Linear, area and volume change of a solid for a temperature change, with typical...

{ "method": "GET", "queryParams": { "lengthM": 10, "material": "steel-carbon", "tempFromC": 20, "tempToC": 70 }, "type": "http" }

{ "example": { "areaCoefficientPerK": 0.000023399999999999996, "asOf": "2026-10-21T06:33:57.897Z", "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.", "finalLengthM": 10.00585, "lengthChangeM": 0.00585, "lengthChangeMm": 5.85, "lengthChangePct": 0.0585, "linearCoefficientPerK": 0.000011699999999999998, "material": "steel-carbon", "notChecked": [ "constraint stress when expansion is blocked", "coefficients that change with temperature or alloy (values here are typical near 20 C)", "…1 more" ], "reasons": [ "Linear: dL = alpha L dT. Area: dA = 2 alpha A dT. Volume: dV = 3 alpha V dT (isotropic solid).", "Coefficient is a typical published value near 20 C; check your alloy.", "…1 more" ], "source": "computed locally (dL = alpha L dT; dA = 2 alpha A dT; dV = 3 alpha V dT, with exact (1 + alpha dT)^n forms alongside)", "summary": "steel-carbon (alpha 11.7e-6 per K) over 50 K: length 10 m changes by 5.85 mm.", "temperatureChangeK": 50, "verdict": "COMPUTED", "volumeCoefficientPerK": 0.00003509999999999999 }, "type": "json" }