"Engineering calculations" refers to the process of using mathematical formulas and principles to solve problems or determine specific values related to engineering, such as measurements, design, or analysis. Full definition
This is the most solid engineering calculation I can give you now. (judithcurry.com)
The profile also demands conducting engineering calculations, preparing drawings and technical specifications, material quantity calculations and cost estimates. (bestsampleresume.com)
The IRC will allow large radius bends to be installed to reduce restrictions at turns, but confirming compliance requires performing engineering calculation in accordance with the ASHRAE Fundamentals Handbook, which definitely lies beyond the scope of a General Home Inspection. (crepps-hi.com)