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感应电流密度
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  induced current density
     The distribution of the induced current density and the profile of the trapped magnetic field in a superconducting disk magnetized by magnetic pulses are calculated from first principles.
     本文从第一性原理出发 ,计算了充磁线圈产生的磁场 ,脉冲充磁的超导圆盘中的感应电流密度和俘获场分布 .
短句来源
     The iterative magnetic pulses with reducing amplitudes can keep the height of the induced current density plateau in a certain level.
     计算表明不断减小脉冲充磁电流峰值的反复充磁可以保持超导圆盘中的感应电流密度的平台在一确定水平 .
短句来源
     The distribution of the current density in the wire and induced current density within the armature for a Helical magnetic flux compression generator(HMFCG) are studied based on the solutions of the current and magnetic field diffusion equations,The HMFCG inductance and resistance are calculated analytically during the transient process, and the agreement between the numerical one and the experimental results are quite satisfactory.
     从电流扩散方程和磁扩散方程出发,研究了在瞬态过程中螺旋型爆磁压缩发生器(HMFCG)的电流密度在螺线管导线中的分布以及感应电流密度在金属套筒中的分布情况,分析计算了爆磁回路初始充电过程中频率对HMFCG电感和电阻的影响,计算结果与实验测量吻合; 这为进一步完善校正程序,更好地描述爆磁压缩过程奠定了基础。
短句来源
     A good correlation can be seen from the distribution of magnetic flux density in the location of the human body and the distribution of induced current density.
     在计算结果中,对比了人所处位置的磁感应强度和人体内的感应电流密度的分布情况。
  “感应电流密度”译为未确定词的双语例句
     3. A specific layered isolating method has been used to measure the temperature and its gradient distribution of simulated ingot. Based on the results above, the induced current intensity distribution and the induced heating rate within the EMC slab has been calculated according to the Joul-Lenzs laws.
     3.独特地采用分层隔离法,通过测量模拟铸锭内的温度分布,依据焦耳-楞次定律,计算了扁锭电磁铸造中感应电流密度分布、感应加热功率和速率;
短句来源
     According to the experiment analysis of temperature distribution in imitation ingot, the induction current density distribution in hemi suspending liquid column in EMC is calculated based on Joule's effect, the affection of inductor current on induction current in liquid column is investigated and the skin depth is determined experimentally, then the induction heat power is imputted and its affection on liquid column temperature is analyzed, the obtained results correspond with the theoretical calculation.
     通过模拟铸锭温度分布的实验分析,依据焦尔效应反算出电磁铸造中半悬浮金属液柱内感应电流密度的分布,探讨了感应器电流对液柱内感应电流密度的影响; 实验确定了EMC铸锭的透入深度,估算出感应加热功率的量值,分析其对EMC过程半悬浮金属液柱温度的影响.研究结果与理论计算基本吻合
短句来源
     The waveform of the induced current is a decreased ringing wave and the ringing period equals twice to the time of induced current flowing along the flyer.
     感应电流密度的波形为衰减振铃信号波形,振铃周期等于电流波在整个飞行体长度上流动两次的时间;
短句来源
     The waveform of the induced current is a decreased ringing wave and the ringing period equals twice to the time of induced current flowing along flyer and exhaust plume.
     飞行体蒙皮感应电流密度的波形为衰减振铃信号波形,振铃周期等于电流波在整个飞行体和尾焰长度上流动两次的时间
短句来源
  相似匹配句对
     DENSITY OF THE EARTH
     地球的密度
短句来源
     The line density and area density have been counted.
     区的密度
短句来源
     A good correlation can be seen from the distribution of magnetic flux density in the location of the human body and the distribution of induced current density.
     在计算结果中,对比了人所处位置的磁感应强度和人体内的感应电流密度的分布情况。
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  induced current density
The total induced current density including diffusion current density and the effective Brillouin susceptibility are obtained under off-resonant laser irradiation.
      
By applying 3-D Fourier transforms general expressions are derived either for the induced current density inside the slab or for the magnetic flux density outside the slab.
      
Nucleus indepedent chemical shift (NICS) and the anisotropy of the induced current density (ACID) were also employed.
      
For experiments using the cell monolayer, additional data are provided on the MMW specific absorption rate (SAR) distribution over the monolayer as well as the induced current density distribution.
      
Their performances in evaluating the MMW irradiation dose are displayed and compared, including the induced current density and the specific absorption rate (SAR), that are distributed over the cell monolayer cultured in Petri dish.
      
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According to the experiment analysis of temperature distribution in imitation ingot, the induction current density distribution in hemi suspending liquid column in EMC is calculated based on Joule's effect, the affection of inductor current on induction current in liquid column is investigated and the skin depth is determined experimentally, then the induction heat power is imputted and its affection on liquid column temperature is analyzed, the obtained results correspond with the theoretical calculation.

通过模拟铸锭温度分布的实验分析,依据焦尔效应反算出电磁铸造中半悬浮金属液柱内感应电流密度的分布,探讨了感应器电流对液柱内感应电流密度的影响;实验确定了EMC铸锭的透入深度,估算出感应加热功率的量值,分析其对EMC过程半悬浮金属液柱温度的影响.研究结果与理论计算基本吻合

In this paper,electromagnetic pulse (EMP) interaction with the boost flyer is simulated by the use of Finite Difference Time Domain method .Computational results indicate that a strong skin current is induced on the surface of the flyer under the action of EMP. The waveform of the induced current is a decreased ringing wave and the ringing period equals twice to the time of induced current flowing along the flyer. The results also indicate that the character of the current distributed over the flyer is stronger...

In this paper,electromagnetic pulse (EMP) interaction with the boost flyer is simulated by the use of Finite Difference Time Domain method .Computational results indicate that a strong skin current is induced on the surface of the flyer under the action of EMP. The waveform of the induced current is a decreased ringing wave and the ringing period equals twice to the time of induced current flowing along the flyer. The results also indicate that the character of the current distributed over the flyer is stronger in the middle and weaker in both ends.

利用时域有限差分方法模拟了在不考虑等离子体高温尾焰情况下,电磁脉冲与动力飞行体的相互作用。计算结果表明:在入射电磁脉冲的作用下,飞行体蒙皮上将感应很大的皮电流;感应电流密度的波形为衰减振铃信号波形,振铃周期等于电流波在整个飞行体长度上流动两次的时间;感应皮电流密度分布的特点是飞行体两端电流密度小,中部大。

The purpose of this paper is to use the Finite Difference Time Domain (FD TD) method to determine numerically the influence of plasma exhaust plume to boost flyer on electromagnetic pulse effects. Computational datas indicate that the distribution of the induced skin current is seriously changed by the exhaust plume. The skin current density of the flyer with exhaust plume is quite larger than that of the flyer without exhaust plume. The waveform of the induced current is a decreased ringing wave and the ringing...

The purpose of this paper is to use the Finite Difference Time Domain (FD TD) method to determine numerically the influence of plasma exhaust plume to boost flyer on electromagnetic pulse effects. Computational datas indicate that the distribution of the induced skin current is seriously changed by the exhaust plume. The skin current density of the flyer with exhaust plume is quite larger than that of the flyer without exhaust plume. The waveform of the induced current is a decreased ringing wave and the ringing period equals twice to the time of induced current flowing along flyer and exhaust plume.

利用时域有限差分方法分析了动力段飞行体的等离子体高温尾焰对飞行体电磁脉冲效应的影响。计算结果表明:尾焰的存在极大地改变了飞行体蒙皮上感应电流密度的波形及分布;带尾焰飞行体感应皮电流密度不同于无尾焰时的情况;飞行体蒙皮感应电流密度的波形为衰减振铃信号波形,振铃周期等于电流波在整个飞行体和尾焰长度上流动两次的时间

 
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