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Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Numerical method for low-frequency electromagnetic fields and its applications
低频 电磁场数值 低频涡流场 有限元编程
2023/4/13
本报告首先回顾传统低频涡流场的两种计算格式，指出有限元编程实现过程中的基函数选择以及需要注意的难点问题。第二部分针对静磁场问题，通过引入规范条件提出了一种基于矢量磁位和磁场强度的新型的对偶格式，该方法通过巧妙构造基于矢量磁位和磁场强度的计算格式，整体矩阵完全一致并且可以给出系统电感参数的上下界，在实际参数提取中有很好的应用前景。在第三部分，由于传统低频涡流场近似不能有效考虑分布电容效应，而传统高频...
2017年第21届国际电磁场计算会议（2017 21st International Conference on the Computation of Electromagnetic Fields ）
2017年 第21届 国际电磁场 计算会议
2017/5/24
We are very pleased to invite you to participate in Compumag 2017 to be held in Daejeon from June 18 ~ 22, 2017.
Electromagnetic fields in air of traveling-wave currents above the earth
Electromagnetic fields air of traveling-wave currents the earth
2015/10/16
The problem of the electromagnetic field created by a thin, straight conductor of infinite length carrying a forward traveling-wave current with a complex propagation constant g above a homogeneous an...
A new station for monitoring electromagnetic fields in Duronia (Italy):experimental setup and first results
geomagnetic field MEM project Schumann resonance Ionospheric Alfven Resonator
2015/8/28
Since the end of 2007 a new electromagnetic field monitoring station has been in operation in Central Italy in the area of a village called Duronia. The station was created in the framework of the MEM...
Analytic approach for calculating transmitted electromagnetic fields through a slot array in deep sub-wavelength regime
calculating transmitted electromagnetic fields deep sub-wavelength regime
2011/9/5
For the di raction of an incident plane electromagnetic wave by a slotted metallic lm, the previous analytical calculation for a single slot [Technical Phys. 50, 1076 (2005)] is generalized into a mo...
Classical quarks in dual electromagnetic fields
Classical quarks dual electromagnetic fields
2011/1/18
Electromagnetic properties of quark-like particles are examined in a classical field model involving extended dual electromagnetic fields. These can have fractional charges and a confining potential t...
Beta decay and other processes in strong electromagnetic fields
Beta decay other processes strong electromagnetic fields
2011/1/5
We consider effects of the fields of strong electromagnetic waves on various characteris-
tics of quantum processes.
Modelling of nematic liquid crystals in electromagnetic fields
Nematics degree of orientation evolution equation
2010/9/27
The paper elaborates a dynamic scheme which accounts for the evolution of nematic liquid crystals. The liquid crystal is allowed to be compressible and subject to the action of mechanical and electrom...
Chromosomal Aberrations in Peripheral Lymphocytes of a High-Voltage Power Lineman Exposed to Electromagnetic Fields
Chromosomal aberrations Human peripheral lymphocytes Electromagnetic fields
2009/7/2
During the last decade, several studies have focused on the adverse effects on health caused by exposure to electromagnetic fields (EMF). Some epidemiological studies of workers exposed to EMF have sh...
Teratogenic Effects of Electromagnetic Fields on the Skeletal Systems of Rat Fetuses
Electromagnetic field rat skeletal system teratogenic effect
2009/7/1
To evaluate the potential teratogenic effects of electromagnetic fields on the skeletal systems of rat fetuses. MATERIAL AND METHODS: Twenty-five pregnant rats, which had been exposed to electromagnet...
Evaluation of Pulsed Electromagnetic Fields on Bone Healing After Implant Placement in the Rabbit Mandibular Model
Electromagnetic field implant bone healing
2009/6/23
Although bone healing around titanium implants has already been evaluated, the effect of pulsed electromagnetic fields (PEMF) during the period of bone maturation around titanium dental implants ha...
Using Plasma Metallisation for Manufacture of Textile Screens Against Electromagnetic Fields
magnetron sputtering screens against electromagnetic fields
2009/6/15
In this study, a method of the metallisation of polypropylene (PP) nonwovens is presented. The influenceofpowerdissipatedinthetargetontheefficiencyofscreeninga flatelectromagnetic
wave is discussed. ...
Biological Effects and Safety of Exposures to Radiofrequency Electromagnetic Fields from Mobile Communications
Biological Effects Radiofrequency Electromagnetic Fields Mobile Communications
2009/6/9
Biological Effects and Safety of Exposures to Radiofrequency Electromagnetic Fields from Mobile Communications.
Electromagnetic fields and electromagnetic radiation as non-invasive external stimulants for seeds (selected methods and responses)
pre-sowing stimulation magnetic field electric field laser radiation
2008/11/26
Results obtained in research on the effects of EMF (electromagnetic field) and EMR (electromagnetic radiation) on seeds and seedlings show that it is still impossible to draw coherent conclusions. The...
Impact of electromagnetic fields on morphogenesis and physiological indices of tomato
electromagnetic fields tomato growth yield
2008/11/26
The impact of electromagnetic fields of the power of 1800 Am-1 (=H), 1000 Am-1 (=H), 800 Am-1 (~H), 1500 Am-1 (~H), 200 Am-1 (~H) on the morphological and physiological parameters of tomato plants wh...