bwb

Blended-Wing-Body ( BWB) aircraft is a tailless large transport with high lift-drag ratio, and the aerodynamic study for BWB aircraft is a basis of overcoming the technology challenges about it. Firstly, research history on BWB configuration is presented in this paper;

翼身融合飞机（Blended Wing Body Aircraft-BWB Aircraft）是一种新型高升阻比无尾布局的大型运输机，其气动特性的研究是BWB布局飞机克服众多技术难题的基础。

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A new type of transport, which is different from the conventional cylinder fuselage plus wing but a blended wing body ( BWB), is discussed.

讨论了一种区别于机翼与圆柱机身的传统民机外形&翼身融合体（BWB）外形。

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On the basis of a250-seat BWB configuration, the control surfaces were first configured according to trim, stability augmentation and maneuverability considerations with margin for disturbances.

本文在一架250座级翼身融合客机布局设计基础上，根据平衡、增稳、机动等要求，设计了操纵面配置方案；

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The Blended Wing Body ( BWB) aircraft comparing with traditional aircraft is endowed with more lift, less drag and cost. It has been investigated by the widespread scholars home and abroad.

由于翼身融合飞机相比传统布局方式的飞机，具有更大的升力、更小的阻力和更好的经济性，受到国内外学者的广泛关注。

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Geometric parameters and basic performances of BWB configuration are discussed; and wind tunnel experiments and free flight tests for large BWB aircraft are described.

文章首先简述了BWB布局的研究历程，给出巨型BWB布局飞机的总体几何特征参数和基本性能，并简述风洞和自由飞试验情况；

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