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- guide wave impedance 波导管阻抗
- Application of AVO attributes to wave impedance inversion processing. 应用AVO属性数据进行波阻抗反演处理。
- guide characteristic wave impedance 波导管特性波阻抗
- By comparing the acoustic wave impedance with the VSP (vertical seismic profile), the reflectors of the CCSD pilot hole have been analyzed. 分析结果表明(1)岩性间波阻抗差异产生反射波,如榴辉岩与副片麻岩之间波阻抗差异;
- The acoustic wave impedance coefficient is recovered from the incomplete data of the far field pattern. 对于系数反问题进行了研究,利用远场模式的不完全数据反演声波阻尼系数。
- The modeling result demonstrates that the azimuthal interface is also wave impedance interface. 模拟结果表明方位界面也是波阻抗界面。
- Wave impedance and firmness coefficient can be used to describe the rock blastability simply and effectively. 为了简单而准确描述岩体的可爆性,可采用波阻抗和坚固性系数来划分岩体的可爆性。
- Longitudinal ultrasonic guide wave dispersion equation of inviscid liquid-filled pipe is analyzed theoretically. 从理论上得到了充非粘性液体管道中纵向超声导波的频散方程。
- The precision of seismic wave impedance inversion can be improved by applying the new genetic algorithm. 使用改进的遗传算法对地震波阻抗进行反演,可很好地提高反演的精度。
- It is the focus to get eigen equation of all kinds cross section waveguide in guide wave optics. 求解各类截面波导的本征方程,一直是导波光学研究的焦点问题。
- The paper describes the principle of wave impedance estimation using self-adap-tive filtering. 本文介绍了自适应滤波法波阻抗估计的基本原理。
- The elliptical polarized wave and two types of wave impedance in the near field of current sources of an electric and a magnetic Hertz dipoles combination. 一赫芝电偶极加上一赫芝磁偶极在近场之椭圆极向波与两种波阻抗。
- Through analyzing the wave impedance data and logging interpretation data,the relations of the former to the reservoir parameters were established. 通过对波阻抗数据和测井解释资料的分析,建立起波阻抗数据与储层参数的相关关系。
- In the present dissertation, W-Mo-Ti-Mg system flier-plate with graded wave impedance was chosen as the disquisitive object. 论文选用W-Mo-Ti-Mg系波阻抗梯度飞片作为研究对象。
- The post -stack seismic wave impedance inversion methods are classified based on the fundamentals and realization ways of the inversion software. 根据反演软件的基本原理及实现方式,对叠后地震波阻抗反演方法进行了分类研究。
- It is important the application of six-port reflectometers in measurement of wave impedance and cross-domain communication parameter. 摘要在微波阻抗与网络参量测量方面,反射计应用举足轻重;
- Stoneley wave is a kind of guide waves propagating along the liquid\|solid interface in well. 斯通利波是一种沿井壁传播的声波,当声波脉冲与井壁和井内流体的界面相遇时就会产生斯通利波。
- The P wave impedance forward modeling technique is a conventional forward method based on reflection coefficient calculation. 波阻抗模型正演技术是一种基于反射系数计算的传统正演技术。
- It is necessary to process the waveforms of long spacing sonic logs and identify the associated guide waves. 但是必须对长源距声波测井波形进行处理,分辨出相应的导波。
- The recent advances in ultrasonic guided wave testing technique are summarized. 摘要综述近年来超声导波检测研究的最新进展。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries