• Title/Summary/Keyword: CHIEF 방법

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COMPARISON OF THE EFFECTS OF THERMAL MASS EXTERIOR WALLS ON HEATING AND COOLING LOADS IN COMMERCIAL BUILDINGS - Evaluation of Delta Load Concept Used in The Draft Standard ASHRAE 90. 1 - (상업용 건물에 있어서 외벽의 축열용량이 난방부하에 미치는 영향 연구 - ASHRAE Standard 90. 1안에서 사용된 Delta Load 개념의 평가 -)

  • Park, Sang-Dong;Kusuda, Tamami
    • The Magazine of the Society of Air-Conditioning and Refrigerating Engineers of Korea
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    • v.15 no.4
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    • pp.372-379
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    • 1986
  • 본고는 상업용 건물에 있어서의 냉난방부하에 대한 외벽의 축열(열용량)효과를 비교$\cdot$분석하는데 그 목적이 있다. 가장 최근에 발표된 에너지 해석 프로그램인 DOE-2.1C를 이용하여 Berkeley Solar Group (BSG) 이 제안한 축열효과를 분석하였다. 본 고에서의 축열효과는 "delta load"로서 표현되어 있으며 "delta load"는 전형적인 나무구조 건물과 벽돌조 건물의 연간 냉난방부하의 차이로서 표시된다. BSG 보고서에 의하면 delta load는 (1)구조물의 위치와 관련한 단열방법 (2)벽의 열용량 (3)벽의 열관류을 (4)기후조건에 따라 달라진다고 되어 있다. 본 고에서의 delta load 계산은 중규모 사무소 건물을 대상으로 하였으며 Lake Charles, LA와 Madison, WI 기후 데이터를 사용하였는데 DOE-2.1C 사용에 의한 delta load는 BSG의 결과와 일반적으로 잘 조화가 되는 것으로 나타났으나 외주부의 방향에 따른 dalta load와 난방에 있어서는 다소 큰 차이를 보여 주고 있으며, 외단열과 중간열의 효과는 BSG의 결과와 마찬가지로 비슷하였다.

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DETERMINATION OF INITIAL CONDITIONS FOR SATELLITE FORMATION ELYING IN ELLIPTICAL ORBITS (타원궤도의 위성편대비행을 위한 초기조건 결정)

  • Lee, Woo-Kyoung;Yoo, Sung-Moon;Park, Sang-Young;Choi, Kyu-Hong;Chang, Young-Keun
    • Journal of Astronomy and Space Sciences
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    • v.22 no.1
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    • pp.21-34
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    • 2005
  • The initial conditions that generate bounded motion in eccentric reference orbit are determined for satellite formation flying. Because Hill's equations cannot describe the relative motion between two satellites in eccentric orbit, a new relative dynamics utilizing the nonlinearity and eccentricity correction for Hill's initial conditions is implemented. The constraint that matches angular rates of chief and deputy satellites is used to obtain the bounded motion between them. The constraint can be applied to satellite formation motions in eccentric orbit, since it implicates J2 perturbation due to the central body's aspherical gravitational forces. The periodic bounded motions are analyzed for the orbit with the eccentricity of less than 0.05 and about 0.5 km relative distance between chief and deputy satellites. It is mainly illustrated that the satellite formations in small eccentric orbits can have hounded motions; consequently, the formation can be kept by matching angular rates of the satellites. These results demonstrate an useful method that reduces the cost for operating satellites by providing effective initial conditions for satellite formation flying in eccentric orbit.

The Clinical Study on 1 Case of Patient with Adult-onset Still's Disease who had a Diffuse Cerebral Dysfunction developed after Hypoxia. (A case of Adult-onset Still's Disease and Diffuse Cerebral Dysfunction) (저산소증으로 미만성 뇌피질 손상이 유발된 성인형 스틸병 환아(患兒) 1례(例) 보고(報告))

  • Song, In-Sun;Shin, Ji-Na;Song, Mi-Jin;Lee, Jeong-Lim
    • The Journal of Pediatrics of Korean Medicine
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    • v.17 no.2
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    • pp.15-26
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    • 2003
  • Objective : There were few reports on the treatment of Adult-onset Still's disease and Diffuse cerebral dysfunction. This oriental medical treatment shows the possibility of healing Adult-onset Still's disease and Diffuse cerebral dysfunction, therefore we announce this. Methods : The acupuncture, herbal medicine, herbal acupucture(Jahageo, Nockyong) therapies were applied for treating this patient's chief symptom(chest discomfort, palpitation, rigidity, mentality change, global aphasia, dysphagia, coughing and sputum) Results : 1. Adult-onset Still's disease is a rare systemic inflammatory disorder of unknown etiology, characterised by salmon-colored rash, intermittent spiking high fever, arthralgia and variety of systemic features. This is one type of Juvenile arthritis. 2. Diffuse cerebral dysfunction is an anoxic-ischemic encephalopathy, and most cause of this is the hypoxia caused by hypotention or respiratory distress. 3. After oriental medical treatments, his chief symptoms were improved. Conclusion : The more study about oriental medical treatment on Adult-onset Still's disease and Diffuse cerebral dysfunction is needed.

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The Clinical Study on Spinocerebellar Ataxia with Cerebellar Atrophy (Cerebellar Atrophy로 인해 유발된 Spinocerebellar Ataria 환아(患兒) 1례(例) 보고(報告))

  • Ha, Kwang-Su;Kim, Sun-Mi;Ha, Su-Yun;Song, In-Sun;Lee, Jeong-Lim
    • The Journal of Pediatrics of Korean Medicine
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    • v.19 no.2
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    • pp.41-50
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    • 2005
  • Objective : The autosomal dominent cerebellar ataxia(ADCA) is an unusal familial herediatary disorder that has been called olivopontoerebellar atrophy. Recently ADCA referred to as spinocerebellar ataxia(SCA) by molecular genetic characteristics. The purpose of this study is to focus on the improvement of clinical symptoms in SCA patient by oriental medical treatment. Materials & Methods : We experienced a case of the 6-year-old female patient with SCA and the MRI showed atrophy of cerebellum. The patient's chief symptoms come within the purview of five kinds of retardation and five kinds of flaccidity. We treated her with herb medicine (Yukmijihwang-tang gamibang), acupuncture, scalp acupuncture. After we measured the progress of general condition by MBI(Modified Bathel Index). Results : After oriental medical treatment, chief symptoms (ataxia, weakness of low extremities, dysarthria, etc.) and general condition were improved. Conclusion : We suggest that oriental medical therapy is effective to the possibility of treatment on SCA, but more clinical study and observation should be needed.

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Trends of fashion journalism - An analysis under fashion article in magazines of korea - (우리나라 잡지의 패션기사를 통해 패션저널리즘의 동향)

  • 김영숙
    • Archives of design research
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    • no.16
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    • pp.161-170
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    • 1996
  • In an attempt to teace trands in fashion journalism based on the examination of recent fashion magazines in korea, this study has dealt with the followings: the number of articles on fashion, image of fashion, characteristics of articles, change in "coordinate" and titles, and length of time of publication. The results of this study follow: 1. Among the general magazines for ladies whose titles have been changed, those dedicated to the "Ms class" have increased the pages on fashion and coverage of casual brand: those for housewives have shown no change in contents despite the change in titles, 2. The length of time of publication does not affect the change in the number of articles on fashion. General magazines for ladies have shown the greater "coordinate" in articles on fashion. 3. In terms of the contents of articles on fashion, those devoted to fashion and clothing are specialized and innovation-oriented, whereas general magaines stress the provision of more practical information. 4. The emergence of the X-generation and the newer generation has resulted in positioning of clothing crand, making them chief tarhet readers.ing them chief tarhet readers.

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Systematic Review of Assessment Tools for the Housing Environment of the Old Adults Population (노년 인구의 주거환경 평가도구에 관한 체계적 고찰)

  • Lim, Young-Myoung
    • Therapeutic Science for Rehabilitation
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    • v.13 no.2
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    • pp.27-40
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    • 2024
  • Objective : This study aimed to conduct a systematic review of the assessment tools used to assess the housing environment of older adults. Methods : Data were collected from January 2015 to August 31st, 2023, by searching databases including the Cochrane Library, PubMed, and ProQuest. From the 267 articles, nine assessment tools were selected for analysis based on their original instruments. These tools were categorized and systematically organized for analysis based on their frequency of use, assessment purposes, sub-domains, scales, and other relevant criteria. Results : Among the nine tools, HOME FAST and IPAQ-E were the most frequently used (20% each). The objectives of these tools are to assess friendliness, physical barriers, fall prevention, dementia-friendly environments, physical activity, and accessibility. The measurement scope encompassed various factors, such as outdoor spaces, buildings, transportation, housing, and community support. Conclusion : When considering the suitability of housing for the older adults population, providing foundational data for the rational selection of evaluation tools with logical validity is important. This includes factors such as the objectives and measurement scopes of housing environment assessment tools.

Comparative Study of Conventional Phlebectomy and Transiliuminated Powered Phlebectomy in Varicose Veins (하지 정맥류의 고식적 수술 방법과 광투시 전동형 정맥제거술의 비교연구)

  • Lee Choong Won;Chung sung Woon
    • Journal of Chest Surgery
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    • v.38 no.6 s.251
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    • pp.415-420
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    • 2005
  • Recently the cases of varicose veins are increasing because the patients with latent disease have come to realize that they want a positive treatment. Accordingly, the purpose of this study is to compare and analyze two methods the conventional phlebectomy (CP) and transiliuminated powered phlebectomy (TIPP). Material and Method: From March 200f to December 2004, 114 patients (167 legs) with varicose vein were operated in Pusan National University Hospital. A retrospective review was performed on the clinical records. We analyzed age, sex, duration of illness, chief complaints, duplex doppler findings, number of skin incisions, operative time, length of hospitalization, complications, and remnant lesions. Result: Operative time was significantly shorter in the TIPP group than CP group (for one leg $108.4\pm27.6\;min\;vs\;83_4\pm24.4\;min,\;for\;both\;legs\;184.7\pm28.4\;min\;vs\; 137.8\pm24.4\;min)$. There was signifcant statistical difference in average number of skin incisions per leg between the CP group and the TIPP group $(5.9\pm2.2\;vs\;4.2\pm1.6)$. Mean duration of hospitalization was Significantly shorter in the TIPP group than CP group $(4.4\pm1.0\;days\;vs\;5.8\pm1.9\;days)$. Complications were pain $(15.9\%)$, remnant lesion $(9.5\%)$, and ecchymosis $(4.8\%)$ in the CP group and ecchymosis $(19.6\%),\;pain\;(7.8\%),\;and\;remnant\;lesion\;(7.8\%)$ in TIPP group. Sclerotherapy or reopertaion was done for the patients who had remnant lesions. Conclusion: Transilluminated powered phlebectomy in varicose vein could reduce operative time and number of skin incisions, and almost completely removed the multiple lesions. Although there were postoperative complications such as ecclymosis, they were absorbed within 2 months and patients were satisfied. Therefore, TIPP is a more effective operative technique than conventional phlebectomy in varicose veins.

TREATMENT OF LINGUAL ULCERS CAUSED BY TONGUE THRUST WITH HYPOXIC-ISCHEMIC ENCEPHALOPATHY (저산소성 허혈성 뇌병변 환아에서 혀내밀기에 의해 발생된 혀 궤양의 치료: 증례 보고)

  • Oh, Mee-Hee;Kim, So-Jung;Choi, Sung-Chul;Kim, Kwang-Chul;Park, Jae-Hong
    • The Journal of Korea Assosiation for Disability and Oral Health
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    • v.8 no.1
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    • pp.22-25
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    • 2012
  • Hypoxic ischemic encephalopathy(HIE) is a condition that occurs when the entire brain is deprived of an adequate oxygen supply and associated in most cases with oxygen deprivation in the neonate due to birth asphyxia. Children with HIE develop problems such as cerebral palsy, mental retardation, learning difficulties, and other disabilities. We hereby report the case of treating a child patient with HIE whose chief complaint of severe lingual ulceration. A 12-month-old boy referred to our hospital to treat ulcers of ventral surface of tongue. He has been suffering from lingual ulceration due to persistent tongue thrusting. He has bitten his own tongue involuntary. The ulceration was apparently seemed to be not healed because of the constant irritation by lower incisors. So we designed tongue protector to prevent lingual ulcers. The appliance was proved to be effective to reduce tongue trauma by lower incisors and periodic follow-up is needed.

The Correlations Between Job-Stress And Job-Relation Feature in Occupational Therapist Working in Nursing Home Facility (노인요양시설에 근무하는 작업치료사의 근무관련 특성과 직무스트레스와 상관성 연구)

  • Choi, Jeong-Sil;Song, Byung-Nam
    • The Journal of Korean society of community based occupational therapy
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    • v.2 no.2
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    • pp.51-60
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    • 2012
  • Objective : This study investigates correlations between job-stress and job-relation feture in occupational therapists in nursing home. Method : For this study, self-reported questionnaires were distributed by online and offline survey to 237 occupational therapist from May to June in 2012. Fifty two of the questionnaires were returned, acceptable 46 survey responses were analyzed, expect 6 unclearly answered. Result : The results correlations between the 6 job-stress factors(confliction of professional role, lack of professional knowledge and skills, problem of personal relationship, disagreement with predecessor(manager, chief, etc), limitation of medical system, inappropriate salary) and 4 job-relation feature(period of job, annual salary, work out of therapy, job stability). Conclusion : This study demonstrates correlations between job-stress factors and job-relation feature in occupational therapist working in nursing home. Job-stress average 3.52points of 5points contributes more affecting the stress. Further research is necessary to more sample occupational therapist in nursing home.

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Applying the AHP approach to evaluate Mobile Commerce Environment (AHP 기법을 이용한 모바일 상거래 환경의 평가)

  • Oh, Gi-Oug
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.10 no.12
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    • pp.2308-2314
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    • 2006
  • Internet Technology allowed general commerce to have proceeded actively, and now it is sharply evolving into Mobile Commerce. Mobile Commerce came into an inheritance of the Electronic Commerce, thought the feature to be different form is various as well. Many researches that analyzed the feature of Electronic Commerce were carried out but those were processed according to its location and field only. This study extracted and analyzed the factor that considered the several positions for Mobile Commerce so that it can reflect diverse the demands from those related to Mobile Commerce. It sought the new characteristic which is different from the Electronic Commerce, and took account of the successful factor for Mobile Commerce which includes the position in a user, a developer and an operator. In addition AHP (Analytics Hierarchy Process) was used in order to evaluate the subject characteristic applied to each related to through more objective methods. The analysis results identified in this study such as the quality trust and understandability for an information duality might be the one of the chief elements of success in Mobile Commerce which applies at the present.