Ideal gas isothermal, isobaric, isochoric or adiabatic process: final state, wor...

{ "method": "GET", "queryParams": { "finalPressureKpa": 200, "gas": "air", "initialPressureKpa": 100, "initialTemperatureK": 300, "massKg": 1, "process": "adiabatic" }, "type": "http" }

{ "example": { "asOf": "2026-10-21T06:33:57.138Z", "cpJPerKgK": 1004.675, "cvJPerKgK": 717.625, "degraded": false, "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.", "enthalpyChangeJ": 66011.263, "finalPressureKpa": 200, "finalTemperatureK": 365.7041, "finalVolumeM3": 0.5248768, "gamma": 1.4, "gas": "air", "gasConstantJPerKgK": 287.05, "heatAddedJ": 7.2759576e-12, "initialPressureKpa": 100, "initialTemperatureK": 300, "initialVolumeM3": 0.86115, "internalEnergyChangeJ": 47150.902, "massKg": 1, "notChecked": [ "real-gas behaviour near condensation or high pressure", "temperature-dependent specific heats (gamma is held constant)", "…2 more" ], "process": "adiabatic", "reasons": [ "Work W is done BY the gas (positive on expansion); Q is heat ADDED to the gas; first law Q = deltaU + W.", "cv = R / (gamma - 1) = 717.63 and cp = gamma R / (gamma - 1) = 1004.7 J/(kg K); deltaU = m cv deltaT.", "…1 more" ], "source": "computed locally (ideal gas pV = mRT; first law Q = dU + W; adiabatic T V^(gamma-1) and p V^gamma constant)", "summary": "adiabatic air process: T 300 to 365.7 K, p 100 to 200 kPa; work by gas -47.151 kJ, heat in 7.276e-15 kJ.", "verdict": "COMPUTED", "workByGasJ": -47150.902 }, "type": "json" }