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In this paper,the behavior of the ill-posedness of the anisotropic diffusion is analyzed through the energy function. |
中文意思: 针对各向异性扩散方程中的“病态性”问题,从能量函数的角度对其原因进行分析,并依据稳定性的要求选择合适的扩散系数。 |
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In this paper,the application of DSP technology in electric power measurement meter has been studied,meanwhile analysed the error of the electronic energy meter,put forward the measure to compensate error with software method.It not only changes the preci
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对DSP技术在电度表中的应用进行了研究,对电度表系统的误差进行了分析,提出了采用软件方法来补偿误差的措施,使电度表的精度达到了设计要求,又避免了利用硬件进行误差补偿所带来的弊端,不用在线路中调整电压、电流采样值,有利于生产。 |
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本文在肯定图书馆用户的重要性的同时,从国外图书馆价值观及其制度化安排、图书馆用户服务的操作层面两方面,对程焕文教授提出的“用户永远都是正确的”的命题提出了质疑。 |
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通过对广东内伶仃岛的维管植物区系进行全面考察、采集、鉴定和研究,结果表明:(1)共有野生维管植物127科367属551种,其中蕨类植物20科25属38种,种子植物107科342属513种,12种为广东新记录;(2)种子植物区系的表征科主要有:樟科、茜草科、夹竹桃科、番荔枝科、大戟科、桑科、冬青科、芸香科、葡萄科、五加科、紫金牛科、荨麻科、防己科、天南星科、棕榈科等;(3)属的地理成分以泛热带分布为主,其次为旧世界热带及东亚分布;(3)通过与邻近地区植物区系的比较,发现内伶仃岛与香港植物区系相似性最高,与古 |
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In this paper,the behavior of the ill-posedness of the anisotropic diffusion is analyzed through the energy function.
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针对各向异性扩散方程中的“病态性”问题,从能量函数的角度对其原因进行分析,并依据稳定性的要求选择合适的扩散系数。 |
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