AA-SM-509

Free Engineering Spreadsheets: Loads – Conversion between airspeeds

AA-SM-508

Free Engineering Spreadsheets: Loads – Brazier Loads – Tapered Beam

AA-SM-507

Free Engineering Spreadsheets: Loads – Part 23 Seat Attachment Loads

AA-SM-506

Free Engineering Spreadsheets: Loads – Part 23 Propeller Powerplant Loads derivation

AA-SM-504

Free Engineering Spreadsheets: Loads – Modification to Wing Lift Gradient for Compressibility

AA-SM-503-001

Free Engineering Spreadsheets: Loads – Very Simple Landing Gear Loads

AA-SM-503

Free Engineering Spreadsheets: Loads – Simple Landing Gear Loads

AA-SM-502

Free Engineering Spreadsheets: Loads – Part 23 Normal Category Aircraft Gust Load Factors

AA-SM-501

Free Engineering Spreadsheets: Loads – Simple Drag Loads Calculation

AA-SM-300

Free Engineering Spreadsheets: Certification – FAA Part 25 Compliance Matrix Subparts C & D

AA-SM-291

AA-SM-290 – Lap Splice Load Distribution. Free Engineering Spreadsheet In association with Dynamatic – Oldland Aerospace Based on the method in Joint Load Distribution: Ref AFFDL-TR-67-184 Analytical Design Methods for Aircraft Structural Joints   19 July 2019 – Rev A Corrected critical error that stopped sheet from working.

AA-SM-290

AA-SM-290 – Doubler Load Distribution. Free Engineering Spreadsheet In association with Dynamatic – Oldland Aerospace Based on the method in Joint Load Distribution: Ref AFFDL-TR-67-184 Analytical Design Methods for Aircraft Structural Joints

AA-SM-270-001

AA-SM-270-001 NACA 4 Digit Airfoil Generator This spreadsheet automatically calculates coordinates for NACA 4 Digit airfoils per NACA-Report-460  

AA-SM-260

AA-SM-260 Tools – Spring Stiffness of Cantilever Beam Free Engineering Spreadsheets: Stiffness of different types of cantilevered beams. Note that the spreadsheet cells with blue ink are the input values – all other cells are either text or values generated by the spreadsheet.  

AA-SM-250

Free Engineering Spreadsheets: Tools – Turning Circle of an Aircraft

AA-SM-240

Free Engineering Spreadsheets: Tools – Spring and Damper

AA-SM-233

Free Engineering Spreadsheets: Tools – Fifth Order Curve Fit

AA-SM-232

Free Engineering Spreadsheets: Tools – Fourth Order Curve Fit

AA-SM-231

Free Engineering Spreadsheets: Tools – Cubic Curve Fit

AA-SM-230

Free Engineering Spreadsheets: Tools – Quadratic Curve Fit