Pressure Vessel Stress Calculator Estimate hoop, longitudinal, or membrane stress, required wall thickness, and MAWP using thin-wall equations aligned with common ASME-style design checks. Vessel Geometry CylinderSphere Internal Design Pressure Pressure Unit MPabarpsi Inside Diameter Length Unit mmin Nominal Wall…
Premium Statistics Tool Calculate Median vs Mean Enter a list of numbers to instantly compare the arithmetic mean and the median, detect outliers, and visualize your dataset with a dynamic chart. Numbers Input Format Auto-detect commas, spaces, or line breaksComma-separatedSpace-separatedOne…
Thick-Wall Pressure Vessel Stress Calculator Calculate radial stress, hoop stress, longitudinal stress, and von Mises stress using Lamé equations. Internal Pressure External Pressure Inner Radius Outer Radius Pressure Unit MPabarpsikPa Length Unit mmcmmin End Condition Closed Ends (sigma_z included)Open Ends…
Calculate Stress from Pressure Compute membrane stress for flat loading, thin-walled cylinders, and thin-walled spheres. Includes safety-factor check and chart visualization. Geometry / Case Flat Surface (stress equals pressure)Thin-Walled CylinderThin-Walled Sphere Internal Pressure Pressure Unit PakPaMPabarpsi Loaded Area (only for…
Storm Maximum Wind Speed from Pressure Calculator Estimate tropical cyclone maximum sustained wind using central pressure, environmental pressure, basin calibration, and storm structure. Central Pressure (hPa) Environmental Pressure (hPa) Ocean Basin Calibration North AtlanticEastern North PacificWestern North PacificNorth Indian OceanSouthern…
STATISTICS ESTIMATOR Calculate Median Using Standard Deviation and Mean Use this premium calculator to estimate the median when you know the mean and standard deviation. The tool also explains a critical statistical truth: in most real-world cases, mean and standard…
Stored Air Volume Calculator as Pressure Increases Estimate equivalent free air volume in a tank and the added air required between two pressures using Boyle law and optional temperature correction. Tank Internal Volume Liters (L)Cubic meters (m3)Cubic feet (ft3)US gallons…
Steam Velocity from Pressure Calculator Estimate ideal and efficiency-adjusted steam exit velocity using isentropic compressible flow relationships. Upstream Pressure (P1) Downstream Pressure (P2) Pressure Unit barkPaMPapsiPa Pressure Type AbsoluteGauge (adds 1 atm) Inlet Temperature Temperature Unit °CK°F Specific Heat Ratio…
Steam Turbine Back Pressure Calculator Using Barometric Pressure Calculate condenser back pressure from local barometric pressure and measured vacuum reading. Includes unit conversion, saturation temperature estimate, and performance trend chart. Barometric Pressure Barometric Pressure Unit kPa (absolute)inHg (absolute)mmHg (absolute)psi (absolute)bar…
Steam Quality, Temperature, and Pressure Calculator Estimate saturation relationships and steam quality using pressure, temperature, and optional specific enthalpy input. Pressure Pressure Unit barkPaMPapsi Measured Temperature Temperature Unit °C°F Specific Enthalpy (Optional) If provided, quality is estimated with x =…