• Title/Summary/Keyword: Natural Recovery

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Design and Implementation of Web-Based Support System for Disaster Damage Recovery of SOC Facility (웹기반 SOC 시설물 재난피해복구지원시스템 설계 및 구현)

  • Yoon, Hyuk-Jin;Lee, Keum-Tark;Kim, Joo-Sung;Chang, Tai-Woo
    • The Journal of Society for e-Business Studies
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    • v.20 no.4
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    • pp.227-239
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    • 2015
  • To decrease the damage of infrastructure from the natural disaster, initial reaction and emergent recovery are important. But up to now emergent recovery has mainly focused on the situation notices owing to the lack of technical support. In this paper, we described a web-based support system for disaster damage recovery of facility and electronic documents for requesting support of recovery resources. Recovery methods are decided using the damage recovery scenarios based on the acquired damage information, and the allocated recovery resources information is delivered to the recovery resources owner using the electronic documents. This system could readily be used for disaster response and emergency recovery.

Optimization of Extraction Parameters for Keratinase Recovery from Fermented Feather under Solid State Fermentation by Streptomyces sp. NRC 13S

  • Shata, Hoda Mohamed Abdel Halim;Farid, Mohamed Abdel Fattah
    • Journal of Applied Biological Chemistry
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    • v.55 no.3
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    • pp.149-156
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    • 2012
  • The effects of solvent type and concentration, solid/liquid ratio, extraction time and repeated extraction on recovery of keratinase from solid-state fermentation (SSF) of chicken feather by a local Streptomyces sp. NRC 13S were investigated in order to establish the experimental conditions for keratinase yield. Among solvents tested, 0.5% (v/v) glycerol was the best. Box-Behnken design was used to investigate the effect of relevant variables on keratinase recovery. The factors investigated were solid/liquid ratio (1:1.66-1:6.66 g/mL), glycerol concentration (0.5-5% v/v) and repeated extraction (1-5 cycle). The results showed that the maximum recovery of keratinase (6933.3 U/gfs) was obtained using 0.5 (v/v) glycerol as extracting solvent, in a solid/liquid ratio of 1:5 and three extraction cycles.

Natural Orifice Transluminal Endoscopic Surgery (NOTES) (자연개구부 내시경수술)

  • Kim, Kwang-Taik
    • Korean Journal of Bronchoesophagology
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    • v.16 no.1
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    • pp.16-19
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    • 2010
  • NOTES (Natural orifice transluminal endoscopic surgery) is a new technique in minimally invasive procedure, surgeon use normal orifice and hollow viscus for procedurs as approaching route, Currently the NOTES are performed for diagnostic and therapeutic purpose by some investigators in research setting. NOTES has potential benefit in terms of sear, pain, post op recovery. Rut Bacterial contamination, deal with major complication are needed more stud) and development.

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A Study on the Inhabitant-friendly Improving a Village Environment in Rural Disaster Villages (농촌재난마을 주민친화형 마을환경개선 콘텐츠 적용방안에 관한 연구)

  • Kim, Eun-Ja;Park, Ro-Un;Lee, Seung-Chul;Lim, Chang-Su;Park, Mee-Jung;Jeon, Jeong-Bae
    • Journal of the Korean Institute of Rural Architecture
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    • v.20 no.4
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    • pp.53-64
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    • 2018
  • Disasters that occur most frequently in rural areas are drought, flood, damages from wind and cold weather. In order to overcome the damage caused by natural disasters, various projects related to safety and disaster prevention. However, Government-centered disaster recovery operating system showed difficulties to utilize the natural scenery and ecological environment of rural villages. So the participation of the residents is necessary. Therefore, this study aims to find a more effective disaster recovery direction by suggesting the application method, Inhabitant-friendly improving a village environment contents in Rural Disaster Villages, for continuous disaster management. The research methods were literature analysis, interviews, and expert discussion. As a result, it was found that the rural disaster village environmental improvement facilities, inhabitant-friendly recovery system, and inhabitant-friendly village environment contents and suggests a application method of inhabitant-friendly village environment contents. The research will be used as basic data when preparing a guide for improving the environment for residents in rural villages.

A Clinical Study about General Characteristics, Treatment Progress and Obesity-underweight of Idiopathic Facial Paralysis (Bell's palsy) (특발성 안면신경마비 환자의 일반적 특성 및 치료경과와 비수(肥瘦)에 따른 임상적 고찰)

  • Jung, Yu-Sun;Jang, Soo-Young;Shin, Hyeon-Cheol
    • The Journal of Internal Korean Medicine
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    • v.34 no.1
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    • pp.86-99
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    • 2013
  • Objectives : The purpose of this study was to analyze the general features of patients with idiopathic faical paralysis. Methods : We investigated the various features and HBGS (House-Brackmann Grading System) of 505 patients who were diagnosed with idiopathic facial paralysis. Results and Conclusions : 1. The sex distribution was 264 male cases, and 241 female cases, and the majority of them were in their 40s. 2. Overwork was the most frequent contributing factor to their paralysis. 3. The treatment of most patients was completed within 2 months. 4. Their recovery was faster if their first hospital visit was sooner and their paralysis was partial. On average, the patients recovered within 19.5 to 27.8 days and it took much less time than natural recovery. 5. When looking at the BMI of the selected patients for this study, 62.00% were obese while 14.37% were under-weight. Among the obese patients, there were more with Xu mai (虛脈) than Shi mai (實脈). For the under-weight patients, most had Shuo mai (數脈) while none had Chi mai (遲脈).

Recovery Behaviors of Natural Rubber Composites Thermally Aged in Altering Medium Systems of Air and Water (공기와 물의 교매질 시스템에서 열노화된 천연고무 복합체의 회복 거동)

  • Choi, Sung-Seen;Kim, Ok-Bae
    • Elastomers and Composites
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    • v.48 no.3
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    • pp.181-189
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    • 2013
  • Unfilled, carbon black-filled, and silica-filled natural rubber (NR) composites were aged with a circular deformation at $60-90^{\circ}C$ and the recovery behaviors were investigated. The samples were aged under the altering aging medium systems of air and distilled water every day for 10 days. The order of the recoveries according to the filler systems was unfilled > silica > carbon black. The recoveries of the samples aged in the air to water altering system were greater than those of the samples aged in the water to air altering system. The initial aging medium dominantly influenced the deformation level.

The Study of Key Elements to Establish Natural Disaster Preparedness Plan in Libraries and Archives (도서관과 기록관의 자연재난 대비 계획수립 핵심 요소 고찰)

  • Lee, Sangbaek
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.30 no.1
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    • pp.101-119
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    • 2019
  • This study reviewed important elements that should be considered in developing natural disaster plan in libraries and archives. In Korea, research on natural disaster planning in libraries and archives was rarely conducted. Therefore, it was necessary to study and analyse overseas literature for natural disaster preparedness planning. The key elements for establishing a natural disaster preparedness plan commonly identified in overseas research can be divided into six factors. 'The disaster preparedness committee and roles of staff' should be designated for starting disaster preparedness, and 'Risks' vulnerable to disaster should be assessed and managed in advance. A 'Handbook for immediate response' should be produced for all employees to respond promptly in the event of disaster, and 'Recovery and business continuity plan' should be reviewed for strategic recovery based on disaster scale and return to work after disaster. Also, in order to strengthen the capacity of all staff related to disaster preparedness and to improve plan for disaster, 'Training' is needed, and 'Cooperation activities' between related organisations should be taken into consideration in order to obtain various perspectives for disaster preparedness and to cope with and recover from large-scale disasters. This study can help Korean libraries and archives to establish natural disaster preparedness plan for serious natural disaster that can likely occur in the future.

An Experimental Study on the Thermal Behavior of Aquifer Thermal Energy Storage System (대수층 축열시스템의 열거동에 관한 실험적 연구)

  • 이세균;문병수;남승백;김기덕
    • Transactions of the Korean Society of Mechanical Engineers
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    • v.16 no.9
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    • pp.1780-1787
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    • 1992
  • Experiments have been performed on the thermal behavior in a liquid saturated porous medium in a system to simulate a single well aquifer thermal energy storage system. The principal interests in this study are the combined effects of forced and natural convection. Significant buoyancy flow due to natural convection is developed quickly as the temperature difference between the injection and original aquifer temperature increases. Theoretical model under simplified assumptions (called simple buoyancy flow model in this study) has been developed. The results of this model agree well with the experiments. The effects of buoyancy flow on the recovery factor are also examined in this study.

Recovery of Zine sulfate from zine sulfate waste water contain organic compound (유기물이 포함된 황산아연폐수로부터 황산아연의 회수)

  • Yoon, Guk-Joung;Lee, Tack-Hyuck
    • The Journal of Natural Sciences
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    • v.14 no.2
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    • pp.33-40
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    • 2004
  • The eliminating of organic compound is essential process of the recovery of zinc sulfate from zinc sulfate waste water contained organic compound. The ozone oxidation and adsorption treatment is good for eliminating of organic compound in waste water. The zinc oxide treated an excess of sulfuric acid for zinc sulfate. We got zinc sulfate 740g from water 1kg.

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Analysis of Dynamic Behavior of Natural Circulation Heat Recovery Steam Generators

  • Kim, Sung-Ho;Lee, Chi-Hwan;Cho, Chang-Ho
    • 제어로봇시스템학회:학술대회논문집
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    • 2001.10a
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    • pp.134.3-134
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    • 2001
  • The dynamic behavior of heat recovery steam generators for combined cycle power plant is simulated in cases of startup and shutdown conditions. To ensure performance and design data, dynamic model of the HRSG was developed and dynamic simulation was performed. The dynamic analysis will undoubtedly reduce costs which is associated with plant startup and contribute to a smooth commercial plant operation.

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