brim.bicycle.front_frames.RigidFrontFrame#

class brim.bicycle.front_frames.RigidFrontFrame(name: str)#

Bases: FrontFrameBase

Rigid front frame.

Attributes

auxiliary_handler

Auxiliary data handler of the model.

body

Rigid body representing the front frame.

connections

Submodels out of which this model exists.

convention

descriptions

Descriptions of the attributes of the object.

left_hand_grip

Attachment representing the left hand grip.

load_groups

Load groups of the connection.

name

Name of the object.

required_connections

required_models

right_hand_grip

Attachment representing the right hand grip.

steer_hub

Steer hub expressed in the front frame.

submodels

Submodels out of which this model exists.

system

System object used to store the information of the model itself.

wheel_hub

Wheel hub expressed in the front frame.

Methods

__init__

Create a new instance of the model.

add_load_groups

Add load groups to the connection.

define_all

Define all aspects of the model.

define_connections

Define the submodels used by connections in the model.

define_constraints

Define the constraints on the model.

define_kinematics

Establish the kinematics of the objects belonging to the model.

define_loads

Define the loads that are acting upon the model.

define_objects

Initialize the objects belonging to the model.

from_convention

Create a model from a convention.

get_all_symbols

Get all declared symbols of a model.

get_description

Get description of a given object.

get_param_values

Get the parameter values of the front frame.

set_plot_objects

Set the symmeplot plot objects.

to_system

Export the model to a single system instance.

__init__(name: str) None#

Create a new instance of the model.

Parameters:

name (str) – Name of the model.

__new__(**kwargs)#
__repr__() str#

Return repr(self).

__str__() str#

Return str(self).

__weakref__#

list of weak references to the object (if defined)

add_load_groups(*load_groups: LoadGroupBase) None#

Add load groups to the connection.

property auxiliary_handler: AuxiliaryDataHandler | None#

Auxiliary data handler of the model.

property body: RigidBody#

Rigid body representing the front frame.

property connections: tuple[brim.core.base_classes.ConnectionBase]#

Submodels out of which this model exists.

define_all() None#

Define all aspects of the model.

define_connections() None#

Define the submodels used by connections in the model.

define_constraints() None#

Define the constraints on the model.

define_kinematics() None#

Establish the kinematics of the objects belonging to the model.

define_loads() None#

Define the loads that are acting upon the model.

define_objects() None#

Initialize the objects belonging to the model.

property descriptions: dict[Any, str]#

Descriptions of the attributes of the object.

classmethod from_convention(convention: str, name: str, *args, **kwargs) ModelBase#

Create a model from a convention.

get_all_symbols() set[sympy.core.basic.Basic]#

Get all declared symbols of a model.

get_description(obj: Any) str#

Get description of a given object.

get_param_values(bicycle_parameters: Bicycle) dict[Symbol, float]#

Get the parameter values of the front frame.

property left_hand_grip: Attachment#

Attachment representing the left hand grip.

property load_groups: tuple[brim.core.base_classes.LoadGroupBase]#

Load groups of the connection.

property name: str#

Name of the object.

property right_hand_grip: Attachment#

Attachment representing the right hand grip.

set_plot_objects(plot_object: PlotModel) None#

Set the symmeplot plot objects.

abstract property steer_hub: Hub#

Steer hub expressed in the front frame.

property submodels: tuple[brim.core.base_classes.ModelBase]#

Submodels out of which this model exists.

property system: System | None#

System object used to store the information of the model itself.

Notes

This system object is used to store the information of the model itself. It does not by definition contain any information about the submodels or connections. Therefore, one cannot use this system object to form the equations of motion. Instead, one should use the to_system() method to get the system object representing the entire model.

to_system() System#

Export the model to a single system instance.

abstract property wheel_hub: Hub#

Wheel hub expressed in the front frame.