Uses of Interface
neqsim.process.equipment.TwoPortInterface

Packages that use TwoPortInterface

Package	Description
neqsim.process.equipment
neqsim.process.equipment.absorber
neqsim.process.equipment.adsorber
neqsim.process.equipment.compressor
neqsim.process.equipment.diffpressure
neqsim.process.equipment.expander
neqsim.process.equipment.filter
neqsim.process.equipment.flare
neqsim.process.equipment.heatexchanger
neqsim.process.equipment.pipeline
neqsim.process.equipment.pipeline.twophasepipe	Transient multiphase pipe flow models.
neqsim.process.equipment.powergeneration
neqsim.process.equipment.pump
neqsim.process.equipment.reactor
neqsim.process.equipment.reservoir
neqsim.process.equipment.subsea	Subsea equipment package for SURF (Subsea, Umbilicals, Risers, Flowlines) field development.
neqsim.process.equipment.util
neqsim.process.equipment.valve

Uses of TwoPortInterface in neqsim.process.equipment

Classes in neqsim.process.equipment that implement TwoPortInterface

Modifier and Type	Class	Description
class	TwoPortEquipment	Abstract class defining ProcessEquipment with one inlet and one outlet.

Uses of TwoPortInterface in neqsim.process.equipment.absorber

Classes in neqsim.process.equipment.absorber that implement TwoPortInterface

Modifier and Type	Class	Description
class	H2SScavenger	H2S Scavenger unit operation for removing hydrogen sulfide from gas streams.

Uses of TwoPortInterface in neqsim.process.equipment.adsorber

Classes in neqsim.process.equipment.adsorber that implement TwoPortInterface

Modifier and Type	Class	Description
class	AdsorptionBed	Adsorption bed unit operation supporting both steady-state and transient simulation.
class	MercuryRemovalBed	Fixed-bed mercury removal unit operation using chemisorption (e.g.

Uses of TwoPortInterface in neqsim.process.equipment.compressor

Subinterfaces of TwoPortInterface in neqsim.process.equipment.compressor

Modifier and Type	Interface	Description
interface	CompressorInterface	CompressorInterface interface.

Classes in neqsim.process.equipment.compressor that implement TwoPortInterface

Modifier and Type	Class	Description
class	Compressor	Compressor class.
class	CompressorTrain	Composite equipment representing a single compressor stage (train).

Uses of TwoPortInterface in neqsim.process.equipment.diffpressure

Classes in neqsim.process.equipment.diffpressure that implement TwoPortInterface

Modifier and Type	Class	Description
class	Orifice	Orifice class for flow restriction and measurement using ISO 5167 orifice plate calculations.

Uses of TwoPortInterface in neqsim.process.equipment.expander

Subinterfaces of TwoPortInterface in neqsim.process.equipment.expander

Modifier and Type	Interface	Description
interface	ExpanderInterface	ExpanderInterface interface.

Classes in neqsim.process.equipment.expander that implement TwoPortInterface

Modifier and Type	Class	Description
class	Expander	Expander class.
class	ExpanderOld	ExpanderOld class.
class	TurboExpanderCompressor	TurboExpanderCompressor models a coupled expander and compressor system with design and performance parameters, polynomial curve fits for efficiency and head, and Newton-Raphson iteration for speed matching.

Uses of TwoPortInterface in neqsim.process.equipment.filter

Classes in neqsim.process.equipment.filter that implement TwoPortInterface

Modifier and Type	Class	Description
class	CharCoalFilter	CharCoalFilter class.
class	Filter	Filter class.
class	SulfurFilter	Sulfur filter for removing solid elemental sulfur (S8) from gas streams.

Uses of TwoPortInterface in neqsim.process.equipment.flare

Classes in neqsim.process.equipment.flare that implement TwoPortInterface

Modifier and Type	Class	Description
class	Flare	Flare unit operation for combustion of a process stream.

Uses of TwoPortInterface in neqsim.process.equipment.heatexchanger

Classes in neqsim.process.equipment.heatexchanger that implement TwoPortInterface

Modifier and Type	Class	Description
class	AirCooler	Air-cooled heat exchanger (fin-fan cooler) model.
class	Cooler	Cooler class.
class	FiredHeater	Duty-controlled fired heater with thermal efficiency modeling.
class	Heater	Heater class.
class	HeatExchanger	HeatExchanger class.
class	LNGHeatExchanger	LNG cryogenic multi-stream heat exchanger model (plate-fin / brazed aluminium).
class	MultiStreamHeatExchanger	MultiStreamHeatExchanger class.
class	MultiStreamHeatExchanger2	MultiStreamHeatExchanger2 class.
class	NeqHeater	NeqHeater class.
class	ReBoiler	ReBoiler class.
class	SteamHeater	Heater for process streams using condensing steam as heating medium.
class	WaterCooler	Cooler for water streams using the water property package.

Uses of TwoPortInterface in neqsim.process.equipment.pipeline

Subinterfaces of TwoPortInterface in neqsim.process.equipment.pipeline

Modifier and Type	Interface	Description
interface	PipeLineInterface	Common interface for all pipeline simulation models.

Classes in neqsim.process.equipment.pipeline that implement TwoPortInterface

Modifier and Type	Class	Description
class	AdiabaticPipe	Single-phase adiabatic pipe model.
class	AdiabaticTwoPhasePipe	AdiabaticTwoPhasePipe class.
class	IncompressiblePipeFlow	Incompressible pipe flow model for liquid flow with fittings.
class	MultiphasePipe	Multiphase pipe flow simulation model using non-equilibrium two-phase flow.
class	OnePhasePipeLine	One-phase pipeline with compositional tracking support.
class	PipeBeggsAndBrills	Pipeline simulation using Beggs and Brill empirical correlations for multiphase flow.
class	PipeHagedornBrown	Pipeline simulation using Hagedorn and Brown empirical correlation for multiphase vertical flow.
class	Pipeline	Base class for pipeline simulation models.
class	PipeMukherjeeAndBrill	Pipeline simulation using the Mukherjee and Brill (1985) correlation for multiphase flow.
class	Riser	Riser equipment class for subsea and offshore applications.
class	SimpleTPoutPipeline	Simple pipeline model with specified outlet temperature and pressure.
class	TopsidePiping	Topside piping equipment class for offshore platforms and onshore facilities.
class	TransientWellbore	Transient wellbore model for simulating shutdown cooling and depressurization.
class	TubingPerformance	Tubing Performance model for vertical lift performance (VLP) calculations.
class	TwoFluidPipe	Two-fluid transient multiphase pipe model.
class	TwoPhasePipeLine	TwoPhasePipeLine class.
class	WaterHammerPipe	Water hammer transient pipe model using Method of Characteristics (MOC).

Uses of TwoPortInterface in neqsim.process.equipment.pipeline.twophasepipe

Classes in neqsim.process.equipment.pipeline.twophasepipe that implement TwoPortInterface

Modifier and Type	Class	Description
class	TransientPipe	Transient multiphase pipe model using drift-flux formulation.

Uses of TwoPortInterface in neqsim.process.equipment.powergeneration

Classes in neqsim.process.equipment.powergeneration that implement TwoPortInterface

Modifier and Type	Class	Description
class	CombinedCycleSystem	Combined-cycle power system integrating a gas turbine, HRSG, and steam turbine.
class	FuelCell	FuelCell class representing a simple hydrogen fuel cell.
class	GasTurbine	Gas turbine model with integrated air compression, combustion, and expansion.
class	HRSG	Heat Recovery Steam Generator (HRSG) for combined-cycle power plants.
class	SteamTurbine	Steam turbine for power generation from a high-pressure steam stream.

Uses of TwoPortInterface in neqsim.process.equipment.pump

Subinterfaces of TwoPortInterface in neqsim.process.equipment.pump

Modifier and Type	Interface	Description
interface	PumpInterface	PumpInterface interface.

Classes in neqsim.process.equipment.pump that implement TwoPortInterface

Modifier and Type	Class	Description
class	ESPPump	Electric Submersible Pump (ESP) simulation model for multiphase flow.
class	Pump	Centrifugal pump simulation model for process systems.

Uses of TwoPortInterface in neqsim.process.equipment.reactor

Classes in neqsim.process.equipment.reactor that implement TwoPortInterface

Modifier and Type	Class	Description
class	AmmoniaSynthesisReactor	Ammonia synthesis reactor modeling the Haber-Bosch process.
class	AnaerobicDigester	Anaerobic digester for biogas production from organic substrates.
class	EnzymeTreatment	Enzyme treatment reactor for bio-processing.
class	FermentationReactor	Fermentation reactor with Monod and Contois kinetics for bio-chemical conversion.
class	Fermenter	Fermenter / bioreactor for biological conversion processes.
class	GibbsReactor	Gibbs reactor for chemical equilibrium calculations using Gibbs free energy minimization.
class	GibbsReactorCO2	A specialized Gibbs reactor for CO2/acid gas equilibrium calculations.
class	PlugFlowReactor	Plug flow reactor (PFR) for rigorous kinetic modeling of chemical reactions.
class	StirredTankReactor	Stirred tank reactor (CSTR) for bio-processing and chemical operations.
class	SulfurDepositionAnalyser	Analyser for elemental sulfur formation, deposition, and corrosion in natural gas systems.

Uses of TwoPortInterface in neqsim.process.equipment.reservoir

Classes in neqsim.process.equipment.reservoir that implement TwoPortInterface

Modifier and Type	Class	Description
class	TubingPerformance	TubingPerformance class - Vertical Lift Performance (VLP) model for wellbore tubing.
class	WellFlow	WellFlow class - Inflow Performance Relationship (IPR) model for reservoir-to-wellbore flow.

Uses of TwoPortInterface in neqsim.process.equipment.subsea

Classes in neqsim.process.equipment.subsea that implement TwoPortInterface

Modifier and Type	Class	Description
class	FlexiblePipe	Flexible Pipe equipment class.
class	PLET	Pipeline End Termination (PLET) equipment class.
class	SimpleFlowLine	SimpleFlowLine class.
class	SubseaBooster	Subsea Booster equipment class.
class	SubseaJumper	Subsea Jumper equipment class.
class	SubseaTree	Subsea Tree (Christmas Tree) equipment class.
class	SubseaWell	Subsea well equipment class.

Uses of TwoPortInterface in neqsim.process.equipment.util

Classes in neqsim.process.equipment.util that implement TwoPortInterface

Modifier and Type	Class	Description
class	FlowRateAdjuster	Adjuster class.
class	FlowSetter	FlowSetter class.
class	GORfitter	GORfitter class.
class	MoleFractionControllerUtil	MoleFractionControllerUtil class.
class	MPFMfitter	GORfitter class.
class	NeqSimUnit	NeqSimUnit class.
class	PressureDrop	PressureDrop class.
class	StreamSaturatorUtil	StreamSaturatorUtil class.
class	StreamTransition	StreamTransition class.

Uses of TwoPortInterface in neqsim.process.equipment.valve

Subinterfaces of TwoPortInterface in neqsim.process.equipment.valve

Modifier and Type	Interface	Description
interface	ValveInterface	ValveInterface interface.

Classes in neqsim.process.equipment.valve that implement TwoPortInterface

Modifier and Type	Class	Description
class	BlowdownValve	Blowdown Valve (BDValve) for emergency depressurization systems (ESD).
class	CheckValve	Check valve (non-return valve) that prevents reverse flow.
class	ControlValve	Control valve for process flow control.
class	ESDValve	Emergency Shutdown (ESD) Valve / Isolation Valve (XV) for process safety systems.
class	HIPPSValve	High Integrity Pressure Protection System (HIPPS) Valve.
class	LevelControlValve	Level control valve (LCV) for automatic level regulation in vessels.
class	PressureControlValve	Pressure control valve (PCV) for automatic pressure regulation.
class	PSDValve	Process Shutdown (PSD) Valve that automatically closes on High-High Alarm (PAHH).
class	RuptureDisk	RuptureDisk class - represents a rupture disk (bursting disc) safety device.
class	SafetyReliefValve	Safety/Relief Valve built on top of ThrottlingValve.
class	SafetyValve	SafetyValve class.
class	ThrottlingValve	ThrottlingValve class.