engine.layerx.diag.start.StartSettings Class Reference

Static Public Attributes
float	fuel_lead_s = 0.0
float	ignition_delay_s = 0.0
Optional	valve_travel_s = None
tuple	valve_body_volume_L = (0.0, 0.0)
float	K_exit_prime = 1.0
float	hard_start_ratio = 1.0
float	retained_fraction = 1.0
float	dt = 1.0e-5
float	horizon_s = 0.25
float	settle_tol = 0.01
float	record_every_s = 5.0e-4

Detailed Description

What a person chooses for the start model. Every default is today's behaviour or stated.

Definition at line 245 of file start.py.

Member Data Documentation

dt

float engine.layerx.diag.start.StartSettings.dt = 1.0e-5

static

Definition at line 261 of file start.py.

Referenced by test_robust_ddp_dynamics.TestDynamics.test_blowdown_decreases_pressure(), test_robust_ddp_dynamics.TestDynamics.test_control_clamping(), test_robust_ddp_dynamics.TestDynamics.test_copv_blowdown(), test_robust_ddp_dynamics.TestDynamics.test_feed_pressure_lag(), test_robust_ddp_dynamics.TestDynamics.test_linearize_accuracy(), test_robust_ddp_dynamics.TestDynamics.test_linearize_shape(), test_robust_ddp_dynamics.TestDynamics.test_pressurization_increases_pressure(), test_robust_ddp_dynamics.TestDynamics.test_regulator_behavior(), test_robust_ddp_dynamics.TestDynamics.test_state_non_negative(), test_robust_ddp_dynamics.TestDynamics.test_step_basic(), test_robust_ddp_dynamics.TestDynamics.test_ullage_volume_increases(), and test_robust_ddp_dynamics.TestDynamics.test_zero_mass_flow().

fuel_lead_s

float engine.layerx.diag.start.StartSettings.fuel_lead_s = 0.0

static

Definition at line 248 of file start.py.

hard_start_ratio

float engine.layerx.diag.start.StartSettings.hard_start_ratio = 1.0

static

Definition at line 259 of file start.py.

horizon_s

float engine.layerx.diag.start.StartSettings.horizon_s = 0.25

static

Definition at line 262 of file start.py.

ignition_delay_s

float engine.layerx.diag.start.StartSettings.ignition_delay_s = 0.0

static

Definition at line 251 of file start.py.

K_exit_prime

float engine.layerx.diag.start.StartSettings.K_exit_prime = 1.0

static

Definition at line 258 of file start.py.

record_every_s

float engine.layerx.diag.start.StartSettings.record_every_s = 5.0e-4

static

Definition at line 265 of file start.py.

retained_fraction

float engine.layerx.diag.start.StartSettings.retained_fraction = 1.0

static

Definition at line 260 of file start.py.

settle_tol

float engine.layerx.diag.start.StartSettings.settle_tol = 0.01

static

Definition at line 264 of file start.py.

valve_body_volume_L

tuple engine.layerx.diag.start.StartSettings.valve_body_volume_L = (0.0, 0.0)

static

Definition at line 256 of file start.py.

valve_travel_s

Optional engine.layerx.diag.start.StartSettings.valve_travel_s = None

static

Definition at line 253 of file start.py.

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The documentation for this class was generated from the following file:

• EngineDesign/engine/layerx/diag/start.py