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1·The two ice accretion models corresponding rime and glaze are established.

建立了对应于霜冰和光冰的两种冰增长模型。

2·The ice accretion geometric characteristics have complex effects on airfoil aerodynamic coefficients.

积冰几何形状对翼型气动系数的影响是复杂的。

3·A numerical simulation approach taking the wall roughness effect into account was presented to simulate the glaze ice accretion.

提出了一种可考虑粗糙度影响的瘤状冰结冰过程数值模拟方法。

4·The mechanism of ice accretion and the influencing factors to ice accretion were also analyzed, and then some preventive measures were put forward.

结合冰害事故都是由覆冰引起这一特点，分析了覆冰的形成机理及影响覆冰的因素，从设计和运行维护上提出了防治冰害事故的措施。

5·A numerical simulation approach is presented to simulate the ice accretion on airfoil which can deal with the ice accretion under various atmospheric conditions.

提出了一种适用于各种结冰气象条件下飞机机翼结冰过程的数值模拟方法。

6·To achieve similarity in ice accretion, it is necessary for the scale test to simulate the geometry, the flow field, the drop trajectories, the total water catch and the heat transfer.

从结冰过程的基本方程出发，并要求在缩比相似准则中满足几何尺寸、流场、水滴运动及撞击特性、结冰过程的热力学特性等相似，推导出一种适合结冰试验的相似准则。

7·Ice seeding prompted the conversion rate of rain to graupels, reduced the supercooled raindrops and suppressed hailstone growth by accretion.

促进雨霰转化过程，使雹胚浓度增加，并且减少过冷雨滴，抑制冰雹碰冻过冷雨滴的增长；