• Title/Summary/Keyword: gun

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A Study on the Preliminary Analysis for the No-Gun Ri Massacre Documentation Strategy (노근리사건 도큐멘테이션 전략 수립을 위한 예비 분석 연구)

  • Kim, You-seung;Ryu, Ban-Dee
    • Journal of Korean Society of Archives and Records Management
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    • v.15 no.4
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    • pp.173-194
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    • 2015
  • The study reports a preliminary analysis for the No-Gun Ri massacre documentation strategy based on Hackman and Wornow-Blewett's implementation model, as an appraisal and selection method for No-Gun Ri Digital Archives. It intends to review the theoretical background for this process, inlcuding a history of the No-Gun Ri massacre and the development of documentation strategy. From the theoretical analysis, this study identified the No Gun Ri documentation strategy processes in 5 categories: "cooperative collecting", "collecting in specific areas", "identifing missing areas" and "advisory group". With these 5 categories, this study discusses the application of the Hackman and Wornow-Blewett's implementation model in the No Gun Ri case and reviews the strategy's pros and cons. As a result, firstly, we classfy focusing groups into "victims and bereaved family", "government", "civil society", "the press" and "literature and art". Secondly, we also classify documentation categories into "massacre records", "investigation activity records" and "cherish memory".

A Numerical Investigation for Prediction of Shock Deceleration of Conical Impactor in Gas-Gun Tests (가스건 시험에서 원추형 충격자의 충격 감가속도 예측에 관한 전산해석적 연구)

  • Yoon, Hee;Oh, Jong Soo;Jung, Myung-Suk
    • Journal of the Computational Structural Engineering Institute of Korea
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    • v.32 no.5
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    • pp.279-286
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    • 2019
  • In this study, a numerical investigation is conducted for the shock deceleration prediction of a conical impactor in gas-gun tests. With the development of weapon systems, gas-gun tests are required to validate the survivability and structural reliability of devices under test (DUT) in high-G shock environments, such as those over ten thousand Gs or more. As shock endurance is highly influenced by various bird parameters, such as mass, velocity, and pressure, it is important to determine the appropriate test conditions to generate a high-G shock environment. However, experimental repetitive studies are inefficient to validate test conditions in terms of economic aspects. Therefore, a numerical technique is required to replace experimental gas-gun tests. Here, a numerical investigation is conducted with ANSYS AUTODYN using explicit code. Through this investigation, the dynamic behavior of DUT is presented. In addition, the results of numerical studies are verified through a comparison with the experimental results of a gas-gun test.

Infection Status with Clinostomum complanatum Metacercariae in Fish from Water Systems of Nakdong-gang (River) in Korea

  • Sohn, Woon-Mok;Na, Byoung-Kuk;Cho, Shin-Hyeong
    • Parasites, Hosts and Diseases
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    • v.57 no.4
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    • pp.389-397
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    • 2019
  • The infection status of Clinostomum complanatum metacercariae (CcMc) was broadly surveyed in fishes from water systems of Nakdong-gang (River) in the Republic of Korea (Korea) for 5 years. All 4,468 fishes collected were individually examined by the artificial digestion methods. No CcMc were detected in fishes from Naeseongcheon in Yecheongun, Gigyecheon in Gyeongju-si, Gyeongsangbuk-do, and Hamancheon in Haman-gun, Gyeongsangnam-do. In fishes from Wicheon in Gunwi-gun, Gyeongsangbuk-do, CcMc were detected in 180 (15.4%) out of 1,168 fishes and their intensity was 5.8 per fish infected. The prevalences with CcMc in positive fish species from 3 other surveyed areas, i.e., Banbyeoncheon in Yeongyang-gun, Nakdong-gang in Sangju-si and Hoecheon in Goryeong-gun, in Gyeongsangbuk-do were 19.3%, 33.3%, and 19.0% and their intensities were 1.5, 17.6, and 2.6 per fish infected respectively. In fishes from Yangcheon in Sancheong-gun, Gyeongsangnam-do, CcMc were detected in 811 (45.6%) out of 1,779 fishes examined and their intensity was 9.8 per fish infected. The prevalence was most high in Squalidus spp. (97.7%) and followed by acheilognathinid fish (66.8%), Pungtungia herzi (52.0%), rasborinid fish (39.6%) and Hemibarbus spp. (25.9%) from Yangcheon. The intensity was also most high in Squalidus spp. (27.0). The endemicity with CcMc was very low in fishes from water systems of Nakdong-gang in the east coast of Korea. Conclusively, it is confirmed that various fish species act as the second intermediate hosts of C. complanatum, and the endemicities of CcMc are more or less different by the fish species and group from Yangcheon, in Sancheong-gun, Gyeongsangnam-do, Korea.

Development of a Climate Change Vulnerability Assessment Analysis Tool: Based on the Vulnerability Assessment of Forest Fires in Chungcheongnam-do (기후변화 취약성 평가 분석도구 개발에 관한 연구: 충남지역 산불 취약성을 중심으로)

  • Yoon, Soo Hyang;Lee, Sang Sin
    • Journal of Climate Change Research
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    • v.8 no.3
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    • pp.275-285
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    • 2017
  • Chungnam region has established and executed the 2nd Climate Change Adaptation Initiative Execution Plan (2017~2021) based on the Framework Act on Low Carbon, Green Growth. The Execution Plan is established based on the results of climate change vulnerability assessment using the CCGIS, LCCGIS, and VESTAP analysis tools. However, the previously developed climate change vulnerability assessment tools (CCGIS, LCCGIS, VESTAP) cannot reflect the local records and the items and indices of new assessment. Therefore, this study developed a prototype of climate change vulnerability assessment analysis tool that, unlike the previous analysis tools, designs the items and indices considering the local characteristics and allows analysis of grid units. The prototype was used to simulate the vulnerability to forest fires of eight cities and seven towns in Chungcheongnam-do Province in the 2010s, 2020s, and 2050s based on the RCP (Representative Concentration Pathways) 8.5 Scenario provided by the Korea Meteorological Administration. Based on the analysis, Chungcheongnam-do Province's vulnerability to forest fires in the 2010s was highest in Seocheon-gun (0.201), followed by Gyeryong-si (0.173) and Buyeo-gun (0.173) and the future prospects in the 2050s was highest in Seocheon-gun (0.179), followed by Gyeryong-si (0.169) and Buyeo-gun (0.154). The area with highest vulnerability to forest fires in Chungcheongnam-do Province was Biin-myeon, Seocheon-gun and the area may become most vulnerable was Pangyo-myeon, Seocheon-gun. The prototype and the results of analysis may be used to establish the directions and strategies in regards to the vulnerability to wild fires to secure each local government's 2nd execution plan and attainability.

The JeungPyeong-gun Archives and Records Management Office resembles JeungPyeong (증평군 기록관은 증평을 닮았다)

  • Shin, Yoorim
    • Journal of Korean Society of Archives and Records Management
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    • v.19 no.1
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    • pp.282-287
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    • 2019
  • JeungPyeong-gun, Chungcheongbuk-do is one of the smallest local governments in Korea with the administrative division of 1-eup and 1-myun and the population of 37,000. Nevertheless, people in JeungPyeong have consistently created 'the history of challenge and struggle' as for instance, they stood together tightly for raising its status to JeungPyeong-gun. The JeungPyeong-gun Archives and Records Management Office likewise has made 'small but great' successes similar to what was achieved in JeungPyeung-gun through several experimental challenges done recently, resulting in obtaining a budget for local archiving projects and adding a new position of records manager. This report briefly introduces projects implemented by the office including community archiving, landscape archiving, the exhibition of records, and applying for public fund competitions, and explains the implications. It attempts to share successful experiences of the office and to suggest ideas that help more other archives and records management offices create challenging experiments.

Rural Tourism Image and Major Activity Space in Gochang County Shown in Social Data - Focusing on the Keyword 'Gochang-gun Travel' - (소셜데이터에 나타난 고창군의 농촌관광 이미지와 주요 활동공간 - '고창군 여행' 키워드를 중심으로 -)

  • Kim, Young-Jin;Son, Gwangryul;Lee, Dongchae;Son, Yong-hoon
    • Journal of Korean Society of Rural Planning
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    • v.27 no.3
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    • pp.103-116
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    • 2021
  • In this study, the characteristics of rural tourism image perceived by urban residents were analyzed through text analysis of blog data. In order to examine the images related to rural tourism, blog data written with the keyword "Gochang-gun travel" was used. LDA topic analysis, one of the text mining techniques, was used for the analysis. In the tourism image of Gochang-gun, 9 topics were derived, and 112 major places appeared. This was divided into 3 main activities and 5 object spaces through the review of keywords and the original text of blog data. As a result of the analysis, the traditional main resources of the region, Seonun mountain, Seonun temple, and Gochang-eup fortress, formed topic. On the other hand, world heritage such as dolmen and Ungok wetland did not appear as topic. In particular, the farms operated by the private sector form individual topics, and the theme farm can be seen as an important resource for tourism in Gochang-gun. Also, through the distribution of place keywords, it was possible to understand the characteristics of travel by region and the usage behavior of visitors. In the case of Gochang-gun, there was a phenomenon in which visitors were biased by region. This seems to be the result of Gochang-gun seeking to vitalize local tourism focusing on natural, ecological, and scenic resources. It is necessary to establish a plan for balanced regional development and develop other types of tourism resources. This study is different in that it identified the types and characteristics of rural tourism images in the region perceived by visitors, and the status of tourism at the regional level.

Prevalence of chigger mites and Orientia tsutsugamushi strains in northern regions of Gangwon-do, Korea

  • Soojin Kim;In Yong Lee;Sezim Monoldorova;Jiro Kim;Jang Hoon Seo;Tai-Soon Yong;Bo Young Jeon
    • Parasites, Hosts and Diseases
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    • v.61 no.3
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    • pp.263-271
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    • 2023
  • The present study aimed to survey the prevalence of chigger mites and Orientia tsutsugamushi (O. tsutsugamushi) infection in the northern regions of Gangwon-do, Korea. From early February to early June 2015, a total of 17,050 chiggers were collected from striped field mice, Apodemus agrarius, in Cheorwon-gun, Hwacheon-gun, Yanggu-gun, and Goseong-gun, which are well-known endemic areas of scrub typhus in Korea. The chiggers were analyzed using molecular genomic methods, as previously described. Among the 7,964 identified chiggers, the predominant species was Leptotrombidium pallidum (76.9%), followed by L. zetum (16.4%), L. orientale (4.3%), L. palpale (0.3%), L. tectum (0.2%), and Neotrombicula tamiyai (1.8%). The chigger index (CI) was highest in Hwacheon (115.58), followed by Cheorwon (97.02), Yanggu (76.88), and Goseong (54.68). Out of the 79 O. tsutsugamushi-positive chigger pools, 67 (84.8%) were identified as the Boryong strain, 10 (12.7%) as the Youngworl strain, and only 2 were the Jecheon strain. Based on the high infestation of chiggers in striped field rodents and the high rate of O. tsutsugamushi infection in chigger mites, Hwacheon-gun and Cheorwon-gun are presumed to be high-risk areas for scrub typhus. Furthermore, L. pallidum, a major vector of scrub typhus, and the dominant O. tsutsugamushi serotype, the Boryong strain, were found in the northern regions of Gangwon-do, Korea.

Research on Revitalizing Public Libraries Reflecting Community Characteristics in Yangpyeong-gun (지역사회 특성을 반영한 공공도서관 활성화 방안 연구 - 경기도 양평군을 중심으로 -)

  • Jeon, Kyungsun;Shin, Donghee
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.33 no.1
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    • pp.403-423
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    • 2022
  • This study's purpose is to suggest ways to improve and revitalize public libraries' operations to reflect the Yangpyeong-gun community's characteristics. To this end, the Yangpyeong-gun region's characteristics and the current state of public library operation were analyzed, and a survey was conducted targeting Yangpyeong-gun residents (library users and nonusers). Additionally, interviews were conducted to investigate the library's operating status and limitations and librarians' perceptions of library revitalization plans. As a result of the analysis, in Yangpyeong-gun, improvement points such as library operation improvement and library accessibility improvement reflecting local community changes such as urban development, population change, manpower and collections expansion, complex cultural space strengthening, reading culture programs, and user services were derived.

Control of Human Clonorchiasis at Gokseong-gun and Sunchang-gun near the Sumjin River in Korea (섬진강 유역 곡성군, 순창군 지역 주민의 간흡충증 관리)

  • Kim, Suk-Il;Yun, Woo-Sang
    • Journal of agricultural medicine and community health
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    • v.29 no.1
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    • pp.163-175
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    • 2004
  • Objectives: This study was carried out to decrease the prevalence of human clonorchiasis and to evaluate the control effect in two Clonorchis sinensis-endemic area of Gokseong-gun and Sunchang-gun adjacent to the Sumjin River in Korea. Methods: The formalin-ether concentration method for stool egg examination or ELISA was applied for the diagnosis of clonorchiasis. As a primary survey, according to the non-probability sampling, a total of 1,2.13 inhabitants at Gokseong-gun were screened through the stool examination, and 1,004 inhabitants at Sunchang-gun were screened through the ELISA. The humans infected with C. sinensis were medicated with praziquantel and educated for the prevention of reinfection with the fluke. After 9 months, as a secondary survey, each prevalence of 616 inhabitants at Gokseong-gun and 2.637 inhabitants at Sunchang-gun was followed-up for the decrease of human clonorchiasis. Results: The prevalence before the mass control was 39.0% at Gokseong-gun and 30.1% at Sunchang-gun in average from 61.5% to 8.9% according to the villages (Myeon) of the survey. In the riverside villages to the Sumjin River the prevalences were higher than other villages located far from the river. The prevalence after the control was decreased to the level of 22.4% at Gokseong-gun(P<0.0001) and 16,3% at Sunchang-gun (P<0.0001). Conclusions: These results suggested that human clonorchiasis was still highly endemic in riverside area of the Sumjin River and could be decreased through the control activities such as diagnosis, medication and education. It was highly recommended that a integrated control such as those of the present study must be adopted in other localities along the Sumjin River for the eradication of human clonorchiasis.

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A survey of Heterophyes nocens and Pygidiopsis summa metacercariae in mullets and gobies along the coastal areas of the Republic of Korea

  • Guk, Sang-Mee;Shin, Eun-Hee;Kim, Jae-Lip;Sohn, Woon-Mok;Hong, Kwang-Sun;Yoon, Cheong-Ha;Lee, Soon-Hyung;Rim, Han-Jong;Chai, Jong-Yil
    • Parasites, Hosts and Diseases
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    • v.45 no.3
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    • pp.205-211
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    • 2007
  • The infection status of mullets Mugil cephalus (n = 139) and gobies (n = 35) Acanthogobius fIavimanus with metacercariae of Heterophyes nocens and Pygidiopsis summa was examined in 11 western, southern, and eastern coastal areas of the Republic of Korea, using a digestion technique. Heterophyid metacercariae were highly prevalent in mullets from western and southern coastal areas; Shinan-gun (100% for H. nocens and 100% for P. summa), Muan-gun (93% and 100%), Buan-gun (42% and 75%), Seocheon-gun (73% and 53%), Ganghwa-gun (47% and 100%), Sacheon-shi (47% and 77%), and Gangjin-gun (50% and 70%, respectively). Only 1 (10%) of 10 mullets from an eastern coastal area, i.e., Donghae-shi, was positive for P. summa metacercariae. Metacercarial densities were the highest in the trunk of mullets for H. nocens and the gill for P. summa. Gobies from Muan-gun were positive for H. nocens (40%) and P. summa metacercariae (40%), and gobies from Seocheon-gun revealed H. nocens metacercariae (20%). The metacercarial density was remarkably higher in mullets than in gobies. The results revealed that H. nocens and P. summa metacercariae are prevalent in mullets and gobies from coastal areas of the Republic of Korea, and the prevalence and intensity of infection vary according to geographical locality.