نتایج جستجو برای: time interval of winter shamalkain

تعداد نتایج: 21278979  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی عمران 1391

today, scouring is one of the important topics in the river and coastal engineering so that the most destruction in the bridges is occurred due to this phenomenon. whereas the bridges are assumed as the most important connecting structures in the communications roads in the country and their importance is doubled while floodwater, thus exact design and maintenance thereof is very crucial. f...

1999
J. GÜLDNER D. SPÄNKUCH

Based on two years of measurements with a time resolution of 1 min, some climatological findings on precipitable water vapor (PWV) and cloud liquid water (CLW) in central Europe are given. A weak diurnal cycle is apparent. The mean overall diurnal variation was about 0.15 cm in summer and 0.05 cm in winter, equivalent to 8% and 5%, respectively. The PWV increase starts in summer at about 0800 l...

2008
F. Drost M. H. England

We have examined some of the characteristics of moisture advection and its relation to precipitation over Australia. Seasonal extremes of moisture advection have changed considerably during the latter part of the 20th century. Analysis of its skewness reveals that the relative occurrence of these events has increased. A kurtosis analysis shows that there has been a geographical shift of where t...

ژورنال: اندیشه آماری 2021

In this study, the interval estimations are proposed for the functions of the parameter in exponential lifetimes, when interval censoring is used. Optimal monitoring time and simulation studies are examined as well as the applicability of the topics.

Journal: :Acta Ophthalmologica Scandinavica 1998

Journal: :علوم گیاهان زراعی ایران 0
مجید پوریوسف استادیار گروه زراعت و اصلاح نباتات دانشگاه زنجان، پژوهشکدۀ فیزیولوژی و بیوتکنولوژی دانشگاه زنجان سید علی رزاقی فرد دانشجوی کارشناسی ارشد، گروه زراعت و اصلاح نباتات دانشگاه زنجان خلیل جمشیدی دانشیار گروه زراعت و اصلاح نباتات دانشگاه زنجان

in order to investigate the effect of irrigation intervals and harvesting time on yield and yield components of anise (pimpinella anisum l.) a field experiment was conducted at the agricultural research station, university of zanjan in 2010. for this purpose a spilt-plot experiment based on complete randomized block design with three replications was used. three irrigation intervals (every 7, 1...

One of the most important operations in managed gardens is pruned grapes. For evaluate the effect of pruning short, medium, heavy on yield and yield components of Taif grapes, before and after the cold winter, in the years 2012 to 2013, A factorial experiment in a CRBD design with five replicates were performed on two factors. The first factor was the number of buds per stem and included the th...

Journal: :AI Magazine 2005
David L. Waltz

the perceived success of AI in business applications. Great early success allowed AAAI to weather the ”AI winter“ to enjoy the current “thaw.” Other challenges to AAAI have resulted from its success in spinning out international conferences, thereby effectively removing several key AI areas from the AAAI National Conference. AAAI leadership continues to look for ways to deal with these challenges.

2007
K. Soundararajan K. SOUNDARARAJAN

2008
Christian D. Dick Qingwei Wang

By means of an event study of stock market reactions to the announcement of the Olympic Games host cities, we find a significant and positive announcement effect of hosting the Summer Games, with a cumulative abnormal return of about 2% within a few days. We do not find any significant results for the Winter Games. Neither do we detect a significant impact when bidders lose the competition. Our...

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