• Title/Summary/Keyword: composition ratio

Search Result 3,805, Processing Time 0.035 seconds

Correlation Results of Pulse/Respiration Ratio and Body Composition Analysis (맥솔(脈率)과 체성분(體成分) 분석(分析)의 상관성(相關性) 연구(硏究))

  • Park, Jae-Sung;Park, Young-Bae;Kim, Min-Yong;Park, Young-Jae
    • The Journal of the Society of Korean Medicine Diagnostics
    • /
    • v.10 no.2
    • /
    • pp.132-150
    • /
    • 2006
  • Objectives : The objective is that we measure and analyze Pulse-Respiration Ratio and Body Composition Analysis to study the correlation between both. Methods : First, after subjects take a rest over 10 minutes, we measure their electrocardiogram and respiration pattern through which we take average peak interval to calculate an average pulse cycle and a respiration cycle. An average respiration cycle divided by an average Pulse Rate gives Pulse-Respiration Ratio. Next, we draw out 22 Body Composition Analysis indicators by using In-Body 720 model. Last, we analyze and take statistics on them by using SPSS 13.0 program. Results : Negative is the correlation between P/R Ratio and Body Composition Analysis indicator like fatness degree, body fat volume, body fat rate, abdominal fatness, BMI. Conclusions : 1. The higher P/R Ratio the more likely to be thin, the lower P/R Ratio the more likely to be fat. 2. We separately analyze P/R Ratio depending on each breathing frequency and pulse frequency to find out that breathing frequency has great influence and that breathing frequency decides the fatness degree. 3. In study on the correlation between P/R Ratio and Body Composition Analysis, fatness degree, in-body fat volume, in-body fat rate, BMI are the related indicators, which shows the connection with the fatness indicators. 4. In study on the correlation between Han-Yeol [寒熱] grade and Body Composition Analysis indicators, the result is that Han[寒] has no connection and that only Yeol[熱] grade has something to do with it, which means the higher heat symptom subjects have, the more basic metabolism volume and muscular build they have.

  • PDF

A study on CIGS thin film characteristic with composition ratio change (조성비 변화에 의한 CIGS박막 특성에 관한 연구)

  • Chu, Soon-Nam;Park, Jung-Cheul
    • Journal of the Korea Institute of Information and Communication Engineering
    • /
    • v.16 no.10
    • /
    • pp.2247-2252
    • /
    • 2012
  • In this paper, we produced CIGS thin film by co-evaporation method. During the process, substrate temperature and Ga/(In+Ga) composition ratio was altered to observe the change of resistivity and absorbance spectra measurements. As substrate temperature increased, resistivity decreased and as Ga/(In+Ga) composition ratio increased from 0.30 to 0.72, band gap also increased with the range of 1.26eV, 1.30eV, 1.43eV, 1.47eV. With the constant condition of composition ratio, resistivity decreased with increased thickness of the thin film. On this experiment, we assumed that optical absorbance ratio and optical current will be increased with CIGS thin film fabrication.

Effects of Sm:Ba:Cu Composition Ratio on the Superconducting Properties of SmBCO Coated Conductor Prepared by using a Composition Gradient Method (SmBCO 초전도 선재 특성에 대한 Sm:Ba:Cu 조성비의 영향)

  • Kim, H.S.;Oh, S.S.;Jang, S.H.;Min, C.H.;Ha, H.S.;Ha, D.W.;Ko, R.K.;Youm, D.J.;Moon, S.H.;Chung, K.C.
    • Progress in Superconductivity
    • /
    • v.13 no.1
    • /
    • pp.7-11
    • /
    • 2011
  • The effects of Sm:Ba:Cu composition ratio in SmBCO coated conductor on their superconducting properties were investigated. The SmBCO coated conductors were fabricated by reactive co-evaporation method using EDDC(Evaporation using Drum in Dual Chamber) system. In this system, we could obtain various samples with different composition ratios in a batch by the technique providing composition gradient at deposition zone. From the specimens prepared by EDDC system, we found that composition ratio is uniform parallel to the drum axis, but gradient along the circumferential direction of the drum. We installed a shield having parallelogram open area between the deposition chamber and the evaporation chamber in EDDC system, and attached a 30 cm long template, which is parallel to drum axis, onto the drum surface. In this configuration, we could obtain SmBCO coated conductors having a gradient composition along the length of template. We measured the composition ratios and surface morphologies with periodic interval by SEM and EDAX, and confirmed the profile of composition ratio. We also measured critical current using non-contact Hall probe critical current measurement system and thereby could plot composition ratio vs. critical current. The maximum critical current was obtained, and the surface morphology with the shape of roof tile was observed at the corresponding composition ratio of Sm:Ba:Cu = 1.01:1.99:4.87. It was also found that composition ratio had an effect on not only critical current but also surface morphology.

Analysis of Medical Expenses for patients by Automobile Accident (자동차사고에 의한 환자의 진료비 성향 분석)

  • Ko, Min-seok;Kim, Seung-Hee
    • Journal of the Korean Society of Mechanical Technology
    • /
    • v.13 no.1
    • /
    • pp.1-9
    • /
    • 2011
  • The present study aimed to compare and analyze the particulars of and difference in medical expenses and their composition ratio for 2,026 patients hospitalized at 2 types of medical institutions (443 at a clinic and 1,583 at a hospital) in Jeonju-si, Jeollabuk-do under coverage of automobile insurance during 2009. From the analysis, it became evident that there were differences in individual characters of inpatients covered by automobile insurance, and details, composition and composition ratio of medical treatment for them depending on types of medical institutions. There was no difference, however, between the total and average medical expenses per capita even when markup rate was applied to the automobile insurance by types of hospitals. The ratio of radiotherapy and physical therapy in the composition of medical expenses was found to be extraordinarily high in clinics compared to that of hospitals. The composition ratio of the fixed cost including charge for hospitalization also turned out to be fairly high in all medical institutions.

Species characterization of animal by muscle composition analysis II. The composition of major fatty acids in muscle from various species (근육조성에 따른 축종특이성 구명 II. 축종별 근육중 주요 지방산 조성)

  • Lee, Myoung-heon;Kim, Sang-keun;Jung, Gab-soo;Kim, Jae-myoung;Park, Jong-myoung
    • Korean Journal of Veterinary Research
    • /
    • v.39 no.3
    • /
    • pp.489-500
    • /
    • 1999
  • The fatty acid composition of muscle were investigated to compare muscle composition among the 9 domestic animals including cattle. In major domestic animals, analyzed the effects of age, part and sex of the animal on their fatty acid composition. The content of 4 types of major fatty acids of muscle was determined and calculated their ratio. Myristic acid and palmitic acid levels were high in chicken and sheep. Besides dog muscle contained a lot of stearic acid. Linoleic acid content showed evident difference in the content depending on the animal species. The ratios of linoleic acid/palmitic acid (L/P ratio) and linoleic acid/stearic acid(L/S ratio) were characteristically high in horse and pig, whereas the ratio of palmitic acid/stearic acid(P/S ratio) was $0.71{\pm}0.17$, showing very low level in dog. As for the content of stearic acid, in cattle and chicken it was higher in young animal than adults. In duck, the contents of all fatty acids and ratio were increased by the age. As for the content of fatty acids according to the part of chicken, high level was shown in thigh than in breast and wing, while there was no remarkable variation by the part in other animal. The differences in the content of myristic acid, palmitic acid and linoleic acid among some animal could be verified in muscle lipid composition. The L/P ratio which maintained certain level regardless of age, part, sex shown distinctive pattern between the species.

  • PDF

Comparison of Major Components of Sesame Oil Extracted from Korean and Chinese Sesames (한국산 및 중국산 참깨로부터 착유한 참기름의 주요성분 비교)

  • 서정희;김제란;이기동;권중호
    • Journal of Food Hygiene and Safety
    • /
    • v.11 no.3
    • /
    • pp.215-220
    • /
    • 1996
  • Korean and Chinese sesames were subjected to microscopic observation and instrumental determination of fatty acid composition and sesamolin/sesamin ratio to obtain basic data for discriminating each other. The overall appearance of both samples was differently observed by stereo microscope (X8). Fatty acid composition of sesame oils, extracted from both samples with different roasting degrees, showed a similar pattern although Chinese samples cointained about 6% higher content of stearic acid and 47% lower content of linolenic acid then Korean ones. The sesamolin/sesamin ratio was remarkably lower(.039) in Chinese samples than Korean (0.67∼0.72). showing a variation depending on producing districts. Roasting degrees of raw sesames little influenced their composition of fatty acid and sesamolin/sesamin ratio. Based on the above results, it is considered that the comparison between domestic and Chinese sesames in view of their stearic and linolenic acid contents and sesamolin/sesamin ratio might be one of the potential criteria in discriminating their production origins.

  • PDF

The Characteristics of Coal Gasification using Microwave Plasma (마이크로웨이브 플라즈마를 이용한 석탄가스화 특성 연구)

  • Kim, Doo-Il;Lee, Jae-Goo;Kim, Yong-Ku;Yoon, Sang-Jun
    • Transactions of the Korean hydrogen and new energy society
    • /
    • v.23 no.1
    • /
    • pp.93-99
    • /
    • 2012
  • The investigation of clean and environment-friendly coal utilization technology is actively progressed due to high oil price and serious climate change caused by greenhouse gas emissions. In this study, the plasma gasification was performed using a 6kW microwave plasma unit under various reaction conditions: the particle sizes of coal ($45{\mu}m-150{\mu}m$), $O_2$/fuel ratio (0 - 1.3), and steam/fuel ratio (0 - 1.5). The $H_2$ composition decreases with decreasing coal particle size. With increasing $O_2$/fuel ratio, the $H_2$ composition in the syngas decreased while the $CO_2$ composition increased. As the steam/fuel ratio increased from 0 to 1.5, the $H_2$ composition in the syngas increased while the $CO_2$ composition decreased. From the results, it was proven that the variation of syngas composition greatly affected by $O_2$/fuel ratio than steam/fuel ratio. The $H_2$ composition in the syngas, carbon conversion, and cold gas efficiency increased with increasing plasma power.

A Study on the Chracteristics of $ Al_xGa_{1-x}$Sb grown by Vertical Bridgman Method (수직브리지만 방법으로 성장한$ Al_xGa_{1-x}$Sb의 특성에 관한 연구)

  • 이재구;김영호;정성훈;송복식;문동찬;김선태
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
    • /
    • 1996.11a
    • /
    • pp.207-213
    • /
    • 1996
  • A ternary compound semiconductor $Al_{x}$-Ga/1-x/Sb crystals which have energy gap from 0.7eV to 1.6ev at room temperature with the composition ratio were grown by using the vertical Bridgman method. The characteristics of $Al_{x}$-Ga/1-x/Sb were investigated in this study. The lattice constants of $Al_{x}$-Ga/1-x/Sb crystals with the composition ratio were appeared from 6.096$\AA$ to 6.135$\AA$ with the composition ratio. The electrical properties of the $Al_{x}$-Ga/1-x/Sb crystals measured the Hall effect by van der Pauw method at the magnetic field of 3 kilogauss and at room temperature. The resistivity of Te-doped $Al_{x}$-Ga/1-x/Sb crystals increased from 0.771 $\Omega$-cm to 5 $\Omega$-cm at room temperature with increasing the composition ratio. The mobility of Te-doped $Al_{x}$-Ga/1-x/Sb crystals varied with the composition ratio x, within the following three different regions, such as GaSb-like (0$\leq$x$\leq$0.3), intermediate (0.3$\leq$x$\leq$0.4) and AlSb-like (0.4$\leq$x$\leq$1).eq$1).

  • PDF

A study on the comparative method of prescription using gunsinjwasa theory (군신좌사 개념을 도입한 방제 검색 및 비교 시스템에 관한 연구)

  • Park, Hansu;Lee, ByungWook;Lee, Boo-Kyun
    • Herbal Formula Science
    • /
    • v.22 no.2
    • /
    • pp.45-54
    • /
    • 2014
  • Objectives : The main objective of this study is to classify herbal components to 4 groups which are similar to Gunsinjwasa grades by using herbal composition ratio of prescription. Another objective is to design the searching system which compares prescriptions and improves efficiency with 4 groups like Gunsinjwasa grades. Methods : This study was proceeded with Acess 2007 on Microsoft Windows 7 and we created composition ratio based on weight by using prescriptions of Donguibogam, Uihagipmun and Banghakhabpyun. We could make comparison and searching method of prescriptions. Results : We could search using composition ratio degree of herbs which composes prescription. And the similarity comparison of prescription was possible with value from 0 to 10. Conclusions : We could increase the accuracy of the searching prescriptions and comparison with putting into the information about composition degree and composition ratio of herbs which compose a prescription.

Study on Stress Sharing Mechanism Composition Ground Improved by SCP with Low Replacement Area Ratio (저치환율 SCP에 의한 복합지반의 응력분담 메커니즘에 관한 연구)

  • You, Seung-Kyong;Matsui, Tamotsu;Hong, Won-Pyo;Yoon, Gil-Lim
    • Proceedings of the Korean Geotechical Society Conference
    • /
    • 2004.03b
    • /
    • pp.197-202
    • /
    • 2004
  • In order to design accurately sand compaction pile (SCP) method with low replacement area ratio, it is important to understand the mechanical interaction between sand piles and clays and its mechanism during consolidation process of the composition ground. In this paper, a series of numerical analyses on composition ground improved by SCP with low replacement area ratio were carried out, in order to investigate the mechanical interaction between sand piles and clays. The applicability of numerical analyses, in which an elasto-viscoplastic consolidation finite element method was applied, could be confirmed comparing with results of a series of model tests on consolidation behaviors of composition ground improved by SCP. And, through the results of the numerical analyses, each mechanical behaviors of sand piles and clays in the composition ground during consolidation was elucidated, together with stress sharing mechanism between sand piles and clays.

  • PDF