• Title/Summary/Keyword: physical barrier

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A study on the promotion of Gangwon State barrier-free tourism (강원특별자치도 무장애 관광 활성화 방안 연구: FGI를 중심으로)

  • Ye-jin Kim;Bo-Mi Ban;Yeong-Gug Kim
    • Asia-Pacific Journal of Business
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    • v.15 no.1
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    • pp.289-304
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    • 2024
  • Purpose - Focusing on the FGI research method, the current status and issues of barrier-free tourism in Gangwon State were identified, and specific activation plans were derived Design/methodology/approach - This study conducted in-depth interviews with 20 experts related to the tourism industry. The issues, current status, and activation plan of barrier-free tourism in Gangwon State recognized by experts in tourism policy, tourism administration, tourism management, and tourism service industry were derived. Findings - First, the tendency of businesses to be promoted based on the non-disabled by not recognizing the weak as the main tourism demand group, second, confusion caused by the unification of terms related to barrier-free tourism, third, lack of finding tourism constraints subdivided according to the type and degree of disability, fourth, tourism information and evaluation indicators provided by prioritizing the convenience of suppliers rather than consumers, and fifth, the nature of the project focused on improving access to physical infrastructure. Subsequently, the results of the analysis of the plan to revitalize the barrier-free tourism industry in Gangwon State were as follows. First, education and programs to improve disability awareness appropriate to local conditions were activated, second, related information was unified and project sustainability was improved by creating a control tower for the barrier-free tourism industry at the provincial level, third, to overcome the employment crisis based on finding locally tailored jobs related to tourism care professionals, and fourth, to continuously secure quantitative and qualitative data and establish utilization plans. Research implications or Originality - First, it presents theoretical implications for related fields by providing issues and activation measures related to barrier-free tourism from the perspective of experts who are still lacking in research in academia. The practical implications are that based on the opinions of experts working in the tourism field, more specific issues of the barrier-free tourism industry in the province were presented, and policy and practical solutions were presented accordingly, suggesting realistic alternatives that can be carried out in the actual field.

The Antecedents and Consequence of Brand Personality in the Service Environment (서비스 환경에서 브랜드 개성의 결정요인과 결과)

  • Kim, Hyoung-Gil;Kim, Youn-Jeong;Kim, Jung-Hee
    • Science of Emotion and Sensibility
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    • v.10 no.2
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    • pp.221-241
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    • 2007
  • It was intended in this study to identify how much contributions are made in establishment of brand personality by inputting service experience, price, advertisement, and physical environment in the service industries. Also, this study examines how service brand personality affects brand identification and repurchase intention by switching barrier. Data were collected from consumers with experience of use in Seoul and Gyeonggi-do. The result of analysis of this study was as follows: 1) It was identified that service experience, price, advertisement, and physical environment influenced on brand personality, 2) it demonstrates that service brand personality influenced on brand identification, switching barrier, and repurchase intention.

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Lifetime Performance of EB-PVD Thermal Barrier Coatings with Coating Thickness in Cyclic Thermal Exposure

  • Lu, Zhe;Lee, Seoung Soo;Lee, Je-Hyun;Jung, Yeon-Gil
    • Korean Journal of Materials Research
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    • v.25 no.10
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    • pp.571-576
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    • 2015
  • The effects of coating thickness on the delamination and fracture behavior of thermal barrier coating (TBC) systems were investigated with cyclic flame thermal fatigue (FTF) and thermal shock (TS) tests. The top and bond coats of the TBCs were prepared by electron beam-physical vapor deposition and low pressure plasma spray methods, respectively, with a thickness ratio of 2:1 in the top and bond coats. The thicknesses of the top coat were 200 and $500{\mu}m$, and those of the bond coat were 100 and $250{\mu}m$. FTF tests were performed until 1140 cycles at a surface temperature of $1100^{\circ}C$ for a dwell time of 5 min. TS tests were also done until more than 50 % delamination or 1140 cycles with a dwell time of 60 min. After the FTF for 1140 cycles, the interface microstructures of each TBC exhibited a sound condition without cracking or delamination. In the TS, the TBCs of 200 and $500{\mu}m$ were fully delaminated (> 50 %) within 171 and 440 cycles, respectively. These results enabled us to control the thickness of TBC systems and to propose an efficient coating in protecting the substrate in cyclic thermal exposure environments.

Combination of Infrared Light Source and Barrier Filter for Suction Bruise Photography (음압에 의해 생성된 멍 촬영을 위한 적외선 광원과 필터 조합에 관한 연구)

  • Kim, Ju-Eun;Kim, Ji-Yeon;Jeon, So-Young;Kim, Eun-A;Yu, Je-Seol
    • The Journal of the Korea Contents Association
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    • v.16 no.11
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    • pp.693-698
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    • 2016
  • Bruise caused by damages through physical compression and suction is one of evidences that can prove abuse or assault. It is essential for taking photography to prove a crime. Some studies about the Infrared (IR) light source have limitations that only one IR light source and one barrier filter were used. To find the best combination of filters and IR light sources, we produced suction bruise artificially and used three IR light sources and five barrier filters. Consequently, we found that the best combination is using a tungsten lamp and Kodak Wratten #18A barrier filter.

Mechanical Tenacity Analysis of Moisture Barrier Bags for Semiconductor Packages

  • Kim, Keun-Soo;Kim, Tae-Seong;Min Yoo;Yoo, Hee-Yeoul
    • Journal of the Microelectronics and Packaging Society
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    • v.11 no.1
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    • pp.43-47
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    • 2004
  • We have been using Moisture Barrier Bags for dry packing of semiconductor packages to prevent moisture from absorbing during shipping. Moisture barrier bag material is required to be waterproof, vapor proof and offer superior ESD (Electro-static discharge) and EMI shielding. Also, the bag should be formed easily to the shape of products for vacuum packing while providing excellent puncture resistance and offer very low gas & moisture permeation. There are some problems like pinholes and punctured bags after sealing and before the surface mount process. This failure may easily result in package pop corn crack during board mounting. The bags should be developed to meet the requirements of excellent electrical and physical properties by means of optimization of their raw material composition and their thickness. This study investigates the performance of moisture barrier bags by characterization of their mechanical endurance, tensile strength and through thermal analysis. By this study, we arrived at a robust material composition (polyester/Aluminate) for better packing.

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The effects of digitonin and glycyrrhizin liposomes

  • Yu, Byung-Sul;Choi, Hyun-Ok
    • Archives of Pharmacal Research
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    • v.9 no.3
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    • pp.119-125
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    • 1986
  • Digitonin is a strong hemolysin and glycyrrhizin has protective activity against the deterring effect of other hemolytic saponins. The interaction of these saponins with liposomes was studied as a function of cholesterol in membrane. In the case of multilamellar vesicles, which act as ideal osmometers, digitonin distrupted the barrier function of liposomes composed of phosphatidyl choline, dicetyl phosphate and cholesterol, however, did not influence on cholesterol-lacking liposomes. Glycyrrhizin had similar effect on liposomes irrespective of cholesterol in membrane. In the test with large unilamellar vesicles, digitonin increased the lysis with increasing cholesterol content in membrane, but glycyrrhizin showed no detectable change in cholesterol-containing liposomes. These results suggest that incorporation of cholesterol into liposomes increases the susceptibility to digitonin, resulting in lysis of liposomes, and that the inhibitory effect of glycyrrhizin against other hemolytic saponins in cholesterol-independent.

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Case Study on Design Characteristics of Outdoor Space for Elderly (고령자 주거시설의 외부공간 디자인 특성에 관한 사례연구)

  • Hong, Kwang-Ho;Lee, Shi-Young
    • The Journal of Natural Sciences
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    • v.17 no.1
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    • pp.65-77
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    • 2006
  • This study aims at providing suitable outdoor spaces for physical, social, and psychological condition of Korea elderly, examining design characteristics and presenting design guideline of outdoor space for elderly. To do this, this study examined previous research papers and scholastic writings, related to elderly housing, and analyzed existing outdoor space for elderly. Additionally evaluation of usage pattern and physical trace carried out four silver towns. As a result, first, the study showd that characteristics of outdoor space are related to safety, amenity, recognition and efficiency. Second, types of outdoor space in elderly related facilities are very limited in verity, just facilitating with rest space, sport space, and garden space. Third, from a standpoint of barrier-free-design, four silver town cases are not carefully concerning about outdoor space for elderly. These spaces should be designed for both neighborhood and elderly people.

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Influence of Subsurface Layer on the Indentation Damage Behavior of YSZ Thermal Barrier Coating Layers Deposited by Electron Beam Physical Vapor Deposition (전자 빔 물리적 증착(EB-PVD)법으로 코팅된 YSZ 열차폐층의 압흔손상 거동에 대한 하부층의 영향)

  • Heo, Yong-Suk;Park, Sang-Hyun;Han, In-Sub;Woo, Sang-Kuk;Jung, Yeon-Gil;Paik, Un-Gyu;Lee, Kee-Sung
    • Journal of the Korean Ceramic Society
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    • v.45 no.9
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    • pp.549-555
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    • 2008
  • The thermal barrier coating must withstand erosion when subjected to flowing gas and should also maintain good stability and mechanical properties while it must also protect the turbine component from high temperature, hot corrosion, creep, and oxidation during operation. In this study we investigated the influence of subsurface layer, $Al_2O_3$ or NiCrCoAIY bond coat layer, on the indentation damage behavior of YSZ thermal barrier coating layers deposited by electron beam physical vapor deposition (EB-PVD). The bond coat is deposited using different process such as air plasma spray (APS) or spray of high velocity oxygen fuel (HVOF) and the thickness is varied. Hertzian indentation technique is used to induce micro damages on the coated layer. The stress-strain behaviors are characterized by results of the indentation tests.

Preparation and Physical Properties of Curdlan Composite Edible Films (Curdlan 복합 가식성 필름의 제조와 물성)

  • Han, Youn-Jeong;Roh, Hoe-Jin;Kim, Suk-Shin
    • Korean Journal of Food Science and Technology
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    • v.39 no.2
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    • pp.158-163
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    • 2007
  • In this study, we prepared curdlan composite films and determined their properties in order to select the most appropriate setting methods, moisture barrier materials, and viscoelasticity enhancing materials. High set curdlan films with polyethylene glycol (PEG) showed higher tensile strength and moisture barrier properties than low set films. Films with oleic acid as a moisture barrier material had greater tensile strength, elongation and moisture barrier properties than films with acetylated monoglyceride (AMG). Lastly, films using polyisobutylene (PIB) as a viscoelasticity enhancing material showed higher elongation than films with polybutene (PB).