A river-type reservoir is narrow and long in shape and has many reservoir bends and confluences of tributaries.
根据河川型水库具有狭长形状、有多条河流汇入且有多个库弯水塘的特点,依据圣维南方程组及河流纵向弥散微分方程,并考虑了汇合点和库弯水塘对计算的影响,建立了一维非恒定水质预报数学模型。
Analyses some confusing relevant concepts in art design, focusing on the relations between art,science & technology,industrial art and hand crafts,and describes the future of the combination of art and science and what artists will pursue.
对艺术、科学技术、艺术设计、工艺美术、手工艺的概念及关系进行阐述 ,描绘艺术与科技汇合的前景和艺术设计的追求。
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