نتایج جستجو برای: 115 hpa in march 2008 however
تعداد نتایج: 17033952 فیلتر نتایج به سال:
A Multigrid Methods for Mixed Variational Problems and their Convergence Analysis Walter Zulehner Johannes Kepler University Linz We consider two different approaches for mixed problems, such as KKT systems for PDEconstrained optimization problems, to take advantage of the multigrid idea. One way is to use an outer iteration, typically a block-preconditioned Richardson method, applied to the (d...
heavy precipitation plays a significant role in arid and semi-arid regions of iran. in order to understand the effect of blocking high system on rainfalls in northwest iran during 25 - 28 october 2008, meteorological conditions including pressure, wind fields and temperature at multiple levels of the atmosphere were analyzed. sea level pressure, the 1000-500 hpa thickness, perceptible water, re...
Status of This Memo This memo provides information for the Internet community. It does not specify an Internet standard of any kind. Distribution of this memo is unlimited. Abstract This document describes a Uniform Resource Name Namespace Identification (URN NID) for the International Organization for Standardization (ISO). This URN NID is intended for use for the identification of persistent ...
data envelopment analysis (dea) is a powerful tool for measuring relative efficiency of organizational units referred to as decision making units (dmus). in most cases dmus have network structures with internal linking activities. traditional dea models, however, consider dmus as black boxes with no regard to their linking activities and therefore do not provide decision makers with the reasons...
investigation the archetype of mother can help the reader to understand poes works, especially his fiction, better, if not fully. motivated by internal and external drives to get into the universe in its manifold form poe was impelled to art and, from various modes of art, to symbolism. how much was poe successful to produce works of art has been a matter of dispute among critics. however, ther...
Abstract The frequently observed tropospheric warm cores over the Tibetan Plateau (TP) are unique climate phenomena and crucial to Asian summer monsoon development. However, their climatological structure formation mechanisms remain elusive inconsistent among previous studies. In this work, two vertically separated cores, upper-level (ULWCs) lower-level (LLWCs), identified based on zonal temper...
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