نتایج جستجو برای: we could forecast monthly temperature for 36 month later

تعداد نتایج: 11578690  

Journal: :journal of agricultural science and technology 2012
j. z. xu s. z. peng s. h. yang y. f. luo y. j. wang

the hargreaves-samani (hs) equation, which estimates reference evapotranspiration (et0) using only temperature as input, should be most suitable for et0 prediction based on weather forecasting data. in the current study, the hs equation is calibrated with daily et0 by the penman-monteith equation, and is evaluated to check the possibility of predicting daily et0 based on weather forecast data. ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده علوم 1377

in the first chapter we study the necessary background of structure of commutators of operators and show what the commutator of two operators on a separable hilbert space looks like. in the second chapter we study basic property of jb and jb-algebras, jc and jc-algebras. the purpose of this chapter is to describe derivations of reversible jc-algebras in term of derivations of b (h) which are we...

2011
Khalid El-Awady

Background In 2003 the Wall Street Journal (WSJ) introduced its Monthly Economic Forecasting Survey. Each month the WSJ polls between 50 and 60 well-known economic experts asking their forecasts of future key economic variables such as GDP, inflation, US treasury rates, unemployment, housing starts, and other data. The forecasts are always for set times of the year, namely the ends of the first...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه یزد - دانشکده جغرافیا 1392

the west of esfahan province, iran, is one of the most important agricultural areas throughout the country due to the climate variability and life-giving water of zayanderood river. rice is one of the major and economic crops in this area. the most important climatic elements in agricultural activities which should be considered include temperature, relative humidity, precipitation and wind. so...

Journal: :international journal of musculoskeletal pain prevention 0
sedigheh sadat tavafian department of health education, faculty of medical sciences, tarbiat modares university, tehran, iran. ahmad reza jamshidi rheumatology research center, tehran university of medical sciences, tehran, iran. kazem mohammad departments of epidemiology and biostatistics, tehran university of medical sciences, tehran, iran

mini abstract: this study is an extended follow up of the original trial study (nct00600197) that has been published in the clinical journal of pain. this trial aimed to explore if the proposed multidisciplinary program could improve quality of life and disability of the patients suffering from chronic low back up to 36 months.   methods and material: in this clinical randomized trial seventy p...

1993
J. B. Elsner A. D. Kirwan

A novel application of a technique developed from chaos theory is used in describing seasonal to interannual climate predictability over the Northern Hemisphere (NH). The technique is based on an empirical forecast scheme-local approximation in a reconstructed phase space-for time-series data. Data are monthly 500 hPa heights on a latitude-longitude grid covering the NH from 20°N to the equator...

Journal: :Water Resources Research 2022

Seasonal hydrological forecasts at high spatial and temporal resolution can help manage water resources mitigate impacts of extreme events but are dependent on skillful operational seasonal from climate models. In this study, we evaluate precipitation five models with a potential to drive forecasts: European Centre for Medium-Range Weather Forecasts (ECMWF), UK Met Office (UK-Met), Météo France...

Journal: :AJNR. American journal of neuroradiology 2012
R J McDonald J S McDonald J P Bida D F Kallmes H J Cloft

BACKGROUND AND PURPOSE Previous studies have suggested seasonal variations in rates of spontaneous rupture of intracranial aneurysms, leading to potentially devastating SAH. In an effort to identify a seasonal effect, variation in SAH incidence and in-hospital mortality rates were examined as they relate to admission month, temperature, and climate using HCUP's Nationwide Inpatient Sample. MA...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تحصیلات تکمیلی علوم پایه زنجان - دانشکده فیزیک 1392

in the first part of this thesis we explored wetting and its dynamics for small droplets. first, we showed how a simple feature of water droplets on a surface, i.e. laplace pressure, can be exploited to build a micropump. we investigated capillary pumping in microchannels both experimentally and numerically. putting two droplets of different sizes at the in/outlet of a microchannel, will ge...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان 1390

we commence by using from a new norm on l1(g) the -algebra of all integrable functions on locally compact group g, to make the c-algebra c(g). consequently, we find its dual b(g), which is a banach algebra so-called fourier-stieltjes algebra, in the set of all continuous functions on g. we consider most of important basic theorems about this algebra. this consideration leads to a rather com...

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