• Title/Summary/Keyword: and application

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Design and Implementation of Secure 3-Tier Web Application with Open Source Software

  • Kim, Chang Su;Low, Hooi Yin;Lee, Yong Ju
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.6 no.1
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    • pp.33-54
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    • 2010
  • Providing a secure 3-tier Web application has become a high priority for companies as e-businesses have increased the amount and the sensitivity of corporate information that can be accessed through the web. Web applications become more difficult to secure with this very increase in online traffic and transactions. This paper first reviews the 3-tier of web application, types of attacks that can threaten web application services and security principles. We then are designing and implementing a secure web application with open source software that able to mitigate the web application vulnerable to attack.

Development and Evaluation of the Application for Maintenance of Photovoltaic Device(3kW) (주택용 태양광발전설비 유지관리용 애플리케이션 개발)

  • Kim, Jae-Yeob
    • Journal of the Regional Association of Architectural Institute of Korea
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    • v.20 no.6
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    • pp.105-112
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    • 2018
  • The purpose of this study is to develop an application that supports a user in the maintenance of small photovoltaic device. To this end, this study analyzed the maintenance status, related regulations and existing application contents in Korea. According to the analysis results, most users did not maintain device for themselves. In addition, the maintenance market has not been activated due to its low profitability. Regulations on the maintenance of photovoltaic device prescribed by the KESCO and Japanese counterpart were analyzed to establish the standards for photovoltaic device inspection, and an application was developed based on the existing applications and research results. In order to evaluate the completeness and satisfaction of the developed application, it surveyed 52 users and 22 experts. The survey results showed that the completeness was calculated to be 90 points, and the level of satisfaction was 93 points on a 100-point scale. Therefore, it is expected that the maintenance application developed in this study will be useful for users to maintain the photovoltaic device.

Development and pilot study of a cancer rehabilitation smartphone application for cancer survivors

  • Noh, Gie Ok
    • International Journal of Advanced Culture Technology
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    • v.10 no.1
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    • pp.17-23
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    • 2022
  • The purpose of this study is to develop a cancer rehabilitation program for cancer survivors in the form of a smartphone application and to confirm the effectiveness through Pilot study. The contents of the application consisted of health records, lab-test records, and health information, and the information recorded by the patient was graphically checked for changes over time on my page. 7 subjects who ended acute treatment and were undergoing follow-up were asked to use the application for 4 weeks, and then changes in variables (uncertainty, e-health literacy, self-efficacy, and cancer rehabilitation) were confirmed. It was confirmed that e-health literacy and self-efficiency increased significantly over time after using the application. In addition, the level of cancer rehabilitation was found to increase significantly over time. The application for cancer rehabilitation developed in this study needs to be expanded to improve the quality of life of cancer survivors.

Design of RF coupler for KIRAMS-13;Korea Institute of Radiological & Medical Sciences-13

  • Jung, In-Su;An, Dong-Hyun;Kim, Yu-Seok;Yang, Tae-Gun;Kim, Jea-Hong;Jang, Hong-Seok;Hong, Bong-Hwan;Lee, Min-Yong;Hong, Sung-Seok;Chai, Jong-Seo;Oh, Bong-Hun
    • 제어로봇시스템학회:학술대회논문집
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    • 2003.10a
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    • pp.2203-2205
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    • 2003
  • KIRAMS-13, the first medical cyclotron developed by domestic technique, is used to produce radio-isotope such as $^{18}F$ whose life time is relatively short through test operation. For high-power operation of charged particle accelerators, the power coupler must withstand enormous stresses due to charging induced by high RF power passing through. High-power RF testing with peak power in excess of 30kW has been performed on prototype power coupler for KIRAMS-13 normal conducting cavities. CST MICROWAVE STUDIO(CST MWS) is used for fundamental RF Design, and power coupler is manufactured according to fundamental power coupler design requisite. The qualification of the couplers has occurred for the time being only in a limited set of conditions as the available RF system and control instrumentation are under improvement.

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Potential for Augmentation of Fruit Quality by Foliar Application of Bacilli Spores on Apple Tree

  • Ryu, Choong-Min;Shin, Jung-Nam;Qi, Wang;Ruhong, Mei;Kim, Eui-Joong;Pan, Jae-Gu
    • The Plant Pathology Journal
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    • v.27 no.2
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    • pp.164-169
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    • 2011
  • Previous studies have addressed the management of phyllosphere pathogens by leaf and root-associated microbes. The present study evaluated the effect of the foliar application of three strains of Bacillus spp. on plant growth and fruit quality. The application of a bacilli spore preparation significantly improved leaf growth parameters such as leaf thickness and photosynthesis capacity, indicating that bacilli treatment directly promoted leaf growth. In addition, foliar treatment resulted in an improvement in the key indicators of fruit quality including water, glucose, and sucrose contents. The present results suggest that foliar spraying of beneficial bacilli is a potential treatment of wide application for the improvement of apple quality. Foliar application of bacilli preparation as effective plant growth-promoting rhizobacteria broadens the spectrum of their availability for orchard application.

Effect of Application Time and Amount of Liquid Pig Manure on Growth of Rice and Infiltration Water Quality (벼에 대한 돈분뇨 액비의 시용량 및 시용시기 구명)

  • Park, Baeg-Kyun;Lee, Jong-Sik;Cho, Nam-Jun;Jung, Kwang-Yong
    • Korean Journal of Soil Science and Fertilizer
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    • v.34 no.3
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    • pp.147-152
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    • 2001
  • This study was carried out to investigate the effect of application time and amount of liquid pig manure on growth and yield of rice plant and infiltration water quality. Liquid manure treatment with higher application rate and closer application time to transplanting time showed higher plant height and number of tiller at panicle formation stage, but it caused the plant disease and pest and lodging. In liquid manure treatment with higher application rate, number of panicles per hill and number of spikelets per panicle were higher but yield of rice was less than chemical fertilizer treatment due to low rate of ripeness and 1,000 grain weight. $NO_3-N$ concentration in infiltration water sample was increased with increasing application amount of liquid manure and closer application time to transplanting of rice plant. With consideration yield of rice and environment such as groundwater quality, the proper application amount were 150% and 100% of recommending N fertilizer level (11kg) at before winter and April or May treatment, respectively.

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The Effects of Autogenic Training on Heart Rate Variability (자율훈련법이 심박변이도에 미치는 영향)

  • Lee, Jae-Hyok;Lee, Jin-Gyu
    • Journal of Oriental Neuropsychiatry
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    • v.18 no.1
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    • pp.123-132
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    • 2007
  • Objective : The purpose of this research is to investigate the effects of Autogenic Training on autonomic nervous system for normal subjects with Heart Rate Variability(HRV). Then HRV of total subjects were analyzed by Sasang constitution, MBTI type and relaxation therapy experience. Method : Autogenic Training was applied on 39 subjects individually. Then HRV was examined each 5 minutes before and after Autogenic Training application. Results : 1. Mean HRV, SDNN, SDSD were significant different in HRV between before and after Autogenic Training application in total subjects. 2. SDNN, SDSD were significant different in HRV between before and after Autogenic Training application in Soeumin. Mean HRV, SDNN, SDSD were significant different in HRV between before and after Autogenic Training application in Taeeumin. Conclusion : The results suggest that Autogenic Training application have shown anti-stress effects. Autogenic Training application to Soeumin and Taeeumin have shown more anti -stress effects than application to Soyangin.

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