The induced eddy currents, magnetic fields and electromagnetic forces in the vacuum vessel and copper shell are calculated.
给出了破裂时内真空室和铜壳的感应涡流、磁场和电动力。
Experiments showed that the stray component of toroidal field is about 10-4 of the field and the copper shell combined with an applied vertical magnetic field can keep the plasma in equilibrium.
实验表明，环向磁场杂散分量约为纵场的万分之一，导体壳和平衡场基本上能保证等离子体的平衡。
Neutral medium, it should be chosen for the copper alloy shell material valve solenoid valve, or valve shells falling debris often rust, especially the movements do not frequent occasions.
中性介质，也宜选用铜合金为阀壳材料的电磁阀，否则，阀壳中常有锈屑脱落，尤其是动作不频繁的场合。
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