Numerical solutions agree with supersonic linearized potential flow theory as a special case when the mean angle of attack tends to zero and with piston theory in hypersonic case.
作为平均迎角趋于零的特殊情况,本文的数值结果与超声速线化的位流理论是一致的,在高超声速情况与活塞理论一致。
" "Blindness doesn't mean that we cannot interpret the world around us, it just means that we have a different angle on it."
失明并不代表我们无法感知这个世界,只是我们的角度不同而已。
Optimizes turning Angle of various sections in the public feasible zone, and then obtains the optimal value of target functions by evaluating weighted mean.
在公共可行域内优化各个截面的转角,然后加权平均可得到目标函数的最优值。
I mean, here you just use a double Angle again and then you can get it.
这里再次用二倍角公式。
Based on the measurement of the contact Angle of differently treated ITO, the surface energy and polarity were calculated using the harmonic mean method.
在测量ito接触角的基础上,应用调和平均法计算了不同表面处理ITO阳极的表面能和极性度。
From accountant Angle dialytic, fund is the concept of a narrow sense, mean the fund that has specific aim and use.
从会计角度透析,基金是一个狭义的概念,意指具有特定目的和用途的资金。
This paper presents a method of measuring the particle mean size and dust concentration by small angle near forward light scattering optics and the extinction theory.
本文综合前向小角光散理论及消光原理,提出一种测量粉尘平均粒径及粉尘浓度的光学方法。
Results: After a mean duration of follow-up of forty-one months (minimum, two years), the medial clear space, talocrural angle, and talar tilt had improved.
结果:经过平均41个月(最少2年)的随访期后,内距胫间隙、距胫腓角和距骨倾斜度获得改善。
The limit pressure angle is related to such factors as offset angle, mean spiral angle, pitch cone angle and mean pitch cone diameter, not to geometrical shape of the tooth surface.
极限压力角受偏置角、大小轮的螺旋角、节锥角和中点的分度圆直径影响,而与齿面的其他参数无关等结论。
In the mean time, the structure of the probe is improved and the incident Angle of the probe is reduced to improve coupling performance of the system.
同时,通过改进探头的结构,减小探头的入射角度,提高系统的耦合性能。
The propagation angle of the principal fault rupture through soil equals the dilation angle of the soil under the mean confining pressure.
主裂缝的总体传播方向与断层平面的夹角约等于土体在土层平均围压下的剪胀角。
Sampling distributions of mean direction and resultant length were used to develop control charts respectively reflecting the central tendencies and positions of the Angle process.
基于平均方向和合向量长度的抽样分布,研究反映角度过程集中程度的合向量长度控制图和反映角度过程集中位置的平均方向控制图。
Then the mean distance and the mean time of material flow were calculated by means of filling method, the influence of the filling angle of particle on the axial transport velocity was analyzed.
然后引进差补方法计算物料平均轴向位移和平均停留时间 ,并分析了物料充满角对轴向位移速度的影响。
As an application result are given for Gossypium hirsutum L. Daizi-15. The result was: Between 5 and 50 days postanthesis mean microfibrillar spiral angle of S_2 secondary walls declined.
测量结果表明:在花后5~50天内,细胞壁S_2,层的平均微纤丝螺旋角随花后生长天数的增加而逐渐变小。
A method based on fuzzy C-mean clustering and image matching algorithms are proposed to detect atomization Angle and uniformity, applied to performance test-bed of engine nozzle.
提出了基于模糊C均值聚类和图像匹配,检测喷雾锥角和喷雾不均匀度的方法,并应用于发动机喷嘴性能检测。
角度是什么意思?
Extend the expressions of the minimum mean squared error bounds of the references, and give the relations of the minimum mean squared error bounds of pose Angle and noise standard deviation.
对文献中已给的目标方位角的最小均方误差表达式进行了推导,并且给出了方位角的最小均方误差和噪声偏差之间的关系。
The result mean: the cutting force affected more by species, cutting direction, the size of saw blade, Angle parameter and the depth of cutting when making no dust cutting experiment by wedge saw.
研究证明,楔型刀锯进行木质材料无屑切削时,其切削力受木材的树种、切削方向、锯片尺寸、角度参数及切削用量的影响较大。
Using statistical methods to calculate the Angle interval mean and variance of pixels to centroid distance of the normalized gait silhouette images, and construct them as a feature vector.
用统计学的方法,等角度间隔地计算归一化步态轮廓图像各像素点至质心距离的均值与方差,并用其构造步态识别的特征向量。
The discrete curvature data were arranged; the mean and variance, as well as the arc-length, surface and angle of curved pieces were calculated.
对离散曲率数据进行处理,计算其均值和方差以及弧形件的弧长、夹角、面积等特征量。
Using the mean draft, heel Angle and trim Angle as the design variables, it need not calculate tangent values of the angles and is more convenient for application.
设计变量直接取吃水、横倾角和纵倾角,不必预先计算倾角的正切值,使用方便。
According to DongGuan dialect, One-Thousand-Angle Light has the same pronunciation as One-Thousand Population, so, a thousand angles and a thousand lamps mean flourishing in population.
在东莞的方言中,“千角灯”与“千个丁”发音相同,因此,千角千灯人丁兴旺,“千角灯”又被寓意“百子千孙”的福旺之灯。
According to DongGuan dialect, One-Thousand-Angle Light has the same pronunciation as One-Thousand Population, so, a thousand angles and a thousand lamps mean flourishing in population.
在东莞的方言中,“千角灯”与“千个丁”发音相同,因此,千角千灯人丁兴旺,“千角灯”又被寓意“百子千孙”的福旺之灯。
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