Distribution of Vapor Pressure in the Vacuum Freeze-Drying Equipment

Table 1

The structural, processing, and calculated parameters of example 1.

Structural parameters	Processing parameters	Calculated parameters
𝐵=0.025m; 𝑡=0.065m; 𝐿=0.3m; 𝑊=0.38m; 𝐻=1.6m; 𝑛=1∼15	𝑝0=50Pa; 𝐺𝑚=1kg/(m^2h) = 2.78×10^−4 kg/(m^2s); 𝑇=310K = 37^°C; 𝜇=8.8×10^−5 Pa·s; 𝐺𝑧=1.85×10^−3 kg/(m^2s)	𝛽=5.2×10^−3; 𝛼=0.097; 𝛿max=0.050; 𝑝max=52.5Pa; Δ𝑝max=2.5Pa