electromagnetic field造句
1. The electromagnetic field strength becomes weaker as you move further away from high voltage cables.
2. Some people are worried that electromagnetic fields from electric power lines could increase the risk of cancer.
3. But the electromagnetic field has an infinite number of variables, one for each point in spacetime.
4. People were also worried that electro-magnetic fields could destroy the body's resistance to infection.
5. At relatively high pressure, in addition to electromagnetic field and electron's Coulomb scattering by gas molecules, plasma instability would result in decrease of propagation efficiency.
6. Electromagnetic field theory based on Maxwell's equations(field method) and circuit theory based on Kirchhoff's laws(circuit method) are the main tools to analyze transmission line problems.
7. The electromagnetic field integral equation in the quasi-optical cavity is obtained using the dyadic Green's function.
8. A steady state plasma is maintained by electromagnetic field and ambipolar diffusion of charged particles is caused by electrostatic field of space charge.
9. The electromagnetic field distribution was studied to explain the increased electromagnetic force after installing permanent magnets in a movable magnetic coils control rod drive mechanism.
10. With this idea the modern notion of the electromagnetic field was born.
11. The results show that under the vertex electromagnetic field in channel, there exist the flow along the channel axes and the secondary circulation flow in the inlet and outlets of the channel.
12. By using a two-dimensional, time-dependent electromagnetic field model (EM model), the spherics and red sprite phenomenon is studied.
13. Analogy is the only way to start, and the electron and the electromagnetic field the only place.
14. The antennas are controversial because researchers disagree over whether the electromagnetic fields from radio frequencies can cause leukemia and other illnesses.
15. These are similar to light waves, which are ripples of the electromagnetic field, but they are much harder to detect.
16. This might be attributed to cyclotron resonance induced in human body cells by weak electromagnetic fields.
17. The 3D microwave filter was simulated and optimized by the electromagnetic field analysis software and gained a finer result.
18. To study the electromagnetic force on the stator coil end effects, we need to analyse it by coupling electromagnetic field and stress field in the running environment.
19. Microwave is of non- ionizing energy from matter heated in electromagnetic field by high frequency. The change in granular properties of starches through microwave radiation is studied.
20. A capacitive proximity switch works with a high frequency oscillating circuit that creates an electromagnetic field on the active sensor surface by means of a capacitor.
21. The cyclotron radiation emitted from electrons in cyclotron motion under influences of the electromagnetic field is investigated.
22. Ignition coil primary winding. Current flow through the coil produces an electromagnetic field, which is used to induce a high voltage in the secondary coil.
23. In order to analyze electromagnetic processes of transformers under constraints of port voltages, the coupled field circuit problem of 3D electromagnetic field is studied in the paper.
24. The devices are called electronic article surveillance , or EAS, systems and use an electromagnetic field.
25. Objective To study the effects of extremely low frequency electromagnetic field(ELF EMF) and its combination with lead on the antioxidant system in mouse brain and liver tissues.
26. In the paper, the AMG/CG method was used for the solution of motors electromagnetic field. At the same time, the edge element was used to make the continuity of normal component.
27. The analytical expressions are derived for the integrals containing exponential and exponential integral which appear frequently in electromagnetic field problems.
28. In this paper the transmission of paraxial light beams was analyzed based on the gradient vector potential of electromagnetic field.
29. The biological effect of extremely low frequency ( ELF ) electromagnetic field on human body is a question in dispute.
30. The two dimentional problems of the diffraction of the electromagnetic wave by a perfect arbitrary form conductor inbedded in the electromagnetic field are discussed in detail.
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