【摘要】 提出了一种在含有圆孔的平面区域内生成全四边形单元网格的方法。该方法吸取了推进网阵法与映射法的优点，能生成尽可能多的正方形单元，得到结构化网格。利用该方法可以对亲单元进行剖分。该方法计算量小，剖分速度快，区域分解简单，生成单元的形状良好更多还原

【Abstract】 In this paper,a simple but efficient algorithm for automatic mesh generation over polygonal domains with circle is proposed.The algorithm is based on the mapping methods and advancing front method and take their advantages.The method can generate squres as more possible.更多还原