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Wind Turbine SimulatorTune wind speed, blade pitch and rotor diameter and watch power output, tip-speed ratio and… Solar Panel SimulatorPhotovoltaic optimisation using solar declination and hour-angle equations. Compute hourly… Nuclear Reactor — Criticality & ControlManage control rods to keep k_eff = 1. Explore Doppler temperature feedback, power… Solar Cell I–V CurveShockley single-diode model: visualise I–V and P–V curves, fill factor, PCE, and a p-n band… Power GridNewCut generation or spike demand and watch grid frequency sag, reserves kick in and cascading… Fusion ReactorNewSet plasma temperature, density and confinement time to test the Lawson criterion and see… Battery ElectrochemistryLi-ion battery simulator: charge/discharge curves, C-rate discharge family, capacity fade… Hydrogen Fuel CellNewA PEM fuel cell polarization curve: V = E_Nernst − activation (Tafel) − ohmic (iR) −… Wind FarmNewLay out a turbine array and see how downwind wakes (Jensen/Park model) cut output. Each… Tidal TurbineNewTidal power from a reversing stream (P=½ρAv³, Betz-capped) or a barrage (P=ρgQH). Flow… Solar Cell — Photovoltaic Effect & IV CurveNewAdjust irradiance and temperature on a Shockley-diode solar cell and watch the IV curve,… Power Grid FlowNewTransmission grid driven by a DC power-flow solver. Raise demand or trip a line and watch… Heat PipeNewSet evaporator and condenser temperatures and watch vapour carry heat down the pipe far… Wave Energy ConverterNewSet wave height and period and compare how an oscillating water column and a point absorber… Smart Grid Frequency ControlNewSwing equation M·df/dt = P_mech − P_elec − D·Δf governs grid frequency. See primary (droop)…