نتایج جستجو برای: دوره های nao

تعداد نتایج: 502583  

ژورنال: :جغرافیا و توسعه 0
ام السلمه بابایی فینی ابراهیم فتاحی

هدف  اصلی این مطالعه بررسی تأثیر سیگنال های اقلیمی بر دبی دو ایستگاه منتخب و نوسان آب دریاچه ارومیه، طیّ دوره ی 22 ساله (2007-1986) می باشد. برای این کار ازداده های دو ایستگاه منتخب، داده های ماهانه  شاخص نوسان جنوبی  soi، نوسان اطلس شمالی nao و شاخص enso در مناطق nino1+2, nino3, nino4و nino3.4 استفاده شد. داده های مربوط به سیگنال های بزرگ مقیاس اقلیمی از مرکز داده های ncep تهیه گردید. داده های ...

Journal: :Journal of the American Chemical Society 2009
Noriaki Minakawa Shintaro Ogata Mayumi Takahashi Akira Matsuda

In this work, we investigated how thermally stable ImO(N):NaN(O) and ImN(O):NaO(N) pairs are recognized by the Klenow fragment (KF). As a result, these complementary base pairs, especially the ImN(O):NaO(N) pair, were recognized selectively due to the four hydrogen bonds between the nucleobases and the shape complementarity of the Im:Na pair similar to the purine:pyrimidine base pair.

2013
E. Csala Géza Németh Csaba Zainkó

This demo presents some acts of a potential application of NAO humanoid robots under special circumstances in a hospital, including results of experiments performed at the Children's Hematology and Stem Cell Transplantation Unit of Szent László Hospital in Budapest, Hungary. Children in this unit are forced to live in small 2x3 m sterile boxes where NAO can be a good companion to cheer them up ...

2015
J. A. Schulte C. Duffy R. G. Najjar

Geometric and topological methods are applied to significance testing in the wavelet domain. A geometric test was developed for assigning significance to pointwise significance patches in local wavelet spectra, i.e., contiguous regions of significant wavelet power coefficients with respect to some noise model. This geometric significance test was found to produce results similar to an existing ...

2012
STEPHEN BAXTER SUMANT NIGAM

The Pacific–North American (PNA) teleconnection is a major mode of Northern Hemisphere wintertime climate variability, with well-known impacts on North American temperature and precipitation. To assess whether the PNA teleconnection has extended predictability, comprehensive data analysis is conducted to elucidate PNA evolution, with an emphasis on patterns of PNA development and decay. These p...

2015
Thomas Cropper Edward Hanna Maria Antónia Valente Trausti Jónsson

We present the construction of a continuous, daily (09:00 UTC), station-based (Azores-Iceland) North Atlantic Oscillation (NAO) Index back to 1871 which is extended back to 1850 with additional daily mean data. The constructed index more than doubles the length of previously existing, widely available, daily NAO time series. The index is created using entirely observational sea-level pressure (...

Journal: :Hypertension 1983
C Brugnara R Corrocher L Foroni M Steinmayr F Bonfanti G De Sandre

Lii-Nao countertransport was measured in red blood cells of 58 normotensive subjects (27 females and 31 males), 60 patients with essential hypertension (26 females and 34 males), and in 28 with secondary hypertension (19 females and 9 males). The mean values (+/- SEM) expressed as mmol Li (1 red cells X hr)-1 were 0.18 +/- 0.02 (females) and 0.20 +/- 0.01 (males) in the control group, 0.34 +/- ...

2018
Yu Huang Hong-Li Ren Robin Chadwick Zhigang Cheng Quanliang Chen

Changes of the winter North Atlantic Oscillation (NAO) variability in response to different climate forcings, and their possible causes, are decomposed and investigated using a set of atmosphere-only timeslice experiments forced by sea surface temperature (SST) from coupled runs. The results indicate that the effects of uniform SST warming and direct CO2 radiative forcing could enhance NAO vari...

2008
Hélio Araújo Rodolphe Marques André Zúquete

Falei tambem da situacao em que nao existe FA na rede, embora eu pense que isso nao interessa neste artigo. Deixei tambem umas imagens no fim que podem ser interessantes. O related work esta um pouco fraco. É supost fazer uma analise mais sucinta daquilo que é proposto no artigo e apontar desvantagens e em relacao à nossa implementacao, e se possivel analisar mais artigos.

Journal: :Geophysical Research Letters 2023

Abstract Variability in the North Atlantic Oscillation (NAO) has contributed to recent multidecadal trends observed European climate, especially winter precipitation over Northern Europe. However, current generation of coupled climate models struggle reproduce NAO's contribution trends, which important implications for deriving constraints based on comparison and modeled trends. An observationa...

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