LIVE DIGITAL TEST RIGPIN-PIN SUPPORTS / RK4 MODAL SOLVER
3D renderer unavailableThis standalone demo requires WebGL2 with hardware acceleration. The physics and plots remain available.
YX
LAB COORDINATES
SPECIMEN / S355–01
0.00 kNCOMPRESSION LOAD
AXIAL + BENDING STRESS
0YIELD LIMIT
DRAG TO ORBIT • SCROLL TO ZOOMSIM T+00.00s
SIMULATION RUNNING
GEOMETRICALLY IMPERFECT EULER COLUMN
BOUNDARY CONDITIONSPINNED / PINNED
TIME INTEGRATIONRK4 · FIXED SUBSTEPS
RESPONSE MODESTABLE / PRECRITICAL
ENGINEERING MODELFirst-mode Galerkin dynamics with eccentric end moments and cubic regularisation beyond Euler instability. Illustrative—not certified for structural design.