Calculate ISA and QNH altitude
Calculate standard ISA including pressure, density, and temperature. Compute QNH altitude. Adjust MSA for off-standard atmospheres. Convert calibrated airspeed to Mach number.
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Hans-Joachim Kretzschmar
Access properties and calculations
Calculate thermodynamic properties of water and using the IAPWS-IF97 formulation. Input temperature and pressure to determine enthalpy, entropy, and density. Access supplementary standards for backward equations. Export results in tabular format.
Tan Chia Ling
Calculate with formula inputs
Calculate potential output using the formula Pa = 1/2 ξ ρ A v^3. Input air density, windmill efficiency, cross-sectional area, and velocity. Display estimated in watts. Allow users to adjust variables and view results.
Ilya Obraztsov
Learn G-code with interactive simulations
Learn CNC programming by simulating operations. Input G-code to machine parts. Rotate and zoom 3D models. Adjust tool paths and view machining results. Practice setup and tooling configurations.
Great Hill Global Limited
Calculate and stack equations simultaneously
Perform calculations in a stack format. Each line functions as a standalone calculation or interacts with others. Edit, delete, or rearrange entries. Use mathematical functions and parentheses. Save and recall previous calculations.
Pedro Isidoro
Decode GRF and formats
Decode GRF data for global reporting format and RCAM. Interpret codes for runway conditions. Analyze MOTNE data for runway condition codes. Convert U.S. visibility and temperature units. Calculate altitude adjustments for cold temperatures.
Cuneyt Tecer
Calculate airflow for kitchen canopies
Calculate exhaust airflow for kitchen canopies using the DW/172 standard. Input kitchen dimensions and airflow requirements. Generate compliance reports. Share results with team members. Sync data across devices.
Daxesoft Ltd
Calculate with pressure loss data
Calculate fluid in pipes using the Darcy-Weisbach equation and Colebrook-White friction factors. Input pressure loss, diameter, and length to determine . Account for friction and fitting losses with K values. Export results and save calculations.
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