Industrial Contamination Control

Contamination Ingression Modelling

Steady-state contamination balance equations, ingression rate estimation by environment type, filter capture rate calculations, and how to predict achievable cleanliness codes from system parameters.

Particle Ingress Prevention

Breather filter engineering, shaft seal selection, reservoir design, maintenance procedure contamination pathways, and contamination budget methodology for zero-ingression design.

Water Contamination: Fuel Systems

Water ingression in fuel systems as a contamination model — applicable ingression mechanisms, detection methods, and removal strategies transferable to hydraulic and lubrication systems.

Oil Analysis as Contamination Monitoring

How ICP, particle counting, Karl Fischer, and FTIR provide the measurement data that closes the contamination control feedback loop — from system to sample to corrective action.

Hydraulic Contamination Pathways

Annotated diagram of all contamination entry points in a hydraulic system: cylinder rods, breathers, maintenance openings, fluid changes, and system wear debris.

Particle Wear Mechanisms

Two-body and three-body abrasive wear at sub-15 µm particle scale — the mechanical basis for contamination damage and why particle size distribution matters more than total particle count.

Compressed Air Contamination Control

Applying ISO 8573 purity classes to pneumatic systems — particle, water, and oil contamination in compressed air, and how the same ingression + filtration balance equation applies.

Fluid Cleanliness Evaluator

Evaluate current system cleanliness against target code requirements and estimate the filtration changes needed to achieve target ISO 4406 codes.

Online vs Offline Hydraulic Filtration

Pressure-line filtration versus kidney-loop offline circuits: when each strategy is appropriate, achievable cleanliness codes, and contamination control economics.

Total Cost of Ownership

How contamination control investment maps to equipment lifespan extension, unplanned downtime reduction, and maintenance cost — the economic framework for justifying system-level filtration expenditure.