• 제목/요약/키워드: Turning Characteristics

검색결과 504건 처리시간 0.029초

사상의학(四象醫學)에서 성정(性情)의 중절(中節)과 심리치료(心理治療) (Control and Moderation of Natural Human Emotions through Sasang Constitutional Medicine and Psychotherapy)

  • 박성식
    • 대한한의학원전학회지
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    • 제26권2호
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    • pp.105-120
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    • 2013
  • Objectives: Sasang Constitutional Medicine(SCM) is a Traditional Korean Medicine based on the natural human emotions of joy(喜), anger(怒), sorrow(哀), and pleasure(樂). Therefore, in this paper I would like to construct SCM as a Mind-Body Medicine by studying the relation between SCM and psychotherapy focusing on control of emotions. Methods : I have researched the psychological characteristics of the four human physical constitutions, as described by SCM, and psychotherapy with an emphasis on the natural human emotions of joy, anger, sorrow, and pleasure as discussed in the works of Lee Je-ma(李濟馬, 1837-1900). Results and Conclusions : The joy, anger, sorrow, and pleasure in SCM do not simply refer to human emotions. They have an inherent nature(性), emotion(情) and Qi(氣). They are tied to the psychological characteristics of the four human physical constitutions and the relationship between body and mind. The turning point in the transformation from Sasang philosophy to Sasang therapy lies in these emotions. Sasang Constitutional Medicine, which focuses on 'mind matter' and diagnosing illness, emphasizes medicine and food(藥餌), along with health maintenance(調養). In particular, health maintenance requires the following mental practices. First of all, through countinuous awarness(恒戒) and self-reflection(自反), one needs to practice moderation(中) and restraint(節) of the emotions of joy, anger, sorrow, and pleasure. Therefore, 'inward reflection while sitting(坐思)' is necessary. In SCM, this is very similar to meditation in that it enhances psychological self-control through mental training or practice.

하프라이프 알릭사의 의미와 VR게임 성공 요소 고찰 (A Study on the Meanings of Half-Life: Alyx and the Success Factors of VR Games)

  • 권동현
    • 한국콘텐츠학회논문지
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    • 제20권9호
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    • pp.271-284
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    • 2020
  • 하프라이프 알릭스에 대한 시장의 호평과 VR장비 판매 증가는 수익모델의 부재로 미래가 불확실한 VR시장 활성화의 전환점이 될 수 있다. 이에 선행연구를 바탕으로 VR게임의 특성을 그래픽, 1인칭시스템, 인터페이스, 컨트롤러, 인터랙션 기술, 사운드, 스토리로 분류하고 분석하였다. 분석결과 7개 요소는 VR의 구성 요소 중 게임의 완성도를 의미하는 '상호작용'과 '가상이미지'에 해당하였으며 상호 연결되어 있어 이를 묶은 상위 개념인 '현존감'을 제안하였다. VR 구성요소로서 사용자의 감정을 나타내는 '몰입감'은 유저의 능력에 적절한 과제의 난이도를 부여하는 몰입이론으로 분석하였으며 연구 과정은 전문가 패널 15명에게 델파이 기법과 FGI를 실시하여 객관성 확보를 위해 노력하였다. 마지막으로 '현존감'과 '몰입감'은 비례하는 특성으로서 알릭스는 물론 앞으로 VR게임 분석에서도 계속 유효한 개념이 될 수 있으므로 두 단어를 합한 '프레즌스 이펙트'라는 개념적인 틀을 제안하였다.

세기말 유행경향으로 나타난 아르누보 패션 (The Art Nouveau Fashion in Modern Fashioni Trend)

  • 최유진;유영선
    • 복식
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    • 제50권2호
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    • pp.167-182
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    • 2000
  • The purpose of this study is to examine the art nouveau fashion represented in the end of the twentieth century. The characteristics of art nouveau are naturalism, medievalism , exoticism, and decadentism. The influences of art nouveau were seen in the fashion of the late nineteenth century : S-curve silhouette and organic curve motives printed on hems. Art nouveau has reappeared in modern fashion trends such as romanticism , decadence, ecology, ethno, and fusion. To sum up, art nouveau fashion at the end of the twentieth century is classified into four shapes. First, art nouveau appears in naturalism. Influenced by the arts and crafts movements and naturalistic trend, it has reappeared at the end of the twentieth century in themes like 'art & craft'. This expression technique is to objectively nature and to represented art nouveau textiles. Second, S-curve silhouette appeared at the end of nineteenth century's fashion with the art nouveau influenced rejection of the bustle style. At the end of the twentieth century, the design , emphasizing the hip, is represented in fashion collections as a phenomenon of romanticism . Especially the art nouveau silhouette of the end of the twentieth century does not represent S-curve silhouette. But , it emphasizes the hip only. Third, Art nouveau exoticism by symbolism is influenced by Chinese and Celtic art, the Middle Ages, and the exoticism that appeared in fashion at the end of the nineteenth century : harem style, kimono style, and turbans. Exoticism at the end of the twentieth century is expressed by optical flower prints and successive floral print arrangements as seen in the themes of ethno and fusion. Fourth, one of the characteristics of art nouveau, decadence is influenced by the pre-raphaelite brotherhood. This is expressed in the images of vampires, and symbolism expressing grotesque insect motives and decadent successive curves. At the end of the twentieth century decadence is represented in fashion ; grotesque insect motives, tatto looks of organic curve motives celtic hair style, see-through fashion, grotesque make-up . Besides hair style techniques, decadent expressions applying art nouveau paintings also appeared. Finally , art nouveau fashion represented as a fashion trend at the turning point to the new millennium is one of great significance as an organic, an environment-intimate and continuance-possible design in a future.

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현대 남성 패션에 표현된 트롱프뢰유 (Trompe l'oeil in contemporary men's fashion)

  • 장정임;이연희
    • 복식문화연구
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    • 제26권5호
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    • pp.764-776
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    • 2018
  • The purpose of this study is to serve as a reference for creative fashion design by analyzing the types and aesthetic characteristics of trompe l'oeil in contemporary men's fashion. This research is an empirical study that utilizes both qualitative and quantitative methods to analyze fashion design cases and research articles such as academic papers and professional books. The study covers four major men's collections: Paris, Milan, New York, and London. The period being analyzed is from 2005 Spring/Summer, which is widely regarded as a turning point at which men's collections began rapidly, to 2019 Spring/Summer. The study analyzes 471 photos from domestic and international websites, with the following results. Types of trompe l'oeil in contemporary male fashion are classified into four types: (1) the deconstruction of clothing forms or creation methods, (2) optical illusions that create the effect of multiple layers of clothing on a single article of clothing and the reproduction of apparel details and clothing using 2D printing or embroideries, (3) realistic patterns on garments to create a camouflage effect, and (4) articles of clothing containing body images such as the chest, trunk, or internal human anatomy. These aesthetic characteristics in men's fashion design using types of trompe l'oeil are playful, deconstructive, and decorative features based on hyper-reality. This study aims to acknowledge trompe l'oeil as being widely used in contemporary men's fashion as a type of formative art, playing a crucial role in creative fashion design.

새로운 축기진력 계측시스템 및 모형 실험법 개발 (Development of New Experimental Devices and Methods to Measure Shaft Forces of Ships)

  • 이영진;유성선;이경준;서종수;류재문
    • 대한조선학회논문집
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    • 제50권3호
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    • pp.138-144
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    • 2013
  • New experimental devices and methods to measure shaft forces of ships are proposed in this paper. The strain gauge type six-component load cell was newly designed and installed to the end of the propeller shaft. The signals generated from the sensor in the propeller rotating are transferred to the new data amplifying and processing board on the shaft and the data is transmitted to the self-made wireless receiver. To find out the characteristics of shaft forces during port and starboard turning motions in sea trial, oblique and combined yaw maneuvering tests at straight, transient, maximum yaw rate, steady conditions were performed with the model ship installed the shaft forces measuring device using circular motion tester of Samsung Ship Model Basin. Characteristics of the measured shaft forces in model tests show quantitatively good agreement with the computed values obtained by the CFD programs using the measured wake data in oblique towing conditions. In the near future, It is hoped that the estimated shaft forces for a ship from this experimental method could be validated through comparison with directly measured values of a ship.

VR 시나리오를 이용한 음주운전자 운전 특성의 유의성 및 상관분석에 관한 연구 (A Study on the Significance and Relationship Drunken Drivers Characteristics Using Virtual Reality Scenario)

  • 김명수;박상진
    • 한국도로학회논문집
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    • 제14권5호
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    • pp.165-177
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    • 2012
  • PURPOSES: The number of traffic accidents in 2010 was 226,978 in Korea, a high percentage of which up to 12.61% was due to drunk driving. As it is expected that the number of traffic accidents will increase because of the drastic increase of the number of vehicle registrations and the prevalent drinking cultures, it is necessary to understand the driving characteristics of drunken drivers to lower the increasing rate. METHODS: This study, therefore, comparatively analyzes the two groups - one group before drinking and the other after drinking - based on the graph, and implements the correlation in each scenario(1,2,3). scenario 1. appearance of jaywalkers; scenario 2. appearance of an illegal left-turning car; and scenario 3. appearance of a vehicle and a person as obstacles to the driver after an accident. RESULTS: The comparative analysis of speed shows that the group after drinking was 50km/h faster than the group before drinking in Scenario 1, 20km/h in Scenario 2, and 15km/h in Scenario 3 respectively. In the comparative analysis of acceleration, the average level of the group after drinking was 0.15 higher than that of the group before drinking in Scenario 1, 0.30 in Scenario 2, and 0.15 in Scenario 3. In the comparative analysis of deceleration, the average level of the group after drinking was about 0.4 lower than that of the group before drinking in Scenario 1, 0.35 in Scenario 2, and 0.2 in Scenario 3 respectively. In the comparative analyses, the item of speed, acceleration and deceleration was of significance for each group in Scenarios. CONCLUSIONS: The comparative analysis demonstrated that there is a difference between the group before drinking and the group after drinking. In the analysis of correlation in each group, it was proved that the drunken group was of significance.

포도밭에 대한 비점오염원 유출특성 해석 (Analysis of Nonpoint Sources Runoff Characteristic for the Vineyard Areas)

  • 윤영삼;이상협;유재정;이재관
    • 한국환경과학회지
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    • 제20권3호
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    • pp.361-372
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    • 2011
  • This study analyzed the characteristics of stormwater runoff by rainfall type in orchard areas for two years. Effluents were monitored to calculate the EMCs and runoff loads of each pollutant. The runoff characteristics for nonpoint sources from vineyards were also inspected based on independent variables that affect runoff such as rainfall and rainfall intensity. The average runoff loads of each pollutant from vineyard_A and vineyard_B were found as follows: BOD 39.13 mg/$m^2$, COD 112.13 mg/$m^2$, TOC 54.98 mg/$m^2$, SS 1,681.8 mg/$m^2$, TN 18.29 mg/$m^2$, and TP 4.06 mg/$m^2$, which indicates that the COD's runoff load was especially high. The average EMCs from vineyard_A and vineyard_B, which represents the quality of rainfall effluent, were also analyzed: BOD 3.5 mg/L, COD 11.5 mg/L, TOC 5.2 mg/L, SS 211.7 mg/L, TN 1.774 mg/L, and TP 0.324 mg/L. This suggested that the COD, as an indicator of organic pollutants, is high in terms of EMCs as well. As rainfall increased, the EMCs of BOD, COD, TOC and SS kept turning upward. At a point, however, the high rainfall brought about dilution effects and began to push down the EMCs. Higher rainfall intensities led to the increase in the EMCs that displays the convergence of rainfall. Low rainfall intensities also raised pollutant concentrations, although the concentrations themselves were slightly different among pollutants.

치과위생사의 직무관련 근골격계 자각증상과 요인분석 (Dental hygienists work-related musculoskeletal symptoms and factor analysis)

  • 박새롬;심연수;정상희
    • 한국치위생학회지
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    • 제12권4호
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    • pp.685-693
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    • 2012
  • Objectives : This research was conducted to find the subjective symptoms of musculoskeletal system for main jobs and job posture. Methods : A survey was conducted from September 15, 2011 to October 7, 2011 and 357 dental hygienists were responded. The survey was consisted of the working environment and medical equipments, psycho-social characteristics, health habits and education, job posture, subjective symptoms of musculoskeletal system pain, and so on. Results : In the survey on the frequency of job posture of dental hygienists by jobs, said they cast down or tilt their head by 15 degrees or more or twist or bend their back. The result of the analysis on the subjective symptoms of musculoskeletal system by main job showed that they experienced a pain in neck, shoulder, and back, although the order differed. The order of subjective symptoms of musculoskeletal system for casting down or turning head by 15 degrees or more, twisting or bending back, having shoulders not parallel to the ground, sitting at the end of a chair, and supporting the whole body with one leg or pressing on a pedal for treatment was from the shoulders to the neck to the back. The order of subjective symptoms of musculoskeletal system for having arms too far from the body or hunching for treatment and bending wrists inward or outward for treatment was from the shoulders to the back to the neck. Conclusions : Due to the characteristics of the job which requires one to have a proper view of a patient's oral cavity, most of the postures included casting down of head or bending of back. Therefore a development of new postures is needed to replace the existing job postures which pressure the musculoskeletal system. And shift rotation can be used as a preventive measure.

Etch Characteristics of $SiO_2$ by using Pulse-Time Modulation in the Dual-Frequency Capacitive Coupled Plasma

  • 전민환;강세구;박종윤;염근영
    • 한국진공학회:학술대회논문집
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    • 한국진공학회 2011년도 제40회 동계학술대회 초록집
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    • pp.472-472
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    • 2011
  • The capacitive coupled plasma (CCP) has been extensively used in the semiconductor industry because it has not only good uniformity, but also low electron temperature. But CCP source has some problems, such as difficulty in varying the ion bombardment energy separately, low plasma density, and high processing pressure, etc. In this reason, dual frequency CCP has been investigated with a separate substrate biasing to control the plasma parameters and to obtain high etch rate with high etch selectivity. Especially, in this study, we studied on the etching of $SiO_2$ by using the pulse-time modulation in the dual-frequency CCP source composed of 60 MHz/ 2 MHz rf power. By using the combination of high /low rf powers, the differences in the gas dissociation, plasma density, and etch characteristics were investigated. Also, as the size of the semiconductor device is decreased to nano-scale, the etching of contact hole which has nano-scale higher aspect ratio is required. For the nano-scale contact hole etching by using continuous plasma, several etch problems such as bowing, sidewall taper, twist, mask faceting, erosion, distortions etc. occurs. To resolve these problems, etching in low process pressure, more sidewall passivation by using fluorocarbon-based plasma with high carbon ratio, low temperature processing, charge effect breaking, power modulation are needed. Therefore, in this study, to resolve these problems, we used the pulse-time modulated dual-frequency CCP system. Pulse plasma is generated by periodical turning the RF power On and Off state. We measured the etch rate, etch selectivity and etch profile by using a step profilometer and SEM. Also the X-ray photoelectron spectroscopic analysis on the surfaces etched by different duty ratio conditions correlate with the results above.

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Experimental Study Of Supersonic Coanda Jet

  • Kim, Heuydong;Chaemin Im;Sunhoon, Woo
    • 한국추진공학회:학술대회논문집
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    • 한국추진공학회 1999년도 제13회 학술강연논문집
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    • pp.33-33
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    • 1999
  • The Coanda effect is the tendency for a fluid jet to atach itself to an adjacent surface and follow its contour without causing an appreciable flow separation. The jet is pulled onto the surface by the low pressure region which develops as entrainment pumps fluid from the region between the jet and the surface. Then the jet is held to the wall surface by the resulting radial pressure gradient which balance the inertial resistance of the jet to turning. The jet may attach to the surface and may be deflected through more than 180 dog, when the radius of the Coanda surface is sufficiently large compared to the height of the exhaust nozzle. However, if the radius of curvature is small, the jet turns through a smaller angle, or may not attach to the surface at all. In general, the limitations in size and weight of a device will limit the radius of the deflection surface. Thus much effort has been paid to improve the jet deflection in a variety of engineering fields. The Coanda effect has long been applied to improve aerodynamic characteristics, such as the drag/lift ratio of flight body, the engine exhaust plume thrust vectoring, and the aerofoil/wing circulation control. During the energy crisis of the seventies, the Coanda jet was applied to reduce vehicle drag and led to drag reductions of as much as about 30% for a trailer configuration. Recently a variety of industrial applications are exploiting another characteristics of the Coanda jets, mainly the enhanced turbulence levels and entrainment compared with conventional jet flows. Various industrial burners and combustors are based upon this principle. If the curvature of the Coanda surface is too great or the operating pressure too high, the jet flow will break away completely from the surface. This could have catastrophic consequences for a burner or combustor. Detailed understanding of the Coanda jet flow is essential to refine the design to maximize the enhanced entrainment in these applications.

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