https://makewise.sk/en/blog Articles on numerical analysis, AI tools and automation for engineering and manufacturing companies. Concrete methods, not trend round-ups. en https://makewise.sk/en/blog/modal-and-harmonic-analysis https://makewise.sk/en/blog/modal-and-harmonic-analysis Fri, 30 Oct 2026 12:00:00 GMT What modal and harmonic analysis each compute, why natural frequencies are found on a prestressed structure, and how resonances are compared relatively. https://makewise.sk/en/blog/section-properties-from-dxf https://makewise.sk/en/blog/section-properties-from-dxf Tue, 29 Sep 2026 12:00:00 GMT Get section properties from a DXF, including the torsion constant It, warping constant Iw, shear centre and Wpl that CAD omits — plus the polar moment trap. https://makewise.sk/en/blog/nonlinear-fea-convergence-failure https://makewise.sk/en/blog/nonlinear-fea-convergence-failure Wed, 16 Sep 2026 12:00:00 GMT Reading residuals, contact elements and the stiffness curve to tell local instability from collapse — and why damping is not the first answer. https://makewise.sk/en/blog/fea-decision-map https://makewise.sk/en/blog/fea-decision-map Fri, 11 Sep 2026 12:00:00 GMT A tutorial shows you where the buttons are. This is about what to choose: idealisation, material, boundary conditions, stability, mesh, criterion. https://makewise.sk/en/blog/fea-basics-stress-singularity https://makewise.sk/en/blog/fea-basics-stress-singularity Tue, 01 Sep 2026 12:00:00 GMT What an FEA solver actually computes, where meaningless stress peaks in sharp corners come from, and how to prove a result is trustworthy.