• 제목/요약/키워드: Physical components

검색결과 1,529건 처리시간 0.038초

외식산업의 서비스 환경 조성을 위한 시설관리에 관한 연구 (A Study on the Creating the Atmosphere of Foodservice Facility)

  • 나영선;강종헌
    • 한국조리학회지
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    • 제4권
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    • pp.369-387
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    • 1998
  • The atmosphere of foodservice facility is considered to be the total environment to which customers are exposed. Atmosphere is sometimes described as everything that makes an impression on people. On the other hand, mood is best described as the response of an individual to the various components that make up the atmosphere. Most people experience some type of reaction to the atmosphere that may be desirable or undesirable. If the individual response to the foofservice facility is favorable, the atmosphere has served to put that person into a good mood. In the highly competitive commercial restaurant field, the planning of the atmosphere for new facilities is going to be more important. The coming generation of potential customers is growing up in an environment that associates dining out with more than just good food. This study is characterized by the right atmosphere offerings. Thus, this study discusses the physical components affecting perception of atmosphere. Many of these components will be discussed in detail to show their relationship to the design of dining areas. This study identified the many physical components of atmosphere that can be manipulated and arrive at a combination that will give the desired sensations. With these backgrounds as a guide, this study presented alternatives which should not only provide atmosphere but should reach a satisfactory level of creating atmosphere from a practical standpoint. these is to maximise the perceptual effect, train the employees, and be reflected and be reflected the advertising and public relations.

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Investigation of physical characteristics for Al2O3:C dosimeter using LM-OSL

  • Kim, Myung-Jin;Lee, Young-Ju;Kim, Ki-Bum;Hong, Duk-Geun
    • 분석과학
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    • 제32권4호
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    • pp.131-138
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    • 2019
  • This paper reports results on the physical properties of a powder type of $Al_2O_3:C$ commonly used as a luminescence dosimeter using the LM-OSL technique. On the analysis with the general order kinetics model, the LM-OSL signal measured appeared to be composed of three components (fast, medium, slow) showing the largest area in the medium component. The photoionization cross sections of three components were distributed between $10^{-19}{\sim}10^{-21}cm^2$. The values of the thermal assistance energy were evaluated the largest in slow component and the smallest in fast component, which indicates the electrons trapped in defects attributed to slow component should be the most sensitive to thermal vibration among three components. In illumination to blue light, the fast component showed a rapid linear decay and completely disappeared after light exposure time of about 5 s. The medium component decayed with two exponential elements but the slow component did not observed any noticeable change until light exposure time of 40 s. In a dose response study, all components exhibited a linear behaviour up to approximately 10 Gy.

차량 시스템 모델의 동특성 해석 (Dynamic Characteristic Analysis of the Vehicle System Model)

  • 이상범;임홍재
    • 대한기계학회:학술대회논문집
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    • 대한기계학회 2001년도 춘계학술대회논문집B
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    • pp.459-464
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    • 2001
  • Vibration characteristics of a vehicle are mainly influenced by dynamic stiffness of the vehicle body structure and material and physical properties of the components attached to the vehicle body structure. In this paper, modeling techniques of the vehicle components are presented and the effects of the vehicle components on the vibration characteristics of the vehicle are investigated.

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압력 생체 되먹임 훈련을 이용한 복부 드로잉 운동이 산후 여성에서 통증, 배가로근 수행력, 요통장애지수, 삶의 질에 미치는 효과: 출산 후 1년 미만의 30대 여성을 대상으로 (Effects of Abdominal Drawing-in using Pressure Biofeedback Training on Pain, Performance of Transverse Abdominis, Oswestry Disability Index, and Quality of Life in Postpartum Women: Targeted at Women in their 30s Less than One Year Postpartum)

  • 송형봉;박근홍;김은비;김태원;박성두
    • 대한정형도수물리치료학회지
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    • 제30권1호
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    • pp.1-13
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    • 2024
  • Background: The purpose of this study was to investigate the effects of stabilization exercise performed after abdominal drawing exercise using pressure biofeedback for 8 weeks on pain level, performance of transverse abdominis, back pain disability index, and quality of life in women in their 30s less than one year after giving birth. Methods: A total of 20 women who voluntarily participated less than one year after giving birth were randomly divided into a control group and an experimental group. The control group was subjected to abdominal drawing exercise before lumbar stabilization exercise, and the experimental group was subjected to abdominal drawing exercise using pressure biofeedback before lumbar stabilization exercise thrice a week for eight weeks. The quadruple visual analog scale (QVAS), the performance of transverse abdominis, the Korean version of the Oswestry disability index (KDOI), the inventory of functional status after childbirth (IFSAC), and the Short Form-12 item (SF-12) were evaluated before and after the intervention. Results: Except for the Physical Components Summary Scale of SF-12, after the intervention, the experimental group showed significant improvement in QVAS, performance of Transverse abdominis , KDOI, and Mental Components Summary Scale of SF-12 compared to the control group. Conclusion: Selective deep muscle activation through abdominal drawing exercises using pressure biofeedback can help rehabilitation for women after postpartum.

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중소도시 노인들의 24주간 복합운동 프로그램이 성인병 질환자 및 정상인의 신체구성, 혈액성분, 체력에 미치는 영향 (The effects of a 24 Weeks of combined exercise programs have on physical configuration, blood components and physical strength for normal and geriatric diseased senior citizens residing in the country side)

  • 김용진
    • 디지털융복합연구
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    • 제11권1호
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    • pp.431-439
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    • 2013
  • 본 연구는 성인병 질환자 및 정상 노인을 대상으로 적정 강도의 유산소 운동 근력운동을 병행한 복합운동 프로그램을 24주간 실시한 후 신체구성, 혈액성분, 체력의 변화가 운동 전 후 어떠한 차이를 나타내는지 비교하고 성인병 질환자들을 위한 가장 효과적인 복합운동 프로그램을 작성하는데 목적이 있다. 이를 위하여 K도시에 거주하는 만 65세 이상의 성인병 질환자 20명과 정상노인 20명을 선정하여 이들에게 24주간의 복합 운동을 규칙적으로 실시하도록 하였다. 연구 결과로 신체구성의 변화는 성인병 집단의 경우 모두 유의하게 증가하였으나 정상인 집단은 복부지방률만 유의하게 나타났다. 혈액성분의 변화는 정상군에서 근소한 차이로 향상되는 결과를 보였으나, 유질환군과 근소한 차이를 보여 프로그램 전 후 상호작용은 유의한 차이가 없다. 프로그램 실시 전 후 근력, 각근력, 민첩성, 근지구력, 평형성에 있어 유의한 차이를 보이며 두 집단 모두 체력의 긍정적 향상 결과를 보였다. 정상인 집단에서는 건강을 유지하고 체력향상에 효과적이었고 성인병 집단에서는 질환의 예방과 악화 방지에 긍정적 요소가 나타났다고 볼 수 있다. 더불어 전 노인 인구의 50% 이상이 한 가지 이상의 성인병 질환을 가지고 있으면서도 운동의 참여도가 현저히 저하되는 현실 속에서 적극적인 운동 프로그램을 개발하여 복합운동 프로그램을 실시한다면 건강증진은 물론 삶의 질적 향상에 도움이 될 것이고 차후 보다 많은 연구가 필요할 것이라 사료 된다.

한국판 기능적 동작 검사의 신뢰도와 타당도 (Reliability and Validity of the Korean Version of the Functional Movement Screen)

  • 안승헌;이제훈
    • The Journal of Korean Physical Therapy
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    • 제22권5호
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    • pp.83-93
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    • 2010
  • Purpose: The purpose of this study was to determine the reliability and validity of the Functional Movement Screen (FMS) for assessing Korean athletes. Methods: A total of 48 patients (37 males and 11 females) participated in this study. Data were acquired after translation of the FMS from English to Korean and cross-cultural adaptation of the this questionnaire. To determine inter-rater reliability, the relationship between the FMS scores obtained by two raters was evaluated using the Kappa coefficient, which was in total agreement with the Intra-Correlation Coefficient (ICC3,1). Concurrent validity was examined by correlating the FMS scores with the Oswestry disability index (ODI) scores and Visual analogue scale (VAS) scores. Results: The raters demonstrated excellent agreement on 7 (above 90%) of the 17 test (72.9 to 97.9%) components. Substantial agreement was seen in 11 of the 17 tests. Two components of the In-line lunge and rotatory stability tests demonstrated moderate agreement. It showed good inter-rater reliability: the Kappa coefficients ranged from 0.42 to 0.97. ICC3,1=0.42~0.99 and 0.93 (total FMS score). Cronbach's alpha for FMS was 0.80. It was not correlated with ODI or VAS. Conclusion: The Korean version of the FMS is a reliable instrument for measuring movement patterns of Korean athletes and for making decisions related to interventions for performance enhancement.

근접촉쌍성(NCBs)의 물리적 특성에 대한 통계적 분석 (STATISTICAL SURVEY FOR THE PHYSICAL CHARACTERISTIC OF NEAR CONTACT BINARY(NCBs))

  • 오규동
    • Journal of Astronomy and Space Sciences
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    • 제22권3호
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    • pp.233-242
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    • 2005
  • 66개의 근접촉쌍성(이하 NCBb)의 절대물리량과 궤도요소를 여러 목록으로부터 수집 분석하여 여러 물리량 사이의 상관관계와 NCBs의 물리적 특성을 조사하였다 NCBs의 질량비-광도비 관계는 $L_2/L_1{\lapprox}(M_2/M_1)^{1.45}$로 나타났으며 CE형에 더 근접한 특성을 보였다. NCBs의 여러 물리량 사이의 상관관계에 따르면 F형이 A형에 비하여 주성과 반성의 질량, 반경, 광도 및 온도의 차이가 작게 나타났다. NCBs의 H-R도에 따르면 A형이 F형에 비하여 다소 더 진화된 종년주계열(TAMS)에 가까이 나타나고 있다.

일반곡률좌표계 운동량방정식의 종속변수 선정에 관한 연구 (A Study on the Choice of Dependent Variables of Momentum Equations in the General Curvilinear Coordinate)

  • 김탁수;김원갑;김철수;최영돈
    • 대한기계학회논문집B
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    • 제25권11호
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    • pp.1500-1508
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    • 2001
  • This paper represents the importance of dependent variables in non-orthogonal curvilinear coordinates just as the importance of those variables of convective scheme and turbulence model in computational fluid dynamics. Each of Cartesian, physical covariant and physical contravariant velocity components was tested as the dependent variables of momentum equations in the staggered grid system. In the flow past a circular cylinder, the results were computed to use each of three variables and compared to experimental data. In the skewed driven cavity flow, the results were computed to check the grid dependency of the variables. The results used in Cartesian and physical contravariant components of velocity in cylinder flow show the nearly same accuracy. In the case of Cartesian and contravariant component, the same number of vortex was predicted in the skewed driven cavity flow. Vortex strength of Cartesian component case has about 30% lower value than that of the other two cases.

Effects of an Aquatic Exercise Program on Body Composition, Blood Components and Physical Fitness in the Elderly Women

  • Lee, Soon-Hee;Yang, In-Suk
    • 한국컴퓨터정보학회논문지
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    • 제26권8호
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    • pp.75-81
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    • 2021
  • 본 연구는 수중운동 프로그램이 지역사회 거주 노인여성에게 신체구성, 혈액성분 및 기초체력에 미치는 효과를 파악하기 위해 시도되었다. 수중운동 프로그램은 23명의 노인여성을 대상으로 회당 50분, 주 2회, 12주간 중정도의 운동 강도로 시행되었다. 자료 분석은 SPSS 프로그램을 사용하여 기술적 통계, 대응 표본 t 검정을 하였다. 본 연구 결과 수중운동 프로그램 적용 전에 비해 적용 후 체질량 지수(t=2.42, p=.024), 복부둘레(t=4.36, p<.001), 혈중 혈당(t=3.19, p=.004), LDL 콜레스테롤(t=3.33, p=.003) 감소에 유의한 효과를 나타내었다. 이러한 결과는 수중운동 프로그램이 노인여성에게 신체구성, 혈액성분에 긍정적인 효과를 보일 수 있는 효과적인 중재 방안임을 의미하며, 연령, 운동 강도를 고려한 수중운동 프로그램은 노인여성의 건강증진을 위한 방안으로 활용될 수 있겠다.

복합운동프로그램이 중년여성의 신체구성 및 혈중지질의 변화에 미치는 영향 (The Effect of an Integrated Kinetic Program on the Change of Body Composition and Blood Lipid Components in Middle-aged Women)

  • 양지;이완희
    • The Journal of Korean Physical Therapy
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    • 제24권1호
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    • pp.41-50
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    • 2012
  • Purpose: This study examined the effect of an integrated kinetic program on the body composition of middle-aged and their associated blood lipid components. Methods: The subjects included 50 middle-aged women who resided at J city. Upon their agreements, the subjects were divided into either an experimental group or the control group. There were 25 subjects in each. The integrated kinetic program was conducted during the 6 weeks, and the experimental group was underwent its associated program 5 times a week. There were 3 subjects from each group that were excluded. The extensions were measured with the extensometer, the weights were taken with the body ingredient analysis instrument, and the blood lipid consistency with the blood autoanalyzer. Results: Pre- and Post- the integrated kinetic program, there were statistically significant differences between the body fat mass and the BMI in the experimental group. However, this difference was not significantly different in the control group. Further, there were no statistically significant differences between the two groups of all items in blood lipid components. But the experimental group showed the decrement from TC and TG items after accomplishing the program. Conclusion: The results of this study showed that this kinetic program helps the prevention and functional control of bodily functional decrement to middle-aged women. It is considered that follow-up studies on practically integrated kinetic programs are needed so that they include exercise accomplishments of proper period and good quality nutrition intake. This is in order to maintain muscular quantity and prevent muscle function decrement for the healthy middle-aged women, preparing in aging and menopause.