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A Study on the Visual Image by Pattern Drafting of Tailored Collar (Tailored Collar 패턴 제도법에 따른 시각적 이미지 연구)

  • Lee, Bo-Na;Suh, Mi-A
    • The Research Journal of the Costume Culture
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    • v.14 no.4
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    • pp.609-624
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    • 2006
  • The purpose of this study is to give the guideline to the pattern designing by supplying various images of the transformed shape of tailored collar with the location and angle of gorge line and laying measurement of the tailored collar while designing the tailored collar. The results of this study are as follows : Images of the sample at the case of 1cm of laying measurement looks 'urban', 'light', 'sharp', 'young', 'fashionable' and 'narrow' than that at the case of 7cm. When the laying measurement increases, the image of the sample looks more 'classical' and 'boorish'. The image of the sample 'light', 'sensuous' and 'young' at the case of sample of which laying measurements of the collar was 3cm. Second, at the case of sample whose laying measurements of the collar was 5cm, it was shown that the low location of gorge line made the image of the sample 'soft' and 'short'. On the other hand the image of the sample looked 'hard', 'keen' and 'long' by the high location of gorge line. Third, at the case of sample of which laying measurements of the collar was 7cm, low location of gorge line made the image of the sample look short. However, normal location of gorge line made the image of the sample looked 'fashionable'. The images of the samples of which laying measurements of the collar were 3cm, 5cm and 7cm, respectively, had changed with the angle of gorge line. First, the high angle of gorge line made the image of the sample 'rigid' and 'keen' at the case of sample of which laying measurements of the collar was 3cm. The high angle of gorge line made the image of the sample looked 'boorish' and 'singular'.

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Mechanical Properties Change of the Slacks Knee Part by the Bending Time (굽힘반복에 따른 슬랙스 무릎부위의 역학적특성 변화)

  • Lee, Joung-Suk;Kwon, Hyun-Sun;Sung, Su-Kwang
    • Fashion & Textile Research Journal
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    • v.6 no.4
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    • pp.497-502
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    • 2004
  • The mechanical properties of jean slacks to the type of cutting lines in knee region and the bending time, after doing bending 0 times, 500 times, and 1500 times, the effects of whether or not cutting line, the fabric direction of the cutting area, and the number of cutting lines were investigated for tensile, shearing, compression, and mixing value of mechanical properties. The results are as follows: EM to bending times were larger in order of weft

Velocity Measurement of Fast Moving Object for Traffic Information Acquisition (트래픽 정보 취득을 위한 고속이동물체 속도 측정)

  • Lee Jooshin
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.29 no.11C
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    • pp.1527-1540
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    • 2004
  • In this paper, velocity measurement of fast moving object for traffic information acquisition using line sampling of image is proposed. Velocity measurement for traffic information acquisition of moving object is that the first sample line and second sample line on the road is set, then car is detected by using difference image method between time-variance hue data of image when car is passing two sample lines and hue data of the reference image, and velocity of the car is measured by using frame number of video which is occupied by two sample lines. Identification of the car is performed by hue of the detected car between the first sample line and second sample line, respectively To examine the propriety of the proposed algorithm, identification and velocity measurement for driving car is evaluated. The evaluated results is that it is identified by hue data of car passing two sample lines, and the velocity measurement for driving car is less than 3% comparing with X-band speed gun.

On-line System Identification using State Observer

  • Park, Duck-Gee;Hong, Suk-Kyo
    • 제어로봇시스템학회:학술대회논문집
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    • 2005.06a
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    • pp.2538-2541
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    • 2005
  • This paper deals one of the methods of system identification, especially on-line system identification in time-domain. The algorithm in this study needs all states of the system as well input to it for system identification. In this reason, Kalman filter is used for state estimation. But in order to implement a state estimator, the fact that a system model must be known is logical contradiction. To overcome this, state estimation and system parameter estimation are performed simultaneously in one sample. And the result of the system parameter estimation is used as basis to state estimation in next sample. On-line system identification comes, in every sample by performing both processes of state estimation and parameter estimation that are related mutually and recursively. This paper demonstrates the validity of proposed algorithm through an example of an unstable inverted pendulum system. This algorithm can be useful for on-line system identification of a system that has fewer number of measurable output than system order or number of states.

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Preconcentration of Cd by Continuous Hydroxide Precipitation-Dissolution in Atomic Emission Spectrometry

  • 연평흠;허걸;박용남
    • Bulletin of the Korean Chemical Society
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    • v.19 no.7
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    • pp.766-770
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    • 1998
  • On-line preconcentration by direct precipitation with hydroxide has been developed and applied for the analysis of Cd in Inductively Coupled Plasma Atomic Emission Spectrometry. Cadmium is continuously precipitated with hydroxide and dissolved by nitric acid in on-line mode. Currently, the enrichment factor is more than 90 times for 20.0 mL of sample and could be further increased very easily. For a large sample throughput, 1.0 mL of sample loop is used and the enrichment factor is 4.5 with the sampling speed of 15/hr. The method has been applied to the analysis of NIST reference sample and has yielded good results with the certified value.

Study of Sample Design for Improving the Method of Distribution of Singing Rooms Royalty (노래연습장 저작권사용료 분배방법 개선을 위한 표본설계연구)

  • Lee, Kay-O;Choi, Jung-Bai
    • Communications for Statistical Applications and Methods
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    • v.16 no.5
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    • pp.763-779
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    • 2009
  • Sample design is studied to estimate the number of records from singing rooms. The definition of survey population, stratification, sample size and allocation of sample are discussed with using the collected real data. The validity of sample design is testified by the log data collected from online singing room which is sampled with suggested design. Estimation of the number of hitting of off-line singing room is proposed and calculated from the log data collected from sampled off-line singing rooms. The difference of online and off-line singing rooms is analyzed and the method of distribution of singing room royalty is suggested.

Tracking Performance Test of Polymer Insulator with Salt Solution which is added Surface Active Agent (계면활성제가 첨가된 염수용액에 따른 폴리머 애자의 트래킹 성능 평가)

  • Cho, Han-Goo;Han, Dong-Hee;Lee, Un-Yong;Lim, Kee-Joe;Choi, In-Hyuk
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2004.07b
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    • pp.1121-1124
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    • 2004
  • Aging test to estimate life property of polymer insulator is executed through several international standard such as IEC 61109 and CEA tracking wheel test, but is not getting clear conclusion yet. There are two methods in the diagnosis method of polymer insulator such as off-line and on-line. The diagnosis methods in off-line are external condition analysis by the eye, contaminant analysis on surface, surface analysis, pollution withstand voltage test, power frequency flashover voltage test, lightning impulse flashover test, tensile fracture load test and flexural load test. The diagnosis methods in off-line most are the method for virgin and last aged sample. However, the diagnosis method in on-line is method that can be evaluate sample state as progressing continuously aging test in beginning, The diagnosis method in on-line is arranged as following: leakage current measurement, electric field, surface state investigation, thermal image, emitting light measurement and then so. In this paper, the tracking performance of polymer insulator with salt solution which is added surface active agent. The diagnosis of insulator sample has been analyzed by leakage current and visual examination.

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A Feasibility Study for Application of On-Line Wear Condition Monitoring Technique to the High-powered Diesel Engine (고출력 디젤 엔진의 On-Line 마모상태진단 기술 적용을 위한 기초연구)

  • 윤민호;정동윤;공호성
    • Proceedings of the Korean Society of Tribologists and Lubrication Engineers Conference
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    • 1997.10a
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    • pp.59-65
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    • 1997
  • The calibration of O.M.D is carried out experimentally and is analysed theoretically. O.M.D experimentally measures the change in optical density of artificially contaminated oil which contains Fe powder of 5, 10, 20, 30, 40, 50, 70, 100, 200 ppm. The change in optical density, D$_1$ means the logarithmic transmittance of I$_0$ over $I_1 D_2$ denotes the logarithmic transmittance I$_2$ over I$_1$ on electromagnetic force which arranges the ferrous particles along the line of magnetic force. The theoretical D$_1$ which increases linearly as increasing Fe concentrations, is analysed by light attenuation theory. The difference between theoretical D$_1$ and experimental D$_1$ is due to the attenuation of micro bubbles and the agglomeration of fine particles in the sample oil. The calibrated O.M.D is applied to the sample oil from the high-powered diesel engine. Also the results are compared with those out of the off-line techniques such as JOAP and ICP.

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Study on the Anti-cancer, Anti-metastasis and Immune Response Improvement of Aqua-acupuncture with Amomum Amarum Lourerio Infusion Solution (익지인약침(益智仁藥鍼)이 항암(抗癌) 및 면역기능(免疫機能)에 미치는 실험적(實驗的) 연구(硏究))

  • Park, Sang-Yong;Lee, Byung-Ryul
    • Journal of Acupuncture Research
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    • v.18 no.3
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    • pp.79-93
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    • 2001
  • Objective : This study was purposed to investigate the anti-cancer and anti-metastasis and immune response of Aqua-acupuncture with Amomum amarum Lourerio infusion solution. Methods : The Amomum amarum Lourerio infusion solution put into Chung-wan(CV12) of BALB/c or C57BL6 mice were rised to cancer by B15-F10 and HT1080, S-180 cancer cell line. Results : The following result have been obtained 1. The effect on expression of MMP-9 gene about the HT1080 cancer cell line was increased in 100, $50{\mu}g/m{\ell}$ diluent groups, compared with control group. 2. The effect on expression of MMP-9 gene about the B15-F10 cancer cell line was increased in all the sample groups, compared with control group. 3. S-180 cancer cell line transplants in BALB/c mice were inhibited significantly in weight inctease in all the sample groups, compared with control group. 4. The effect on spleen cell proliferation was decreased in all the sample groups, compared with control group. 5. The $IFN-{\gamma}$ in all the sample groups and the $TNF-{\alpha}$ in 25 and $12.5{\mu}g/m{\ell}$ diluent groups was increased. 6. In flow cytometry, the number of CD4+, CD19+ cell in all the sample group was increased and the number of CD8+ cell in $100{\mu}g/m{\ell}$ diluent group, compared with control group. Conclusion : According to the result, Aqua-acupuncture with Amomum amarum Lourerio infusion solution has significant anti-cancer, anti-metastasis and Immune response improvement.

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Exploit the Unexploited : the Potential of the PAH 3.3mm emission feature as a star formation rate proxy and beyond

  • Kim, Ji-Hoon;Im, Myung-Shim;Lee, Hyung-Mok;Lee, Myung-Gyoon;AMUSES team, AMUSES team
    • The Bulletin of The Korean Astronomical Society
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    • v.35 no.2
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    • pp.40.2-40.2
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    • 2010
  • Polycyclic aromatic hydrocarbon (PAH) features have emerged as one of the most important infrared (IR) features since these PAH features dominate mid-IR spectra of galaxies and are ubiquitous within galactic and extragalactic objects. These PAH features have the potentials to become reliable star formation rate (SFR) proxies and diagnostics of physical conditions of interstellar medium, such as ionization states of dust grains and grain sizes. While constructing an unbiased library of 44 sample galaxies selected from 5MUSES sample, AKARI mJY Unbiased Survey of Extragalactic Sources in 5MUSES (AMUSES) intends to measure and to calibrate the PAH 3.3 mm emission feature which has not been studied extensively due to its weak strength and dearth of capable instruments. Out of 20 target galaxies, we detected the 3.3mm feature from eight galaxies and measured their line strengths, line widths and line ratios with other PAH emission features. Sample galaxies whose spectral energy distributions (SEDs) are classified as starburst-type have clearly stronger 3.3mm emission features than ones with AGN-type SEDs. We also found that there is a correlation between the PAH 3.3mm luminosity and total IR luminosity within our sample galaxies, albeit a large scatter. We further discuss implications of our results.

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