• Title/Summary/Keyword: urea method

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Motion Control of Character Animation Using Expressions (익스프레션을 이용한 캐릭터 애니메이션의 동작 제어)

  • 김형균;오무송;고석만;김장형
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2003.05a
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    • pp.574-577
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    • 2003
  • This paper manufactured animation to use expression for efficient action control of character animation. Animation to use expression is method to express natural animation little more easily and usefully in expression of motion. Find urea that could control animation in expression analyzing action control points of character and used in ceremony. Embodied animation to control automatically action of character on the basis of this. Efficiency of expression that animation by expression can create natural and realistic action by manufacturing that is simple was expose by advantage, but showed awkwardness than animation by key frame way by animator.

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Relationship between Nutritionally-related Blood Metabolites and Gastrointestinal Parasites in Nguni Goats of South Africa

  • Gwaze, F. Rumosa;Chimonyo, M.;Dzama, K.
    • Asian-Australasian Journal of Animal Sciences
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    • v.23 no.9
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    • pp.1190-1197
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    • 2010
  • The objective of the study was to determine the relationship between faecal egg counts and nutritionally-related blood metabolites in Nguni goats of South Africa. Body weights, body condition scores (BCS), FAMACHA scores, faecal and blood samples were collected from 96 Nguni castrates. Faecal samples were analysed using the modified McMaster technique for nematodes and the sedimentation method for trematodes. Blood was analysed for packed cell volume (PCV), glucose, cholesterol, total protein, albumin, urea and creatinine. Season had an effect on glucose, globulin, total protein, creatinine, PCV and faecal egg counts (FEC). Globulin, PCV, creatinine and FEC were significantly higher in the wet season compared to the dry season. A quadratic relationship existed between faecal egg count loads and BCS whilst negative linear relationships were observed between faecal egg counts and creatinine, albumin and cholesterol levels of Nguni goats.

The study of Synthesis of Dihydropyrimidine for Cardiotropic Drugs Using New Catalysts on the Basis of Nano Cu Oxides (신촉매 나노 구리산화물을 이용한 심혈관 의약품용 Dihydropyrimidine 제조 연구)

  • Uhm Y. R.;Lee M. K.;Rhee C. K.
    • Journal of Powder Materials
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    • v.12 no.6 s.53
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    • pp.441-446
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    • 2005
  • The copper oxide nano powders were synthesized by levitational gas condensation (LGC) method, and were applied to catalyst to fabricate 3,4-dihydropyrimidin-2-(1H)-one. Processes of adsorption of Biginelli reaction reagents on the copper nanooxide surface $Cu_2O{\circ}CuO$ were studied by IR-spectroscopy. It was shown that benzaldehyde coordination, acetoacetic ether on the oxide surface is carried out with participation of carbonyl fragments, urea by N-H bonds which affects positively on the reagents reactivity.

Experimental Study to Improve Blast-resistant Performance according to Concrete Type and Retrofitting Method (콘크리트의 종류 및 보강방법에 따른 폭발저항성 개선에 대한 실험적 연구)

  • Choi, Jong-Kwon;Cho, Yun-Gu;Park, Dae-Gyun;Lee, Na-Hyun;Kim, Jang-Ho
    • Proceedings of the Korea Concrete Institute Conference
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    • 2009.05a
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    • pp.239-240
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    • 2009
  • Through the test of concrete panel, we evaluate quantitatively the blast resistance performance of concrete structure. In this blast test, eight different panels were tested and the main variables are concrete strength(200 MPa, 24 MPa) and retrofitting materials(CFRP, PolyUrea, BFRP).

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CO2 Adsorption of Amine Functionalized Activated Carbons

  • Meng, Longyue;Cho, Ki-Sook;Park, Soo-Jin
    • Carbon letters
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    • v.10 no.3
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    • pp.221-224
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    • 2009
  • In this work, the $CO_2$ adsorption behaviors of amine functionalized activated carbons (ACs) were investigated. The surface of ACs was modified with urea, melamine, diethylenetriamine (DETA), pentaethylenehexamine (PEHA), polyethylenimine (PEI), and 3-aminopropyl-triethoxysilane (ATPS). The various surface properties of amine functionalized ACs were characterized by Boehm's method, nitrogen full isotherms, XPS, and TGA analyses. The active ingredients impregnated on the ACs show significant influence on the adsorption for $CO_2$ and its volumes adsorbed on amine functionalized ACs are larger than that on the pristine ACs, which is due to the grafted amine groups of the AC surfaces.

Electron Microscopy of the Separated Outer Tegument of the Sparganum and Its Antigenicity

  • Yang, Hyun-Jong
    • Parasites, Hosts and Diseases
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    • v.50 no.2
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    • pp.181-183
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    • 2012
  • The author reported previously on separation of the outer tegument of the spargana (plerocercoids of Spirometra mansoni) using high concentration of urea solution. To determine which layer of the tegument is separated by this method, an electron microscopic analysis has been processed in this study. It was confirmed that the basement layer of the tegument is separated from the parenchyme of the sparganum. In addition, the antigenicity of the separated outer tegument against the human sparganosis patient sera was evaluated. Numerous antigenic proteins, including 16 and 55 kDa proteins, were noticed in the separated tegument; however, there were no diagnostic 31/36 kDa molecules in this tegument. The molecules reactive with the patient sera in the tegument are to be characterized in future studies.

Flame Resistant.Water repellent.Antibacterial Finishing Method for Cotton Textiles (면섬유의 방염.발수.항균 가공방법)

  • Park, Seong-Min;Kim, Ji-Yeon;Gwon, Il-Jun;Lee, Jae-Hong;Yun, Nam-Sik
    • Proceedings of the Korean Society of Dyers and Finishers Conference
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    • 2008.10a
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    • pp.125-126
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    • 2008
  • 기존의 후가공에 의한 방염, 발수, 항균 가공물은 원단의 표면에 부착된 방염제로 인하여 다른 기능성 가공의 성능이 급격히 저하되므로 항균성이나 발수성을 함께 나타내기 어려웠으나, 본 연구에서는 THPC-UREA와 암모니아 기상중합 기술을 이용하여 섬유의 내부 피브릴층에 고내구성 방염성을 부여한 후, 불소계 발수제와 침상구조의 4급 암모늄실란계 항균제를 섬유 표면에 고착시킴으로써 방염성과 발수성, 항균성을 동시에 가지면서 세탁내구성도 우수한 결과를 얻었다.

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Synthesis of plate powder coated nano sized ZnO by hydrothermal precipitation method

  • Lee, Dong-Kyu;Lee, Jin-Hwa
    • Journal of the Korean Applied Science and Technology
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    • v.24 no.4
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    • pp.369-376
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    • 2007
  • 우리는 마이카, boron nitride, bismuthoxychloride와 같은 판상 분체에 ZnO 나노입자를 코팅한 고 기능성 무기 분체를 합성하였다. 본 실험에서 우리는 수열침전법을 이용하여 합성 분체를 합성하였다. 출발물질은 $ZnCl_2$를 사용하였고 침전제로는 hexamethylenetetramine(HMT)와 urea를 사용하였다. 본 실험의 반응변수로는 출발물질의 농도, 침전제 및 반응온도를 변화시켜 실험하였다. 합성물의 형태, 결정성 및 UV-차단능은FE-SEM, XRD, FT-IR, TGA-DTA, in vitro SPF 테스트를 활용해 분석하였다. 본 실험의 결과, 나토입자 크기를 갖는 ZnO는 동일한 최적의 합성조건하에서 다양한 판상 분체의 종류에 관계없이 균일하게 코팅되었다.

Hemoglobin variant Found in Koreans (한국인(韓國人)을 대상(對象)으로 한 이상혈색소(異常血色素)의 변이형(變異型)에 관(關)한 연구(硏究))

  • Ro, Ihl-Hyeob
    • Journal of Nutrition and Health
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    • v.3 no.3
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    • pp.161-166
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    • 1970
  • One male in the former group of 2110 Korean males of the Republic of Korea Army stationed Taegu. And two males and one female in the later group of 4590 Korean school children and university students in Seoul and Taejuon were found to have a slow hemoglobin in addition to normal hemoglobin A. In all four subjects the slow component migrated at a rate characteristic of the G hemoglobin. The overall incidence of the variant in the present group of Koreans was low: 4 in 6700 or 0.06 percent. It appears significant that no insistence of hemoglobin E were found among these Korean subjects. Hemoglobin E has been found among numerous ethnic groups of Southeast Asia and the variant most frequently appeared in Chinese subject. By Urea-Starch-Gel Electrophoresis in Alkaline PH and A.I. Chernoff method was demonstrated that another 3 cases of abnormal hemoglobin also were beta-chain variants. This was reconfirmed by Hybridization Experiment with canine hemoglobin. And the results of family test of 3 case of abnormal hemoglobin were heterozygous carrier.

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Development of Susceptible Functional Fibers Using Microencapsulation of Susceptible Materials(III) ―Fragrant Functional Fibers― (감성물질의 마이크로캡슐화에 의한 감성기능 섬유의 개발(III) -방향 기능 섬유-)

  • Kim, Moon Sik;Park, Soo Min
    • Textile Coloration and Finishing
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    • v.8 no.4
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    • pp.11-18
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    • 1996
  • Natural functional compound in the textile finishing for health and amenity using fragrant material have been applied by microencapsulation method. The microcapsules containing fragrant materials as functional compound were produced by in situ polymerization using urea-formaldehyde prepolymer. The average diameter of microcapsules is 2.75$\mu$ and particle size ranges over 0.5~10$\mu$. Fragment material is extracted approximatly proportioned from microcapsule at room temperature. The adsorption of microcapsule was improved by pretreatment of cationic agent. Fragrant materials in microcapsule was revealed to have long release time.

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