Dunning, PeterWein, Fabian2025-03-252025-03-252025-02Dunning, P & Wein, F 2025, 'Automatic projection parameter increase for three-field density-based topology optimization', Structural and multidisciplinary optimization, vol. 68, no. 2, 33. https://doi.org/10.1007/s00158-025-03968-21615-147Xhttps://hdl.handle.net/2164/25204Open Access via the Springer Nature agreement The authors thank Krister Svanberg for his implementation of MMA in Matlab. No funding was received for this research.192806305engtopology optimizationthreshold projectionlinear bucklingnonlinear geometrycompliant mechanismsheat conductionTA Engineering (General). Civil engineering (General)TAJournal article10.1007/s00158-025-03968-2682