• 제목/요약/키워드: Stagnation

검색결과 935건 처리시간 0.029초

일제강점기 간호학의 보급과 간호사 양성 정책 (Dissemination of Nursing Science and Nursing Training Policy during the Japanese Colonial Period)

  • 정은영
    • 한국융합학회논문지
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    • 제12권7호
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    • pp.329-336
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    • 2021
  • 본 연구는 일제강점기에 다양한 사건들 속에서 간호의 주체성을 지켜내기 위힌 노력의 과정들을 살펴봄으로써 미래의 간호 발전을 위해 현재 간호학이 갖추어야 할 방향을 제시하고자 시도되었다. 일제강점기 간호의 역사는 크게 3단계로 나누어볼 수 있다. 근대 간호의 태동기인 1910년부터 1919년에는 간호교육기관이 확장되고, 간호 관련 제도를 만들었다. 1920년부터 1937년은 근대 간호의 발전기로 간호의 영역 확대될 뿐 아니라 간호 관련 법령을 개정하고 2개의 간호협회를 조직 하였다. 근대 간호의 정체기인 1938년부터 1945년은 전쟁이라는 사회적 재난 속에서 전쟁인력 동원을 위한 간호사 양성 정책이 펼쳐지면서 또다른 변화를 경험하게 되었다. 이러한 역사적 변화 속에서 시대적 사건들에 대해 다양한 해석을 할 수 있지만 그 시대에 정립된 간호제도는 현재 간호의 초석이 되었다는 것은 공통된 해석이다 간호의 영역 확대와 지속적인 발전을 위해 과거부터 현재까지 사회적 다양한 사건들 속에서 변화되는 간호의 역할과 보급에 대한 지속적인 관심과 연구가 필요하다.

간호대학생의 삶의 질 향상을 위한 스트레스 유형 연구 (Types of Stress for the Improvement of Quality of Life for Nursing Students)

  • 김순애;이혜진;이송현;홍은희
    • 한국엔터테인먼트산업학회논문지
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    • 제14권2호
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    • pp.237-247
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    • 2020
  • 본 연구의 목적은 간호대학생의 스트레스 경험을 확인하기 위해 Q 방법론을 적용하여 간호대학생의 스트레스 유형을 확인하고 유형별 특성을 확인하는 것이다. 문헌고찰과 인터뷰를 통해 57개의 진술문을 도출하였다. Q 카드는 13점 만점으로 40명의 간호대학생들을 대상으로 정규분포형태로 분류하였다. 수집된 데이터는 PC QUANL 프로그램에 의해 분석되었다. 연구결과 간호대학생들의 스트레스 경험은 4가지 유형으로 분류되었다. 유형 I은 교과과정 부담형, 유형 II는 경제자립 목표형, 유형 III은 아웃사이더 좌절형, 유형 IV는 성장 정체형이었다. 본 연구결과를 대상자의 유형에 따른 중재프로그램을 개발하는 데 활용할 수 있을 것이다.

Aerodynamic properties of a streamlined bridge-girder under the interference of trains

  • Li, Huan;He, Xuhui;Hu, Liang;Wei, Xiaojun
    • Wind and Structures
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    • 제35권3호
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    • pp.177-191
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    • 2022
  • Trains emerging on a streamlined bridge-girder may have salient interference effects on the aerodynamic properties of the bridge. The present paper aims at investigating these interferences by wind tunnel measurements, covering surface pressure distributions, near wake profiles, and flow visualizations. Experimental results show that the above interferences can be categorized into two primary effects, i.e., an additional angle of attack (AoA) and an enhancement in flow separation. The additional AoA effect is demonstrated by the upward-moved stagnation point of the oncoming flow, the up-shifted global symmetrical axis of flow around the bridge-girder, and the clockwise-deflected orientation of flow approaching the bridge-girder. Due to this additional AoA effect, the two critical AoAs, where flow around the bridge-girder transits from trailing-edge vortex shedding (TEVS) to impinging leading-edge vortices (ILEV) and from ILEV to leading-edge vortex shedding (LEVS) of the bridge-girder are increased by 4° with respect to the same bridge-girder without trains. On the other hand, the underlying flow physics of the enhancement in flow separation is the large-scale vortices shedding from trains instead of TEVS, ILEV, and LEVS governed the upper half bridge-girder without trains in different ranges of AoA. Because of this enhancement, the mean lift and moment force coefficients, all the three fluctuating force coefficients (drag, lift, and moment), and the aerodynamic span-wise correlation of the bridge-girder are more significant than those without trains.

반려견 인지기능장애증후군에 대한 한의 진단 및 한약치료 적용 가능성 고찰: 치매환자 국내한의치료기술과 비교 분석 (Potential application of herbal medicine treatment based on pattern identification for canine cognitive dysfunctional syndrome: a comparative analysis of Korea medicine therapy for patients with dementia)

  • 정경숙;조혜연;최유진;장정희
    • 대한수의학회지
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    • 제62권3호
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    • pp.25.1-25.9
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    • 2022
  • Canine cognitive dysfunction syndrome (CDS) is a neurodegenerative disease that causes cognitive and behavioral disorders and reduces the quality of life in dogs and their guardians. This study reviewed the complementary and alternative medicine (CAM) for CDS and compared the diagnosis and therapy of CAM between CDS in canines and dementia in humans. The evaluation tools for the diagnosis of CDS and dementia were similar in the neurological and neuropsychiatric examinations, daily life activity, cognitive tests, and neuroimaging, but the evaluation for dementia was further subdivided. In CAM, pattern identification is a diagnostic method for accurate, personalized treatment, such as herbal medicine. For herbal medicine treatment of cognitive impairment in canines and humans, a similar pattern identification classified as deficiency (Qi, blood, and Yin) and Excess (phlegm, Qi stagnation, and blood stasis) is being used. However, the veterinary clinical basis for verifying the efficacy and safety of CAM therapies for CDS is limited. Therefore, based on CAM evidence in dementia, it is necessary to establish CDS-targeted CAM diagnostic methods and therapeutic techniques considering the anatomical, physiological, and pathological characteristics of dogs.

COVID-19 후각 이상에 대한 한의학적 고찰 (Olfactory Dysfunction in COVID-19 from a Korean Medical Perspective)

  • 김상현;김종현
    • 대한한의학원전학회지
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    • 제35권2호
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    • pp.99-120
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    • 2022
  • Objectives : To analyze symptoms of olfactory dysfunction caused by COVID-19 from a Korean Medical Perspective. Methods : Previous studies dealing with olfactory dysfunction accompanying COVID-19 were studied and analyzed for general characterization. Physiology and pathology of olfactory functions within the classical texts of Korean Medicine were collected and analyzed, through which symptoms of olfactory dysfunction in COVID-19 were examined. Results : Olfactory dysfunction manifested in high ratios in the early stages of confirmed COVID-19 cases, at times independent of other nasal symptoms such as blockage or discharge. There was a high chance of loss of taste being accompanied, while mental problems such as a tendency to have difficulty concentrating were present as well. In most cases, recovery took one to two weeks. From a Korean Medical perspective, physiology of olfactory function is closely linked to the Lungs, Ancetral Qi[宗氣], and the Heart, while its dysfunction could be explained by pathological factors such as Wind-Cold, Fire stagnation, Qi deficiency, Wind stroke, etc. Conclusions : In the context of external contraction disease[外感病], olfactory dysfunction could be caused by problems in the Lungs and Stomach that are responsible for breathing, or the Heart which is involved in recognizing and differentiating scent. General characteristics of COVID-19 imply it to be closely related to the Heart. In clinical application, overall symptoms need to be considered in diagnosis and treatment planning, after which further approaches could made to determine the problem to be of the Lung and Stomach, or of the Heart.

배기가스 세정장치내 유체 유동에 대한 다공성 매질 적용 기반의 전산해석적 연구 (Computational Study on the Application of Porous Media to Fluid Flow in Exhaust Gas Scrubbers)

  • 홍진표;윤상환;윤현규;김래성;안준태
    • 한국기계가공학회지
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    • 제21권2호
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    • pp.1-10
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    • 2022
  • Exhaust gases emitted from internal combustion engines contain nitrogen oxides (NOx) and sulfur oxides (SOx), which are major air pollutants causing acid rain, respiratory diseases, and photochemical smog. As a countermeasure, scrubber systems are being studied extensively. In this study, the pressure drop characteristics were analyzed by changing the exhaust gas inflow velocity using a scrubber for a 700 kW engine as a model. In addition, the fluid flow inside the scrubber and the behavioral characteristics of the droplets were studied using CFD, and the design compatibility of the cleaning device was verified. Flow analysis was performed using inertial and viscous resistances by applying porous media to the complex shape of the scrubber. The speed of the exhaust passing through the outlet nozzle from the inlet was determined through the droplet behavior analysis by spraying, and the flow characteristics for the pressure drop were studied. In addition, it was confirmed through computational analysis whether there was a stagnation section in the exhaust gas flow in the scrubber or the sprayed droplets were in good contact with the exhaust gas.

신감화양(辛甘化陽), 산감화음(酸甘化陰)의 이론에 대한 고찰 (A Study On the Theory of 'Pungent and Sweet becoming Yang' and 'Sour and Sweet becoming Yin')

  • 尹基領
    • 대한한의학원전학회지
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    • 제35권2호
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    • pp.33-49
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    • 2022
  • Objectives : This paper aims to investigate the role of the sweet flavor within the contexts of 'pungent and sweet becoming Yang' and 'sour and sweet becoming Yin' and the meaning of the two concepts. Methods : Related contents in databases including the Siqu Quanshu were searched with 'pungent and sweet becoming Yang' and 'sour and sweet becoming Yin', whose understanding and application were examined. Results & Conclusions : The theories of 'pungent and sweet becoming Yang' and 'sour and sweet becoming Yin' originate from Cheng Wuji's comparison of the Gancaoqianjiangtang and Shaoyaogancaotang in the 29th verse of the Shanghanlun. The two terms first appeared in the Qing period among the Wenbing school. In other medical texts, the combination with sweet flavors could be found with salty, bitter and bland flavors other than with pungent and sour. The role of the sweet flavor in 'pungent and sweet becoming Yang' and 'sour and sweet becoming Yin' is to accomplish the dispersing and converging action slowly and effectively, by supplying energy in small amounts preventing it from happening too quickly, corresponding to its Earth nature of the Five Elements which harmonizes the Yin and Yang. While 'becoming Yin' and 'becoming Yang' could be understood as tonifying Yin and Yang, it could also be understood as 'doing Yin' and 'doing Yang', The specific actions differ according to herb and mixture. The point of distinction between the aforementioned tonification and that of medicinals that have Yin and Yang tonifying properties is that due to the other flavor that is matched with the sweet flavor, Qi is given motility which allows for tonification without stagnation.

한방진단시스템 DSOM을 이용한 무월경 및 희발월경의 변증진단 연구 (A Clinical Study on Differentiation of Syndromes of Amenorrhea or Oligomenorrhea with DSOM)

  • 이인선;배경미
    • 대한한방부인과학회지
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    • 제22권2호
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    • pp.189-208
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    • 2009
  • Purpose: In oriental medicine, doctors have mainly made diagnosis and treatment with amenorrhea or delayed menstrual period based on overall analysis of symptoms and signs patients have. We think patients with amenorrhea or delayed menstrual period to have symptoms that are classified into one differentiation of syndromes, and then studied to make the index. This study has been carried out to investigate pattern identifications and classify symptoms according to them. Methods: We examined 52 patients who visited Dong-eui university oriental medical center from June 2005 to February 2009 for undergoing treatment for amenorrhea or delayed menstrual period and made OB & GY questionnaires up Results: We investigated whether the patients had symptoms concerned with symptom types by analyzing the result of DSOM(Diagnos System of Oriental Medicine, hearafter DSOM). It came out 51 cases among 52 with pathogenesis that was related to the symptom types. The symptom types of were surveyed into Insufficiency of Kidney and Liver(肝腎不足), Insufficiency of Qi and Blood(氣血虛弱), Insufficiency of Yin & Dryness of blood(陰虛血燥), stagnation of Qi and Blood(氣滯血瘀), phlegm and damp(痰濕阻滯), coldness of Blood(血寒), Heat of Heart(心火). Conclusion: As a result of the investigation, one case did not have symptoms of differentiation of syndromes of amenorrhea or delayed menstrual period. 29 cases had 1 or 2 differentiation of syndromes. 21 patients had such complex symptoms of diverse differentiation of syndromes that it was difficult to diagnose a differentiation of syndromes in clinical survey. It is necessary to put the priority among the differentiation of syndromes in diagnosis in the future.

중앙아시아CIS 국가를 활용한 대구·경북 무역의 활성화 방안 연구 (A Study on the Method for Promoting Trade between Central Asian CIS Countries and the region Daegu-Gyeongbuk)

  • 안태건;김성룡
    • 무역학회지
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    • 제41권4호
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    • pp.221-243
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    • 2016
  • 본 연구는 중앙아시아국가들과 대구·경북 지역의 무역활성화를 위한 방안을 제시하기 위함을 목적으로 한다. 새로운 신흥 시장으로 성장하고 있는 중앙아시아지역과 현재의 교역 현황을 분석하였다. 또한 중력모형분석을 통하여 중앙아시아 지역의 국제화가 교역량 증가에 긍정적인 영향을 미친다는 사실을 입증하였다. 이를 바탕으로 교역활성화를 위한 국가적 정책 수립과 민간차원에서 접근해야할 방법에 대하여 제시하였다. 또한 대구·경북 지역의 교역 활성화를 위해 지역차원에서 이루어져야 할 해결책에 대하여 논의하였다.

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3D Infill을 활용한 PC모듈러 시공시스템 개발 (Development of PC modular Construction System using 3D Infill)

  • 정준수;임석호;허병욱;채지용;박진호
    • 한국건축시공학회:학술대회논문집
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    • 한국건축시공학회 2020년도 봄 학술논문 발표대회
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    • pp.14-15
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    • 2020
  • The need for off-site construction has increased in the construction industry in Korea in recent years due to the enforcement of the 52-hour workweek, the increasing age of workers on construction sites, the deepening dependence on overseas workers, and the stagnation of productivity in the construction industry. Thus, studies on OSC started in April 2020. In addition, as a national policy study advocating the modular construction method, which is one of the OSC methods, was completed in the first half of 2019. 70 housing units in two complexes that satisfied the Housing Act requirements have been supplied to citizens. However, although modular construction methods have been recognized as a dramatic construction method that achieves shortened construction schedules and solves the issues of cost reduction and the shortage of technical workers on sites by combining the advantages of the manufacturing industry and applying the economies of scale, realistically it has issues due to the rising cost of steel and a low pre-fabrication ratio. Moreover, the construction time of core parts, such as those built by pouring concrete, has become a factor that hinders the shortening of construction times. Thus, this study aims to propose a precast concrete(PC) modular construction system, which fuses three-dimensional infill as an interior finish material and a three-surface PC module that can acts as a structure for a construction method that is economical and can shorten construction time.

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