# Evaluation of magnetic parameters of the magnetic nanoparticles in high magnetic fields

 Mark Christopher Arokiaraj Pondicherry Institute of Medical Sciences,Pondicherry, India christomark@gmail.com +919751783843 Aleksandr Liubimtcev Technical support engineer Tera-Analysis,Denmark alexander.lyubimtcev@quickfield.com http://www.quickfield.com

File 1. Force acting on ferromagnetic particle by the magnetic field of the loop current

File 2. Comparison of core-less coils producing 5 T at the coil boundary.

File 3. 100nm-particle in a gradient magnetic flux

File 4. Two coils magnetic flux

File 5. Ni-ring 5 cm away from the coil

File 6. Rings D=1cm, D=2cm, 5 cm away from the coil. DC + AC

File 7. Rings D=2cm, D=5cm, 5 cm away from the coil. DC + AC

File 8. Rings D=2cm, D=5cm, AC 50Hz, 1.5 to 5.5 cm. AC magnetic field flux vector visualization.

File 9. Ring D=2cm, DC, 5 cm away from the coil. Vary ring current density -20,-10.. +20 A/mm2. Ideas.

File 10. Three coils shifted by 45 degrees (plane-parallel approximation).

File 11. Three coils variants (+135,+225),(-135,-225),(-45,-315).

File 12. 5 coils (5T @ 0°, 5T @ +45°, 5T @ +315°, 2T @ +22.5°, 2T @ +337.5°), force/weight

File 13. Ten coils, particles 20 um, 100 um, 200 um. AC coil explanation

File 14. AC + DC coil transient analysis

File 15. AC coil explanation in more details

File 16. 5 coils + 2 rings, plane-parallel

File 17. AC 100 kHz

File 18. 5 coils: 7A, 5A, focus 20 cm. Energy density color plot

File 19. Seven coils: 7A, focus 30 cm. XY-force chart

File 20. 5-coils assembly. Violet zone. Particle outside axis of symmetry force calculation

File 21. 5-coils assembly 0, +45°, -45°, +90°, -90°. Focus point 10 cm.

File 22. 5-coils assembly 0, +60°, -60°, +30°, -30°. Focus point 30 cm. Violet zone force

File 23. 5-coils assembly 7[T] coils: 0, +60°, -60°; 5[T] coils: +30°, -30°. Focus point 30 cm. Force along the horizontal axis.

File 24. 5-coils assembly 7[T] coils: 0, +60°, -60°; 5[T] coils: +30°, -30°. Focus point 30 cm. Force along the arbitrary contour.

File 25. Seven coils similar to Oct.11. Force calculation along X-axis at the back side of the coil. Force along y-axis.

File 26. Seven coils 10*10 cm. Force along x-axis.

File 27. Seven coils 15*15 cm. Force along x-axis.

File 28. Seven coils 20*20 cm. Force along x-axis.

File 29. Seven ellipsoidal coils 15*15 cm (same as November 8). Force along x-axis.

File 30. Seven rectangular coils 15*15 cm (same as November 8). Back-to-back and reversed coil. Force along x-axis.

File 31. Three coils 7 T. Force along x-axis.

File 32. Horse shoe. Force along x-axis.

File 33. Horse shoe. Force at 3 arbitrary positions.

File 34. Three coils 2..3 cm, 5..10 rotation. Force along x-axis.

File 35. G-coils arrangment. Force calculated for particles placed along the line directed south-west

File 36. G-coils arrangment with turned coils. Force calculated for particles placed along the line directed south-west

File 37. G-coils arrangment, three more lines

File 38. Drag force calculation

File 39. Algorithm programming with Excel. Force computation for the November 6 case, x=0..12 cm.

File 40. Acceleration of particle, model dated October 17

File 41. Particle motion dynamics automation with Excel

File 42. Particle motion dynamics for the coils setup dated November 8

File 43. Particle motion dynamics in tussue, Drag force ratio k=3

File 44. Particle motion dynamics in tussue, Drag force ratio k=5, 10, 25

File 45. Particle motion dynamics in tussue, Drag force ratio k=100, 1000

File 46. Algorith modification - no inertia. k=1 simulation, coils setup dated November 8

File 47. k=1000 simulation for 3 different start positions of particle, coils setup dated November 8

File 48. k=1, 1000 simulation for small particle d=15 nm