نتایج جستجو برای: annual maximum level

تعداد نتایج: 1428841  

Journal: :ITM web of conferences 2021

The issues on global warming have become very popular and been discussed both locally internationally. This phenomenon due to the temperature rises will increase variability of climate more natural disasters were expected occur. Increasing affect agricultural sector, some infectious diseases that may lead high mortality rates in humans, demand for electricity, water food which eventually affect...

Journal: :Journal of Japan Society of Civil Engineers, Ser. B3 (Ocean Engineering) 2011

ژورنال: علوم آب و خاک 2016
خوش روش, مجتبی , عابدی کوپایی, جهانگیر , نیکزاد طهرانی, اسماعیل ,

During the past few decades, the southern part of the Caspian Sea has more frequently experienced extreme climatic events such as drought and flood. Trend analysis of hydro-climatic variables was conducted using non-parametric Mann-Kendall test and regression test for Neka basin in the north of Iran.       Trends of precipitation and stream flow characteristics including maximum flow, mean flow...

Journal: :Systems & Control Letters 2006
Yanni Xiao Daizhan Cheng Huashu Qin

In this paper, the impulsive exploitation of single species modelled by periodic Logistic equation is considered. First, it is shown that the generally periodic Kolmogorov system with impulsive harvest has a unique positive solution which is globally asymptotically stable for the positive solution. Further, choosing the maximum annual biomass yield as the management objective, we investigate th...

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