• 제목/요약/키워드: TOPS

검색결과 216건 처리시간 0.023초

HYDROXYAPATITE GRANULE IMPLANTED Ti-ALLOY

  • Nonami, Toru;Taoda, Hiroshi;Kamiya, Akira;Naganuma, Katsuyoshi;Sonoda, Tsutomu;Kameyama, Tetsuya
    • 한국표면공학회지
    • /
    • 제32권3호
    • /
    • pp.356-359
    • /
    • 1999
  • To obtain a biomaterial that has both biological affinity and high mechanical strength, hydroxyapatite granules were implanted into the surface of pure titanium film coated titanium alloy. The film was coated by reactive DC sputtering method on the alloy substrate. Hydroxyapatite granules (32- $38\mu\textrm{m}$ in diameter)were spread over titanium alloy substrate and pressed to implant the granules in the substrate. They can be implanted into substrate under 17MPa at $800^{\circ}C$ for 10minutes. The only tops of the granules were exposed and they were firmly stuck in substrate. The hydroxyapatite implanted titanium alloy composites were expected to be useful for biomaterials as artificial bones and dental roots.

  • PDF

발효계분비료시용이 들잔디(Zoysia japonica Steud.)의 추계생장양상에 미치는 영향 (Fall Performance of Korean Lawngrass (Zoysia japonica Steud.)as affected by Bio -fertilizer Application)

  • 심재성;정원일
    • 아시안잔디학회지
    • /
    • 제4권2호
    • /
    • pp.77-83
    • /
    • 1990
  • The effect of bio-fertilizer, which was manufactured poultry manure, on the fall performance of Korean lawngrass was determined on a clay loam soil. Plant length was characterized by increasing the amount of bio-fertilizer applied. This trend was also true in dry matter yield of tops during the experimental period from August 31 through October 30. Both tiller numbers and stolon length steadily increased with increasing amount of bio-fertilizer applied, and 40m/t application of bio-fertilizer was found to be most effective on both components. performance shown on November 5 was prominent for both green leaf and root weights when the increased amount of bio-fertilizer was applied. Korean lawngrass had three times as much green leaf weight with 40m/t application of bio-fertilizer as with other treatments. Several functions of increment of above- ground part components caused by increasing root weight, which is greatly affected by bio-fertilizer application, was discussed. Turf quality was much improved by applying bio-fertilizer, indicating that this fertilizer might play an improtant role in respect of soil structure, water retention etc.

  • PDF

Quantum Sensing Research: A Scientometric Assessment of Global Publications during 1991-2020

  • Gupta, Brij Mohan;Dhawan, Surinder Mohan;Mamdapur, Ghouse Modin
    • International Journal of Knowledge Content Development & Technology
    • /
    • 제12권3호
    • /
    • pp.31-49
    • /
    • 2022
  • The study presents a global research scenario in the domain of quantum sensing in quantitative and qualitative terms. The study is based on an analysis of 588 global publications in the field, sourced from the Scopus database for the period 1991-2020. The study identified key countries, organizations and authors, network collaborative linkages at national, institutional, and author level. In addition, it identified broad subject areas intersecting quantum sensing research, key journals for research communications, and broad characteristics of highly-cited papers. The study finds that the USA and Germany lead the world ranking in quantum sensing research with a combined share of 50% to the global output. The USA, Germany, and Italy are the home countries to 13 of the top 15 most productive organizations, and also the home countries to 14 of the top 15 most productive authors in the subject. The top journals publishing most research publications are Physical Review A, Physical Review Letters and New Journal of Physics. However, in the most cited journals list in the subject, Agriculture & Forest Meterology, Science and Physical Review A tops the list.

토양(土壤)의 몇가지 이화학적조건(理化學的條件)이 연초(煙草)의 생육(生育) 및 이온평형(平衡)에 미치는 영향(影響) I. 토양(土壤)의 pH, pF와 음(陰)이온(Cl-, SO4-)이 연초(煙草)의 생육(生育) 및 이온평형(平衡)에 미치는 영향(影響) (Effects of Some Physico-Chemical Conditions of Sioil on Growth and Ionic Balance of the Tobacco Plant (Nicotiana Tabacum L.) I. Effect of Acidity(pH), Moisture(pF) and Anions (Cl-, SO4-) in Soil on Grwth and Ionic Balance of Tobacco)

  • 김재정;조성진
    • 한국토양비료학회지
    • /
    • 제14권3호
    • /
    • pp.117-129
    • /
    • 1981
  • 토양(土壤)의 몇가지 물리적(物理的), 화학적성질(化學的成質)이 연초식물(煙草植物)의 생육(生育) 및 Ionic Balance에 어떤 영향을 미치고 있는가를 연구(硏究)하기 위하여 폿트실험을 하였다. 공시(供試)된 토양(土壤)은 pH를 3.5와 5.8인 두가지로 조정하였고 이에 2종류의 음(陰)이온을 ($NH_4Cl$의 Cl, $(NH_4)_2SO_4$$SO_4$) 처리하였고, 4수준(水準)의 pF치(値)(1.5-2.0-2.5-3.5)를 두었다. 그 결과(結果)를 요약(要約)하면 다음과 같디. 1. 산도(酸度)가 높은 토양(土壤)(pH3.5)에 $NH_4Cl$이 가(加)해진 경우 연초(煙草) Cl의 함량(含量)이 높았으며, $NH_4$와 Cl의 해작용(害作用)뿐아니라, Mn의 독작물(毒作用)까지 받았으므로 거의 생장(生長)하지 못하고 대단히 비정상적(非正常的)인 생육(生育)을 하였다. 한편 ($(NH_4)_2SO_4$를 많이 흡수하므로 Mg와 Ca의 결핍증(缺乏症)을 보였다. 그러나 산도(酸度)가 낮은 토양(pH5.8)에 가(加)해진 $NH_4-N$은 질산화작용(窒酸化作用)에 의하여 모두 $NO_3-N$로 변하였으며, $NH_4-N$와 함께 가(加)해진 Cl이나 $SO_4$에 관계없이 연초(煙草)는 건전한 생육(生育)을 하였으며 Cl 보다는 $SO_4$가 가(加)해진 토양(土壤)에서 자란 식물(植物)이 건물중(乾物重)도 더 높고 성숙도(成熟度)도 더 빨랐다. 2. 토양(土壤)의 수분함량(水分含量)은 식물(植物)이 인산(燐酸)을 흡수하는데 제한인자(制限因子)가 되는 것으로 생각되며, 지상부(地上部)와 뿌리의 건물수량(乾物收量)은 pF 1.5>2.0>2.5>3.5>의 순서이었고 pF3.5은 연초(煙草)의 일시계절점으로 생각되었다. 3. 연초식물(煙草植物)의 화학분석치(化學分析値)와 건물수량(乾物收量)은 이 식물(植物)이 정상적(正常的)인 (C-A) 개념(槪念)에 잘 적용된다는 것을 보여주었으며, 정상적(正常的)인 생육(生育)을 하고 있는 연초식물(煙草植物)에 있어서는 지상부(地上部)의 Carboxylate의 함량(含量)은 (C-A) 값과 거의 비슷함을 보여 주었다. 만약 식물체중(植物體中)에 $NH_4$함량(含量)이 상당히 많은 양(量)으로 존재(存在)한다면 $NH_4$를 분석(分析)하여 그 값을 (C-A)의 값을 계산하는데 사용해야 할것이다. Al은 가동성(可動性)이 매우 낮은 물질이므로 식물(植物)의 지상부(地上部)의 해(害)를 줄정도의 양(量)으로는 존재(存在)하지 않고 많은 양(量)이 뿌리의 내부나 그 주위에 존재(存在)한다. 식물체(植物體)가 Al을 많이 함유(含有)하고 있을 경우에도 (C-A) 값의 산출에 Al의 함량(含量)을을 고려해야 한다.

  • PDF

30대 여성의 체형에 따른 다트매니플래이션의 심미성연구 - 상의 원형 중심으로 - (A Study on the Aesthetics of Dart Manipulation for Women's Body Types in Their 30's - Focused on the Bodice Prototypes -)

  • 정재철;권순교;박선경
    • 복식
    • /
    • 제62권5호
    • /
    • pp.73-87
    • /
    • 2012
  • The purpose of this study is to find the Dart Manipulation with good fitting and evaluate the aesthetics of Dart Manipulation that is used in the designs of the original tops for women in their 30's. Subsequently, it suggests dart manipulation with good body fitting and physical fitness when designing original tops. The findings of this study are as follows. First, in the fitting of Dart Manipulation for different body types, cross direction Dart Manipulation received good marks in the Square Body Type while mixed direction and diagonal direction Dart Manipulation received high evaluation in the Standard Body Type. Also, for the Reverse Triangle Body Type, mixed direction Dart Manipulation received high marks. Since there are only small changes in fitting for the Square Body Type, the position of Dart Manipulation should be determined in regards to the aesthetic view as well as the fitting of the Standard Body Type and Reverse Triangle Body Type. Second, in the fitness of Dart Manipulation for different body types, an approach from the aesthetic view should be considered for Square Body Types because of the differences in fitness according to the position of dart manipulation. The fitness should be considered when positioning Dart Manipulation for the Standard Body Type and Reverse Triangle Body Type because of these differences. Third, for the greater variance of drop for these different body types, the change of the amount of dart received lower evaluation in fitting since the amount of dart increased when the dart was located higher than B.P. The number of dart should likely increase when gathering or tucking is necessary when there is an excessive amount of dart in Dart Manipulation for the different body types. Fourth, as for the changes of wrinkles in accordance with the body type, wrinkles were likely to be formed at the breast or neck area when there was a larger difference in drop. To prevent such problems, one more dart should be made on the wrinkle. In conclusion, the study suggests designing the original top with a better look and comfort by setting the balance between aesthetics and fitting in the design stage.

독도 화산군 주변 퇴적층의 고해상 탄성파상 분석 (High-resolution Echo Facies Analysis of Sedimentary Deposits around Dok-Island Volcanoes)

  • 이용국;한상준;윤석훈
    • 한국해양학회지:바다
    • /
    • 제6권2호
    • /
    • pp.103-113
    • /
    • 2001
  • 본 연구에서는 독도 화산군(독도화산체 및 독도해저산)과 그 인근 해저에서 일어났던 제4기 퇴적양상을 밝히고자, chirp 방식 지층탐사자료를 분석하여 5개의 탄성파상을 분류하고 이를 해석하였다. 뚜렷한 표층반사파가 특징인 탄성파상 IA는 천해 해양작용에 의한 사질 또는 역질의 조립 퇴적물을 지시하는데, 화산체의 평탄한 정상부에 분포한다. 다소 확산된 표층반사파와 평행한 저층반사파로 구성되는 탄성파상 IIA는 화산체 사면 말단부와 오키뱅크 사면 및 인근 울릉분지 평원에서 기록되는데, 간헐적인 저탁류 퇴적층이 협재하는 반원양성 퇴적층에서 특징적으로 관찰되는 것이다. 탄성파적으로 투명한 렌즈형태의 탄성파상 IIC는 암설류 퇴적체를 반영하는 음파특성으로서, 주로 화산체 사면의 말단부와 오키뱅크 사면 등에서 관찰된다. 단독 또는 중첩되어 있는 불규칙한 회절 쌍곡선 반사파가 특징인 탄성파상 IIA는 퇴적물 피복이 적은 평탄 또는 기복이 심한 화산암반 지역을 나타내는 것으로서, 화산체 사면 대부분의 지역에서 관찰된다. 규칙적으로 중첩하는 쌍곡선 표층 반사파가 나타나는 탄성파상 IIIC는 암석낙하에 의한 해저 테일러스(talus)를 지시하며 화산체 사면에 국지적으로 분포한다. 이러한 탄성파상의 분포와 해저지형은, 천해 침식작용에 의해 정상부가 평탄하게 되어 낮아졌고, 이로부터 생성된 퇴적물은 주로 화산체 사면에 발달된 해저협곡이나 계곡을 따라 암설류 및 저탁류의 형태로 사면의 말단부와 울릉분지 평원으로 이동되었음을 지시한다.

  • PDF

글로벌 플러스 사이즈 파워 블로그에 나타난 여성 패션 연구 -미국 시장을 중심으로- (The Analysis of Fashion Styles from Global Plus-size Woman's Power Blog -Focused on Analysis of USA Market-)

  • 유진영;신혜영;임주연;이인성
    • 한국의류학회지
    • /
    • 제40권5호
    • /
    • pp.830-843
    • /
    • 2016
  • The world wide increase of obesity and demands for various plus-size fashion are expanding the global plus-size fashion market. This study is to understand the market status of the US (the biggest plus-size fashion market) as well as analyze women's fashion shown in power blogs on the plus-size fashion trend. For research methods, photos from the top 10 globally ranked plus-size power blogs on Alexa.com were collected and divided into 5 plus-size body types based on: design factors, style, color, item, and texture. Pants with tops or completed outfits including pants, tops, and outer were the most common for casual styles; in addition, a tendency to pursue comfortable and naturally fitted clothes was also indicated. As for colors, the most common were blue colors and white or pastel toned colors; in addition, soft, hard, and transparent were all evenly used for materials. One-piece items were the most popular formal style that were mostly a one-tone color made with hard materials indicated by the pursuit of the fanciness and formality of a dress for a formal occasion. Black was the most common color, and the color variation was less diverse compared to that of casual styles. The most common for semi-formal styles were outfits with movability and more fanciness such as wearing a casual outer on top of a formal one-piece. When examining the fashion in plus-size blogs, there are differences in the frequency of design factors due to the diversity of body-types; in addition, different items were shown to be preferred in accordance with styles. The results of this study will help fashion companies who want to enter the global plus-size women's fashion market (including the US market); in addition, research on plus-size fashion that is changing the fashion and aesthetic paradigm is expected to contribute to academia.

우전(Khotan)의 복식에 관한 연구 (A Study on the Costume of Khotan)

  • 김소현
    • 복식
    • /
    • 제34권
    • /
    • pp.169-182
    • /
    • 1997
  • Focusing on khotan located in the southern Silk Route which was one of the most important kingdoms in the Tarim Basin this study attempts to examine the changes of costume in Khotan by compar-ing the costumes in the painted panel showing the story of silk princess with the excavated costumes from ancient tombs. Furthermore this study attempts to inves-tigate the impacts of cultural exchange be-tween China and its western neighboring country Eastern and Western Turkestan on costume. Excavated costumes from the Shanpula ancient tomb in the region of Khotan and from ancient Niya in the esat-ern border of Khotan and discoveries from Rawak and Dandan-oilik near by Yotkan the ancient capital of Khotan are exam-ined. Basic Khotan's costume was the two piece style of tops and trousers. Over the basic costume wearing a top wear with half sleeves was popular. Skirt was worn by women. Even though there were many kinds tops were classified into the two types kaftan and tunic. Thouth Khotan maintained a association with China for a long time the style of Khotan costume had imbued to China. Top wear with half sleeves was worn frequently in Khotan. Also in China top wear with half sleeves was worn as over-wear which was called ban-xiu ban-bi bei-zi Costume style of China is covering the body profoundly and wrapping front edge toward the right. The types of chi-nese top wear with half sleeves for exam-ple round-neck·confronting front edge crossing-neck·confronting front edge tu-nic type discord with the traditional chi-nese costume style There were many cas-es that half sleeved top wear was worn as over wear in T'ang dynasty. The phenom-enon was due to the prevalence of 'ho' (foreign) and half sleeved top wear was introduced by the countries to the west of China Khotan. A round neck garment was a general type for the men of cuntries to the westof China. Also Chinese wore round neck garment since South and North Dynasty The type of Chinese round neck garment was not tunic but kaftan. From costume relics and ancient paintings the type of Khotan's round neck garment was tunic which was recorded on the Chinese histori-cal documents as " guan-tou-shan" that is tunic the type of persian costume, Even thgough the painted panel showing the sto-ry of silk princess was made in the it me when Turks was a dominion on Central Asia Khotan's costume style was not changed toward Turk's costume style and remained tunic style.

  • PDF

한국(韓國) 황염(黃染) 연구(硏究) (The Study of Korean Yellow Dyeing)

  • 이양섭
    • 복식
    • /
    • 제4권
    • /
    • pp.13-24
    • /
    • 1981
  • The color yellow was considered from ancient time to the Chosun Dynasty as the central color. Thus, this color became the royal color for the costumes in the palace. It is generally known to usthat the color yellow was controled in use both for the general public and in the royal palaces. However, in the later part of Chosun Dynasty, the color yellow was used not only for the king's costumes but also used for women's tops and for the linings of clothing. Especially, in some of the costumes that belonged to the later period of the Chosun Dynasty, we can still see lots of bright yellow tops. Also there are many green dyed official robes and various costumes for women. It is a true fact that people could not derive the color green from the plants as they did with yellow. The only way they could make the color green was to mix indigo and yellow together. By repeating the difficult process of making various dyes constantly during many centuries, the Korean people developed the marvelous technique of making natural color. Those plants used to make the color yellow are ; Gardenia, Phellodendron amurense, Turmeric, Coptis, Safflower, Arthraxon hispidus, Styphnolobium japonicum. While synthetic dye causes pollution, natural coloring by plants is as safe and useful as the color itself is lovely. Yet it is tragic to know that this traditional culture of making beautiful natural colors was cut off. There is no way to know today the traditionally correct method to derive colors from the plants. Therefore, it is our aim and challenge to find out the original way to dye and develop it and preserve it as our non-polluted folk art. In regard to natural dyeing, we must say that is very difficult to prepare and preserve natural dyes. In the first place, people had to get the right plants at an appropriate time. Then they could not keep those plants too long. Finally, much depended upon the mordant as well as various conditions and dyeing procedures. All those things influenced greatly the quality of color, some times producing a very pretty color and other times a very dull one. It is very appropriate that the natural dye art should be recognized and appreciated anew by Korea since it provides satisfaction to historical and folk artistic demands as well as to those of fashion conscious modern society for high quality consumption items. We propose two stages of development. The first stage is to explore native dye plants and encourage their cultivation. The second stage is to extract from the plants desirable dye which will enhance national culture.

  • PDF

2006-2007 F/W 중국 대련시 여성 스트리트 패션 분석 (An Analysis of 2006-2007 F/W Women's Street Fashion in Dalian, China)

  • 백정현;배수정
    • 패션비즈니스
    • /
    • 제12권2호
    • /
    • pp.59-71
    • /
    • 2008
  • The purpose of this thesis is to analyse the style, color, and items of '06-07 F/W women's street fashion in Dalian. The cultural, racial and geographical uniqueness, asks for the analysis, based on the individual local area on the part of Korean fashion company desiring to launch into China fashion market. I would contribute to the understanding the preference of fashion in northeastern area, thereby, affording a fundamental resources for designing strategies for Korean fashion brands in China. The period of investigation is about 15 weeks from 23 Sep. 2006 until 6 Jan. 2007, with combined use of camcorder and digital camera. The site was Victory Shopping Plaza, in center of City, also with Mycal, Ansung, Dasang department store situated in the Economic Development Zone. Finally, 900 photos were selected for analysing. The result of this study are as follows: 1. Preferred clothing styles are jean casual 45.4%(409), sports casual 16.3%(147), character casual 8%(72), feminine 20.6%(185), Classic 9.7%(87). Compare to the former study about Spring, Sports casual showed dominant rate about 36.0% in casual style. In Winter, however, the preference were changed from sport casual to jean casual. 2. Preferred clothing items are parka/padding coat 32.3%(291), jumper 31%(279), T-shirts 16%(144) and jacket 7.5%(67) for tops, pants 91.8%(826) and skirts 8.2%(74) for bottoms. In the pants, straight pants 78.4%(648), bell bottom pants 10.9%(90), capri pants 7.4%(61), cargo pants 2.9%(24), bermuda pants 0.4%(3) were listed respectively. In the skirts, A-line skirt 51.3%(38), pleats skirt 25.7%(19), flare skirt 12.2%(9), semi-tight skirt 8.1%(6), tight skirt 2.7%(2) were listed. Finally the skirt length midi 75.7%(56), mini 18.9%(14) and maxi 5.4%(4) were listed. 3. Preferred colors are red 21.8%(196), white 21.6%(194), black 16.4%(148), yellow 10.0%(90), beige 9.3%(84), green 7.9(71) and blue 6.3%(57) for tops, and black 40.8%(367), blue 37.7%(339), gray 4.6%(41), white 4.3%(39) etc. for bottoms.