Class PhaseEnvelopeRunner

java.lang.Object

neqsim.mcp.runners.PhaseEnvelopeRunner

public class PhaseEnvelopeRunner
extends Object

Stateless phase envelope runner for MCP integration.

Calculates the PT phase envelope (bubble point and dew point curves) for a fluid mixture and returns the data as a JSON array of points. This is one of the most commonly requested single-purpose engineering calculations for agents.

Input JSON Format:

{ "model": "SRK", "components": {"methane": 0.85, "ethane": 0.10, "propane": 0.05},
"mixingRule": "classic" } 

Author:

Even Solbraa @version 1.0

Field Summary

Fields

Modifier and Type	Field	Description
private static final com.google.gson.Gson	GSON

Constructor Summary

Constructors

Modifier	Constructor	Description
private	PhaseEnvelopeRunner()	Private constructor — all methods are static.

Method Summary

Modifier and Type	Method	Description
private static String	errorJson(String code, String message, String remediation)	Creates a standard error JSON response.
static String	run(String json)	Calculates the phase envelope for a fluid from a JSON specification.

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

GSON

private static final com.google.gson.Gson GSON

Constructor Details

PhaseEnvelopeRunner

private PhaseEnvelopeRunner()

Private constructor — all methods are static.

Method Details

run

public static String run(String json)

Calculates the phase envelope for a fluid from a JSON specification.

Parameters:

json - the JSON fluid specification

Returns:

a JSON string with the phase envelope data or errors

errorJson

private static String errorJson(String code,
 String message,
 String remediation)

Creates a standard error JSON response.

Parameters:

code - the error code

message - the error message

remediation - the fix suggestion

Returns:

JSON error string