Move fluidization code, docs, examples, and tests

[wigging]

Move fluidization code, tests, and documentation to the tavy package. See below for a checklist of items that need to be moved from chemics to tavy.

Code

• [x] bed_expansion_factor.py
• [x] bubble_diameter.py
• [x] bubble_fraction.py
• [x] bubble_rise_velocity.py
• [x] choking_velocity.py
• [x] devol_time.py
• [x] emulsion.py
• [x] geldart.py
• [x] mass_transfer_correlations.py
• [x] minimum_fluidization_velocity.py
• [x] pressure_drop.py
• [x] residence_time.py
• [x] terminal_velocity.py
• [x] transport_disengaging_height.py
• [x] transport_velocity.py

Documentation

• [x] bed_expansion_factor.rst
• [x] bubble_rise_velocity.rst
• [x] choking_velocity.rst
• [x] devol_time.rst
• [x] geldart.rst
• [x] mass_transfer_correlations.rst
• [x] minimum_fluidization_velocity.rst
• [x] pressure_drop.rst
• [x] terminal_velocity.rst
• [x] transport_disengaging_height.rst
• [x] transport_velocity.rst

Examples

• [x] bed_expansion_factor.py
• [x] bubble_velocity.py
• [x] devol_time.py
• [x] geldart.py
• [x] minimum_fluidization_velocity.py
• [x] rtd_cstr_vusse.ipynb
• [x] rtd_weibull.ipynb
• [x] terminal_velocity.py
• [x] transport_disengaging_height.py
• [x] transport_velocity.py
• [x] uch_compare.py

Tests

• [x] test_bed_expansion_factor.py
• [x] test_bubble_rise_velocity_holland.py
• [x] test_bubble_rise_velocity_kunii.py
• [x] test_devol_time.py
• [x] test_mass_transfer_correlations.py
• [x] test_minimum_fluidization_velocity.py
• [x] test_pressure_drop.py
• [x] test_terminal_velocity.py
• [x] test_transport_disengaging_height.py
• [x] test_transport_velocity.py

[wigging]

All code, tests, examples, and documentation related to fluidization have been moved to the tavy package. I'll share a link (in this issue) to the package once it's on GitHub.

[wigging]

The tavy package will be available at https://github.com/wigging/tavy