_計算科学が拓く世界.key
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1 11 enomoto.takeshi.3n@kyoto-u.ac.jp
2 bbc.com pakistantoday.com.pk
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10 V. Bjerknes (1904) L. F. Richardson (1922) hpa/6h J. Charney, R. Fjørtoft and J. von Neuman (1950) ENIAC 1
11 1. 2. BJERKNES, V., 1904: Das Problem der Wettervorhersage, betrachtet vom Standpunkte der Mechanik und der Physik (The problem of weather prediction, considered from the viewpoints of mechanics and physics). Meteorol. Z. 21, 1 7. (translated and edited by VOLKEN E. and S. BRO NNIMANN. Meteorol. Z. 18 (2009), ). Bjerknes 1904
12 Richardson 145 hpa/6h
13 ENIAC: Electronic Numerical Integrator and Computer 1946 John Mauchly Presper Eckert Mauchly cf. Colossus: Max Herman Alexander Newman Thomas Harold Flowers
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20 : T574 T 574
21 Reduced Hortal and Simmons 1991
22 = 0 p = 0 = p p s = 1 p = p s
23 F (q t ) Le Treut and Li 1988 (1-b) q t q t q (1+b) q t q
24 AFES 10 km Numaguti et al. 1997; Ohfuchi et al. 2004; Enomoto et al. 2008; Kuwano-Yoshida et al. 2011
25 Enomoto et al. 2003
26 2004/7/2 200 hpa 120 Enomoto et al AFES T639L48
27 AFES T639L48
28 T39 (333 km) T159 (83 km) T639 (21 km) 2004/7/17 21UTC (FT=69h)
29
30 Top 500
31 1 Sunway TaihuLight: National Supercomputing Center in Wuxi No.1 from Jun 2016 Tianhe-2 (MilkyWay-2) : National University of Defense Technology No.1 from Jun 2013 until Nov 2015 Titan: Oak Ridge National Laboratory No.1 in Nov 2012 Sequoia: Lawrence Livermore National Laboratory No.1 in Jun 2012 K Computer: RIKEN Advanced Institute for Computational Science No.1 from Jun 2011 until Nov 2011 Tianhe-1A: National Supercomputing Center in Tianjin No.1 in Nov 2010 Jaguar: Oak ridge National Laboratory No.1 from Nov 2009 until Jun 2010 Roadrunner: Los Alamos National Laboratory No.1 from Jun 2008 until Jun 2009 BlueGene/L: Lawrence Livermore National Laboratory No.1 from Nov 2004 until Nov 2007 The Earth Simulator: Earth Simulator Center No.1 from Jun 2002 until Jun 2004 ASCI White: Lawrence Livermore National Laboratory No.1 from Nov 2000 until Nov 2001 ASCI Red: Sandia National Laboratory No.1 from Jun 1997 until Jun 2000 CP-PACS: University of Tsukuba No.1 in Nov 1996 Hitachi SR2201: University of Tokyo No.1 in Jun 1996 Intel XP/S 140 Paragon: Sandia National Labs No.1 in Jun 1994 Numerical Wind Tunnel: National Aerospace Laboratory of Japan No.1 in Nov 1993 CM-5: Los Alamos National Lab No.1 in Jun 1993 top500.org
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33 November /11/ > 10 Pflops > 181 > 1 Pflops 3 Oakforest-PACS Pflops JAMSTEC Pflops Camphor Pflops 41 6
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35 ECMWF: (3.8 Pflops) 27, 28 MetOffice: 15 (7.0 Pflops), 46, 47 (2.8 Pflops) Nuri, Miri (2.9 Pflops) 57, 58 Prolix2, Beaufix (2.2 Pflops) 61, 62 NOAA: Luna, Surge (1.6 Pflops) 80, 81 cf. : (0.99 Pflops) 185
36 Shapiro et al. 2010
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41 Kalnay 2003
42 Daley 1997
43 : 3 : 4 : :
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45 ALERA Miyoshi et al. 2007
46 Westerly bursts mean spread Enomoto et al. 2010
47 Lag correlation between mean and spread spread leads days spread lags Enomoto et al. 2010
48 2006/1/ /1/ /1/22 Enomoto et al. 2010
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