• 제목/요약/키워드: Safe-Life

검색결과 1,145건 처리시간 0.029초

절차지향 프로그램으로부터 객체의 지속성을 결정하기 위한 방법론 (A Methodology to Determine Persistence of Objects from Procedural Program)

  • 최정란;이문근
    • 한국정보과학회논문지:소프트웨어및응용
    • /
    • 제29권3호
    • /
    • pp.133-144
    • /
    • 2002
  • 본 논문은 절차지향 소프트웨어를 객체지향 소프트웨어로 재공학하는 과정에서 객체들의 안전한 지속성에 대한 결정 방법을 제안한다. 본 논문에서는 지속성 결정을 위해 다섯 단계의 과정을 제시한다: 정적 정보, 투영, 반영, 인스턴스, 정제 단계. 각 단계를 통해 객체의 정확한 생성과 소멸 시점을 추출하고, 정제 과정을 거침으로써 객체의 메시지 전달과 생성/소멸 과정에서 안전성과 일관성을 유지할 수 있도록 한다.

암환자의 정맥혈전색전증 치료를 위한 새로운 경구용 항응고제 (Novel Oral Anticoagulants for the Treatment of Venous Thromboembolism in Cancer Patients)

  • 김주희;곽혜선
    • 한국임상약학회지
    • /
    • 제26권4호
    • /
    • pp.269-282
    • /
    • 2016
  • Venous thromboembolism, encompassing deep vein thrombosis and pulmonary embolism, has increased in cancer patients and adversely affects their prognosis. Low-molecular-weight heparins are recommended as efficacious and safe anticoagulation treatment in cancer patients. However, in practice, oral anticoagulation is preferred, especially if longterm or extended treatment is necessary. Novel oral anticoagulants have recently emerged as an alternative to the standard therapy owing to the ease of administration, predictable anticoagulation effect without the need of laboratory monitoring, and fewer drug interactions. These new agents have been shown as effective and safe for the management of cancer-associated thrombosis in ongoing head-to-head comparative trials. Here we review the advances and limitation of current anticoagulant therapies.

SENTINEL ASIA FOR ENVIRONMENT (SAFE)

  • Takeuchi, Wataru;Akatsuka, Shin;Nagano, Tsugito;Samarakoon, Lal
    • 대한원격탐사학회:학술대회논문집
    • /
    • 대한원격탐사학회 2008년도 International Symposium on Remote Sensing
    • /
    • pp.402-405
    • /
    • 2008
  • This paper is a proposal of Sentinel Asia for Environment (SAFE). The essential to this project is to help environmental agencies in Asia to set up an environmental monitoring system with satellite observation data. It is focused on an environmental issues originated from anthropogenic events detected as land cover and land use change in Asians' daily human life including; agriculture, global warming gas, urban environment and forest resources. It is leaded by Japan Aerospace Exploration Agency (JAXA) along with University of Tokyo and Asian Institute of Technology in Thailand under the umbrella of Sentinel Asia which is dedicated to disaster monitoring issues. It is expected to initiate a information outgoing through WWW for Asian countries to set up their national land information system focusing on environmental changes.

  • PDF

Study on the Safe Evacuation Management in a Power Supply Disturbed Emergency

  • Suzuki, Nobuyuki;OHASHI, Tsubasa;WHORLOW, James R
    • 국제학술발표논문집
    • /
    • The 6th International Conference on Construction Engineering and Project Management
    • /
    • pp.87-91
    • /
    • 2015
  • For construction projects it is imperative that site management gives the highest priority to planning safe site evacuation for all foreseeable emergencies, including earthquakes and typhoons which are often experienced in Japan. This is especially important and even more critical for high risk projects involving underground works, such as Tunneling & Pneumatic Caissons. Based on the safety regulation of underground works, a back-up power supply system must be provided during the construction period at all times. Often, fluorescent lamps with re-chargeable batteries are provided for infrequent emergency cases, however these have a questionable useable life span and thus need careful maintenance and periodical replacement. In this paper we focused on using the phosphorescence materials to indicate the evacuation direction. As a result, it was confirmed that the phosphorescence materials were considered useful in reducing panic and facilitating a controlled evacuation in the event of a total black-out due to power failure.

  • PDF

안전한 노인요양시설 환경을 위한 실내 바닥마감재에 관한 연구 (A Study on Interior Flooring Materials for Safe Elderly Nursing Home Environment)

  • 정미렴
    • 한국주거학회논문집
    • /
    • 제25권2호
    • /
    • pp.19-26
    • /
    • 2014
  • The number of elderly who wants to access to Nursing Homes (NH) will increase due to the rapid aging society and domestic changes. Those who move into NH expect 24/7 care service in safe environment. Providing space free from danger, especially from fall, for the frail elderly is essential. The purpose of this study is to categorize performance needs of flooring materials in the aspect of safety, and analyze materials so that adequate ones for each space in NH can be suggested. Performance needs are as follows; slip resistance (dry/wet), fire resistance, resilience, water resistance, soil retardant, anti-bacterial, gloss, sound absorbtion. maintenance, durability, ease replacement, color and pattern variety, visual and tactual texture, tactile warmth, IAQ, sustainable material (before use), impact to nature (after use). They are categorized under function, economy, sensibility and sustainability. It was found that there are better materials than common ones that has been used repeatedly in NHs, such as vinyl sheets and VCT. In overall, Cork flooring and nylon carpet met all four categories, followed by wool carpet, rubber and linoleum. For bedroom, wood flooring, Cork, rubber, wool carpet, nylon carpets were suggested. In bathroom with shower, rubber, vinyl sheet and porcelain tiles were safe materials. As living/dining room and corridor floors, wool carpet, nylon carpet, cork flooring would be excellent as they are resilient and durable. The result of this paper can be used by both NH managers and material companies, resulting better quality of life of the elderly by providing safe environment.

경인 아라뱃길 안전운항 및 관리규칙 제정에 관한 연구 (A Study on the Establishment of Rules of Safe Navigation and Management for Gyeongin Ara Waterway)

  • 윤귀호;김진권
    • 해양환경안전학회지
    • /
    • 제17권3호
    • /
    • pp.235-243
    • /
    • 2011
  • 경인 아라뱃길 사업과 관련된 환경오염문제 및 경제적 실효성에 대한 논란은 접어두고 2011년 10월에 개통을 앞둔 현 상황에서는 수로가 완성되어 개통된 이후 선박 통항 안전성 확보를 통하여 사고의 발생을 방지함으로써 인명, 재산 및 환경을 적극적으로 보호하는데 초점이 맞추어져야 할 시점이다. 이에 이 논문에서는 경인 아라뱃길이 우리나라 최초의 내륙수로가 된다는 점을 고려하여 수로의 운영 및 선박 통항 안전성 확보를 위하여 운항 및 관리규칙의 제정에 대해 검토해 보고 안을 제시하고자 한다. 이 안은 세계 주요 운하의 통항 규칙 검토 및 경인 아라뱃길의 특성을 고려하여 총 7개장으로 분류하여 일반규정, 선박통항에 관한 일반규정, 선박운항규칙, 제한사항, 비상대응사항, 통항 제한사항및 벌칙규정 등으로 구성하여 각각의 규정을 개관하고 있다.

어린이 식생활 교육을 위한 만화와 애니메이션의 개발 (Development of Comic Books and an Animation as Dietary Education Materials for Children)

  • 김보경;박혜련;김정원
    • 대한지역사회영양학회지
    • /
    • 제13권5호
    • /
    • pp.630-639
    • /
    • 2008
  • The purpose of this study was to develop children-friendly comic books and animation for dietary education of 3rd or 4th grade elementary students. Through a literature review on current dietary problems and dietary education for children, 15 educational themes were chosen on both healthy eating and safe dietary life. Comic books and animation were developed based on the themes by the brainstorming and help of professional animators, and they were applied and evaluated in the field. The developed comic books and animation, with its own characters, proved to be of high quality and effective educational materials for children's healthy and safe eating. Compared with the reference group, the tested group has shown a significant improvement in dietary knowledge and attitude (p < 0.05). And both parents (level of understanding 4.29, level of interest 4.49, level of usefulness 4.46, level of design satisfaction 3.95 in 5-point Likert scale) and children (level of understanding 4.63, level of interest 4.57, level of usefulness of 1st comic book 4.44, 2nd comic book 4.49, level of design satisfaction 4.06, level of usefulness for knowledge pages 4.22 in 5-point Likert scale) have shown high levels of interests and satisfaction. Therefore, these materials could be utilized as effective educational materials for elementary students in school lunch time, extra-curricular activities, or after school programs.

착륙장치 피로 시험평가 (Fatigue Test and Evaluation of Landing Gear)

  • 이상욱;이승규;신정우;김태욱;김성찬;황인희;이제동
    • 대한기계학회논문집A
    • /
    • 제36권10호
    • /
    • pp.1181-1187
    • /
    • 2012
  • 항공기 착륙장치의 피로설계에는 안전수명 방법이 적용된다. 즉, 균열이나 유해한 변형과 같은 구조적 결함이 항공기 운용수명 기간을 모사하는 피로 하중 스펙트럼 조건에서 발생하지 않아야 한다. 일반적으로 항공기 착륙장치는 고주기 피로 환경에 노출되므로, 설계 단계에서 착륙장치의 피로 수명은 응력 기반의 해석을 통해 예측한다. 이를 위해 재료의 분산(Scatter) 및 표면처리 특성 등을 고려한 설계 S-N 선도를 구성하여 해석에 사용한다. 시험평가 단계에서는 실물 착륙장치에 대한 피로시험을 통해 피로설계 요구조건 충족 여부를 최종 검증한다. 본 논문에서는 항공기 착륙장치의 피로수명 해석 및 시험절차를 실제 적용 사례를 통해 제시하였다.

Innovative Application of Cold Plasma Technology in Meat and Its Products

  • Dinesh D. Jayasena;Taemin Kang;Kaushalya N. Wijayasekara;Cheorun Jo
    • 한국축산식품학회지
    • /
    • 제43권6호
    • /
    • pp.1087-1110
    • /
    • 2023
  • The growing demand for sustainable food production and the rising consumer preference for fresh, healthy, and safe food products have been driving the need for innovative methods for processing and preserving food. In the meat industry, this demand has led to the development of new interventions aimed at extending the shelf life of meats and its products while maintaining their quality and nutritional value. Cold plasma has recently emerged as a subject of great interest in the meat industry due to its potential to enhance the microbiological safety of meat and its products. This review discusses the latest research on the possible application of cold plasma in the meat processing industry, considering its effects on various quality attributes and its potential for meat preservation and enhancement. In this regard, many studies have reported substantial antimicrobial efficacy of cold plasma technology in beef, pork, lamb and chicken, and their products with negligible changes in their physicochemical attributes. Further, the application of cold plasma in meat processing has shown promising results as a potential novel curing agent for cured meat products. Understanding the mechanisms of action and the interactions between cold plasma and food ingredients is crucial for further exploring the potential of this technology in the meat industry, ultimately leading to the development of safe and high-quality meat products using cold plasma technology.

HACCP을 적용하여 생산한 김밥의 유통기한 설정 (Determining Kimbab Shelf-life with a HACCP System)

  • 이진향;배현주
    • 한국식품조리과학회지
    • /
    • 제27권2호
    • /
    • pp.61-71
    • /
    • 2011
  • This study was conducted to estimate the shelf-life of Kimbab manufactured using a Hazard Analysis and Critical Control Point (HACCP). We performed a microbiological verification after applying the HACCP plan to Kimbab. Additionally, the shelf-life of Kimbab at each holding temperature was calculated as a regression equation between the aerobic plate counts and holding time during the storage period. The critical control points of the HACCP plan, that were applied to Kimbab, included: cold-holding of refrigerated foods, checking the endpoint cooking temperature of heated food, and cold-holding of cooked foods. As a result of the microbiological verification of Kimbab, the aerobic plate counts averaged 3.46 log CFU/g. In contrast, the coliforms, E. coli, Staphylococcus aureus, and Salmonella spp. were not detected in any of the samples. The estimated shelf-life of Kimbab was calculated to be 45 hours at $10^{\circ}C$, 29 hours at $15^{\circ}C$, 6 hours at $25^{\circ}C$ and 3 hours at $35^{\circ}C$. In conclusion, manufacturers should apply a prerequisite program and a HACCP system for a safe consumption of ready-to-eat foods and label products with a proper shelf-life. Distributors should control the proper holding time-temperature until sale and consumers should eat immediately after purchasing ready-to-eat foods.