Example gallery¶

Below are a number of examples meant to familiarize you with the functionality of bfieldtools.

Coil design¶

Examples related to coil design.

../_images/sphx_glr_head_gradient_coil_design_thumb.png

Head gradient coil¶

../_images/sphx_glr_high_order_spherical_harmonics_coil_thumb.png

High-order spherical harmonic biplanar coil design¶

../_images/sphx_glr_coil_with_holes_thumb.png

Coil with interior holes¶

../_images/sphx_glr_spherical_harmonics_coil_design_thumb.png

Spherical harmonics-generating coil design¶

../_images/sphx_glr_mamba_coil_design_thumb.png

../_images/sphx_glr_biplanar_coil_design_thumb.png

Biplanar coil design¶

../_images/sphx_glr_self-shielded_biplanar_coil_design_thumb.png

Analytical self-shielded biplanar coil design¶

../_images/sphx_glr_magnetically_shielded_biplanar_coil_design_thumb.png

Magnetically shielded coil¶

../_images/sphx_glr_minimal_eddy_current_cylindrical_coil_design_thumb.png

Coil with minimal eddy currents¶

Miscellaneous examples¶

Examples of the usage of different parts of bfieldtools

../_images/sphx_glr_gradient_example_thumb.png

Gradient computation example¶

../_images/sphx_glr_flatten_mesh_thumb.png

Flatten mesh using conformal mapping¶

../_images/sphx_glr_interpolate_example_thumb.png

Interpolate stream function¶

../_images/sphx_glr_line_conductor_inductance_thumb.png

Mutual inductance of wire loops¶

../_images/sphx_glr_helmholtz_coil_thumb.png

Field of a Helmholtz coils pair¶

../_images/sphx_glr_spherical_harmonics_example_thumb.png

Example of spherical harmonics tools and visualization¶

../_images/sphx_glr_linear_medium_bem_thumb.png

Solving linearly polarizing material in a homogenenous field¶

Physics publication examples¶

Example scripts to reproduce the results of the bfieldtools physics paper.

../_images/sphx_glr_visualize_suh_components_thumb.png

Visualize SUH components on 3 surfaces¶

../_images/sphx_glr_representation_comparison_thumb.png

Compare SUH and SPH basis functions for the magnetic field¶

../_images/sphx_glr_representation_comparison_potential_thumb.png

Compare SUH and SPH basis functions for the magnetic scalar potential¶

../_images/sphx_glr_plot_basic_integrals_thumb.png

Analytic integrals as scalar fields¶

../_images/sphx_glr_shielding_closed_surface_example_direct_invert_thumb.png

Design a field enclosed in a volume¶

../_images/sphx_glr_mumetal_shield_example_thumb.png

Field distortion by a perfect mu-metal shield¶

../_images/sphx_glr_shielding_biplanar_example_thumb.png

Example of designing a shielded biplanar coil¶

Software publication examples¶

Example scripts to reproduce the results of the bfieldtools software paper.

../_images/sphx_glr_plot_suhmodes_thumb.png

Figure 2: Surface harmonics modes¶

../_images/sphx_glr_pub_biplanar_coil_design_thumb.png

Biplanar coil design¶

../_images/sphx_glr_streamfunction_gradient_example_thumb.png

Figure 1: Stream function example¶

../_images/sphx_glr_pub_magnetically_shielded_biplanar_coil_design_thumb.png

Magnetically shielded coil¶

../_images/sphx_glr_suh_sph_interpolation_thumb.png

SUH-SPH interpolation comparison¶

../_images/sphx_glr_mne_interpolation_thumb.png

Field interpolation example using equivalent surface currents¶

../_images/sphx_glr_pub_minimal_eddy_current_cylindrical_coil_design_thumb.png

Coil with minimal eddy currents¶

Thermal noise computation¶

Examples related to the computation of thermal noise generated by thin conductive geometries.

../_images/sphx_glr_thermal_noise_simulation_thumb.png

Examples of thermal noise computation¶

Validation¶

Example scripts validating the core functionality of bfieldtools

../_images/sphx_glr_validate_suh_shift_invert_thumb.png

Computation time for shiftinvert eigenvalue decomp¶

../_images/sphx_glr_inductance_comparison_thumb.png

Test diagonal of inductance matrix¶

../_images/sphx_glr_spherical_harmonics_bfield_validation_thumb.png

Spherical harmonics B-field computation validation¶

../_images/sphx_glr_validate_bfield_disc_thumb.png

B-field on the symmetry axis of a disc¶

../_images/sphx_glr_validate_laplacian_matrix_thumb.png

Validation of Laplacian using spherical harmonics¶

../_images/sphx_glr_validate_line_charge_potential_thumb.png

../_images/sphx_glr_validate_uniform_triangle_thumb.png

Uniform triangle¶

../_images/sphx_glr_dipole_approx_error_thumb.png

Triangle dipole density approximation error¶

../_images/sphx_glr_validate_bfield_analytic_thumb.png

Analytic B-field computation¶

../_images/sphx_glr_validate_linear_dipole_thumb.png

Linear dipole density on a triangle¶

../_images/sphx_glr_computation_time_thumb.png

Inductance computation time and memory benchmark¶

../_images/sphx_glr_one_element_thumb.png

One-element fields¶

../_images/sphx_glr_validate_self_inductance_thumb.png

Validation of self inductance using spherical harmonics¶

../_images/sphx_glr_validate_magnetic_field_line_segments_thumb.png

Validate calculation bfield calculation from line segments¶

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