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- hypersonic speed flow 高超声速流
- A fresh method on the condition of hypersonic speed, based on disturbance observer and dynamic inversioncontrol is introduced in this paper in order to solve the stability of flight control system. 文中介绍了在高超音速条件下,基于干扰观测器和非线性动态逆控制的方法,对飞行器姿态控制系统的稳定性的研究。
- Wall regions experiencing separated flow pattern with vortexes and low speed flow are especially ready to be affected by atherosclerotic plaques. 特别是存在涡流,流动缓慢的分离区,更是动脉粥样硬化斑块的易发部分。
- AIM To investigate the effect of particle size and high speed flow of helium gas on the systemic absorption of indomethacin using a needle less injection system. 目的研究微球的粒子大小和超高速氦气气流的压力对释放固体微球经皮给药吸收过程的影响。
- LETHALFORCE:I wonder what Interceptors and radar were use since ICBM's travel at Hypersonic speeds??also what missile was used and the results?? 被过滤广告我不知道中国这次用的什么拦截系统和雷达,因为洲际弹道导弹的飞行速速是超高音速的。还有这次试验用的是什么导弹?
- Atmospheric reentry generates tremendous heating on the undersurface of spacecraft (a couple of thousand degrees Celsius) caused by the friction of the air rushing by at hypersonic speeds. 以极音速重返大气时,空气造成的摩擦在太空船底部表面产生极高的热(大约为摄氏数千度)。
- The applications as carried out by DLR range from low speed flows to transonic flows, from high lift configurations to propellers and rotor. 德国宇航研究院)对这些技术的应用包括从低速流到跨声速流、从增升装置到螺旋桨和旋翼、从弹射装置和水塔储水罐尾迹流旋涡到三角翼上涡破裂现象等的研究。
- LI Hong.A study on hydraulic properties of groyne[D].Chengdu:State Key Laboratory of Hydraulics on High Speed Flows,Sichuan University,2003. [3]李洪.;丁坝水力学特性研究[D]
- No horse has a speed comparable to that of his. 没有一匹马的速度能比得上他的马。
- That's all there is to make a speed dial call. 在那里全部要进行快速拨号呼叫。
- The great virtue of air travel is speed. 乘飞机旅行的最大优点是速度快。
- He drove the car at full speed through the town. 他驾驶汽车全速穿过那座城镇。
- The car rushed at the bridge at astonishing speed. 汽车以惊人的速度向桥冲过去。
- The motorcycles were spinning along at full speed. 摩托车正全速疾驰。
- What's the speed limit on the motorway? 高速公路的速度限制是多少?
- The speed of this aircraft is very high. 这架飞机的速度非常快。
- The new model delivers speed and fuel economy. 这种新型设计能提高速度、 节约燃料。
- Application of ADCP in the shallow and low speed flow condition of water ADCP在浅水低流速条件下的应用
- He was had up for exceeding the speed limit. 他因超速行驶而遭控告。
- FEM FCT is used to solve three dimensional hypersonic inviscid flow. 从Euler方程出发,利用流量修正有限元法(FEM?FCT)求解三维无粘流动的高速流场。