Physics Calculators (Page 37)

Velocity, mechanics, energy, electricity and physics tools.

Find mixture temperature T = (m₁c₁T₁+m₂c₂T₂)/(m₁c₁+m₂c₂) by heat balance.

Compute LMTD = (ΔT₁−ΔT₂)/ln(ΔT₁/ΔT₂).

Compute real-gas compressibility factor Z = PV/(nRT).

Compute the Hill radius r_H ≈ a(m/(3M))^{1/3}.

Compute rigid-satellite Roche limit d = R(2ρ_M/ρ_m)^{1/3}.

Compute Strouhal number St = fL/v.

Compute damping ratio ζ = c/(2√(mk)) of a 1-DOF system.

Compute refractive index n = c/v from speed of light in a medium.

Compute nth orbit radius r_n = n² a₀, a₀ ≈ 5.29×10⁻¹¹ m.

Compute rotational mechanical power P = τ·2πN/60.

Compute cavitation number σ = (p−p_v)/(½ρv²).

Compute real-gas pressure P = nRT/(V−nb) − a n²/V².