نتایج جستجو برای: 8k
تعداد نتایج: 603 فیلتر نتایج به سال:
One of the observational evidences in support of the thermonuclear runaway model for the classical nova outburst relies on the accompanying nucleosynthesis. In this paper, we stress the relevant role played by nucleosynthesis in our understanding of the nova phenomenon by constraining models through a comparison with both the atomic abundance determinations from the ejecta and the isotopic rati...
The ability to classify packets according to pre-defined rules is critical to providing many sophisticated value-added services, such as security, QoS, load balancing, traffic accounting, etc. Various approaches to packet classification have been studied in the literature with accompanying theoretical bounds. Practical studies with results applying to large number of filters (from 8K to 1 milli...
肺内型気管支原性囊胞は先天性囊胞性肺疾患の一型であり,幼児期の胸腔鏡下手術が推奨されているが,実際に経験することは稀である.今回,我々は,出生前診断された後縦隔囊胞性病変に対して,1歳5ヵ月時に外科的介入を行った.8K胸腔鏡を用いて小児外科・呼吸器外科合同で手術を施行し,右下葉S8から隆起する囊胞性病変を認めたことから,肺内型気管支原性囊胞と診断した.下肺静脈との癒着のため最終的にはS8区域切除でなく右下葉切除を要したが,高精細映像を70インチの大画面で共有することにより,肺動脈・気管支の剥離を各区域支レベルで安全に進めることができ,胸腔鏡補助下手術を完遂し得た.8K胸腔鏡により得られる拡大視効果やズームアップ機能は,狭い小児の胸腔で作業空間を確保し,精度の高い低侵襲手術を行う上で非常に有用であると考えられた.
High-density SNP arrays for genome-wide assessment of allelic variation have made high resolution genetic characterization of crop germplasm feasible. A medium density array for apple, the IRSC 8K SNP array, has been successfully developed and used for screens of bi-parental populations. However, the number of robust and well-distributed markers contained on this array was not sufficient to per...
The synthetic leucite silicate framework mineral analogues Cs2XSi5O12 (X = Cu, Cd, Zn) were prepared by high-temperature solid-state synthesis. results of Rietveld refinement, using 18 keV synchrotron X-ray powder diffraction data collected at low temperatures (8K X Zn; 10K Cd) show that the title compounds crystallize in space group Pbca and are isostructural with ambient temperature structure...
Photoluminescence (PL) measurements are presented for self-assembled InAs/GaAs quantum dots (QDs). Under a very low excitation density, the 8K-PL spectrum of QD sample shows two well-defined sub-bands. The PL sub-bands clarified as emissions from ground state (GS) and first excited (FES) dots. Different that FES transition, sigmoidal temperature-dependent variation is observed integrated intens...
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