gas_injection¶
Gas injection by a system of pipes and valves
Maximum occurrences (MDS+ backend only): 2
New in version 4.0.0: lifecycle status active
Changed in version 3.36.0.
ids_propertiesstructure¶
See common IDS structure reference: ids_properties.
pipe(i1)AoS¶Set of gas injection pipes
Set of gas injection pipes
Maximum occurrences (MDS+ backend only): 20
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pipe(i1)/nameSTR_0D¶Short string identifier (unique for a given device)
Short string identifier (unique for a given device)
pipe(i1)/descriptionSTR_0D¶Description, e.g. […]
Description, e.g. “channel viewing the upper divertor”
New in version >3.
pipe(i1)/species(i2)AoS¶Species injected by the pipe (may be more than one in case the […]
Species injected by the pipe (may be more than one in case the valve injects a gas mixture)
Maximum occurrences (MDS+ backend only): 3
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pipe(i1)/species(i2)/element(i3)AoS¶List of elements forming the atom or molecule
List of elements forming the atom or molecule
Maximum occurrences (MDS+ backend only): 5
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pipe(i1)/exit_positionstructure¶Exit position of the pipe in the vaccum vessel
Exit position of the pipe in the vaccum vessel
pipe(i1)/second_pointstructure¶Second point indicating (combined with the exit_position) the […]
Second point indicating (combined with the exit_position) the direction of the gas injection towards the plasma
pipe(i1)/flow_ratePa.m^3.s^-1structure¶Flow rate at the exit of the pipe
Flow rate at the exit of the pipe
valve(i1)AoS¶Set of valves connecting a gas bottle to pipes
Set of valves connecting a gas bottle to pipes
Maximum occurrences (MDS+ backend only): 30
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New in version >3.33.0.
valve(i1)/nameSTR_0D¶Short string identifier (unique for a given device)
Short string identifier (unique for a given device)
valve(i1)/descriptionSTR_0D¶Description, e.g. […]
Description, e.g. “channel viewing the upper divertor”
New in version >3.
valve(i1)/species(i2)AoS¶Species injected by the valve (may be more than one in case the […]
Species injected by the valve (may be more than one in case the valve injects a gas mixture)
Maximum occurrences (MDS+ backend only): 3
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valve(i1)/species(i2)/element(i3)AoS¶List of elements forming the atom or molecule
List of elements forming the atom or molecule
Maximum occurrences (MDS+ backend only): 5
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valve(i1)/flow_rate_min ⇹Pa.m^3.s^-1FLT_0D¶Minimum flow rate of the valve
Minimum flow rate of the valve
valve(i1)/flow_rate_max ⇹Pa.m^3.s^-1FLT_0D¶Maximum flow rate of the valve
Maximum flow rate of the valve
valve(i1)/flow_ratePa.m^3.s^-1structure¶Flow rate at the exit of the valve
Flow rate at the exit of the valve
valve(i1)/electron_rates^-1structure¶Number of electrons injected per second
Number of electrons injected per second
valve(i1)/pipe_indices(:)INT_1D¶Indices (from the ../../pipe array of structure) of the pipe(s) […]
Indices (from the ../../pipe array of structure) of the pipe(s) that are fed by this valve
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valve(i1)/voltageVstructure¶Voltage applied to open the valve (raw data used to compute the […]
Voltage applied to open the valve (raw data used to compute the gas flow rate)
New in version >3.35.0.
valve(i1)/response_curvestructure¶Response curve of the valve, i.e. […]
Response curve of the valve, i.e. gas flow rate obtained as a function of the applied voltage.
New in version >3.35.0.
valve(i1)/response_curve/voltage(:) ⇹VFLT_1D¶Voltage applied to open the valve
Voltage applied to open the valve
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latency ⇹sFLT_0D¶Upper bound of the delay between input command received from […]
Upper bound of the delay between input command received from the RT network and actuator starting to react. Applies globally to the system described by this IDS unless specific latencies (e.g. channel-specific or antenna-specific) are provided at a deeper level in the IDS structure.
New in version >3.32.1.