velocity scan

Interval velocity scan for model building using CFP technology

CFP层速度扫描建模方法

The designed velocity scan interval Δν must be made to accord with scan accuracy standard .

在设计速度扫描间隔△v时，要力求符合扫描精度标准。

Dual parameter velocity scan was implemented on synthetic and real data for P-waves in VTI media .

采用垂直各向同性（VTI）介质的纵波各向异性参数和动校速度分析的方法，分别对理论记录和实际资料进行双参数速度谱扫描方法试验。

This paper introduces a high efficient algorithm for γ gathers computing by means of Kirchhoff prestack depth migration to do CRP velocity scan .

介绍了利用克希霍夫叠前深度偏移进行CRP速度扫描求取γ道集的快速方法。

How the formation dip , velocity scan parameters and coherence determination affect velocity analysis accuracy is specially discussed on the basis of summing up traditional velocity analysis methods .

基于传统的速度分析方法，着重讨论了地层倾角、速度扫描参数及相干性测量给速度分析精度带来的影响。

Not only more accurate inversion results compared with constant velocity scan , but also accurate average interval velocity ratio and interval velocity ratio at the both sides of reflector were obtained .

实践证明，利用该方法不但可以获得比常速度比值更精确的反演结果，而且可以得到较准确的速度平均比值和上、下层的速度比值。

A Method of Underwater Gun 's Bullet Velocity Measuring with Linear Scan CCD

线阵CCD测量水下枪弹速度的方法