2) wave-like vortex
波形涡
1.
A wave-like vortex structure at the scale of 1 to 2 millimeter was found after the two liquid cross flows met each other.
建立了面激光诱导荧光技术研究液液微观混合过程的实验方法,在无干扰流场条件下,研究了毫米尺度流道内、错流接触的两股液膜的时空混合行为,以可视化的手段揭示了液液微观混合过程的二维瞬态浓度场,发现了液膜快速错流接触后形成的有序波形涡结构,涡的尺度大小为1～2mm,涡的发展过程是影响两股流体混合的主要因素。
3) conical vortex
锥形涡
1.
The characteristics of conical vortices are investigated by wind tunnel test,some character parameters are identified through contour maps of roof surface wind pressure coefficient,including the position of the maximum mean suction for the axis of the conical vortex and the position of the maximum r.
然后重点对一种典型的特征湍流形式——锥形涡进行了探讨,给出了通过风压信息识别其特征参数的方法。
2.
By means of wind tunnel simulation the wind loading on the roof of building induced by conical vortex is investigated.
通过风洞模拟实验,研究了在锥形涡诱导下建筑物顶面风荷载的特性。
3.
Results show that under certain wind directions a conical vortex or a pair of conical vortex appears above the roof.
结果表明,在一定风向角下屋面出现的单个或一对锥形涡流动结构诱导的局部极大负压峰值是导致屋面破坏的主要原因,女儿墙能稍微减小屋面的风压分布。
4) conical vortices
锥形涡
1.
Numerical study of conical vortices space evolvement on a flat roof;
建筑物顶部锥形涡空间演化的数值模拟
2.
Furthermore,it is verified that the peak suctions are highly correlated with the conical vortices by coherence functions of fluctuating pressures.
用频域相干分析法间接地证实了锥形涡的存在,并指出它是造成此类结构角区附近负压显著偏大的主要原因。
5) disk eddy current
盘形涡流
1.
Structure design scheme of disk eddy current brak er is also put forward.
在国内研究高速涡流制动技术的基础上,提出盘形涡流制动器结构设计方案。
6) the horse shoe vortices
马蹄形涡
1.
The flow field, vorticity field, velocity circulation, Nusselt number and the horse shoe vortices in the fin-and-flat tube bank heat exchanger have been investigated by numerical analysis.
本文通过数值模拟的方法对扁管管片式散热器中的流场、涡量场、速度环量、 Nu数、马蹄形涡进行了模拟。
补充资料：标准操作冲击电压波形(见冲击电压发生器)
标准操作冲击电压波形(见冲击电压发生器)
standard switching impulse voltage waveform
b .oozhun CooZuo ChongJld，onyo boxlng标准操作冲击电压波形(standard switchingimpulse voltage waveform)见冲击电压发生器。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条