• Title/Summary/Keyword: JeJu

Search Result 1,116, Processing Time 0.033 seconds

Calculating the Optimal Capacity of Energy Storage System to Reduce CO2 Emission for Power System in Je-Ju (제주지역 전력계통에 설치되는 에너지 저장장치의 용량별 CO2 절감량 및 최적용량 산정)

  • Lee, Jong-Hyun;Seol, So-Yeong;Ko, Won-Suk;Choi, Jung-In;Bae, Si-Hwa;Hong, Jun-Hee
    • The Transactions of The Korean Institute of Electrical Engineers
    • /
    • v.59 no.7
    • /
    • pp.1232-1236
    • /
    • 2010
  • In this Paper, optimal capacity of energy storage and amount of $CO_2$ reduction in Jeju is calculated. Based on electricity demand data of Je-Ju from 2006 to 2007, the estimation electricity demand from 2009 to 2018 is performed. To calculate the amount of maximum $CO_2$ reduction and energy storage capacity in Jeju, the 4th power supply planning and IPCC guideline are used. Finally, Optimal capacity of energy storage and the amount of $CO_2$ reduction are showed.

Studies on Seed Germination Characteristics and Patterns of Protein Expression of Achyranthes japonica by Treating Plant Growth Regulators and Seed Primings (생장조절제와 프라이밍 처리에 의한 우슬종자의 발아특성과 단백질 발현 양상에 관한연구)

  • Kim, Do Hyun;Ahn, Bok Ju;Ahn, Hee Jung;Ahn, Young Sup;Kim, Young Guk;Park, Chun Geun;Park, Chung Beom;Cha, Seon Woo;Song, Beom Heon
    • Korean Journal of Medicinal Crop Science
    • /
    • v.23 no.1
    • /
    • pp.13-19
    • /
    • 2015
  • This study was conducted to improve the postharvest storage techniques of managing and storing seeds, to test qualities and viabilities of the seeds and to examine the germination rate and the protein expression of Achyranthes japonica Nakai. The seeds collected from different areas of Je-Cheon and Gwang-Ju were stored with different temperatures and durations. Two plant growth regulators and two seed priming were treated to investigate their effect on the germination rates and the days required for germination. The weight of one hundred seed collected in Gwang-Ju was heavier than those in Je-Cheon. Seed length collected in Gwang-Ju was also longer about 5.12 mm than those in Je-Cheon about 4.90 mm and seed width was longer in Gwang-Ju than those in Je-Cheon. The rates of seed germination in two different collection areas were higher about 2.9 to 13.0% in Gwang-Ju compared to those in Je-Cheon. Comparing its rates with the storing temperatures and durations, they were not clearly different in between $4^{\circ}C$ and $25^{\circ}C$ and they also were gradually decreased with getting longer storing durations. The germination rates treated by plant growth regulators were higher with $GA_3$ than those with Kinetin. The highest seed germination rate was appeared at 50 ppm of $GA_3$. Comparing its rates with different seed priming, they were relatively higher with $KNO_3$ than those with PEG6000. In protein expression patterns between before the germinating and after the germinating of seeds, more and clear bands were appeared in the seed after the germination compared to those before the germination of seeds, especially 10 ~ 20 kDa. These results showing more and clear bands were more clearly appeared in Gwang-Ju compared to Je-Cheon. Comparing the protein expression with plant growth regulators and seed primings, $GA_3$ was better expression than those with Kinetin and $KNO_3$ was better than those with PEG6000. More and clear bands were closely related to the germination rates of seeds and more detailed studies would be required.

Ecological Contemplation on Native Plant of Bracken at Micheon Cave in Je-ju Island (제주 미천동굴 고사릿과 자생식물의 생태 고찰 (I))

  • Soh, Dea-Wha
    • Journal of the Speleological Society of Korea
    • /
    • no.88
    • /
    • pp.31-37
    • /
    • 2008
  • There are many beautiful volcano caves in Je-ju island which is biggest volcanic island in Korea. The typical volcano caves are ManJang-gul, HyupJe-gul and MiCheon-gul, etc. Among them the MiCheon-gul name is originated from the beautiful things of cave which were more than thousands in there. This MiCheon-gul cave has another feature in special. It is about a native plant bracken living among the various live creatures and plants in MiCheon-gul cave, however, it is growing contrary under the vertex of the cave grown at retro-gravity, as one of the famous things of the proud cave. Therefore, it was contemplated and investigated on the habitat of a mode of life and ecological adaptation on the native plant of bracken include the geomorphic and geographic features of the MiCheon-gul cave.

The Influence of Functional Dyspepsia on Peripheral Facial Paralysis Patients' Improvement (기능성 소화불량이 말초성 구안와사 환자의 호전도에 미치는 영향)

  • Jeon, Jae-Cheon;Park, Jae-Yeon;Kim, Min-Seok;Yoon, Kyung-Jin;Choi, You-Jin;Lee, Tae-Ho;Roh, Jeong-Du;Lee, Eun-Yong
    • Journal of Acupuncture Research
    • /
    • v.28 no.1
    • /
    • pp.29-35
    • /
    • 2011
  • Objectives : This study was perfomed to know the effect of functional dyspepsia on the prognosis of peripheral facial paralysis. Methods : We divided 42 patients with Peripheral Facial Paralysis who had admitted at Semyung University Chung-ju Oriental Hospital into two groups, The A group which had Functional Dyspepsia, and The B group which didn't have Functional Dyspepsia. Then we applied acupuncture, physical therapy, herb medicine to the patients. The effects of treatment was evaluated by Yanagihara's unweighed grading system. Results : A group's improvement index which is measured by Yanagihara's unwei ghed grading system was lower than B group's improvement index. Conclusions : Through oriental medicine treatment, the patients recovered significantly. The patients who has functional dyspepsia recovered slowly than the patients who has not functional dyspepsia.

Performance analysis of EIT bladder monitoring system according to input current patterns (주입전류 패턴에 따른 EIT 방광 모니터링 시스템의 성능분석)

  • Han, You-Jung;Khambampati, Anil Kumar;Kim, Kyung-Youn
    • Journal of IKEEE
    • /
    • v.23 no.1
    • /
    • pp.164-172
    • /
    • 2019
  • Current clinical methods for diagnosing urination disorder are invasive, expensive, and very inconvenient to perform continuous monitoring. EIT is a non-invasive technique that injects electrical current through an external electrodes and measures the induced voltage to visualize the internal electrical (impedance) characteristics, which makes it possible to monitor bladder conditions with low cost. The signal characteristics of the measured voltage data changes according to the current pattern injected through the electrode and affects reconstruction performance. In this paper, image reconstruction performance is compared and analyzed according to the injected current patterns to maximize the sensitivity to the variation of bladder size.

Comparative Study of Treatment Effect between Near Acupuncture Point Needling and Near Acupuncture with Remote Acupuncture Point Needling on Treatment of Posterior Neck Pain (경항통의 침치료에 있어서 근위취혈방법과 근위취혈.원위취혈 병행방법에 의한 치료효과 비교 연구)

  • Park, Jae-Yeon;Yun, Kyung-Jin;Choi, You-Jin;Kim, Min-Seok;Jeon, Jae-Cheon;Lee, Tae-Ho;Roh, Jeong-Du;Lee, Eun-Yong
    • Journal of Acupuncture Research
    • /
    • v.28 no.1
    • /
    • pp.85-92
    • /
    • 2011
  • Objectives : The purpose of this research was to compare remote and near acupuncture point needling with near acupuncture point needling acupuncture on posterior neck pain treatment. Methods : We divided 36 patients with posterior neck pain patient into two groups and treated Group A with near acupuncture and remote acupuncture point needling and Group B with near acupuncture point needling. The efficacy of treatment was measured by VAS scores and NDI scores of before and after 5 days to start treatment. Results : Both group A and B represented effective improvement in VAS and NDI of neck pain. And group A is more effective than B group statistically. Conclusions : It was suggested that near acupuncture and remote acupuncture point needling might have more effect compared with near acupuncture point needling acupuncture on posterior neck pain treatment.