1) forward modeling
正演
1.
Viscoelastic wave equation forward modeling and migration;
粘弹性波动方程正演和偏移
2.
3-D wave equation forward modeling by inverse migration;
反偏移法三维波动方程正演
3.
The application of forward modeling technique in reservoir description;
模型正演技术在油气藏描述中的应用
2) forward
[英]['fɔ:wəd] [美]['fɔrwɚd]
正演
1.
Pseudo-spectral forward modeling in 2-D transversally isotropic medium;
二维横向各向同性介质的伪谱法正演模拟
2.
Lattice gas automata model-A new method for seismic data forward simulation;
格子气自动机模型──一种地震数据正演研究的新方法
3.
Differential forward modeling of wave equation having irregular grid and any-order precision;
波动方程非规则网格任意阶精度差分法正演
3) modeling
[英]['mɔdliŋ] [美]['mɑdḷɪŋ]
正演
1.
The averaged values are used for AVO forward modeling.
在对该区三维AVO属性体解释中,利用多元回归方法求取了横波曲线,分岩性和含油气性统计了纵、横渡、泊松比参数分布规律,建立了本区的含油砂岩的正演模型,从而降低了AVO解释的多解性。
2.
A new algorithm for modeling of roadway floor sounding is proposed, which takes into account of the effect of roadway on distribution of current field.
提出了考虑巷道影响的边界元正演新算法。
3.
Any of the step-length of depth can be applied to the modeling from the solution.
正演可变步长延拓；偏移是将震源脉冲和地面记录波场同时下延，然后在每个深度作时间零延迟互相关来完成。
5) forward modification
正演修正
6) positively and negatively
正演和反演
1.
Based on above theory, the math measure is used to model the developing history of the structure in one basin both positively and negatively, then the primary geometry of the structure subsurface can be displayed directly.
在此原理基础上利用数学手段对盆地的构造发育史进行正演和反演模拟,直观地再现地下构造的原始几何形态,迅速提供地震剖面的构造解释方案,并对解释结果进行检验(不平衡的剖面其解释一般有问题),为深刻认识构造发育史、分析油气运移及聚集规律提供依据,提高了工作效率。
补充资料：湎演
1.水流貌。
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