• 제목/요약/키워드: domestic living

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Analysis of Cosmic Radiation Exposure for Domestic Flight Crews in Korea

  • Ahn, Hee-Bok;Hwang, Junga;Kwak, Jaeyoung;Kim, Kyuwang
    • Journal of Astronomy and Space Sciences
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    • 제39권2호
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    • pp.51-57
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    • 2022
  • Cosmic radiation exposure of the flight crews in Korea has been managed by Radiation Safety Management around Living Life Act under Nuclear Safety and Security Commission. However, the domestic flight crews are excluded from the Act because of relatively low route dose exposure compared to that of international flight crews. But we found that the accumulated total annual dose of domestic flight crews is far from negligible because of relatively long total flight time and too many flights. In this study, to suggest the necessity of management of domestic flight crews' radiation exposure, we statistically analyzed domestic flight crew's accumulative annual dose by using cosmic radiation estimation models of the Civil Aviation Research Institute (CARI)-6M, Nowcast of Atmospheric Ionizing Radiation for Aviation Safety (NAIRAS), and Korean Radiation Exposure Assessment Model (KREAM) and compared with in-situ measurements of Liulin-6K LET spectrometer. As a result, the average exposure dose of domestic flight crews was found to be 0.5-0.8 mSv. We also expect that our result might provide the basis to include the domestic flight crews as radiation workers, not just international flight attendants.

부산방문 한.중 관광객의 정서적 이미지 비교 (Difference between the Domestic and China Tourist of the Destination Image in Busan)

  • 이종한
    • 한국관광식음료학회지:관광식음료경영연구
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    • 제16권2호
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    • pp.201-216
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    • 2005
  • This study investigated of the differences of the image between the domestic and china tourist of the visiting in busan metropolitan city and their image evaluation were different according to the nationality. The attribute for the destination image types were measured using 27 items. The factors involved in the destination image were analysis and 7 factors emerged. The result are as follows. First, Between the domestic and china tourist of living appeared to statistical different of the destination image. Second, Between destination image and revisiting preference appeared to statistical difference. Third, Between destination image and revisiting preference appeared to statistical difference according to the nationality. Forth, Between destination image and revisiting preference appeared to statistical partially difference according to the nationality. Finally it is also appeared to the statistical difference on the job. ANOVA, t-test was utilized for the above analysis which revealed that a statistic partially difference exited between domestic and china tourist.

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부산방문 한 ${\cdot}$ 중 관광객의 정서적 이미지 비교 (Difference between the Domestic and China Tourist of the Destination Image in Busan)

  • 이종한
    • 한국관광식음료학회:학술대회논문집
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    • 한국관광식음료학회 2005년도 학술논문발표집
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    • pp.21-33
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    • 2005
  • This study investigated of the differences of the image between the domestic and china tourist of the visiting in busan metropolitan city and their image evaluation were different according to the nationality. The attribute for the destination image types were measured using 27 items. The factors involved in the destination image were analysis and 7 factors emerged. The result are as follows. First, Between the domestic and china tourist of living appeared to statistical different of the destination image. Second, Between destination image and revisiting preference appeared to statistical difference. Third, Between destination image and revisiting preference appeared to statistical difference according to the nationality. Forth, Between destination image and revisiting preference appeared to statistical partially difference according to the nationality. Finally it is also appeared to the statistical difference on the job. ANOVA, t-test was utilized for the above analysis which revealed that a statistic partially difference exited between domestic and china tourist.

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수입의류와 국산의류의 불만족에 관한 비교연구 (A Comparative Study of Dissatisfaction towards Imported and Domestic Clothing)

  • 박혜정;박재옥
    • 한국의류학회지
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    • 제26권2호
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    • pp.364-375
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    • 2002
  • The purpose of this study is to identify the differences between married women's dissatisfaction towards imported and domestic clothing and to test the role of socioeconomic variables on dissatisfaction. Two-piece formal suit was selected as the item, and country of origin of imported suit was not controlled. Sample selection criteria included married women living in Seoul, Korea, between ages 30-59. The data were analysed using factor analysis, paired t-test, and one-way ANOVA. The results indicate, in the Korean clothing market, both international and Korean marketers should be prudent with their price policies and should implement differentiated marketing strategy based on their target market's demogrophic profile. Higher dissatisfaction towards domestic clothing in terms of most factors, under the rapidly globalizing market environment suggests the Korean marketers will be forced to face full-scale harsh competition from international marketers.

호주인과 호주 교민의 주거문화 비교를 위한 기초 연구(I) -호주 교민의 주생활 분석을 중심으로 - (A Baseline Study on Housing Cultures for Cross-Cultural Comparison between Korean- Australians and Australians(I) : An Analysis of Housing Cultures of Korean- Australian Families.)

  • 이영심;이상해
    • 가정과삶의질연구
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    • 제23권2호
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    • pp.107-125
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    • 2005
  • Each ethnic group has a different cultural background and has developed its own culture in the name of a tradition. The interaction between different cultures is ever increasing through the process of acculturation or culture contact The purpose of this study is to provide baseline information about domestic living of Korean immigrants in Australia and Australians for a larger cross-cultural study project. As the first step, the usage of domestic space and seating styles of 52 Korean households in Melbourne were analyzed. Ethnographic research was conducted, utilizing a questionnaire. The findings of this research are as follows: 1. The most popular type of Living-Dining-Kitchen arrangement was the one which the kitchen is separated from the living and dining area. The level of satisfaction was the highest when the living room, dining room, and kitchen were all separated. 2. A laundry room was indispensable for Koreans in Australia, and they wanted to dry laundry and do ironing in there. Most people were satisfied with the toilet separated from the bathroom A drain hole on the floor of the bathroom was not indispensable for most Korean-Australians. 3. Korean-Australians tend to engage in various activities in their individual rooms, and they estimated that the size of most rooms were small. They also wanted to renovate the house to expand the rooms. 4. The seating style of Korean-Australians was mostly chair-seating. Yet, they often made beds on the floor for guests, and made kimchi sitting on the floor. Also, when they were relaxing, they were using both chair-seating and floor-seating. 5. Korean-Australians were not very satisfied with the use of floor carpets because of the dust collected on the carpets, and the difficulty to clean. It may be related to their preferred floor seating style, as well. 6. Almost all Korean-Australians take off their shoes inside of the house for hygienic reasons. They had a shoes cabinet at the entrance inside of the house. 7. The most popular heating system was ducted heating. The level of satisfaction about this was moderate because hot air contains lots of dust and it makes rooms very dry. Many were using electric blankets and their desired heating system was Ondol (heated floor). 8. Korean-Australians thought that the living room was the most important place for the family, and believed it should be decorated well to entertain guests. They also pointed out that the lighting was not bright enough in general.

Porcine lymphotropic herpesvirus (Gammaherpesvirinae) DNA in free-living wild boars (Sus scrofa Linnaeus, 1758) in Brazil

  • Porto, Gisele S.;Leme, Raquel A.;Agnol, Alais M. Dall;de Souza, Tatiana C.G.D.;Alfieri, Amauri A.;Alfieri, Alice F.
    • Journal of Veterinary Science
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    • 제22권6호
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    • pp.81.1-81.9
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    • 2021
  • Background: Suid gammaherpesvirus 3, 4, and 5 (porcine lymphotropic herpesvirus - PLHV-1, -2, and -3) are viruses that infect domestic and feral pigs. Objectives: This study examined the presence of PLHV DNA in biological samples from free-living wild boars circulating in a Brazilian geographical region with a high density of commercial domestic pigs. Methods: Lung samples of 50 free-living wild boars were collected by exotic wildlife controller agents between 2017 and 2019 in the state of Paraná, southern Brazil. Lung and spleen fragments were obtained from six fetuses collected by hysterectomy post mortem from a pregnant sow. A polymerase chain reaction (PCR) assay using consensus primers (pan-herpesviruses) was performed to detect PLHV DNA. The samples showing positive results for PLHV DNA were submitted to single-round PCR assays with the specific primers for identifying PLHV-1 (213-S/215-As), PLHV-2 (208-S/212-As), and PLHV-3 (886s/886As). The specificity of the species-specific PCR products was assessed by nucleotide sequencing of the amplicons. Results: Forty-eight (96%) of the 50 lung samples analyzed were positive for PLHV by PCR using pan-herpesvirus primers. In 33 (68.75%) of the positive samples, at least two PLHV species were identified simultaneously. The DNA of PLHV-1, -2, and -3 was found in free-living wild boars of all ages, but not in the fetuses, even though they were from a sow that tested positive for all three viruses. Conclusion: These viruses are endemic to the population of feral pigs in the Brazilian region evaluated, as well as in domesticated pigs.

The Influence of Living Abroad Experience on Clothing Benefits Sought and Brand Attitude

  • Kirn, Ji-Young;Park, Ah-Leum;Cho, Hyun-Kyung;Lee, Kyu-Hye
    • International Journal of Costume and Fashion
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    • 제12권1호
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    • pp.1-10
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    • 2012
  • This study is to examine whether those who have experiences of living abroad are influenced by overseas culture in their seeking of clothing benefits and brand attitude, to analyze and summarize the differences from those who have no such experience, and to ultimately present marketing opportunities and directions based on the analysis. Based on respected previous studies, factors affecting cloth ing benefits sought were selected and sub-factors were developed, Then, a survey questionnaire was prepared based on the selected factors/sub-factors, along with questions to ask responders to evaluate their experiences of living abroad. Men and women aged from 18 to 39 participated in the survey. According to the survey result, one's experience of living abroad had influences on their self-expression, brand attitude, and domestic and overseas brand preference as she experienced cultural diversity and developed more flexible attitude. The brand attitude was also influenced by the country in which a responder lived, but not by the staying period.

도농공동체 운동의 추진방향 (Principles and Directions for Urban-Rural Living Community Movement)

  • 김호
    • 한국유기농업학회지
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    • 제12권1호
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    • pp.67-80
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    • 2004
  • Farm economy is getting worse because of the free trade trends in agriculture sector and unreasonable application of market economy principles to agricultural products. And The worldwide issues of environmental pollution as well as want of food, water and energy make human future be anxious. In addition, consumers raise questions in argument about safety of foods produced by traditional farming or imported. So I propose the urban-rural living community movement(URLCM) as an alternative plan for sustainable domestic agriculture. URLCM based on environmentally friendly agriculture and community consciousness will be able to solve many of present issues on agriculture and rural society through incessant interchanges between urban and rural community. This URLCM has to be basically founded on principles of symbiosis-coexistence and life circulation. So those that have to be driven forward arc organizing producers and consumer cooperatives, making environmentally friendly rural region and products, combining with consumer cooperatives, training the participants and so forth.

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LC 직렬공진에 의한 전기 수술기 개발 (Development of electric surgical machine by LC series resonance)

  • 이오걸;김태우;송호신
    • 대한전기학회:학술대회논문집
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    • 대한전기학회 2002년도 학술대회 논문집 전문대학교육위원
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    • pp.153-157
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    • 2002
  • Electricity living body formation operation appliance is using most imports until present. And, because electricity living body formation operation appliance is too expensive, it becomes burden to buy in small scale hospital. Also, problem that economical damage by income is added follows, Therefore, this treatise developed electricity living body formation operation appliance by home production, Ultra high frequency eruption circuit used LC circuit, and output frequency is possible to 8 [MHz], and output voltage amplified maximum 800 [V]. This operation appliance could display size of fixed current. This developed product could microscopic operation fewer than 1 [mm]. This development technology is considered by do metallic surface heat treatment, melting, welding, induction heating device and that can apply to domestic animals surgical operation and so on.

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직렬공진에 의한 피부 수술기 개발 (Development of skin surgical machine by series resonance method)

  • 이오걸;김상주
    • 한국전기전자재료학회:학술대회논문집
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    • 한국전기전자재료학회 2002년도 춘계합동학술대회 논문집
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    • pp.127-132
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    • 2002
  • Electricity living body formation operation appliance is using most imports until present. And, because electricity living body formation operation appliance is too expensive, it becomes burden to buy in small scale hospital. Also, problem that economical damage by income is added follows. Therefore, this treatise developed electricity living body formation operation appliance by home production. Ultra high frequency eruption circuit used LC circuit. and output frequency is possible to 8 [MHz], and output voltage amplified maximum 800 [V]. This operation appliance could display size of fixed current. This developed product could microscopic operation fewer than 1 [mm]. This development technology is considered by do metallic surface heat treatment, melting, welding, induction heating device and that can apply to domestic animals surgical operation and so on.

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