🌀 混沌与动力学

Double PendulumUp to 120 pendulums simultaneously — chaos from microscopic differences in initial… Lorenz Attractor热门Up to 80 trajectories forming "butterfly wings" in 3D. Adjust σ, ρ, β parameters. RK4… Rössler Attractor3D chaotic spiral attractor with adjustable parameters a, b, c. Multiple simultaneous… Bifurcation DiagramBifurcation diagram of the logistic map r·x·(1−x). Reveals period-doubling cascade and onset… Van der Pol OscillatorVan der Pol nonlinear oscillator with phase portrait and time series. Adjust damping μ to… Thomas Attractor3D symmetric dissipative strange attractor with cubic symmetry. Single parameter b controls… Anosov Map — Arnold Cat Map & Hyperbolic ChaosVisualize the Arnold cat map (Anosov diffeomorphism) on the torus. Watch any image mix into… Chaotic Waves — Nonlinear Oscillator ChainsSimulate chaotic waves in coupled nonlinear oscillators. Explore the… Double Pendulum — Chaos and Sensitivity to Initial ConditionsInteractive double pendulum simulation showing chaotic motion. Launch multiple pendulums… Nonlinear Oscillations — Duffing OscillatorExplore the Duffing oscillator: chaotic motion, phase portraits, Poincaré sections, and… Population Chaos — Logistic Map & Bifurcation DiagramExplore population chaos through the logistic map x_{n+1}=rx(1-x). Visualize the bifurcation… Lorenz WaterwheelNewTurn a chaotic waterwheel whose equations match the Lorenz system, and watch sigma, Rayleigh… Sand Pile CriticalityNewDrop grains one at a time until the pile self-organises to its critical slope, where… Strange AttractorsExplore Lorenz, Rössler, Thomas and Halvorsen chaotic attractors in 3D. Drag to rotate, tune… Duffing OscillatorDriven damped non-linear oscillator ẍ + δẋ + αx + βx³ = γcos(ωt). Explore chaotic phase… Double Pendulum EnsembleLaunch 30 double pendulums with nearly identical initial conditions and watch chaos separate… Lorenz Attractor — 3D Butterfly EffectNew3D Lorenz attractor with interactive parameter sliders (sigma, rho, beta). Launch two nearby… Elastic PendulumNewA mass on a spring that also swings — a 2-DOF coupled oscillator. When the spring frequency… Triple PendulumNewThree pendulums connected in series reveal extreme chaos: launch 5 variants with a 0.0001… Magnetic PendulumNewA pendulum swinging over magnets settles onto one of them — but tiny changes in the start… Logistic MapNewThe famous bifurcation diagram of x→rx(1−x): stable point → period-2 → period-4 → chaos.… Chua's CircuitNewThe simplest electronic circuit proven chaotic. Watch the double-scroll strange attractor… Lorenz Attractor — 3D ChaosA 3D Lorenz butterfly attractor in Three.js. Adjust sigma, rho and beta, orbit the camera,… Gingerbreadman Map — A Self-Similar Fractal from FoldingNewInteractive simulation of Devaney's Gingerbreadman map: click to seed points and watch… Hénon Map — A Strange Attractor from a Simple IterationNewInteractive simulation of the Hénon map: iterate the discrete equations directly and watch… Ikeda Map — Chaos in a Nonlinear Optical CavityNewInteractive simulation of the Ikeda map: iterate the nonlinear optical cavity equations for… Standard Map (Chirikov–Taylor) — Order and Chaos in a Kicked RotorNewInteractive Poincaré-section simulation of the Chirikov-Taylor standard map: watch KAM tori…