• Title/Summary/Keyword: physical length

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The Effects of Base Papers Containing Nonwood Pulp on the Properties and Printability of Coated Papers(I) (비목재펄프를 이용한 도공원지의 특성이 도공지의 물성 및 인쇄적성에 미치는 영향(I))

  • 임현아;강진하;이용규
    • Journal of Korea Technical Association of The Pulp and Paper Industry
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    • v.32 no.3
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    • pp.39-47
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    • 2000
  • This study was carried out to investigate the effect of the type of base papers containing Sw-BDP, HW-BDP and Bamboo-BKP on the properties and printabilities of coated papers. Also it was intended to evaluate the effect of coated paper prepared with anionic and amphoteric latex based coating color. The results obtained from this study were as follows. The fiber length of Bamboo-BKP was observed longer than that of the Hw-BKP and shorter than that of the Sw-BKP. This has effect on physical properties. Therfore the results of mea-suring physical properties were higher ratio of Sw-BKP physical properties tended to be slightly higher with the increase I the mixing ratio. Considering the optical properties of base papers the highest opacity was obtained in case of the Hw-BKP and the second appeared Bamboo-BKP. On the other hand smoothness roughness and air permeability of Bamboo-BKP were lower than those of wood pulp and the optical properties of coated papers tended to show the similar with those of base papers. The ink receptivity and print gloss of the coated papers for Bamboo-BKP were lower than those of wood pulp. As the mixing ratio of Sw-BKP was increased the properties and printabilities were improved slightly. Meanwhile amphoteric latex was improved the optical properties and printability of coated papers.

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Satisfaction Determinants of Rehabilitation Care Group Inpatients in Rehabilitation Long-term Care Hospitals (재활요양병원의 재활군 환자의 만족도 요인에 관한 연구)

  • Kim, Jae-Seop;Chang, Yun-Jeong
    • The Korean Journal of Health Service Management
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    • v.10 no.4
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    • pp.61-73
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    • 2016
  • Objectives : The aim of this study was to investigate the satisfaction determinants of rehabilitation care group inpatients in rehabilitation long-term care hospitals. Methods : A survey was conducted with 262 patients from 6 rehabilitation long-term care hospitals located in Busan Kyungnam. Data were collected from June 2016 to July 2016 with a structured questionnaire and analyzed with SPSS 23.0. Results : The significant factors affecting the overall satisfaction score were disease group and 5 quality indices of medical services(Medical service quality, Rehabilitation services quality, Hospital reputation, External physical environment, and Internal physical environment). Additionally, the significant factors affecting intention to revisit were age, disease group, length of hospital stay and the 5 quality indices of medical services. Conclusions : The results of this study indicate that rehabilitation long-term care hospitals should try to improve the overall satisfaction of inpatients, especially focusing on the internal physical environment and the quality of the rehabilitation services and medical services, which will lead to a high level of intention for patients to revisit.

A Study on the Job Satisfactions of School Food Service Employees (학교 급식 종사자의 직무만족도에 관한 연구)

  • Nam, Sang-Myung
    • Journal of the Korean Society of Food Culture
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    • v.20 no.6
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    • pp.688-694
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    • 2005
  • The objective of this study is to identify factors affecting the job satisfaction of cook(n= 173) employed in school food service and to propose a plan to improve school foodservice quality. The subjects were cook employed by school in Chungchon province, Gwangju area. The average of cook's job satisfaction was 3.06, the rank factor for nature of work(4.25). the co-workers(3.28), the organic environment(3.17), promotion welfare payment(2.31), the physical environment(2.29) shown respectively. The highest satisfaction with nature of work and organic environment was indicated in the areas of the group of higher age, and cooks who received college education showed significantly lower job satisfaction in physical environment. The highest satisfaction for promotion welfare payment, and physical environment shown in the group of higher length of service who receive higher wages. The groups of regular job shown higher result in the nature of work(3.46>2.94), organic environment(3.46>2.94), promotion welfare payment(2.88>1.94) comparing to irregular job. It is necessary to elevate cook's low satisfaction for improving their work efficiency and the quality of elementary school foodservice.

Effects of Hair Colors on the Optical Illusion of Body Types

  • Li, Eun-Ji;Shim, Boo-Ja
    • Journal of Fashion Business
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    • v.7 no.3
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    • pp.14-23
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    • 2003
  • The purpose of this study is to determine affects of hair colors on physical shapes and images through field survey and experimental research. For the purpose, this researcher surveyed 230 female college students residing in Busan about their dyed hair colors, and selected the subjects for the study. Then the researcher an experimental research on the subjects by suing test stimuli. Results of the study can be described as follows: Experiment of the Optical Illusion of Physical Shapes. For all items measured for the experiment, except four ones, if was found that hair colors provided significant efforts of optical illusion factor analysis, included horizontality, outlines of the body and face, a horizontal line of the shoulder, the length, verticality and a horizontal line of the face. According to hair colors, black made the body look slimmer and the face look apparent. White made the body height look low, the outline of the face look clear and the neck or shoulder look fleshed. Female college students whose hair color was orange looked unclear in the body silhouette, bright in the face and broad in the hip and shoulder. Other students whose hair color was red, attracting the line of vision upward most strongly, looked fleshed in the upper body and broad in the face. Finally, blue made the face look dark.

Quality of Life and Family Burden in Hemopoietic Stem Cell Transplantation Recipients (조혈모세포이식 환자의 삶의 질과 가족 부담감)

  • Bok, Ji-Na;Sohng, Kyeong-Yae;Park, Han-Jong
    • Asian Oncology Nursing
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    • v.5 no.2
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    • pp.136-145
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    • 2005
  • Purpose: To investigate the degree and relationship of the quality of life(QOL) and family burden in hematopoietic stem cell transplantation recipients(HSCTr) at admission and discharge to isolation unit. Method: Data were obtained by interviewing from 60 HSCTr and 50 of their primary caregivers' and were analyzed by SAS program. Result: The degree of quality of life in pre and post HSCTr was significantly lower in the group who had physical discomfort compared with those who had no physical discomfort. The mean score of quality of life in pre HSCTr was significantly lower compared with in post HSCTr. Objective burden of family was higher than subjective one. Conclusion: QOL in HSCTr showed lower in the group of who had medical history, physical discomfort, no hope for cure and more than 5 weeks of length of stay. On the basis of these results, it is necessary to develop nursing intervention and to apply nursing care for improving their quality of life.

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The Study on an Electric Noise Effect using Physical Scale Modeling (축소모형 실험을 이용한 전기적 잡음에 관한연구)

  • Yun, Jeum-Dong;Song, Young-Su;So, Kyung-Mok
    • 한국지구물리탐사학회:학술대회논문집
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    • 2007.06a
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    • pp.297-302
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    • 2007
  • Recently, electrical resistivity survey is used in the various fields and applied to urban area with many electrical noises. Therefor it's necessary to observe the electrical noise effect of the geological structure. The physical scale modeling was conducted for measuring the electric noise effect of the two geological models at various distances, depths and diameters of the electric noise objects. The results are as following. 1. When conductive noise object was vertical to the strike of geological structure and moved to the strike direction, the effect of conductive noise object at various separated distances to the measurement line was disappeared at a half distance measurement line length regardless of electrode arrays. 2. When conductive noise object was vertical to the strike of geological structure and moved to the strike direction, the effect of conductive noise object at various depths was disappeared at 4unit apart from the measurement line regardless of electrode arrays. 3. When conductive noise object was vertical to the strike of geological structure and moved to the strike direction, the effect of conductive noise object at various diameters was disappeared at 4unit apart from the measurement line regardless of electrode arrays.

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The Physical Characteristics of Early Adolescent Girls (청소년 전기 여학생의 연령별 인체 특성)

  • Jeong Hwa-Yeon;Suh Mi-A
    • The Research Journal of the Costume Culture
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    • v.13 no.2 s.55
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    • pp.255-268
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    • 2005
  • The purpose of this study was to identify the physical characteristics of early adolescent girls by age. A total of 529 girls aged between 10 and 14 were measured and data were collected from 42 anthropometric and 41 photographic measurements per a person. SAS 8.1 was used in data analysis including means, standard deviations, t-test, Duncan test and frequency analysis. The results of this study are as follows. Most items related to height and length increased significantly at the age of $10\sim11$ and the growth slowed down at the age of $13\sim14$. As for items related to circumference, the growth rate was high at the age of $11\sim12$, and gradually slowed down afterward. Out of circumference items, hip circumference showed the highest growth rate. As for items related to thickness and width, thickness-related items grew quickly at the age of $10\sim12$, and among which bust thickness showed the highest growth rate. As for drop, the difference between hip circumference and waist circumference was most remarkable, but the difference between hip circumference and bust circumference was not large. The largest number of subjects had their menarche during the age of $11\sim12$ and, after menarche, their horizontal growth became active.

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A Study m Camera Calibration Using Artificial Neural Network (신경망을 이용한 카메라 보정에 관한 연구)

  • Jeon, Kyong-Pil;Woo, Dong-Min;Park, Dong-Chul
    • Proceedings of the KIEE Conference
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    • 1996.07b
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    • pp.1248-1250
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    • 1996
  • The objective of camera calibration is to obtain the correlation between camera image coordinate and 3-D real world coordinate. Most calibration methods are based on the camera model which consists of physical parameters of the camera like position, orientation, focal length, etc and in this case camera calibration means the process of computing those parameters. In this research, we suggest a new approach which must be very efficient because the artificial neural network(ANN) model implicitly contains all the physical parameters, some of which are very difficult to be estimated by the existing calibration methods. Implicit camera calibration which means the process of calibrating a camera without explicitly computing its physical parameters can be used for both 3-D measurement and generation of image coordinates. As training each calibration points having different height, we can find the perspective projection point. The point can be used for reconstruction 3-D real world coordinate having arbitrary height and image coordinate of arbitrary 3-D real world coordinate. Experimental comparison of our method with well-known Tsai's 2 stage method is made to verify the effectiveness of the proposed method.

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Relationship between the Biomechanical Analysis and the Qualitative Analysis of Video Software for the Walking Movement (보행동작에 대한 바이오메카닉스적 분석과 비디오의 정성적 분석의 상호관련성)

  • Bae, Young-Sang;Woo, Oh-Goo;Lee, Jeong-Min
    • Korean Journal of Applied Biomechanics
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    • v.20 no.4
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    • pp.421-427
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    • 2010
  • The purpose of this study was to investigate the relationship between the quantitative analysis of biomechanical movement and the qualitative analysis of video software in order to evaluate for the walking movement. The fourteen collegiate students who agreed with the purpose and method of this study participated as subjects. The slow walking and fast walking of the subjects in the place of experiment were photographed, and calculated several mechanical factors. This empirical evidence from the experiment indicated the significant difference(p<.001) between each distant factors of the walking movement for both analyses methods, but there was no statistically significant difference between the spacial factors observed in the experiment. For more detail, no significant difference between the walking ratios that expressed the coordination between stride length and stride frequency was found. The findings also indicated the high coefficient of correlation(over r=.9) which supports higher explanation force for the biomechanical method and the Dartfish video software method. Therefore, if the data was gathered by using the proper experimental method, the video software method could be used just like the quantitative data of biomechanical method.

Effect of Static Balance Performance on Gait in Elderly (노인의 정적 균형 수행력이 보행에 미치는 영향)

  • Kim Tae-Yoon
    • The Journal of Korean Physical Therapy
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    • v.14 no.2
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    • pp.74-85
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    • 2002
  • The purpose of this study was to investigate the effect of static balance performance on gait in elderly. Subjects were twenty four members living in Gwangju(12males, 12females), between 65 and 81 years of age. The Force platform was used to measured static balance performance and gait analyzed the 3-D Motion Analysis The results of this study were as follow ; 1. The postural sway showed, The mean value of toe-heel was $1.41\pm0.51cm$ and left-right was $063\pm0.20cm$. In gait analysis, the mean value of each variable were swing phase $40.5\pm9.65\%$, stance phase $59.5\pm9.65\%$, stride length 0.79m, cadence $0.83\pm0.44step/sec$, velocity $0.57\pm0.32m/sec$, Knee up $34.7\pm31.0^{\circ}$, Knee down $-53.6\pm40.14^{\circ}$. Ankle up $12.14\pm13.94^{\circ}$, Ankle down $-16.8\pm25.0^{\circ}$ showed. 2. The correlation matrix between L-R sway and Toe-heel sway and gait variables was not showed. 3. In multiple regression test, there were no related variable.

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