查询词典 inversion problem

Based upon the relationship between carbonate content and stratal velocity and density, we attempted to apply the artificial neural network to the inversion of carbonate content summarized from the high-resolution seismic data limited by controlled well measurements. The method was applied to the slope area of the northern South China Sea near ODP Sites 1146 and 1148, with satisfactory results.

基于碳酸盐含量与地层速度、密度之间的关系，在井资料约束下，使用人工神经网络方法反演高分辨率地震资料所反映的地层碳酸盐含量，并应用于南海北部陆坡ODP184航次1146和1148孔区，取得较好效果。

The method of 90°-phase inversion gives stratigraphic meaning to seismic phase,and is used to interpret high frequency sequences;the technology of stratal slicing is a series of slices along the surfaces inserted proportionally between two time-surfaces and this technology is used to study the planar distribution of depositional systems.

国外上世纪80年代开始出现地震沉积学这个名词，但由于地震分辨率和研究手段的限制，没有形成一套系统的理论体系和完整的学科，国内近几年虽然广泛开展利用地震资料进行沉积相、地层岩性识别的研究，但还没有出现有关地震沉积学的系统研究。

The proximal femoral anatomy inversion plate is the treatment of femoral intertrochanteric fracture of subeffective way.

股骨近端解剖钢板是治疗股骨反转子间骨折的有效方法。

Firstly, the inversion of the ground motion with the unknown parameters and limited measurements was studied by the substructural identification, and the least-square algorithm of unknown input was built. Secondly, based on the estimated input, structural parameter down to the element level was identified in time domain by extended Kalman filter algorithm. Several cases of a 6-story frame structure are numerically investigated.

首先，使用子结构识别技术，研究了未知参数、观测不完整条件下的地震动输入反演问题，建立了未知输入的最小二乘估计算法；其次，在估计地震动输入的基础上，使用广义Kalman滤波器方法，识别全部单元结构参数。

This design uses the inversion superposable die structure to be simple, simultaneously hits the pole installment using the press to carry on the throwout lever directly, unloads a unreliability, is advantageous for the operation, and has provided the advantageous condition for mechanized.

本设计采用倒装复合模结构简单，同时直接利用压力机的打杆装置进行推杆，卸件可靠，便于操作，并为机械化出件提供了有利的条件。

Tests of record type,source duration,attenuation factors of P and S body waves are made for sensitivity study of moment magnitude.After weighting regional data and teleseismic data properly according to their amplitudes,they can be used together in a Cut and Past inversion process.

本文第四章中我们对新近发展的CAPloc方法进行了一系列的测试，即在稀疏台网的条件下得到地震的震源机制解，并将其与利用整个TriNet数据反演得到的机制解进行对比，分析了单台和双台反演的稳定行和可靠性。

In the tomographic inversion, we have used 139,021 P-wave arrival times from 9,649 teleseismic events recorded by 305 seismic stations.

结果显示，印度岩石圈地幔俯冲前缘已经到达了羌塘地体中部之下，在俯冲前缘存在一个从地幔深处延伸至地表的大规模低速体。

It is concluded form AVO fitting in TI media that multi-wave AVO fitting or inversion is required if you want to de termine the contrasts in anisotropic parameters across an interface of reflection.

要确定界面两侧地层的各向异性参数差异，需进行多波AVO拟合或反演。

Photovoltaic Polarity Inversion in Thin Filma of Titanoxophthalocyanine/N,N-Bistolylperylene Tetracarboxylic Dimimide Composite Films

酞菁氧钛/N，N-二甲苯基苝酰亚胺复合薄膜的光伏极性反转

In seismic data processing,tomographic inversion static correction is a recently developed practical technique.

在地震资料处理中，层析反演静校正技术是近几年发展起来的一项实用技术。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。