نتایج جستجو برای: g and hadcm3

تعداد نتایج: 16872048  

Journal: :gastroenterology and hepatology from bed to bench 0
ehsan nazemalhosseini-mojarad gastroenterology and liver diseases research center, shahid beheshti university of medical sciences, tehran, iran peter j.k. kuppen department of surgery, leiden university medical center, leiden, the netherlands mohammad reza zali gastroenterology and liver diseases research center, shahid beheshti university of medical sciences, tehran, iran

.

2005
J. M. GREGORY J. A. LOWE S. F. B. TETT

Simulations of the last 500 yr carried out using the Third Hadley Centre Coupled Ocean–Atmosphere GCM (HadCM3) with anthropogenic and natural (solar and volcanic) forcings have been analyzed. Globalmean surface temperature change during the twentieth century is well reproduced. Simulated contributions to global-mean sea level rise during recent decades due to thermal expansion (the largest term...

2010
Katharine M. Willett Steven Sherwood

Thermal comfort is quantified in 15 regions using the Wet-bulb globe temperature (WBGT), examining past and future rates of thresholds exceedance corresponding to moderate, high and extreme heat (28 C, 32 C and 35 C respectively). As recent changes to thermal comfort appear to be dominated by temperature and humidity, a WBGT approximation based only on these is used. A new homogenised dataset f...

In this note‎, ‎we aim to show that several known generalizations of frames are equivalent to the continuous frame‎ ‎defined by Ali et al‎. ‎in 1993‎. ‎Indeed‎, ‎it is shown that these generalizations can be considered as an operator between two Hilbert spaces‎.

Journal: :مرتع و آبخیزداری 0
امین صالح پورجم دانشجوی دکتری آبخیزداری، دانشکدة منابع طبیعی، دانشگاه تهران محسن محسنی ساروی *؛ استاد دانشکدة منابع طبیعی، دانشگاه تهران جواد بذرافشان ا؛ استادیار دانشکدة کشاورزی، دانشگاه تهران شهرام خلیقی سیگارودی استادیار دانشکدة منابع طبیعی، دانشگاه تهران

investigation of drought event has a great importance in the natural resources management and planning water resources management. in this research, the effect of the climate change on drought characteristics in northwest of iran was investigated using the hadcm3 model under a2 scenario. the statistical downscaling was executed using sdsm 4.2.9 and observed daily precipitation, observed predict...

2017
EDWARD ARMSTRONG PAUL VALDES JO HOUSE JOY SINGARAYER

This study investigates the impact of CO2 on the amplitude, frequency, and mechanisms of Atlantic meridional overturning circulation (AMOC) variability in millennial simulations of the HadCM3 coupled climate model. Multichannel singular spectrum analysis (MSSA) and empirical orthogonal functions (EOFs) are applied to the AMOC at four quasi-equilibrium CO2 forcings. The amount of variance explai...

2002
C. E. Johnson D. S. Stevenson W. J. Collins R. G. Derwent

[1] We assess the contribution made to the interannual variability of the global methane accumulation rate from its atmospheric sink using the STOCHEM tropospheric chemistry model coupled to the HadCM3 climate model. For both control and climate change scenarios, the standard deviation of the detrended accumulation rate was 1.4 ppbv/ yr for the period 1990–2009, compared with the measured stand...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید