• 제목/요약/키워드: Norma

검색결과 64건 처리시간 0.023초

Formas Pronominales de Tratamiento en la Enseñanza del Español como Lengua Extranjera (스페인어 교육과 대명사 호칭어)

  • Kim, Uh-Sung
    • Iberoamérica
    • /
    • 제11권2호
    • /
    • pp.65-89
    • /
    • 2009
  • El presente trabajo tiene como objetivo proporcionar una explicación simplificada pero suficiente sobre el uso de las formas pronominales de tratamiento en los países de habla española, y hacer una propuesta para la enseñanza de los pronombres de tratamiento en la enseñanza del español en Corea. En la actualidad, en el mundo hispánico existen varios sistemas de tratamiento pronominal. La distribución dialectal de sus formas es bastante complicada. En la norma de España se usa el tú para el trato informal en oposición con el usted para el trato formal. Mientras tanto, en Hispanoamérica se usan el tú y el vos para el trato informal, y el usted para el trato formal. Sin embargo, la mayoría de las gramáticas didácticas y manuales no ofrece una explicación suficiente en cuanto a las diferencias de las formas y el uso de los pronombres de tratamiento. En Corea, en la mayoría de las clases de español se enseñan sólo la norma de España, que es minoitaria entre la comunidad global de hispanohablantes. Eso no les permitiría a los estudiantes tener una interacción exitosa con personas que dominen otras normas del tratamiento pronominal. Para que los alumnos tengan una competencia comunicativa que sea lo más universalmente válida, es necesario ofrecer una perspectiva de los fenómenos lingüísticos y culturales que toman en cuenta las variedades del sistema del tratamiento pronominal que se usan hoy en día en el dominio hispánico. Por último, los intereses y el nivel de los alumnos son variables que determinan qué o cuánto hacer en la enseñanza de las formas pronominales de tratamiento.

Survey and Analyses of Farming Condition and Nonpoint Source Pollution in the Flood Control Area of the Multi-purpose Dams (다목적댐 홍수조절용지 내 경작실태 및 비점원오염부하량 조사 분석)

  • Chung Ji-Eun;Chung Sang-Ok
    • KCID journal
    • /
    • 제10권1호
    • /
    • pp.44-52
    • /
    • 2003
  • This study surveyed farming condition and the effects of nonpoint source pollution loading by cultivating in the flood control area of multi-purpose dams. According to the multi-purpose dam management regulation, cultivation can be permitted between norma

  • PDF

Effect of Consolidation Methods on Shear Strength of Normally Consolidated Clay (정규압밀잡토의 비배수전단강도에 미치는 압밀방법의 영향)

  • 홍원표
    • Geotechnical Engineering
    • /
    • 제3권2호
    • /
    • pp.41-54
    • /
    • 1987
  • Although natural soil deposits hat.e been consolidated under Ko-stress system, the soil behavior has been predicted in laboratory from the results of tests performed on specimens consolidated under an isotropic stress s).stem. A series of undrained triaxial compression tests are performed on remolded specimens of clay consolidated under both types of stress systems, and the results at.e compared. One dimensional consolidation history induces anisotropy in clalrs, which is called as the stress induced anisotropy. However, if the clays would be reconsolidated under isotropic stress system. the anisotropy of undrained stress비h would be decreased with decrease of overconsolidation ratio. Undrained shear strength of norma]Iy consolidated clay depends on consolidation methods. Both the Rutledge hypothesis and the study of Henkel and Sowa do not agree with the test results obtained in this paper. In addition, a new theory is explained about the relationships between consolidation stresses, water contents and undiained shear strength.

  • PDF

Friction and Wear Characteristics of Graphite Fiber Composites (탄소 섬유 복합재료의 마찰 및 마모 특성)

  • 심현해;권오관;윤재륜
    • Proceedings of the Korean Society of Tribologists and Lubrication Engineers Conference
    • /
    • 한국윤활학회 1989년도 제9회 학술강연회초록집
    • /
    • pp.29-34
    • /
    • 1989
  • 고분자 복합재료들은 오늘날 광범위하게 마찰 부위들에 응용되고 있다. 다양한 첨가제와 보강재들이 고분자 물질들에 넣어져 강도와 마모 특성들을 향상 시키고 있다. 예를 들어, 다양한 복합재료들로서 현재 입수 가능한 것에 베어링 재료들이 있으며 이에 포함되는 것이 자체 윤활 보강 플라스틱 들이며 이들에는 고체 윤활제, 즉, 테플톤, $MoS_2$, 혹은 흑연가루들이 첨가된다. 실험적 그리고 이론적인 연구들이 여러 조건들에서의 섬유 보강 복합 재료들의 마모 거동에 대하여 보고되었다(예를 들어, 미끄럼 마모, 연마 마모, 입자 충격 마모, 비빔 마모). Tsukizoe와 Ohmae의 보고에 의하면 탄성계수 탄소섬유 복합재료는 가장 적은 마모가 횡단 방향(Transverse)에서 있고, 고 강도 탄소 섬유 복합재료는 길이 방향(Longitudinal)에서 있다. 가장 많은 마모는, 고 탄성계수 복합재료는 길이 방향에서, 고 강도 섬유 복합재료는 횡단 방향에서 잇다. 그들이 또한 발표한 것은 양쪽의 고 탄성계수와 고 강도 섬유 복합재료들의 수직방향(Norma)에서 눌러 불음(Seizure)가 일어났다고 한다.

  • PDF

Daylength Effects on Stress and Fear Responses in Broiler Chickens

  • Zulkifli, I.;Rasedee, A.;Nor Syaadah, O.;Che Norma, M.T.
    • Asian-Australasian Journal of Animal Sciences
    • /
    • 제11권6호
    • /
    • pp.751-754
    • /
    • 1998
  • Heterophil (H) to lymphocyte (L) ratios and durations of tonic immobility (TI) were measured to assess stress and fear responses, respectively, in broiler chickens provided either 12 h of natural lighting (12L) or 12 h natural lighting and 12 h of supplementary lighting (24L). Birds illuminated 24L had greater H/L ratios and TI durations than their 12L counterparts. Neither age, sex nor cage level had significant effect on TI reactions.

The Psuedocolor Image Enhancement on Gray Image with Wavelet Filter Coefficients (웨이블릿 필터계수를 적용한 그레이 이미지의 의사컬러 향상에 관한 연구)

  • 유병근;김윤호;류광렬
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
    • /
    • 한국해양정보통신학회 2003년도 추계종합학술대회
    • /
    • pp.260-263
    • /
    • 2003
  • The pseudocolor mage enhancement of gray image using wavelet filter coefficients is presented. The psuedocolor enhancement is that the decomposition enhancement is realized by wavelet transform and RGB image is extracted by wavelet filter coefficients with norma waveletl. The result of experiment an increases enhanced gray image as 30dB compared the processing of wavelet filter coefficients.

  • PDF

A Study on the Stress Analysis of Discontinuous Fiber Reinforced Polymer Matrix Composites (불연속 섬유강화 고분자 복합재료의 응력해석에 관한 연구)

  • Kim, H.G.
    • Transactions of the Korean Society of Machine Tool Engineers
    • /
    • 제17권3호
    • /
    • pp.101-107
    • /
    • 2008
  • A composite mechanics for discontinuous fiber reinforced polymer matrix composites(PMC) is analysed in order to predict fiber axial stresses. In continuum approach. frictional slip which usually takes place between fibers and polymers is accounted to derive PMC equations. The interfacial friction stress is treated by the product of the coefficient of friction and the compressive stress norma1 to the fiber/matrix interface. The residual stress and the Poisson's contraction implemented by the rule of mixture(ROM) are considered for the compressive stress normal to the fiber/matrix interface. In addition. the effects of fiber aspect ratio and fiber volume fraction on fiber axial stresses are evaluated using the derived equations. Results are illustrated numerically using the present equations with reasonable materials data. It is found that the fiber axial stress in the center region shows no great discrepancy for different fiber aspect ratios and fiber volume fractions while some discrepancies are shown in the fiber end region.

Development of High-Performance Smart Battery for Notebook PCs with Lithium Ion Battery (리튬이온전지를 이용한 노트북 PC용 고성능 Smart Battery의 개발)

  • 김현수;문성인;윤문수;고병희;김동훈
    • Journal of the Korean Institute of Electrical and Electronic Material Engineers
    • /
    • 제16권11호
    • /
    • pp.1047-1054
    • /
    • 2003
  • Smart battery pack (SBP) for notebook PCs was developed using a cylindrical-type lithium ion battery. Batteries were connected with three serial and two parallel, the nominal capacity and the maximum load of SBP was 4,000mAh and 4.0A, respectively. The SBP was composed of a protection IC, by which safety of lithium ion batteries is maintained against overcharge, overdischarge and overcurrent, and a smart IC, which calculates the remaining capacity and the remaining run time. In matching test on notebook PC using Battery Mark 4.0, real and smart data of END voltage coincided nearly and LB and LLB signal worked norma]]y. And there were errors of less than 1% between the real and the smart data on the residual capacity in the charge and discharge test.

Electrical Properties of Nanoscale LB Layers of Amphiphilic Conducting Material (전도성 양친매성의 Nanoscale LB 막의 전기적 특성)

  • 최인희;박수길;김재호;조병호;이주성
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
    • /
    • 한국전기전자재료학회 1996년도 추계학술대회 논문집
    • /
    • pp.221-224
    • /
    • 1996
  • We synthesized amphiphilic material including dye skeleton, p-phenylenediamine(PD) by attaching norma-decyl group of two strands at a part of coordinating atom, for obtaining reasonable design of LB uniform films. The synthesis of this compounds was quantitatively carried out under ultra pure state. This product was identified with FT-lR spectroscopy, UV absortion spectroscopy, and $^1$H-NMR spectroscopy, respectively. When manufacturing monolayer, we confirmed molecular area from pressure-area($\pi$-A) cutie of thiscompound onto the surface of the water. The spectroscopic approach also has done by UV absortion spectroscopy. It was shown that PD-complex LBfilms were deposited well with monolayer thickness. The conductivity based on I-V characteristics of PD-complex LB films were in the range of 10$^{-10}$ S/cm at room temperture. The microscopic properties by AFM, showed the good orientation of various monolayer or multilayer molecules

  • PDF