Script Author: Ian Rivard

 

Description:

Computes inverse-distance-weighted averages of Young’s modulus (E) and thickness (t) at a selected node, drawn from the surrounding plate elements. The same calculation that drives the K1..K6 stiffnesses in Make Rutman Fastener, exposed as a standalone query so you can sanity-check spider-region material before committing to a fastener build.

 

Use Instructions:

Run the tool. Pick a node. Pick the radius cutoff (or accept default). The tool walks plate elements within radius, computes inverse-distance-weighted E1, E2, and t, and prints to the message window plus optionally a CSV file.

 

Requirements:

Open FEMAP model with type 17 or type 18 plate elements near the selected node. Solid-element paths (volume-weighted E, RBE2-spider PCA-cylinder thickness extraction) are present in source but disabled in the v1.05 dialog — only the shell path is production-ready.

 

Notes:

v1.05 fixed the averaging weight: close elements now correctly carry more weight via `1/R`. Prior `R`-weighted formulation was off by 50–70%+ on non-uniform stacks. Same fix applied in lock-step to Make Rutman Fastener v1.03.

 

Advanced Users:

To our users: We appreciate feedback on our tools and encourage you to modify them to your specific needs. If you make an improvement you feel would be valuable to others, please submit it through our contribution page.