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- Wide-angle reflection and refraction seismic has been success fully used to image zones beneath high velocity layer. 摘要广角地震可以实现对高速屏蔽层下模糊区的地震成像。
- The complex seismic wavefield beneath high velocity layer was investigated on layer stripping observations of seismic physical model. 通过地震物理模型的分层观测,详细研究了高速屏蔽层下的复杂地震波场。
- Investigation of WARRP seismic wavefield on physical model with a high velocity layer 含高速层地震物理模型的广角地震波场研究
- High velocity layer 高速地层
- In Weihe graben, high and low velocity layer occurs alternately in upper and mid crust, which reflects the effect of faulting in shallow crust. 渭河盆地内上中地壳高低速度层交替出现,反映了断层活动在浅部的影响;
- Air, gas or steam enters the separator at high velocity. 空气,气体或蒸汽以很高的速度进入分离器。
- A centrifuge is a device for whirling an object with a high velocity. 离心机是使物体作高速旋转的装置。
- Also, the valves may be damaged by the high velocity across the seats. 此外,通过阀座的高流量还可能损坏阀门。
- The material inhomogeneity because of the low velocity layer has a great effect on geoid. 低速层的存在导致的物质不均匀对大地水准面的影响比较大。
- Using refraction method to detect low velocity layer in intricate area is difficult infield and poor in effect, generally. 摘要在地表地形复杂的地区进行低降速带探测时,采用常规地震小折射方法,在现场难以实施,而且效果往往不佳。
- The anticline structure model of overlaying variable velocity layer was established and the physical modeling testing and migration processing analysis carried out. 建立了上覆变速层的背斜构造模型,并对物理模拟实验结果和偏移处理效果进行了分析。
- Within the nozzle, the stationary air is sheared by the high velocity air causing turbulence which creates noise. 在喷嘴内,高速空气会穿过静止的空气,引起湍流而产生噪音。
- Develop for use on ventilation, high velocity, and high or medium pressure air conditioning systems. 开发用于通风、高速及高压或中等压力空气调节系统。
- It is difficult for conventional reflection seismic surveys to get the information of low velocity layers underlain high acoustic impedance layers, such as evaporites and basalts. 在蒸发岩、玄武岩等高阻抗岩层发育地区,常规反射地震往往难以获取高阻抗层以下的地层地质信息。
- A more difficult problem is the quantitative description of the secondary breakup of the initial spray by high velocity combustion gas. 一个更困难的问题是关于高速燃气使初始喷雾二次破裂的定量描述。
- This method has the characteristics of generality, less calculation, high velocity, high efficiency and etc. 该方法具有普遍性、计算量小,速度快,执行效率高等特点。
- The APU exhaust conducts the engine exhaust gas overboard and reduces the noise level of the high velocity gas flow. APU排放口引导发动机排出气体到外面并降低高速气流的噪音。
- Turbulence factoris more important parameter for study non-Darcy flow with high velocity. 研究高速非达西渗流,最重要的是确定紊流系数。
- The streamer ejection system evidently worked well, despite the high velocity at deployment. 该流弹射系统运作良好,很明显,尽管高流速和部署。
- In both, propulsive force is derived from the reaction produced by a stream of air driven rearwards at high velocity. 这两类发动机都是靠高速向后喷射气流所得到的反作用力而发出推力的。