4) The two-level optimization method based on the surrogate model is applied to aerodynamic design optimization of aircraft family. A regional aircraft family is used as an example to illustrate aerodynamic design optimization of aircraft family.
4)针对飞机族的气动优化设计问题,以一支线客机族机翼气动外形设计优化问题为例,应用基于代理模型的二级优化方法,研究了一种飞机族气动外形的优化方法,为飞机族气动外形设计提供了一种有效的优化设计方法。
参考来源 - 基于模块化通用平台策略的飞机族设计优化方法·2,447,543篇论文数据，部分数据来源于NoteExpress
To learn more about the Airbus aircraft family, view our aircraft family page .
要了解更多关于空中客车系列飞机， 查看我们的飞机系列页面 。
Boeing"s wide-body-long-range (WBLR) aircraft family will have a uniFORM capacity separation of 20% from 230 seats to 475 seats."
波音的宽体长程（ wblr ）飞机家族将有一个统一的身份分离的20 ％ ，由230席， 475席。
Airbus said that the order for 260 planes from its A320 "family" of aircraft would include its A319, A320 and A321 models.
空客公司称260架飞机订单涉及A320家族的A319, A320以及A321机型。
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