Filter Evaluation

Scenario → Filter → Performance

Select a gas-generation scenario and a filter design. Evaluate the filter dynamically against the evolving containment state using the platform's calculation engines.

Engineering Disclaimer

This application provides mathematical and engineering estimates based on user-entered assumptions, physical models, and available manufacturer or catalog data. Hydrogen is highly flammable. Calculated membrane transport, diffusion, ventilation, or filter capacity does not by itself establish a safe design, code compliance, or certification. Actual performance can differ due to material variability, temperature, pressure, installation geometry, concentration gradients, filter aging, fouling, manufacturing tolerances, leaks, reaction behavior, and other physical effects. Results should be independently reviewed and validated by a qualified engineer using applicable standards, test data, and manufacturer specifications.

Step 1: Select Scenario

What challenge do you want to test this filter against?

Radiolysis Scenarios
Battery Incident Scenarios

Step 2: Review Scenario Load

preset
Standard Radiolysis (1 W, G=0.45)
Source Type
radiolysis
Temperature
25.0 °C
Free Volume
5.00 L
Duration
3600 s
Boundary
sealed_constant_volume
Headspace
air
Species Load
H24.66e-8 mol/s
N2initial only
O2initial only
Arinitial only
CO2initial only

Step 3: Select Filter / Membrane

Choose a filter design from the catalog or use the built-in test filter.

Filter Catalog

Flow Path Diagram

Membrane-only (no housing)

Gas generated in the container headspace must pass through the housing flow path (if present) and then the membrane before reaching the environment. Each element adds series resistance; the element with the lowest conductance limits overall transport.

Container
Headspace
Gas generation source
H₂ partial pressure
p_container
Housing
Flow Path
No housing resistance
Intermediate pressure
p_membrane
Membrane
Built-in Test Filter (Permeance)
Permeance: 1.00e-6 mol/(m²·s·Pa)
H₂ flux
N_dot
Environment
Outside
Final sink
Series Resistance Model
R_total = R_membrane
N_dot = Permeance · A · Δp_H₂

Step 4: Filter Compatibility

Partially Supported
H2●Transport properties available
N2●UNSUPPORTED_PROPERTY_DATA
O2●UNSUPPORTED_PROPERTY_DATA
Ar●UNSUPPORTED_PROPERTY_DATA
CO2●UNSUPPORTED_PROPERTY_DATA
Runs no-filter and with-filter in parallel for comparison.