Weijiang BAI, Mai LU. Safety assessment of electromagnetic exposure of walk-through metal detectors operating at 6.48 kHz[J]. Journal of Radiation Research and Radiation Processing, 2022, 40(5): 050601
Journals >Journal of Radiation Research and Radiation Processing >Volume 40 >Issue 5 >Page 050601 > Article
- Journal of Radiation Research and Radiation Processing
- Vol. 40, Issue 5, 050601 (2022)
Fig. 1. Human model
Fig. 2. Simulation scenario of adults and children in the WTMD: (a), (b) in the middle; (c), (d) near the coil side
Fig. 3. Distribution of magnetic induction intensity for adults and children in the WTMD: (a)，(b) in the middle；(c)，(d) near the coil side
Fig. 4. Cross-sectional view of magnetic induction intensity distribution in the WTMD for adults and children：(a), (b) in the middle；(c), (d) near the coil side
Fig. 5. Cross-sectional view of the magnetic induction intensity distribution of the heads of adults and children in WTMD:(a),(b) in the middle；(c),(d) near the coil side
Fig. 6. The distribution of induced electric field strength for adults and children in WTMD:(a)，(b) in the middle；(c)，(d) near the coil side
Fig. 7. Cross-sectional view of the induced electric field intensity distribution in WTMD for adults and children: (a)，(b) in the middle；(c)，(d) near the coil side
Fig. 8. Cross-sectional of the distribution of the induced electric field in the head for adults and children in WTMD：(a), (b) in the middle；(c), (d) near the side of the coil
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Table 1. Dimensions of major body parts for adults and children
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Table 2. Human important tissues permittivity and conductivity at 6.48 kHz
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Table 3. The maximum magnetic induction intensity inside the human body when adults and children are in different positions
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Table 4. Electric field strength value inside the human body when adults or children are in different positions
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Table 5. Electric field strength value inside the CNS tissue of the head when adults or children are in different positions
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