| 1. | Effect of attack angle messurement error on extracting aerodynamic coefficients 攻角误差对拟合气动系数的影响 |
| 2. | Characteristics of flow resistance of pin finned drop - shaped tube at different attack angles 流体攻角对滴形钉头管流体阻力特性的影响 |
| 3. | Research on the measurement system of the attack angle between wheel and rail based on image identification 基于图像识别的轮轨冲角测量系统研究 |
| 4. | Being the nonlinear function of attack angle , the hydrodynamic forces acting upon the submersible are determined by a towing tank test 作用于潜水器上的水动力系攻角的非线性函数,可用拖曳水池试验加以测定。 |
| 5. | On basis of the modeling results , the effects of mach number , attack angle and ramp angle on the inlet performance are analyzed 根据此数学模型,分析了攻角和进口气流马赫数对进气道性能的影响,同时给出了斜板对进气道性能的影响。 |
| 6. | Based on these experimental values , the hydrodynamic forces are identified by a general regression neural network ( grnn ) over a wide range of attack angles 利用这些试验值, grnn神经网络方法可以辨识出大攻角范围内的水动力函数。 |
| 7. | At different attack angles , mach numbers and ramp angles , the numerical calculations of inner and external flow field are performed for an adjustable mixed compression inlet 摘要对某可调混压进气道在不同攻角、不同马赫数、不同斜板角度下进行了大量的数值计算。 |
| 8. | Basing on the static aeroelasticity , the jig - shape and the attack angle design have been studied . generally , much computing time is needed in unsteady flow computation 利用现有条件自主开发出适合定常、非定常流场计算和气动弹性研究的分布式并行计算机系统。 |
| 9. | The report takes account into the influence of foreshore and shallow foreshore , roughness , slope , berm , wave attack angle , vertical wall and so on 报告给出了复杂断面上波浪爬高和越浪量的计算公式,计算中考虑了前滩、边坡糙率、边坡坡度、平台、波浪入射角以及竖墙等因素的影响。 |
| 10. | The precision of the numerical results at a small attack angle is better than that at a big attack angle . it may owe to the approximate kutta condition adopted here 训一究工作,所得到的结果在小角度斜航时精度要好于作大角度斜航时的精度,这可能因为所采纳的kutta条件所导致的。 |