在结半径比较小的情形给出电流密度分布、磁场强度分布以及临界电流值的近似解析公式。
Approximate analytic solutions of cur-rent and magnetic field distribution and the critical current are obtained when the radius of the junction is very small.
分析结果可作为进一步讨论电流变液屈服应力以及临界电场强度的基础。
The result can be used in further study about the yield-stress and critical electric field strength.
对于金属导体引起的电场不规则畸变，采用有限元的方法计算场强以验证是否超出临界值。
And finite element method was adopted to calculate the electric field strength to find whether it is beyond the critical.
本文讨论了确定电负性混合气体临界电场强度的两种方法。
Presented in this paper are two methods used for determining the critical field strengths in electronegative gas mixtures.
另一是由高能脉冲激光释放电子，记录预放电电子电流波形来确定混合气体的临界电场强度。
And the other is to use the recordings of the electron current waveforms in the gas mixtures studied in a discharge chamber.
引起极限扩散电流密度明显增加的临界磁场强度随三价铁离子浓度增加而减小。
The minimum magnetic field intensity needed to induce significant effect on cathodic limiting diffusion current density decreased with increasing ferric ion concentration.
用这两种方法确定N_2和SF_6混合气体的临界电场强度，其结果十分符合。
The critical strengths in mixtures of SF_6 and N_2 were determined by the two methods and good agreemen…
用这两种方法确定N_2和SF_6混合气体的临界电场强度，其结果十分符合。
The critical strengths in mixtures of SF_6 and N_2 were determined by the two methods and good agreemen…
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