查询词典 Walden inversion

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。

Reservoir parameters include porosity, permeability, fluid type, etc., but seismic data only reflects on seismic traveltime, amplitude information, and elastic parameters which can be obtained through seismic inversion.

储层参数包括孔隙度、渗透率、流体类型等，而地震资料提供的是地震波旅行时和振幅信息，再通过反演可得到弹性参数。

In this paper divided the river network into two types: treelike network and annular network,and use time sequence observations on few observation points as the inversion of information, verified use of genetic algorithm inverse of the entire river networks roughness is feasible.

本文将河网分为环状和树状两种不同复杂的情况，把河网中部分观测点的时序列数据作为反演资料，验证了利用遗传算法反演整个河网中所有河段的糙率是可行的。

Further more, except the detachment-type fold in depression formation, the inversion structural styles can be subdivided into five types: reviving type, forward-expanding type, backward-expanding type, tyrannizing type and truncated type according to the mode of association of the thrust faults and the early normal faults.

进而将反转构造样式除坳陷层滑脱褶皱外，依据反转过程中形成的逆断层与早期伸展断层的组合关系归纳为五种类型：复活型、前展型、后展型、欺压型、截断型。

You can do some assertiveness training.

你可以进行一些自信训练。

We were well on the path to making a rear-wheel-drive global platform," says Mays."

我们正致力于建立一个后轮驱动的平台，"Mays这样说道。"