即使这样,Robertson博士依然说在拥有了更有效率,能提供更大升力的机翼后,制造电力飞行器依然是可行的。
Even so, Dr Robertson says it is feasible to build electric aircraft-provided they have efficient wings to provide lots of lift.
在装架贮藏码头能快速有效地装船,能提供很深的负升力。
A fast efficient device for handling boats in a rack storage environment where a deep negative lift is needed.
这将有效地“拉”前沿周围的空气,从而防止失速到一个更高的入射角和升力系数。
This effectively "pulls" the air around the leading edge, thus preventing the stall up to a much higher Angle of incidence and lift coefficient.
“升力推力”飞行器是根据新世纪对高超声速飞行器的需求提出的一种新型飞行器概念,它可以使飞行器的升阻比得以有效提高。
This paper made some analysis on techniques of the concept and power for the "lift-thrust" aircraft, and looked into its future development.
然而板条,结合边缘皮瓣与领先使用的后缘,机翼的升力系数,可有效地增加一倍,如果用在机翼完整的跨度。
However, by combining the use of trailing-edge flaps with leading-edge slats, the wing's lift coefficient can be effectively doubled if used on the full span of the wing.
计算结果表明,有效偏心距和上部钻柱的提升力是影响近井口套管偏磨的主要因素。
The calculation results demonstrate the effective eccentricity and the lifting force of the upper drill string are the major influential factors.
机器人起重机由货物升力体悬浮从四个有效载荷线缆依次连接到四个垂直锚索。
The robot crane consists of a cargo-lifting body suspended from four payload cables that in turn connect to four vertical anchor cables.
该升力系数因此,可以有效地增加一倍,相对简单的装置(襟翼和缝翼),如果使用对充分跨度机翼。
The lift coefficient can thus be effectively doubled with relatively simple devices (flaps and slats) if used on the full span of the wing.
该升力系数因此,可以有效地增加一倍,相对简单的装置(襟翼和缝翼),如果使用对充分跨度机翼。
The lift coefficient can thus be effectively doubled with relatively simple devices (flaps and slats) if used on the full span of the wing.
应用推荐