• Title/Summary/Keyword: R40

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INTEGRAL BASES OVER p-ADIC FIELDS

  • Zaharescu, Alexandru
    • Bulletin of the Korean Mathematical Society
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    • v.40 no.3
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    • pp.509-520
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    • 2003
  • Let p be a prime number, $Q_{p}$ the field of p-adic numbers, K a finite extension of $Q_{p}$, $\bar{K}}$ a fixed algebraic closure of K and $C_{p}$ the completion of K with respect to the p-adic valuation. Let E be a closed subfield of $C_{p}$, containing K. Given elements $t_1$...,$t_{r}$ $\in$ E for which the field K($t_1$...,$t_{r}$) is dense in E, we construct integral bases of E over K.

Preliminary Performance Assessment of Waste Heat Recovery System for Marine Diesel Engine using Organic Rankine Cycle (유기랭킨사이클을 이용한 선박디젤엔진용 폐열회수시스템의 예비성능평가)

  • Choi, B.C.;Kim, Y.M.;Chun, K.W.;Lee, K.W.;Ryu, G.B.;Kim, M.E.
    • Proceedings of the Korean Society of Marine Engineers Conference
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    • 2011.06a
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    • pp.40-40
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    • 2011
  • 특정한 엔진부하 조건에서 배기가스 및 흡입공기 대해서는 물 또는 에탄올이 R134a에 비하여 시스템 효율이 상대적으로 더 높게 나타났고, 냉각수에 대해서는 R134a가 다른 냉매에 비하여 회수되는 일률이 상대적으로 더 컸다.

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UNIFORMITY OF HOLOMORPHIC VECTOR BUNDLES ON INFINITE-DIMENSIONAL FLAG MANIFOLDS

  • Ballico, E.
    • Bulletin of the Korean Mathematical Society
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    • v.40 no.1
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    • pp.85-89
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    • 2003
  • Let V be a localizing infinite-dimensional complex Banach space. Let X be a flag manifold of finite flags either of finite codimensional closed linear subspaces of V or of finite dimensional linear subspaces of V. Let E be a holomorphic vector bundle on X with finite rank. Here we prove that E is uniform, i.e. that for any two lines $D_1$ R in the same system of lines on X the vector bundles E$\mid$D and E$\mid$R have the same splitting type.