“Most aerodynamic things take off at very gradual angles, but this has a very striking, very powerful lift angle, ” Swartzlander says.
Swartzlander says:“大多数空气动力装置起飞的角度很平缓;而这样的装置起飞时角度变化非常剧烈,非常惊人。”
Lie on the bed and lift your leg at the Angle of 45 degree, then bent your knees slowly and then return to the original position. Repeat this move for 100 times.
平躺在床上,提起腿到45角位置,再慢慢地弯曲膝盖,然后恢复到最初的平躺状态,这样是1轮,重复这个运动100次。
This effectively "pulls" the air around the leading edge, thus preventing the stall up to a much higher Angle of incidence and lift coefficient.
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。
Because the diagonal outriggers brace the crane not only against side-to-side forces, but also front-to-back turning forces, these two cranes can lift the full rated load over a wider Angle.
由于对角舷外架不仅支撑起重机抵抗侧向力,而且也包括交变的前后力,这两台起重机可以在一个更宽的角幅度之上举起额定的负荷。
The apex flap deployment had a promising effect on the lift after stalling angle, but it had little effect on the drag.
在失速迎角后,尖顶襟翼对升力系数的提高有明显的效果,而对阻力系数的影响不大;
The biggest lift drag ratio 3.36 considering viscous effects is obtained at Mach 6 when a proper base conical shock wave angle is chosen.
在设计点附近选取合适的半基准圆锥激波角并考虑粘性影响时,可得到乘波体最大升阻比为3.36;
Then I dared to lift my camera carefully from my belly and estimate an Angle of a shot, and then I made several pictures across my head.
然后,我勇敢地小心地从腹部举起了相机,估计了拍摄的角度,当时我越过我的头拍了几张照片。
Plated frame, high backrest, adjustable backrest Angle, after bending handrails, lift foot care, solid front, pneumatic rear wheel plastic wheel frame, folding handle support.
电镀车架,高靠背,可调靠背角度,后折弯扶手,升降脚托,实心前轮,塑料轮框充气后轮,可折支撑把手。
Spray frame, high backrest, adjustable backrest Angle, after the folding armrest, lift foot care, solid front, solid rear tire.
喷塑车架,高靠背,可调靠背角度,后折扶手,升降脚托,实心前轮,实心胎后轮。
The change rules of aerodynamic parameters including lift coefficient, drag coefficient and pitch moment coefficient have been analyzed when Angle of attack and fuel flow rate is changed.
考虑了不同飞行攻角、不同燃料流率下气动参数,包括升力系数、阻力系数和俯仰力矩系数的变化规律。
Using numerical calculation, optimal roll program, the ratio of lift and drag, reentry Angle and reentry time of spacecraft are gotten.
通过数字计算,得到飞船的最优滚转程序、升阻比、再入角和再入终端时间。
Experiment results indicate that the flexible wing has a larger angle of stall and a greater maximum lift coefficient than the fixed wing.
对比结果表明:柔性翼相比于对应的刚性翼,失速迎角较大;
It analyses the method for derivation of equivalent angle-lift resulted in measuring the CAM with non-design required probe.
针对采用非设计要求测头进行凸轮测量所引发的当量转角—升程的求解方法问题进行了分析。
We put stress upon investigating the effect of changing lift drag ratio and reentry Angle on reentry orbit.
着重研究了改变升阻比和再入角对再入轨道的影响。
It is found that the variation of planforms and geometrical parameters can effect only the drag reduction but little to the low lift in low angle of attack condition.
发现单纯改变涡襟翼的形式和参数能提高减阻效果,但不能改变小迎角下升力过小的现象。
Properly rebuild the experiment formwork of lift-feedback fin stabilizer system on the base of original angle-feedback fin stabilizer system.
在原来角度反馈减摇鳍系统的基础上,通过适当的改造建立升力反馈减摇鳍系统的实验台架。
Well intervals where lift pumps can be located in highly deviated Wells include vertical interval, deflecting interval, Angle maintaining interval and branch rat hole.
大斜度井可供选择的下泵位置有在垂直段安装,在造斜段安装、在稳斜段安装、在分支鼠洞井眼安装。
During different lift range phases when a CAM controls the distribution spool of a giant hydraulic press, the CAM's requirement for the pressure Angle of its theoretical working profile is different.
凸轮机构控制巨型液压机分配阀芯时,在不同的升程阶段对凸轮理论工作曲线压力角有不同的要求。
Mud valves and Angle by the hydraulic cylinder type combination valve, hydraulic power drive cylinder valve lift, the valve open or closed channel, in order to achieve the fluid off.
排泥阀产品由液压缸和角式截止阀组合而成,液压缸内动力带动瓣升降,使阀体通道开或闭,以达到流体通断。
To measure the flame lift-off length and evaluate its asymmetry, an evaluating coordinate system is built which contains two planes and one Angle.
然后建立了一个评价火焰浮起长度及其不对称性的评价平面系,该评价平面系包括两个平面和一个角度。
As one of the malfunction forms of launch vehicle in the waiting-for-lift-off phase, the launch vehicle inclined to a certain Angle endangered the safety of spacemen in the spacecraft badly.
倾倒故障作为火箭待发段的一种故障形式,严重地威胁着航天员的安全。
Lie on the bed and lift your leg at the Angle of 45 DE GREe, then bent your knees slowly and then return to the original position. Repeat this move for 100 times.
平躺在床上,提起腿到45角位置,再慢慢地弯曲膝盖,然后恢复到最初的平躺状态,这样是1轮,重复这个运动100次。
It is found that the Angle between tumble axis and horizontal plane increases with valve lift. The "tumble" is not a pure tumble, but is a inclined swirl.
用热线风速仪研究了缸内滚流的形成过程,发现滚流轴线与水平面的夹角随气门升程的增大而增大。
When the blade installation Angle changes, the leaves of water lift is changed, thus changing the water pump job performance, this is the axial flow pump of the variable Angle adjustment.
当叶片安装角度改变后,叶片对水的升力也就改变了,从而改变了水泵的工作性能,这就是轴流泵的变角调节。
Dissertation was made on the structure characteristics and principle of the die-casting die with dog-leg CAM and angle-lift splits core-pulling mechanism.
给出了实用的弯销与斜滑块抽芯结构,论述了其结构特点和工作原理。
Dissertation was made on the structure characteristics and principle of the die-casting die with dog-leg CAM and angle-lift splits core-pulling mechanism.
给出了实用的弯销与斜滑块抽芯结构,论述了其结构特点和工作原理。
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