README.md

Duct Fitting Library

Library with fitting geometry, dimensions, classification and zeta coefficients.

Standards

1. EN 1505
2. EN 1506
3. DIN 18379

Classification

1. Residential Duct Systems, Air Conditioning Contractors of America (ACCA)
2. https://www.lantek.com/pl/wentylacyjnych-cad-cam-nestingu-software
3. Alnor
4. Lindab

Zeta values from literature

1. Wentylacja i Klimatyzacja - Materiały pomocniczne do projektowania, Jacek Hendiger, Piotr Ziętek, Marta Chludzińska

Zeta values calculated with CFD

Use CFD to calculate dzeta values. Review current literature. Create an MVP with Ladybug tools.