攻角
例句与用法
- Some important conclusions , such as movement of some work conditions under the circumstances of cut - in wind speed 、 rated wind speed and extreme wind speed . verify the stall phenomenon that the blade produces when being too big because of angle of attack , are verified
验证风力发电机在切入风速、额定风速和极限风速工况下的运行情况,验证了叶片由于攻角过大时产生的失速现象等。 - With zonal patched grid technology and second - order zonal solver method , the numerical simulation on inlet complex flow field of solid rocket ramjet assisted range projectiles with different struts shapes was made at different mach numbers
摘要结合分区对接网格技术和二阶精度区域分解算法，对某冲压增程弹丸进气道在不同来流攻角和不同侧向支柱形状工况下的内外复杂流场进行了数值模拟。 - At large attack angle the frequency of the vortex has n ' t a apparent zone of " lock - in " . the fluid - induced vibration at large attack angle belongs to the stable dynamic response problems . but a sudden skip of amplitude will occur at large inlet velocity
在大攻角下分离涡脱落的频率没有一个明显的频率锁定区域，流体振动属于稳定的动力响应问题，但在大来流速度下会出现振幅突跳的现象。 - The full flow field characteristics of a supersonic inlet are illustrated at design conditions ; the influence of attack angle on flow field of the inlet is investigated ; b - spline theory is used to model the inlet with attack angle
给出了设计状态下进气道内外流场特征；分析了攻角变化对进气道流场的影响；以数值仿真结果为基础，利用b样条理论建立了反映攻角、马赫数及可调斜板角度变化的超声速进气道数学模型。 - With the improvement of modern submarines " whole performance , the design of submarines " maneuver is not confined to the single classic evaluate standard like before , but is expanded to satisfy the requirements of spacial big - range motions and special fight
随着现代潜艇总体性能的提高，对潜艇操纵性的设计，已不是仅仅停留在以往的一些单项经典评价指标上，而是要扩大到空间大攻角机动性及特殊战斗动作的要求。 - Experimental data from the towing tank tests show that the hydrofoils give more water - drags on the raft ' s hull , and that the hydrodynamic performance of a ferrying raft will be improved by rational designs of the hydrofoils ' profile , angles of attack as well as the position of hydrofoil on the hull
船模水池中的模型拖曳试验表明，尽管水翼会增加门桥的水阻力，但只要合理地设计水翼的翼型、攻角和安装位置，可以改善和提高门桥水动力性能。 - Based on the aerodynamic characteristics of space shuttle booster - like missile bodies at angle of attack from 0 to 180 , the flying characteristics of high maneuver at 90 angle of attack and velocity consuming at 180 angle of attack are analyzed
摘要以新一代无翼式气动布局导弹为背景，在大攻角气动特性理论基础上，分析了在导弹主动段、攻角在180范围内变化的导弹飞行特性，得出了90内大攻角最大转弯能力和180攻角附近最大降速效果的结论。