PMV Calculator PMV Calculator Fanger / ISO 7730 / ASHRAE 55 Air Temp (°C) Mean Radiant Temp (°C) Relative Humidity (%) Air Speed (m/s) Metabolic Rate (met) Clothing (clo) External Work (met) Decimals Calculate Reset Result PMV — Typical comfort band: −0.5 … +0.5 Other HVAC-related calculators.. To simulate the 3D detailed flow and thermal […]
HVAC Draft Rate (DR) Calculator Draft Rate (DR) Calculator Enter air temperature (°C), mean air velocity (m/s), and turbulence intensity (%) Air Temperature (°C) Air Velocity (m/s) Turbulence Intensity (%) Decimals Cap at 0–100%? YesNo Calculate Reset Draft Rate — DR ≈ percentage of occupants dissatisfied due to draft. Guidance: < 10% good, 10–20% moderate, […]
HVAC Power Unit Converter HVAC Power Unit Converter Units: W, kW, MW, BTU/h, kBTU/h, ton (TR), hp (mechanical) Value From Watt (W)kiloWatt (kW)MegaWatt (MW)BTU per hour (BTU/h)kBTU per hour (kBTU/h)Ton of refrigeration (TR)horsepower (hp, mechanical) To Watt (W)kiloWatt (kW)MegaWatt (MW)BTU per hour (BTU/h)kBTU per hour (kBTU/h)Ton of refrigeration (TR)horsepower (hp, mechanical) Decimals Convert Reset Converted […]
HVAC Velocity Unit Converter HVAC Velocity Unit Converter Units: m/s, ft/s, ft/min (FPM), m/min, km/h, mph Value From m/sft/sft/min (FPM)m/minkm/hmph To m/sft/sft/min (FPM)m/minkm/hmph Decimals Convert Reset Converted Value Unit Symbol Value Base unit for conversion: m/s Other HVAC-Related calculators.. To simulate the 3D detailed flow and thermal behavior of HVAC system, we develop a dedicated […]
HVAC Energy Unit Converter HVAC Energy Unit Converter Units: J, kJ, MJ, Wh, kWh, MWh, BTU, kBTU, therm (US), kcal(IT), ton-hour (TR·h) Value From Joule (J)kiloJoule (kJ)MegaJoule (MJ)Watt-hour (Wh)kiloWatt-hour (kWh)MegaWatt-hour (MWh)BTU (IT)kBTUtherm (US)kcal (IT)ton-hour (TR·h) To Joule (J)kiloJoule (kJ)MegaJoule (MJ)Watt-hour (Wh)kiloWatt-hour (kWh)MegaWatt-hour (MWh)BTU (IT)kBTUtherm (US)kcal (IT)ton-hour (TR·h) Decimals Convert Reset Converted Value Unit Symbol Value […]
HVAC Volume Flow Rate Converter HVAC Volume Flow Rate Converter Units: CFM, CFS, L/s, L/min, m³/h, m³/s Value From CFM (ft³/min)CFS (ft³/s)L/sL/minm³/hm³/s To CFM (ft³/min)CFS (ft³/s)L/sL/minm³/hm³/s Convert Reset Converted Value Unit Symbol Value Base unit: m³/s (SI) other HVAC-related calculators.. To simulate the 3D detailed flow and thermal behavior of HVAC system, we develop a […]
HVAC Temperature Unit Converter Temperature Converter (HVAC) Temperature From Celsius (°C)Fahrenheit (°F)Kelvin (K)Rankine (°R) To Celsius (°C)Fahrenheit (°F)Kelvin (K)Rankine (°R) Convert Result will appear here To simulate the 3D detailed flow and thermal behavior of HVAC system, we develop a dedicated simulation software for non CFD expert. Learn more..
The angle of attack is the angle between the oncoming airflow and the chord line of the wing or airfoil. Aerodynamic Forces Calculator Freestream Velocity (U) m/skm/hmphft/sknots Angle of Attack (α) degreesradians Body Forces X-component Force (Fx) Nlbfkgf Y-component Force (Fy) Nlbfkgf Calculate Aerodynamic Components Results Velocity Components: u = U·cos(α) = – m/s v […]
CFD Timestep Calculator CFD Timestep Calculator Rotational Speed (RPM): Number of Blades: Blade-to-Blade Motion: Autosave Frequency: Total Rotations: Internal Iterations: Calculate Determining appropriate time steps for a CFD simulation involving rotating blades is crucial for achieving accurate and stable results. In this calculator, we will use typical scenario for a rotating blade (fan, turbine, blower, […]
Tension Stress Calculator Reset Tension Stress Calculator NkNlbf m²cm²mm²in² >> Calculate PakPaMPapsi σ: – Copy All Copy Result