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femorph-solver

  • Getting started
  • User guide
  • Reference
  • Cross-vendor interop
  • Best practices and troubleshooting
    • Verification
    • Examples
    • API reference
    • Changelog
    • Developer documentation
  • GitHub
  • Issues
  • Getting started
  • User guide
  • Reference
  • Cross-vendor interop
  • Best practices and troubleshooting
  • Verification
  • Examples
  • API reference
  • Changelog
  • Developer documentation
  • GitHub
  • Issues

Section Navigation

  • Quickstart
    • Static cantilever — first example
    • Modal cantilever — first modal example
  • Tutorials
    • Tutorial 6 — End-to-end deliverable workflow
    • Tutorial 2 — Modal survey of a cantilever bracket
    • Tutorial 4 — Harmonic frequency response of a cantilever bracket
    • Tutorial 5 — Cyclic-symmetry rotor design check
    • Tutorial 3 — Pressure-vessel design-by-analysis (Lamé thick cylinder)
    • Tutorial 1 — Cantilever beam under combined loading
  • Pre-processing
    • Loading a CDB input deck
    • Building a model from a pyvista grid
  • Analyses
  • Post-processing
    • Exporting results to VTK / ParaView
    • Plotting mode shapes
    • HEX8 — elastic-strain post-processing
    • Mode-shape animation — cantilever bending modes
    • Modal participation factors + effective modal mass
    • Reaction forces — global equilibrium and root moment from a tip load
    • Nodal stress recovery + invariants — Lamé thick-walled cylinder
    • Principal stresses + principal directions on a thick cylinder
  • Elements
  • Verification gallery
    • Irons constant-strain patch test
    • Single-hex uniaxial tension — Hooke’s law + Poisson check
    • Cantilever tip deflection — Euler-Bernoulli closed form
    • NAFEMS LE1 — elliptic membrane (plane stress)
    • Clamped square plate under uniform pressure (NAFEMS LE5)
    • Cantilever under uniformly distributed load — Euler–Bernoulli closed form
    • Free-free axial rod — natural frequencies
    • Cantilever natural frequency — Rao 2017 Table 8.1
    • Simply-supported beam — uniformly-distributed load
    • Fixed-free axial rod — natural frequencies
    • Clamped-clamped beam — first three bending natural frequencies
    • Pinched ring — Castigliano diametrical deflection
    • Cantilever Saint-Venant torsion — rectangular cross-section
    • Simply-supported plate — first transverse bending mode
    • Simply-supported beam — first three bending natural frequencies
    • Plate with a circular hole — Kirsch stress concentration
    • Simply-supported plate under uniform pressure (Navier series)
    • Shear-locking demonstration — HEX8 integration variants
    • Cantilever beam — first four bending modes
    • Cantilever beam under a tip moment
    • Clamped-clamped beam under a central point load
    • Simply-supported beam under a central point load
    • Propped cantilever under uniformly-distributed load
    • Mesh-refinement convergence — cantilever Euler-Bernoulli
    • Mesh-refinement convergence — Lamé thick cylinder
    • L-shaped frame under tip load — Castigliano on a two-member portal
    • Propped cantilever with central point load
    • Lamé thick-walled cylinder under internal pressure
    • Cantilever with off-tip point load — load-position shape function
    • Continuous beam over three supports — Clapeyron’s three-moment theorem
    • Cantilever under linearly-varying distributed load (triangular)
    • Simply-supported beam with off-center point load
    • Cook’s membrane — mesh-distortion benchmark (1974)
  • Examples
  • Elements
  • MASS21 gallery

MASS21 gallery#

Runnable MASS21 (1-node lumped mass) examples.

POINT_MASS — single-node lumped mass

POINT_MASS — single-node lumped mass

POINT_MASS — single-DOF spring-mass oscillator

POINT_MASS — single-DOF spring-mass oscillator
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