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Openai/6961e230-053c-8013-9840-af60b05b3856
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===== Parameterblok (default/prototype waarden) ===== Deze defaults zijn conservatief (stabiliteit > agressieve resolutie) en bedoeld als startpunt; je kalibreert ze op je grid, resolutie en AGN-injectieschema. Coherentieband * ηmin=0.980\eta_{\min} = 0.980ηmin=0.980 * ηmax=0.99995\eta_{\max} = 0.99995ηmax=0.99995 (boven dit riskeer je “numerieke lock-in”) * η0=0.990\eta_0 = 0.990η0=0.990 (referentie voor tijdstapregeling) AC/DC-balans * χmax=0.35\chi_{\max} = 0.35χmax=0.35 (AC mag pieken, maar niet domineren) * χmin=0.05\chi_{\min} = 0.05χmin=0.05 (onder dit = over-smoothing risico) Casimir-regularisatie * κCas=10−3 Hhydro,core\kappa_{\mathrm{Cas}} = 10^{-3}\, \mathcal{H}_{\mathrm{hydro,core}}κCas=10−3Hhydro,core (geschaald op lokale bulk-energiedichtheid; dimensionloos in code via normalisatie) * p=2p = 2p=2 (coherentie-gevoeligheid; 2 is “veilig”) * ℓ=max(Δx,λmfp)\ell = \max(\Delta x, \lambda_{\mathrm{mfp}})ℓ=max(Δx,λmfp) (grid-schaal of fysische mean free path proxy) * f(ℓ)=(ℓ/ℓ0)−4f(\ell)= (\ell/\ell_0)^{-4}f(ℓ)=(ℓ/ℓ0)−4 met ℓ0=Δx\ell_0 = \Delta xℓ0=Δx (sterke demping op kleine schalen, mild op grote) Tijdstapregeling (stiffness-aware) * Δt0=ΔtCFL\Delta t_0 = \Delta t_{\mathrm{CFL}}Δt0=ΔtCFL * q=1.5q = 1.5q=1.5 (η-stiffness exponent) * r=1.0r = 1.0r=1.0 (AC/DC exponent) * Δtmin=10−4ΔtCFL\Delta t_{\min} = 10^{-4}\Delta t_{\mathrm{CFL}}Δtmin=10−4ΔtCFL * Δtmax=ΔtCFL\Delta t_{\max} = \Delta t_{\mathrm{CFL}}Δtmax=ΔtCFL Demping / filters (alleen wanneer nodig) * Coherence-damping gain: gη=0.15g_{\eta} = 0.15gη=0.15 (alleen activeren bij η boven η_max of runaway indicator) * Anti-smoothing gain: gχ=0.10g_{\chi} = 0.10gχ=0.10 (als χ < χ_min, demping terugschroeven) Runaway guards * Espike=5σE_{\mathrm{spike}} = 5\sigmaEspike=5σ boven lokale energiedichtheid-fluctuatie (sliding window) * Max. Casimir aandeel: ∣HCas∣≤0.05 Hhydro|\mathcal{H}_{\mathrm{Cas}}| \le 0.05\,\mathcal{H}_{\mathrm{hydro}}∣HCas∣≤0.05Hhydro
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