backend.routers.timeseries.SegmentsRequest Class Reference

Inheritance diagram for backend.routers.timeseries.SegmentsRequest:

Collaboration diagram for backend.routers.timeseries.SegmentsRequest:

Static Public Attributes
float	duration_s = Field(..., gt=0, le=600, description="Burn duration in seconds")
int	n_points = Field(default=200, ge=10, le=2000, description="Number of time points")
List	lox_segments = Field(default=[], max_length=20)
List	fuel_segments = Field(default=[], max_length=20)
bool	blowdown_mode = Field(default=False, description="Enable pure blowdown (no COPV regulation)")
Optional	lox_initial_pressure_psi = Field(default=None, gt=0, description="Initial LOX tank pressure (psi), required for blowdown mode")
Optional	fuel_initial_pressure_psi = Field(default=None, gt=0, description="Initial fuel tank pressure (psi), required for blowdown mode")
Optional	total_propellant_kg = Field(default=None, gt=0, description="Total propellant mass [kg]; split by of_ratio")
Optional	of_ratio = Field(default=None, gt=0, description="O/F for propellant split (defaults to design_requirements.optimal_of_ratio)")
Optional	lox_tank_volume_m3 = Field(default=None, gt=0, description="LOX tank total volume [m³]")
Optional	lox_ullage_volume_m3 = Field(default=None, gt=0, description="LOX ullage volume at start [m³]")
Optional	fuel_tank_volume_m3 = Field(default=None, gt=0, description="Fuel tank total volume [m³]")
Optional	fuel_ullage_volume_m3 = Field(default=None, gt=0, description="Fuel ullage volume at start [m³]")

Detailed Description

Request body for segment-based profile generation.

Definition at line 862 of file timeseries.py.

Member Data Documentation

blowdown_mode

bool backend.routers.timeseries.SegmentsRequest.blowdown_mode = Field(default=False, description="Enable pure blowdown (no COPV regulation)")

static

Definition at line 870 of file timeseries.py.

duration_s

float backend.routers.timeseries.SegmentsRequest.duration_s = Field(..., gt=0, le=600, description="Burn duration in seconds")

static

Definition at line 864 of file timeseries.py.

fuel_initial_pressure_psi

Optional backend.routers.timeseries.SegmentsRequest.fuel_initial_pressure_psi = Field(default=None, gt=0, description="Initial fuel tank pressure (psi), required for blowdown mode")

static

Definition at line 872 of file timeseries.py.

fuel_segments

List backend.routers.timeseries.SegmentsRequest.fuel_segments = Field(default=[], max_length=20)

static

Definition at line 867 of file timeseries.py.

fuel_tank_volume_m3

Optional backend.routers.timeseries.SegmentsRequest.fuel_tank_volume_m3 = Field(default=None, gt=0, description="Fuel tank total volume [m³]")

static

Definition at line 877 of file timeseries.py.

fuel_ullage_volume_m3

Optional backend.routers.timeseries.SegmentsRequest.fuel_ullage_volume_m3 = Field(default=None, gt=0, description="Fuel ullage volume at start [m³]")

static

Definition at line 878 of file timeseries.py.

lox_initial_pressure_psi

Optional backend.routers.timeseries.SegmentsRequest.lox_initial_pressure_psi = Field(default=None, gt=0, description="Initial LOX tank pressure (psi), required for blowdown mode")

static

Definition at line 871 of file timeseries.py.

lox_segments

List backend.routers.timeseries.SegmentsRequest.lox_segments = Field(default=[], max_length=20)

static

Definition at line 866 of file timeseries.py.

lox_tank_volume_m3

Optional backend.routers.timeseries.SegmentsRequest.lox_tank_volume_m3 = Field(default=None, gt=0, description="LOX tank total volume [m³]")

static

Definition at line 875 of file timeseries.py.

lox_ullage_volume_m3

Optional backend.routers.timeseries.SegmentsRequest.lox_ullage_volume_m3 = Field(default=None, gt=0, description="LOX ullage volume at start [m³]")

static

Definition at line 876 of file timeseries.py.

n_points

int backend.routers.timeseries.SegmentsRequest.n_points = Field(default=200, ge=10, le=2000, description="Number of time points")

static

Definition at line 865 of file timeseries.py.

Referenced by engine.pipeline.cea_cache.CEACache._build_cache(), engine.pipeline.cea_cache.CEACache._build_cache_parallel(), engine.pipeline.cea_cache.CEACache._build_cache_sequential(), engine.pipeline.cea_cache.CEACache._load_cache(), and engine.pipeline.cea_cache.CEACache._save_cache().

of_ratio

Optional backend.routers.timeseries.SegmentsRequest.of_ratio = Field(default=None, gt=0, description="O/F for propellant split (defaults to design_requirements.optimal_of_ratio)")

static

Definition at line 874 of file timeseries.py.

total_propellant_kg

Optional backend.routers.timeseries.SegmentsRequest.total_propellant_kg = Field(default=None, gt=0, description="Total propellant mass [kg]; split by of_ratio")

static

Definition at line 873 of file timeseries.py.

---

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

• EngineDesign/backend/routers/timeseries.py