1) node of longitudinal wave
纵波波节
2) longitudinal wave
纵波
1.
Simulation of longitudinal wave based on frequency modulated waveform and oscillograph synchronization principle;
用调频正弦波形和示波器同步原理模拟纵波
2.
A small angle incidence longitudinal wave for sensitive evaluation of fatigue cracks;
超声小角度纵波灵敏检测疲劳小裂纹
3.
The wave-form of longitudinal wave and the motion state of the medium;
纵波的波形与媒质的运动状态
3) P-wave
纵波
1.
P-wave velocity analysis in anisotropy medium.;
各向异性介质纵波速度分析
2.
Transmission of elastic P-wave across one fracture with improved nonlinear normal deformation behaviors
纵波在改进的弹性非线性法向变形行为单节理处的传播特性研究
3.
In view of the monopole waveforms provided by Baker Atlas Cross-Multipole Array Acoustilog(XMACⅡ), extracting and high resolution processing methods of P-wave slowness-time are developed based on a thorough survey and study of wave division extraction methods of array acoustilog.
在充分调研阵列声波测井分波提取方法的基础上,针对阿特拉斯公司的交叉多极子阵列声波测井(XMACⅡ)提供的单极波形信息,研究纵波时差提取及高分辨率处理方法。
4) P wave
纵波
1.
Meanwhile, the variations of Lame constant and shear modulus with depth are studied for the first time, and a relationship between P wave and S wave velocity is determined.
在水饱和与气饱和两种状态下拉梅常数的相对变化量大于纵波速度的相对变化量 ,这表明拉梅常数可作为预测含油气性的有效参
2.
In order to solve the problems encountered in P wave exploration in YGH Basin,multi wave seismic exploration has been performed on four structures of the basin.
为了解决YGH盆地纵波勘探中遇到的难题 ,在该盆地 4个构造上开展了多波地震勘探工作。
3.
A method using proven technology of P wave acquisition and processing to invert reservoir characteristic parameters was proposed in the paper.
主要研究以成熟的纵波信息采集和处理技术为基础的反演裂隙型储层特征参数的方法。
5) compressional wave
纵波
1.
For seeking a way to remedy absence of formation compressional wave data in open hole,the acoustic logging data of 5 wells on beach or offshore in Dagang Oilfield were analyzed to explore the feasibility of extracting formation compressional wave signal from through-casing cross multipole array acoustic(XMAC) logging data.
为寻求裸眼井地层纵波测井资料缺失时的补救办法,对在大港油田滩海区块5口井中的声波测井资料进行了分析,试探从过套管交叉多极阵列声波(XMAC)测井资料中提取地层纵波信号的可行性。
2.
Studied are changes of compressional wave velocity(v p) and shear wave velocity(v s ),v p/v s ratio and elastic moduli of low porous and permeable sandstone cores with the changes of gas saturation during gas driving water.
实验表明 ,10 %～2 0 %的气体可使低孔隙度低渗透率砂岩岩心的纵波速度、纵横波速比迅速下降 ;而低孔隙度低渗透率岩心的纵波主频、带宽、品质因素Q也与含气饱和度有明显的关系 ,10 %～ 2 0 %的气体可使其纵波主频、带宽及Q值显著下降 ,这种降低的趋势比纵波速度、纵横波速比更急剧更敏感。
3.
The high quality digital array acoustic wave provides compressional wave, shear wave and stonley wave transit time.
高质量的数字阵列声波提供纵波、横波和斯通利波时差具有十分重要的作用,通过综合处理,可以得到各种岩石强度参数和岩石的破裂压力等,为油层的改造和油田的生产提供准确的参数。
6) longitudinal wave
纵波;纵向波
补充资料：纵波
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