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交隐式BOR-FDTD在非核电磁脉冲导线耦合分析中的应用
时域有限差分 感应电流 非核电磁脉冲
2009/8/21
交隐式BOR-FDTD能将3维空间电磁问题转换到2维空间处理，具有节省计算时间和计算机内存的优点。运用该算法结合平面波的柱面波展开，通过总场/散射场连接边界条件引入入射平面波，计算了高功率微波和超宽带电磁脉冲作用下自由空间有限长导线上的感应电流，并对感应电流峰值和导线长度之间的变化关系进行了分析。计算结果表明:与传统3维FDTD算法比较，交隐式BOR-FDTD算法在节省大量计算机内存的同时可将计算...
H. Bor, Factors for Absolute Nörlund Summability
N¨orlund summability infinite series sequences summability factors
2009/6/16
In this paper, a general theorem dealing with j N; pn jk summability factors has been
proved. This theorem also includes some known results.
Modelling long-term changes in stream water and soil chemistry in catchments with contrasting vulnerability to acidification (Lysina and Pluhuv Bor, Czech Republic)
MAGIC model catchment critical loads Gothenburg Protocol
2009/3/12
In two Czech catchments covered by Norway spruce forests, the MAGIC model was used to simulate annual stream water and soil chemistry for the period 1851–2030. These two sites represent geochemical en...
Benthic Algae (Except Bacillariophyta) and Their Seasonal Variations in Karagöl Lake (Borçka, Artvin-Turkey)
Benthic algae seasonal variations Karagö l Lake
2010/3/17
Seasonal variation in the species composition of the benthic algae of Karagöl Lake was investigated from April to October in 2001 and 2002. The benthic algal flora consisted of 38 taxa belonging ...