• Title/Summary/Keyword: Development factor

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Quantitative Approaches for Agricultural and Rural Policy Evaluation (농업.농촌정책평가를 위한 정량적 분석모형 연구)

  • Lee, Seong-Woo;Yun, Seong-Do
    • Journal of Korean Society of Rural Planning
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    • v.14 no.4
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    • pp.97-108
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    • 2008
  • The present study construct a new technique that can evaluate diverse rural policies, which have been applied to the rural development programs at the village level. The method incorporates spatial econometrics models with a decomposition method that has little been utilized before. We applies the technique to evaluate the rural development programs that have been carried out by the Korea Forest Service and. Korea Rural Development Agency. The technique proved to be quite useful in that the technique efficiently separate the direct effect caused by the government policy from the effect explained by the endowment effect such as regional or area characteristics, and residual effect that cannot be identified by the models. The present study concludes with suggesting more quantitative methods need to be developed to evaluate diverse government policy programs, which enables us to discern correct policy effects.

Alpha-emitting Radioisotopes Production for Radioimmunotherapy (방사면역치료를 위한 알파 방출 방사성 동위원소 생산)

  • Chun, Kwon-Soo
    • Nuclear Medicine and Molecular Imaging
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    • v.41 no.1
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    • pp.1-8
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    • 2007
  • This review discusses the production of alpha-particle-emitting radionuclides in radioimmunotherapy. Radioimmunotherapy labeled with alpha-particle is expected to be very useful for the treatment of monocellular cancer (e.g. leukemia) and micrometastasis at an early stage, residual tumor remained in tissues after chemotherapy and tumor resection, due to the high linear energy transfer (LET) and the short path length in biological tissue of alpha particle. Despite of the expected effectiveness of alpha-particle in radioimmunotherapy, its clinical research has not been activated by the several reasons, shortage of a suitable a-particle development and a reliable radionuclide production and supply system, appropriate antibody and chelator development. Among them, the establishment of radionuclide development and supply system is a key factor to make an alpha-immunotherapy more popular in clinical trial. Alpha-emitter can be produced by several methods, natural radionuclides, reactor irradiation, cyclotron irradiation, generator system and elution. Due to the sharply increasing demand of $^{213}Bi$, which is a most promising radionuclide in radioimmunotherapy and now has been produced with reactor, the cyclotron production system should be developed urgently to meet the demand.

A Study to Sensibility Technology for the Development of the Traditional Lacquered Furniture Design (옻칠가구 디자인 개발을 위한 감성공학적 연구)

  • Park Hea-Sook;Kim Soo-Kyung
    • Korean Institute of Interior Design Journal
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    • v.14 no.5 s.52
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    • pp.205-211
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    • 2005
  • The purpose of this study was to analyze the preference of traditional lacquered furniture and to suggest furniture design guideline. Subjects consisted of 336 residents aged up 20 years old in Seoul and Kyung-ki. area. The data were analyzed using the SPSS statistical package. The results of descriptive statistics, factor analysis, t-test and ANOVA are presented. The result of this study showed that the traditional and environmental values of the traditional lacquered furniture were highly appraised. With a furniture plan, modernized and stylelike design was desired and the table type furniture were wanted. And preference of traditional lacquered furniture was distinct by sex and age groups. Women and older age group wanted more decorative and luxury design than other groups. These results provide a practical guideline for the development of the traditional lacquered furniture design for users.

Technology Transfer and the Technomart Related Laws (데크노마트와 지원법 제도)

  • 이영덕;강병수
    • Journal of Korea Technology Innovation Society
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    • v.2 no.2
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    • pp.233-248
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    • 1999
  • For the last several decades, it has been recognized that technology is a key factor in becoming an ADC and an advanced firm. So many countries and individual firms have been increasing investments on technology development. Especially LDCs including Korea choose technology transfer and transaction as an important alternative of their own technology development. To activate technology transaction and transfer, it is necessary to establish an technology transaction system, namely a Technomart that will make good connections between technology suppliers and technology buyers, and efficient functional linkages of supporting infrastructures including organizations and laws related with technology transactions. Therefore this study reviewed both the characteristics of technology transfer and transaction and a conceptual structure of a Technomart through a literature review. And then, the study analyzed the Technomart related laws including an intellectual property right, a copyright, a patent right, and electric transaction related laws. In conclusion the study proposed the development directions of the Technomart related laws.

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A Study on the Principle of Rural Village Planning Process Based on Rural Resources - Focused on Case Study of Two Rural Traditional Theme Villages - (농촌자원활용 마을계획개발과정에 관한 기초연구 -농촌전통테마마을사업 대상마을을 중심으로-)

  • Kim, Jin-Kyung;Kim, Hye-Min;Cho, Soon-Jae
    • Journal of Korean Society of Rural Planning
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    • v.10 no.4 s.25
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    • pp.29-37
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    • 2004
  • The purpose of this study is to propose the principle of rural village planning process based on rural resources, differently space planning process(regional planning, village planning, urban planning etc). The importance of this planning process is resources planning, facility planning, program planning. So we planed rural villages - two rural traditional theme villages. The major findings of this planning were as follows; First, we have to consider economic value of rural resources. Second, resources were used differently, according to village conditions, though same it. It is important to apply value-added it. Third, in future we have to additional studies; environment planning factor, community participation, resources evaluation in this planning.

Expression and Role of ICAM-1 in the Occurrence and Development of Hepatocellular Carcinoma

  • Zhu, Xi-Wen;Gong, Jian-Ping
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.3
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    • pp.1579-1583
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    • 2013
  • Intercellular adhesion molecule-1 (ICAM-1) is a member of the immunoglobulin superfamily, its main function being to participate in recognition and adhesion between cells. ICAM-1 is considered closely related to occurrence, development, metastasis and invasion process of hepatocellular carcinoma (HCC). A variety of inflammatory cytokines and stimulus affect its expression through the nuclear factor-kappa B (NF-${\kappa}B$) signal transduction pathway. In the initial stage of inflammation, hepatocirrhosis and tumor development, ICAM-1 is expressed differently, and has varied effects on different cells to promote occurrence of malignancy and metastasis. ICAM-1 has diagnostic significance for AFP-negative or suspected HCC, and may be a prognositic significance. It is thus widely used in studies as a biomarker which reflects cancer cells metastasis as well as curative effect of drugs. Many new treatments of HCC may be based on the effects of ICAM-1 on different levels of function.

Improvement of delayed hydride cracking assessment of PWR spent fuel during dry storage

  • Hong, Jong-Dae;Yang, Yong-Sik;Kook, Donghak
    • Nuclear Engineering and Technology
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    • v.52 no.3
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    • pp.614-620
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    • 2020
  • In a previous study, delayed hydride cracking (DHC) assessment of pressurized water reactor (PWR) spent fuel during dry storage using the threshold stress intensity factor (KIH) was performed. However, there were a few limitations in the analysis of the cladding properties, such as oxide thickness and mechanical properties. In this study, those models were modified to include test data for irradiated materials, and the cladding creep model was introduced to improve the reliability of the DHC assessment. In this study, DHC susceptibility of PWR spent fuel during dry storage depending on the axial elevation was evaluated with the improved assessment methodology. In addition, the sensitivity of affecting parameters such as fuel burnup, hydride thickness, and crack aspect ratio are presented.

An Image Quality Requirement Quantified Control Method in Display Development Life Cycle

  • Xue, Liqin;Zou, Xuecheng
    • 한국정보디스플레이학회:학술대회논문집
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    • 2006.08a
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    • pp.660-664
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    • 2006
  • A novel quantified method based on requirement analysis of image quality to improve display image quality was proposed. Nowadays, the image quality was limited by the poor understanding of the image quality requirement, which led to the critical factors of image quality could not be controlled during display development. Our method was set up to resolve this problem by clarifying the relationship between the image quality level and the effect factors in image processing. Moreover, the subjective factors were eliminated extremely by the image quality quantification. The method was applied in the RPTV development life cycle and its efficiency was demonstrated.

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A Study on the Analysis of Water Waves and Harbor Oscillations due to the Development of Pusan Harbor (부산권개발에 따른 파괴분석과 해면부진동에 관한 연구)

  • 이중우;김지연
    • Journal of Ocean Engineering and Technology
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    • v.5 no.1
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    • pp.25-34
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    • 1991
  • An accurate estimation of water level variation when thewaves propagate to the coastal regionis very important for the port and harbor development plan. This study describes the application of a hybrid element model to harbor oscillation problem due to the construction of shore structure and implementation of shore boundary. The site selected is Pusan Harbor area with the third development and the Artificial Island plan. The observed water level changes at the site are compared with the result of the numerical experiment. The model gives a very important prediction of water level changes for navigation and harbor design.

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