and the reduction of areas, and goes from there to do research with the aim of suggesting an institutionalized improvement plan with a view to more useful operation and management of the maritime or coastal national parks. As a result, the natural resources in the sea and on land should be surveyed again to establish the standard for use-specific zoning and reorganize the park areas in adjusting the national park areas. Second, the use-specific districts need to be reviewed for their reorganization that meets the designation requirements by focusing on the characteristics of the different national parks with a view to ensuring reasonable natural conservation in the maritime or coastal national parks. Third, various support facilities for residents such as public path, lodgings, and rentals need to be created to reduce the conflicts between Korea national park service and those who live in the parks.

Specific Heat Characteristics of Ceramic Fuels (산화물핵연료의 비열특성)

  • Kang Kweon Ho;Park Chang Je;Ryu Ho Jin;Song Kee Chan;Yang Myung Seung;Moon Heung Soo;Lee Young Woo;Na Sang Ho
    • Journal of Energy Engineering
    • /
    • v.13 no.4
    • /
    • pp.259-266
    • /
    • 2004
  • Specific heat mechanism of oxide fuel is contributed by lattice vibration, dilatation, conduction electron and defect and excess specific heat. Model of oxide fuel for specific heat consists of specific heat at constant pressure term, dilatation specific heat term and defect specific heat term. In this study experimental and published data on the specific heats of oxide nuclear fuels have been reviewed and analyzed to recommend the best fitting model. The oxide fuels considered in this paper were UO$_2$, mixed (U, Pu) oxides and spent fuel. The specific heat data of spent fuel has been replaced by that of simulated fuel.