2) vertical dipole
垂直偶极子
3) 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) 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。
5) VED
垂直电偶极子
1.
Analytical Solutions of Electromagnetic Fields Produced by an ELF Time-harmonic VED in Deep Sea;
深海中极低频时谐垂直电偶极子电磁场的解析解
2.
The electromagnetic field of a time-harmonic VEDembedded in the surface of a n-layer medium;
水平n层导电介质中时谐垂直电偶极子的电磁场
3.
The expressions of excited field by a vertical electric dipole (VED) within a lossy dielectric layer on a conducting plane is derived.
本文推导了有耗介质层内垂直电偶极子激励场的表达式，通过积分路径变换的方法，对表达式中的索末菲积分进行了数值计算。
6) vertical electric dipole
垂直电偶极子
1.
Effect of a sphere shell on radiated fields of a vertical electric dipole;
球形天线罩对垂直电偶极子辐射特性的影响
2.
Electromagnetic field generated by a vertical electric dipole in a negative-index media coating a planar perfect conductor;
垂直电偶极子在负折射媒质涂覆基底上产生的场
3.
In this paper,the approximate formulas are derived for transient magnetic field produced by a vertical electric dipole powered by a Gaussian wave packet on the plane boundary between free space and a negative-index media.
讨论高斯波包激励的垂直电偶极子在由介电常数和磁导率都为负数的介质和普通介质组成的均匀半空间中产生的瞬态磁场,得出了它的近似解析表达式。
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