Golf surface of small, yea, also can have prompted separation function, but the bumps of the flow interference some difficult to control, causing some lateral force (also can call lift).
高尔夫球表面的小突起,也能起到促使分离的作用,但突起对流动的干扰有些难以控制,造成一些侧向力(也可以叫升力)。
This paper presents a method of using self made vibration source and vibrometer to excitc surface waves (ripples) to produce interference.
介绍了用自制的振源、振子来激发表面波(涟波)产生干涉,从而测出液体的表面张力系数的方法。
Using step surface data for wave equation simulation of seismic data can produce serious interference at corner points of steps and further affect the results of numeric simulation.
利用阶梯状地表数据对地震记录进行波动方程模拟时,在阶梯的角点处会产生严重的干扰,进而影响数值模拟结果。
The surface wave is treated as interference wave in oil seismic prospecting, however, the Rayleigh wave, like the refraction and reflection waves, contains the information of underground medium.
在石油地震勘探中,面波一般是作为干扰波处理的,然而,瑞利面波也和折射波、反射波一样包含有地下介质的信息。
It can improve the machining surface quality of the workpiece and reduce wear of the tool through checking collision and interference of nc programme.
通过对数控程序的碰撞和干涉检验,能够提高工件的加工表面质量,减少刀具的磨损。
The finishing machining can avoid interference successfully and get reliable surface precision.
精加工可以成功地避免干涉并且获得可靠的表面精度。
A phase interference method, for measurement of the relative change of surface acoustic wave velocities, is presented.
本文提出了一种相位干涉法。用来测量表面声波速度的相对变化。
The mathematical models of surface profile as well as dividing the instrument error and the measurement interference are established.
本文还建立了表面轮廓和分离表面轮廓测量干扰及仪器误差的数学模型。
Based on the phase distance of the tubular bus, the working field strength of the surface of the tubular bus had been calculated and the corona and the radio interference of the tubular bus had be.
根据管型母线的相间距离,计算了管型母线表面工作场强,校验了管型母线的电晕及无线电干扰。
In traditional system of ABS, a discriminate of road surface is very difficult because of no more extra-sensors for more parameters, undulate degree of road surface, interference of signals etc.
在传统的防抱死系统中,由于没有额外的传感器测试更多的参数,以及路面的不平度、信号的干扰等原因,至使路面辨识非常困难。
A contact surface profile measurement system which is based on white-light interference measuring technique is proposed.
提出了一种基于白光干涉测量技术的接触式表面形貌测量系统。
To compute the mean of many time shift values by shifting time window can help to eliminate the interference of random and other noises with surface factor, thus lineup statics may be obtained.
采用滑动时窗求出多个时移值的平均值,即可消除随机干扰和其它干涉波对地表因素的影响,最终得到纵向一致的静校正值。
Sea clutter is the backscatter from fluctuant sea surface. Sea clutter is the major noise interference of seaborne radar.
海杂波指雷达波束照射到海面上后引起的后向散射杂波,是海防预警雷达的主要噪声干扰。
The pressure distribution on the surface of interference fit of retaining ring and rotor body is calculated by both finite element method and analytical method.
本文采用有限元数值方法和理论解析方法,对护环与转子本体配合面上的压力分布做了分析计算。
Based on single channel double colour principle, it overcomes the interference of emissivity of object surface and other factors on temperature measuring precision.
用单通道实现比色成像,可明显地降低物体表面发射率及其它因素对测温精度的影响。
A novel method is proposed to calculate the minimum distance from tool to free-form surface, to solve tool interference problem in 5-axis nc sculptured surface machining.
提出了一种求解曲面到刀具极值距离的方法,以解决曲面5轴数控加工中刀具与曲面的干涉问题。
The invention discloses a method for analyzing digital interference fringe and a device for detecting optical component surface shape.
本发明公开了一种数字干涉条纹分析方法及光学元件面形检测装置。
We numerically study the surface plasmon interference formed by tightly focused higher polarization order axially symmetric polarized beams (ASPBs) based on the vectorial diffraction theory.
基于矢量衍射理论数值研究了利用高数值孔径聚焦的高偏振级次轴对称偏振光束实现表面等离子体干涉。
The interference of slotting tool on gear surface during gear machining is introduced, the reason of problem caused is analyzed. Combining the practice, the solving measure is put forward.
介绍了齿轮加工过程中插齿刀对齿面的干涉问题,分析了问题产生的原因。
The phase signal of the surface profile is detected from the sinusoidal phase-modulating interference signal using a real-time phase detection circuit.
利用实时相位检测电路,从正弦相位调制干涉信号中解出被测量物体表面形貌的相位。
The friction between the shell back and bearing housing surface has an effect on the reliability of interference fit.
轴瓦与座孔表面的摩擦系数将影响其过盈配合的可靠性。
We propose a novel scheme to form a 2D surface array of optical micro-traps of cold atoms by using two sets of far red-detuned evanescent wave interference and a blue-detuned evanescent wave.
提出了一种采用两套超大红失谐消逝波干涉和一束蓝失谐消逝波光场来实现原子二维表面微光阱阵列和原子有效强度梯度冷却的新方案,得到了二维表面微光阱阵列的光强分布和光学势分布。
But it is always low SNR and serious interference of surface wave.
但是转换波资料往往信噪比不高,面波干扰严重。
The system not only possesses a strong anti-interference both to arc light and to surrounding light, but suitability to seam surface condition.
该系统不仅对电弧光与周围环境光有抗干扰的功能,而且对工件的表面状态有较大适应性。
The front piece includes a foot portion defining an axially extending engagement surface for interference-fit engagement with the annular surface of the seal ring.
前件包括限定与密封环的环形表面干涉配合式接合的轴向延伸的接合表面的足部。
An algorithm of 3-axis interference-free tool path is researched and realized by cutter location surface and protection surface of discrete triangular facets of machined surface.
介绍和扩大了数控加工中的刀位面和保护面的概念,研究和实现了一种基于曲面离散生成三轴加工无干涉刀具轨迹的算法。
An algorithm of 3-axis interference-free tool path is researched and realized by cutter location surface and protection surface of discrete triangular facets of machined surface.
介绍和扩大了数控加工中的刀位面和保护面的概念,研究和实现了一种基于曲面离散生成三轴加工无干涉刀具轨迹的算法。
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