engine.pipeline.stability.chug.ChugChamber Class Reference

Public Member Functions
float	theta_c (self)
float	K_c (self)
complex	Y_ch (self, complex s)

Public Attributes
	cstar
	A_t

Static Public Attributes
float	theta_factor = 1.0
Optional	R_gas = None
Optional	T_c = None

Detailed Description

Definition at line 96 of file chug.py.

Member Function Documentation

K_c()

float engine.pipeline.stability.chug.ChugChamber.K_c

(

self

)

Definition at line 114 of file chug.py.

Referenced by Y_ch().

theta_c()

float engine.pipeline.stability.chug.ChugChamber.theta_c

(

self

)

Gas residence time m_gas/mdot. From the chamber state, L* c*/(R T), when R and T are
given; otherwise the ideal-c* identity L*/(Gamma^2 c*).

Definition at line 105 of file chug.py.

References engine.layerx.diag.start.StartChamber.cstar, engine.pipeline.combustion_physics.CstarWideTable.cstar, cstar, feedtwin.engine.design.EngineDesign.cstar, engine.stability_hifi.meanflow.spec.MeanFlowSpec.gamma, feedtwin.comps.base.FlowConditions.gamma, feedtwin.engine.chamber.CombustionState.gamma, feedtwin.engine.chamber.ConstantCStar.gamma, feedtwin.props.state.ThermoState.gamma(), payload.cold_gas_thruster.ColdGasThrusterConfig.gamma, test_combustion_stability_audit.TestNyquistAllCrossings.gamma, engine.pipeline.config_schemas.ChamberConfig.Lstar, engine.pipeline.config_schemas.ChamberGeometryConfig.Lstar, payload.cold_gas_thruster.ColdGasThrusterConfig.Lstar, test_combustion_stability_audit.TestNyquistAllCrossings.Lstar, backend.routers.geometry.GeometryResponse.R_gas, engine.control.robust_ddp.dynamics.DynamicsParams.R_gas, R_gas, T_c, feedtwin.props.backends.coolprop._Dome.T_c, and theta_factor.

Referenced by engine.stability_hifi.acoustics.contour.ChamberAcousticContour.r_wall(), and Y_ch().

Y_ch()

complex engine.pipeline.stability.chug.ChugChamber.Y_ch	(		self,
		complex	s )

Definition at line 117 of file chug.py.

References K_c(), and theta_c().

Member Data Documentation

A_t

engine.pipeline.stability.chug.ChugChamber.A_t

Definition at line 115 of file chug.py.

cstar

engine.pipeline.stability.chug.ChugChamber.cstar

Definition at line 115 of file chug.py.

Referenced by test_combustion_stability_audit.TestNyquistAllCrossings.case(), feedtwin.engine.chamber.ConstantCStar.combustion(), test_combustion_stability_audit.TestNyquistAllCrossings.L_indep(), theta_c(), and feedtwin.engine.card.ChamberCard.to_dict().

R_gas

Optional engine.pipeline.stability.chug.ChugChamber.R_gas = None

static

Definition at line 102 of file chug.py.

Referenced by theta_c().

T_c

Optional engine.pipeline.stability.chug.ChugChamber.T_c = None

static

Definition at line 103 of file chug.py.

Referenced by theta_c().

theta_factor

float engine.pipeline.stability.chug.ChugChamber.theta_factor = 1.0

static

Definition at line 101 of file chug.py.

Referenced by theta_c().

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

• EngineDesign/engine/pipeline/stability/chug.py