1) HZHZ
垂直磁偶极装置
1.
From those,the transient response expressions of three common configurations—vertical magnetic(dipole-dipole)(HZHZ),central loop,and coincident loop,located on the surface of uniform half-space seafloor,are derived respectively,supposing that seawater is uniform half space,or its depth is fini.
根据电磁场理论,推导了磁偶源和接收点均位于海水中时层状海底模型的频域电磁场响应一般表达式,并通过此式,得到了海水为均匀半空间和有限海水深度两种情况下,垂直磁偶极装置、中心回线和重叠回线分别置于均匀半空间海底表面时的瞬变电磁响应(磁场和感应电压)表达式。
2) vertical magnetic dipole source
垂直磁偶极源
1.
Referring to related newly developed methods abroad,in the paper, the expressions of frequency domain apparent resistivity and its numerical calculating formulae of electromagnetic field of vertical magnetic dipole source for the surface of horizontally layered media have been obtained.
该文参考国外最新发展的方法 ,求取了水平层状介质表面上垂直磁偶极源电磁场的频域视电阻率表达式及其数值计算公式 ,并用自编程序计算了几种典型地电断面的视电阻率曲线 ,以说明这种方法的有效
2.
This paper derived the equations of vertical magnetic dipole source electromagnetic field and its apparentresistivity in full frequency band for the magnetic field measurements of two different configurations, and brieflyintroduced the numerical calculation method of apparent resistivity.
参考国外有关文献介绍的方法,通过两个不同方式的磁场测量求取了水平层状介质表面上垂直磁偶极源电磁场及其全频域视电阻率的表达式,简介了视电阻率的数值计算方法,并且用自编程序计算了几种地电断面的视电阻率曲线,以此说明所介绍方法的有效性。
4) vertical dipole
垂直偶极子
5) dipole device
偶极装置
1.
Its principle is as follows: the apparent resistivity is regarded approximately as uniform terrestrial resistivity, and the direct calculation method for electromagnetic inductive response of dipole device is employed under the uniform terrestrial condition to figure out electromagnetic inductive response; then the inductive response is subtracted from the observed to.
主要介绍一种相位激电法 (偶极—偶极 ,以下简称偶极 )电磁耦合校正方法 ,其原理是将视电阻率近似视为均匀大地电阻率 ,利用均匀大地条件下偶极装置电磁感应响应的正演计算方法 ,算出电磁感应响应 ,再将其从观测的总响应中去除 ,从而达到电磁耦合校正的目的。
2.
When exploring with TEM in the wild, several common devices are used which are Coincident loop,Central loop,Dipole device and Large-fixed loop combination.
瞬变电磁法有几种常用的工作装置,实用中最常用的是重叠回线、中心回线、偶极装置和大定源回线组合。
6) Dipole-Dipole Array
偶极-偶极装置
1.
Effect Analysis on Metals Exploration applying Low frequency Dipole-Dipole Array;
分析了频率域激发极化法偶极-偶极装置在金属矿勘查中的技术优势。
补充资料：“质子-电子偶极-偶极”质子弛豫增强
“质子-电子偶极-偶极”质子弛豫增强
物理学术语。原子核外层中不成对的电子质量小，但磁动性很强，可使局部磁场波动增强，促使氢质子弛豫加快，从而使T1和T2缩短，这种效应即为PEDDPRE。过渡元素和镧系元素大部分在d和f轨道有多个不成对电子，所以其离子往往具有PEDDPRE，可用来作顺磁性对比剂，如钆(Gd)。Gd在外层有7个不成对电子，具有很强的顺磁性。
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