Chemics

Added

- `dimensionless_numbers` module
- `biot()` function to calculate Biot number
- `pyroI()` function to calculate Pyrolysis number I
- `pyroII()` function to calculate Pyrolysis number II
- `reynolds()` function to calculate Reynolds number

Changed

- Moved prandtl function to `dimensionless_numbers` module

Added

- `prandtl()` function to calculate dimensionless Prandtl number

Added

- `ubr_holland()` function to calculate bubble rise velocity
- `proximate_bases()` function for proximate analysis bases
- `ultimate_bases()` function for ultimate analysis bases
- Tests and documentation for the functions mentioned above

Changed

- Renamed `bubble_velocity` module to `bubble_rise_velocity`
- Renamed `ubr()` function to `ubr_kunii()`

Added

- `biocomp()` function to calculate biomass composition from ultimate analysis
- `plot_biocomp()` function to create a Matplotlib figure of the biomass composition results
- Tests for the `biocomp()` function
- Documentation for the `biocomp()` and `plot_biocomp()` functions

Added

- `ChemicalEquation()` class to determine properties of the reactants and products in a given chemical reaction equation
- Tests for chemical equation class
- Documentation for the chemical equation class

Added

- `tdh_chan()` and `tdh_horio()` functions for transport disengaging height
- Tests for the TDH functions
- Added math equations to terminal velocity doc strings

Changed

- Use terminal velocity from Newton's law to determine max value for guess in `ut_ganser()` function
- `ut_ganser()` now returns a scalar, not a tuple as in previous versions