• Title/Summary/Keyword: Value Measurement

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The Study of Somatotype According to the Drop of Women in Their 20's (20대 여성의 드롭에 따른 체형 연구)

  • Park, Ju-Hee;Hong, Jung-Min;Yoon, Jin-Kyung
    • Fashion & Textile Research Journal
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    • v.7 no.5
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    • pp.494-500
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    • 2005
  • This study classifies somatotype from exact measurements according to the women somatotype with different drop value and isfunctional and has high body fitness. This study was preceded in the following process. Took 147 women in their 20's measurement directly and grasped the general body characteristic, and classified somatotype according to distribution of drop. Drop value is classified into Drop I, Drop II, and Drop III. Drop I is the difference value between bust line and waist line measurement. Drop II is the difference value between hip line and waist line measurement. Drop III is the difference value between hip line and bust line measurement. Suggested distribution of somatotype based on drop istribution. Classified somatotype into 4 types according to the mixture of combination of Drop I, II, and III. Comprehended the characteristics of somatotype based on basic statistical data. Type 1, M type, displays 40 % distribution that is most high distribution rate among four types and it is normal type which is similar to average value in size in the this study. Type 2, A type, displays 32.4% and it's a lower half of their body developed type with a flat busted and hippy. Type 3, X type, displays 19% and it's a healthy type with tall height, slender waist and curves of bust and hip lines. Type 4, H type, displays 8.6% and it's a biggest type in size which is busty, full hipped and nearly has no curves of body line.

An Analysis on the Measurement Items to Assess the Landscape Value of Agriculture and Fisheries Heritage (농어업유산의 경관가치를 측정하기 위한 평가항목 분석)

  • Choi, Woo-Young;Min, Byoung-Wook
    • Journal of Korean Society of Rural Planning
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    • v.20 no.4
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    • pp.89-99
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    • 2014
  • The purpose of this research is first, to define what measurement items in terms of subjective consideration and preference can be used to assess the landscape values of agriculture and fisheries heritage, and second, to understand the perceptive patterns particularly how landscape experts weigh up the importance of the each measurement item. In order to extract the measurement items, extensive literature review was performed including research documents as well as domestic and international policy reports. A survey targeting the experts was conducted to ask their opinions on the importance of the selected items. For the analysis, SPSS 20.0 for Windows was used to carry out reliability analysis, descriptive statistics such as arithmetic mean and frequency distribution, factor analysis, and multiple linear regression modeling. The results are: the importance value of the landscape values in agriculture and fisheries heritage was 4.1494; the ratio value that the experts perceived the importance was 87.2%; and the average of the importance value of the analyzed items was 3.71. All the items have more than 3.00. Ten factor groups were summarized and defined whose total explanation power was 67.86%. The factor groups were named as lyricism, authenticity, environmentally-friendliness, durability, recognizability, regionality, visibility, value of sightseeing, social image, and universality. The factors influencing the landscape values are, in order of importance, recognizability, authenticity, visibility, universality, durability, and nativeness. According to the analysis, however, environmentally-friendliness, regionality, value of sightseeing, and social image were not as important.

Correlations between the Important Physical Properties of Natural Gas (천연가스 주요 물성 간의 상관식)

  • Ha, Youngcheol;Lee, Seongmin;Her, Jaeyoung;Lee, Kangjin;Lee, Seungjun
    • Korean Chemical Engineering Research
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    • v.47 no.5
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    • pp.599-607
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    • 2009
  • This study was conducted to derive the five correlations which could predict specific gravity(or heating value), compression factor, density, etc., if we know heating value or specific gravity only. To make a sufficient number of raw data for regression, SGERG EOS was modified into equation of heating value. Based on these raw data, five correlations were obtained and the uncertainties of the correlations were evaluated. The results showed that the uncertainties were near 0.1% in most conditions of natural gas and so the correlations could be used in natural gas industry and academic fields.

Ratio-type Capacitance Measurement Circuit for femto-Farad Resolution (펨토 패럿 측정을 위한 비율형 커패시턴스 측정 회로)

  • Chung, Jae-Woong;Chung, In-Young
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.16 no.5
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    • pp.989-998
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    • 2012
  • A ratio type of capacitance measurement circuit is proposed to measure an extremely small value of the fF capacitance on this paper. This measurement circuit is formed with a switched-capacitor integrator, a comparator, and logic circuit blocks to control the switches. It converts the measured ratio value between the known value of on-chip capacitor and the unknown value of capacitor to the digital signal. The fF capacitance with minimized error can be obtained by calculating this ratio. This proposed circuit is designed with standard CMOS $0.18{\mu}m$ process, and various HSpice simulations prove that this capacitance measurement circuit is able to measure the capacitance under 5fF with less than ${\pm}0.3%$ error rate.

Measurement and Analysis for 3-D RCS of Maritime Ship based on 6-DOF Model (6 자유도 모델에 기반한 운항중인 함정의 3차원 RCS 측정 및 분석 기법)

  • Gwak, Sang-yell;Jung, Hoi-in
    • Journal of the Korea Institute of Military Science and Technology
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    • v.21 no.4
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    • pp.429-436
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    • 2018
  • The RCS value of maritime ship is indicator of ship's stealth performance and it should be particularly measured for navy ship to ensure survivability on the battlefield. In the design phase of the navy ship, a RCS prediction should be performed to reduce RCS value and achieve ROC(Required Operational Capability) of the ship through configuration control. In operational phase, the RCS value of the ship should be measured for verifying the designed value and obtaining tactical data to take action against enemy missile. During the measurement of RCS for the ship, ship motion can be affected by roll and pitch in accordance with sea state, which should be analyzed into threat elevation from view point of enemy missile. In this paper, we propose a method to measure and analyze RCS of ship in 3-dimensions using a ship motion measuring instrument and a fixed RCS measurement system. In order to verify the proposed method, we conducted a marine experiment using a test ship in sea environment and compared the measurement data with RCS prediction value which is carried by prediction SW($CornerStone^{TM}$) using CAD model of the ship.

R&D performance measurement model - Quantitative value measurement of technology and Its capitalization - (연구개발투자의 성과측정 모형 - 기술의 정량적 가치추정과 자산화 방안 -)

  • 조현춘;박상덕
    • Proceedings of the Technology Innovation Conference
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    • 1999.12a
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    • pp.159-177
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    • 1999
  • Many companies still struggle with the issue of research and development(R&D) performance measurement, in particular, the nonfinancial performance measurement of R&D with coming of knowledge-based society, Of course, we would not deny the fact that financial measures play the central role in assessing the overall performance of R&D, The aim of this paper is to provide the new model to evaluate the quantitative value of technology (nonfinancial benefits). This new model is based on the technology stock(technology level) acquired in R&D process, That is, we take it for granted that the acquired technology below a certain level(<70% compare to the advanced country) can not be utilized in developing the new products or in proving the manufacturing processes, The evaluation model we create can explains the quantitative relation between the technology stock and the market value considering R&D expenditure to acquire the technology above certain level(>70%) and cost to prevent the technology obsolescence. The value of non-destructive testing technology, which is one of the electric Power technology, is measured quantitatively using our new model as a case study, We also discussed briefly the possibility of capitalization of the measured technology value.

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Weak Value Measurement of an Optical Beam Deflection in Image Rotating Sagnac Interferometer

  • Park, Sang-Joon;Kim, Hyoung Joo;Noh, Jaewoo
    • Journal of the Optical Society of Korea
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    • v.16 no.3
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    • pp.277-281
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    • 2012
  • We measured small optical beam deflection in an image rotating Sagnac interferometer. We used a weak value measurement scheme that involves a pre-selection, weak perturbation, and a post-selection procedure to obtain the amplified value of beam deflection. The amplification factor of the measured beam deflection varied from 11 to 63 depending on the settings of the post-selection polarizer in front of the photodetector and the settings of polarization compensator in the interferometer.

A Study on the Image-Based Luminance Measurement System Using the Measuring Position (측정 위치를 고려한 영상기반 휘도측정시스템에 관한 연구)

  • Sun, Eun-Hey;Kim, Yong-Tae
    • Journal of the Korean Institute of Intelligent Systems
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    • v.24 no.4
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    • pp.424-429
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    • 2014
  • In this paper, an image-based luminance measurement system(LMS) is proposed to measure the luminance of outdoor signboards. We design the LMS that can improve disadvantages of efficiency of the point-luminance meter and portability of face-luminance meter using the image of DSLR camera and print out the luminance value by using the proposed luminance analysis algorithm in real time. Outdoor signboards have various size and shape, and are also installed on the various place. Luminance of the signboard is influenced by measurement location, angle, color, etc. Therefore, we measure the change of luminance value in accordance with measurement location for accurate luminance measurement and then consider the luminance value according to the measurement distance. We obtain a numerical relation between luminance value and measurement location. The proposed LMS is verified through comparative experiment with point-luminance meter.

Measurement of Fuzz Fibers on Fabric Surface Using Image Analysis Methods

  • Ucar Nuray;Boyraz Plnar
    • Fibers and Polymers
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    • v.6 no.1
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    • pp.79-81
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    • 2005
  • Fuzz on the fabrics, which is the fibers protruded from the fabric surface, is very important in view of appearance quality, since it causes unpleasant appearance on the fabrics and also leads to pilling which makes fabric appearance and soft­ness worse. However, fuzz on fabric surface is measured mostly by subjective methods (human vision) rather than objective methods. Thus, in this study, objective method using image analysis techniques has been developed for the measurement of fuzz on fabric surface. Fuzz on the fabric has also been ranked and rated by experts in order to see the reliability of the results obtained from the fuzz measurement. It was observed that correlation coefficient (r) between rating value and objective mea­surement value was 0.9 and this correlation coefficient value confirmed the reliability of this method.

Attitude toward the Website for Apparel Shopping (Part I): Measurement Model Testing (의류 쇼핑 웹사이트 태도 형성 모델 연구 (제1보) -웹사이트 속성, 웹사이트 쇼핑가치, 웹사이트 태도 측정모형 검증-)

  • 홍희숙
    • Journal of the Korean Society of Clothing and Textiles
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    • v.28 no.11
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    • pp.1482-1494
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    • 2004
  • This study identified convergent validity and discriminant validity of measurement variables by factor analysis using Spss program and tested covariance measurement model including latent variables such as the website attributes (interactivity, search and visual information of website), shopping values(utilitarian and hedonic value) and attitude toward website by AMOS program. The data were collected from a sample of 271 internet shopper of university students(male: 82, female: 189). They visited the website for apparel shopping and, after searching a casual clothing which they wanted to buy, requested to answer the questionnaire. The results were as follows: Variables that reduce validity were deleted in the several steps of factor analysis and initial measurement model testing. Final measurement model was constructed by valid variables was accepted. This measurement model will be input for testing causal research model that can explain how attributes of the website influences on consumer attitude toward the website.