• 제목/요약/키워드: scale down

검색결과 842건 처리시간 0.03초

류마티스성 관절염 환자의 일상생활활동 조사연구 (A Study of Activities of Daily Living(ADL) in Patients with Rheumatoid Arthritis)

  • 박성희
    • 근관절건강학회지
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    • 제6권1호
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    • pp.7-21
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    • 1999
  • This study attempts to provide the rudimentary data that might help patients with Rheumatoid Arthritis manage an independent life by the analysis of their activities of daily living(ADL). The subjects were forty patients who had been diagnosed Rheumatoid Arthritis and under drug therapy from RA clinics of the two university hospitals in Pusan. Data were collected by performing an individual interview for each of them during June 15th through July 15th 1998. Questionaires were imployed to investigate the general characteristics of patients. the traits of Rheumatoid Arthritis, and actual conditions of their activities of daily living. The questionaires utilized especially for the study of ADL is the version of Lee Eun Ok's tool which modified and complemented Katz scale (Katz, Down, Cogh and Grots 1970) and Bathel index(Bathel. 1973). It's consisted of 31 questions that each question is measured by 0-3points. The high score in the questionaire signifies the high independency in the ADL. The data were analyzed by SPSS/Win in terms of frequency, percentage, mean, and standard deviation, close connection with the contents of the personal interview. Total mean of the ADL shows $1.55{\pm}0.68$, indicating the overall activities of daily living is generally dependent. It also indicates that patients, in the condition of dependent activity. tends either to have recourse to drugs or to take negative strategy, getting help from inside or outside family member. Hence, it is necessary that patients are exposed to the introduction and instruction of self-help devies that might help them manage a comparatively independent ADL, easing their paychological burden.

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미래 기후변화에 따른 낙동강 유역의 수문·수질 변화 (Assessing Future Climate Change Impact on Hydrologic and Water Quality Components in Nakdong River Basin)

  • 장재호;안종호
    • 한국수자원학회논문집
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    • 제45권11호
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    • pp.1121-1130
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    • 2012
  • 낙동강 미래 기후변화 시나리오 추출을 위해 CGHR(T63) 모형과 A1B 온실가스 배출시나리오를 통계적 규모내림방법으로 대상유역의 규모로 축소 변환한 후, 수문 수질의 거동변화 등의 영향을 모의하기 위해 SS와 T-P를 대상으로 SWAT 모델을 적용하였다. 과거 30년 자료와 비교한 결과, 지표유출은 지역에 따라 최대 60%까지, 오염배출부하는 TSS와 T-P의 경우 각각 35~45%, 5~20%정도 변화되어, 미래 기후변화로 인한 지표유출과 오염부하 배출은 향후 뚜렷한 증가가 예상된다. 또한, 그 증가 경향은 낙동강 하류지역보다 상류지역에 크게 나타나며 계절별로는 겨울과 봄철의 증가가 크고 먼 미래로 갈수록 증가하는 반면, 여름과 가을철에는 먼 미래로 갈수록 증가율이 감소하는 경향을 나타내어 갈수기 지표수 수질에 부정적인 영향을 미칠 것으로 예측된다.

Recent Progress of MIRIS Development

  • Han, Won-Yong;Lee, Dae-Hee;Park, Young-Sik;Nam, Uk-Won;Jeong, Woong-Seob;Ree, Chang-Hee;Moon, Bong-Kon;Park, Sung-Joon;Cha, Sang-Mok;Lee, Duk-Hang;Park, Jang-Hyun;;Seon, Kwang-Il;Yang, Sun-Choel;Park, Jong-Oh;Rhee, Seung-Wu;Lee, Hyung-Mok;Matsumoto, Toshio
    • 한국우주과학회:학술대회논문집(한국우주과학회보)
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    • 한국우주과학회 2011년도 한국우주과학회보 제20권1호
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    • pp.23.4-23.4
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    • 2011
  • MIRIS is the main payload of the Science and Technology Satellite-3 (STSAT-3). which is being developed by KASI for infrared survey observation of the Galactic plane at Paschen alpha wavelength. Wideband filters in I and H band will also be used to observe cosmic infrared background. The MIRIS will perform astronomical observations in the near-infrared wavelengths of 0.9~2 ${\mu}m$ using a 256 ${\times}$ 256 Teledyne PICNIC FPA sensor providing a 3.67 ${\times}$ 3.67 degree field of view with a pixel scale of 51.6 arcsec. The flight model of the MIRIS has been recently developed, The system performance tests have been made in the laboratory, including opto-mechanics test, vibration test, thermal vacuum test and passive cooling test down to 200K, using a thermally controlled vacuum chamber. Several focus tests showed good agreements compared to initial design parameters. Recent efforts are being concentrated to improve the system performances, particularly to reduce readout noise level in electronics. After assembly and integration into the satellite bus, the MIRIS will be launched in 2012.

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패션상품에 나타난 일본 전통 디자인의 원리 (Japanese Traditional Design Principal Appeared in Fashion Goods)

  • 이경희
    • 한국의상디자인학회지
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    • 제8권3호
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    • pp.27-34
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    • 2006
  • Flexibility, love of symbols, small size-these are all qualites that accompany the proclivity towards compactness in Japanese culture. They developed and have been refined to an unusual level in Japan partly out of the necessity to use limited space economically, but these qualities also characterize the aesthetic preferences of the people. Because space is so precious, it receives a great deal of attention in every aspect of life. Over the centuries Japanese have devised innumerable ways to use space that are ingenious in their successful combination of pragmatism, harmony, and beauty. Folding, stacking, rolling, nesting, carrying, consolidating, miniaturizing and transforming are some of the techniques for living that have created the compact culture. Folding allows a one-dimensional object to be placed in prescribed small space. Stacking objects of the same shape makes use of vertical space, saving valuable horizontal space. Rolling an object reduces it to a tidy cylinder without creasing it, creating yet another form of repose for functionally flat things. Nesting several identically shaped objects of graduated sizes is known as ireko. Carrying things by hand makes them available for any occasion, by plan or on impulse. Consolidating is to bring together the multifarious systems of living into an integrated whole. Miniaturizing things is a way to bring even the universe down to the scale of a human hand. Transforming the face of things is another notable propensity in the Japanese life style. Each one is put to use in countless ways, suggesting principles and conceptions that encapsulate the wisdom of tradition. In this study I wishes to investigate the principals of Japanese traditional design and the applied case in fashion goods.

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미국에서 노인을 위한 "스마트홈(SmartHome)" 개념의 요소와 적용 (Elements and Application of "SmartHome" Concept for Older Adults in USA)

  • 문창호
    • 의료ㆍ복지 건축 : 한국의료복지건축학회 논문집
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    • 제17권4호
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    • pp.7-14
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    • 2011
  • This paper is intended to suggest some reference materials for future elderly housing design, especially smart home, in Korea, by reviewing the elements and applications of smart home concept for older adults in USA. Research method includes collecting materials by attending the regular SmartHome$^{(R)}$ part meeting, the navigation of related homepages, and the analysis of collected materials. Current researches in Korea look initial stage and show some general principles without practical concept & technologies of elderly facilities. SeniorSmart$^{(R)}$ Center in USA started on August 2007 with the 3 parts of SmartHOME$^{(R)}$, SmartWHEELS$^{(R)}$ and SmartBRAIN$^{(R)}$. The Center has been doing various multidisciplinary research projects but slowing down the planned processes due to national economic recession. The major researches of SmartHome$^{(R)}$ part can be summarized as follows; CS-PFP( Continuous Scale Physical Function Performance) laboratory is being in operation to help older adults and families make the difficult decision regarding the ability and safety to live independently. Three levels of necessary laboratories from uninhabited space to senior living environment were accommodated for field research. As core technologies of SmartHome$^{(R)}$, predicting & warning system of fall risk on recognizing gait signature patterns to identify any deviation from the normal patterns of the older adults, home monitoring system which will send alerts to a specified relative and/or health care professional when vital signs of the older adults will not be within normal parameters, and Mobility & Research Clinic for evaluating, treating the older adults & multidisciplinary research are under development. SmartHome$^{(R)}$ has made collaborative research agreements for field laboratory with various retirement communities and also is continuing to work for experimental software engineering with the Fraunhofer Institute, Germany.

폐엽절제술 후 견배부 통증을 호소한 폐암환자 치험 1례 (A Clinical Case Report of a Lung Cancer Patient with Shoulder Pain after Lobectomy)

  • 최규희;방지현;김재환;정승기;정희재
    • 대한암한의학회지
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    • 제15권1호
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    • pp.79-87
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    • 2010
  • Objectives : Quality of life(QoL) in patients with lung cancer usually goes down after pneumoectomy, and the pain is the most common cause. Uncontrolled postoperative pain can restrict the movements of shoulders resulting in frozen shoulder. This case report is to report the effect of herb medicine, Ohjuksan on a 49-year-old female lung cancer patient with shoulder pain after lobectomy. Methods : The patient was treated with Ohjuksan for 10 days. The patient's symptoms were assessed by range of motion(ROM) of shoulder, Visual analogue scale(VAS) of shoulder pain and abdominal diagnosis. Results & Conclusions : The patient showed improvement of ROM, VAS and abdominal diagnosis. As the shoulder pain is relieved from VAS6 to VAS3, ROM of abduction, adduction and internal rotation were increased. Also discomfort of abdomen was disapeared to a certain degree. This suggests that herb medicine, Ohjuksan is effective for treating postoperative pain of shoulder for a Lung cancer patient.

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3점 언더레일 슬라이드의 롤포밍 공정에 대한 성형해석연구 (A Study on Forming Analysis for the Roll Forming Process of 3 Point Under Rail)

  • 정동원;박상후;정지현
    • 동력기계공학회지
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    • 제16권6호
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    • pp.52-58
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    • 2012
  • Roll forming process is one of the most widely used processes in the world for forming metals such as a furniture drawer guide or an up and down slide guide. It can manufacture goods of the uniform cross section on a large scale throughout the continuous processing. In the domestic design and manufacture, roll forming process for production is taking most of the method of 2-point under rail slide. However, this method is vulnerable to the structural strength and stiffness is not suitable for high load conditions. Therefore, through systematic study of high load, low noise 3-point ball type of under rail slide its own design and manufacturing technology is the need to build. In this paper, to make center member of 3-point ball-type under rail slide for the refrigerator doors, the roll forming modeling and simulation are performed. Tensile test is performed about SCP-1 1/2H for determine the mechanical properties of materials. Modeling and simulation of roll forming is used MSC.MARC software of a dedicated analysis program used by rigid plastic finite element method. Interference between the roll and the final shape are predicted from the results of the simulation.

호텔 식음료공간의 디자인과정에서 영업성 검토에 관한 연구 - N 호텔의 사례를 중심으로- (Interior Design Process for Food & Beverage Facilities of a City Hotel)

  • 김정근
    • 한국실내디자인학회논문집
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    • 제1호
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    • pp.39-45
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    • 1992
  • Today the design is recognized as indispensible part in business activities and it is demanded as one of the management strategies. since the ultimate goal of a hotel lines in the pursuit of profit, it is important that the design of a hotel faithfuly reflects the demands of management at the time of its construction planning. Furthermore, hotel planning undergoes a complicated design phases on a large scale, thus, utilization of a design process that accomodates retional approaches scientific and structural design activities, which will further reduce errors in design steps and pave a way for effective attainment of the target. Especially the management and designers review and confirm the design in relation to the strategic manegiable objective sat the early basic stage. The baseline set here will serve as a direction for the detailed design. In this context, this thesis formulates a reference baseline in dividing the space in view of the overall profitability and is based upon a survey conducted on the correlation between the operation of food and beverage section and the space. First, downtown hotels now take on the role of a public facility to a great extent and the number of Koreans who visit the autxiliary facilities of hotel increases. Second, recently revenue from a food and beverage section is in downtown and the trend is especially obrious at western restaurant, buffet and bar. This necessitates the reevaluation of the business space allocation. Third, sales promotion plan includes diversification, dessection and scaling down of the food and beverage section areas, Fourth, a proper number of seats must be determined in regard to the average area of one seat shown in the survey. Fifth, dense seat arrangement would entail a curtailment rather than a hike in revenue. Sixth, the installation of private dining room is on the rise and in particular, in Japanese and Chinese restaurants. Seventh, business space with declined revenue tends to induce the integration of similar businesses.

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탄소강 배관 티에서 편향 난류유동에 따른 속도성분과 국부감육의 상관관계 (Relationship Between Local Wall Thinning and Velocity Components of Deflected Turbulent Flow Inside the Tee Sections of Carbon Steel Piping)

  • 김경훈;황경모;강덕원
    • 대한기계학회논문집B
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    • 제35권7호
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    • pp.717-722
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    • 2011
  • 본 연구의 목적은 국부감육이 일어나고 있는 위치들을 분석하고, 그와 관련된 난류매개변수를 밝혀내는데 있다. 축소 제작된 배관계 티부분에서의 실험과 수치해석이 이루어졌으며, 실제로 배관계 부품내에서의 유동특성을 유추하기 위하여 그 결과들이 비교 검토되었다. 국부감육율과 난류 매개변수간의 상관관계를 결정하기 위하여 급수가열기 주 배관에서의 티 부품에 대한 수치해석이 수행되었고, 실제적인 국부감육 발생 위치를 찾아내기 위해 알칼리 금속염을 사용하여 감육 유로가시화 실험을 수행하였으며, 이를 기초로 한 난류매개 변수와 국부감육의 두께가 비교 분석되었다. 이러한 결과 값 비교를 통하여 얻어낸 바로는 기하학적 형태에 기인하는 배관 벽면에서의 박리로 인한 반경 방향 유속 Vr이 국부 감육 현상과 가장 연관성이 높은 것으로 나타났다.

미세성형 공정에서 다결정 금속재료의 크기효과에 관한 연구 (Investigation on the Size Effects of Polycrystalline Metallic Materials in Microscale Deformation Processes)

  • 김홍석;이용성
    • 대한기계학회논문집A
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    • 제34권10호
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    • pp.1463-1470
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    • 2010
  • 미세성형 기술은 다양한 소재의 활용, 높은 생산성과 적은 재료의 손실, 고품질 생산과 같은 기존 소성가공의 장점을 실현할 수 있기 때문에 마이크로 크기의 부품생산에 매우 유망한 기술로 간주되고 있다. 하지만 기존의 매크로 영역에서 축적된 많은 기술과 노하우들은 소재의 크기가 마이크로 단위에 줄어듦에 따라 나타나는 소위 "크기효과"로 인해 미세성형 공정에 그대로 적용될 수는 없다. 따라서, 본 연구에서는 마이크로 영역에서 나타나는 재료거동의 크기효과를 이론적, 실험적 연구를 통하여 고찰하였다. 다양한 두께의 구리시편에 열처리를 실시하여 결정립의 크기를 다양화 하였고, 인장시험을 통하여 시편의 두께와 결정립의 크기가 유동응력에 미치는 영향을 고찰하였다. 또한 이러한 크기효과의 정량적인 분석을 위하여 마이크로 및 매크로 영역에서 적용 가능한 소재의 유동응력 모델을 이론적으로 도출하였다.