AeROS® (Asset Reliability and Operations Simulation)
Request for DemoSystem requirements: Windows 10 or higher on PC.
How AeROS® Works
AeROS® enables users to create a digital twins of production systems to quantify the impact of equipment reliability, maintenance, and operational uncertainty and risk on production performance.
This digital twin forecasts potential future outcomes with a focus on production uncertainties. It delivers key insights into how asset performance and maintenance policies impact production—critical KPIs that reflect the financial health of your production assets.
AeROS integrates Life Data Analysis, Recurring Event Analysis, and production-dependent reliability modelling in a single platform — eliminating the need for separate reliability analysis software before RAM simulation.

How AeROS® Benefits You
- Analyze production impact of asset reliability and maintenance policies
- Assess production impact from supply and demand variations
- Identify performance gaps and quantify risks for targeted improvements
- Justify and track improvement programs with statistical evidence
- Optimize maintenance resource allocation
- Streamline spare inventory management
- Support comprehensive life cycle cost analysis
- Perform detailed cost-benefit analysis
- Conduct queueing theory analysis
- Execute proof-of-concept analysis
What Makes AeROS® the Premier Reliability Simulation Software
AeROS® goes beyond traditional Reliability Block Diagram (RBD) modeling by combining reliability analysis, production system simulation, and operational constraints within a single Reliability Digital Twin environment. It helps engineers quantify how equipment reliability, maintenance strategies, operational uncertainty, and system constraints affect production performance.
Advanced Reliability Modeling
- Supports both repairable equipment-level models and non-repairable component-level life models.
- Features Life-Stress Models based on cumulative damage theory to quantify the impact of production rate on equipment reliability.
- Supports load-sharing configurations where equipment reliability depends on production allocation.
- Supports Time-To-First-Failure analysis for mission, campaign, and early-life reliability studies.
- Enables user-defined CDFs for custom random event modeling.
Production-Centric Simulation
- Models production systems using flow conservation principles to represent realistic production behavior.
- Models flowrate variations using Flowrate Profile constructs.
- Provides a Storage construct for buffering with configurable Full, Empty, High, and Low threshold events.
- Provides a Startup construct to simulate restart delays caused by hidden failure modes.
- Includes a Redundant Resource Manager for complex standby and shared-resource scenarios.
Operational Constraints & Resource Planning
- Incorporates crew and spare-part constraints for realistic maintenance and production scenarios.
- Provides specialized plots for System Availability, System Flowrate, and Spare Availability.
- Features Spare Restock Optimization batch calculations to support spare-parts planning.
Performance Analysis & Improvement Planning
- Quantifies the impact of equipment failures using Critical Loss and Local Loss metrics.
- Includes a Reliability Improvement Allocation tool to identify high-value improvement opportunities.
- Features a Tristate Plot to visualize each item’s operating state—running, standby, or down—alongside its production rate profile, helping users validate and debug complex reliability digital twins.
- Helps identify performance gaps and quantify risks for targeted improvements.
Built-in Reliability Data Analysis
AeROS includes built-in Life Data and Recurring Event analysis tools allowing reliability parameters to be estimated directly within the AeROS environment.
Users can analyze failure time data, suspension data, and recurring event data without exporting the dataset to external reliability software. The analysis results can then be immediately used in the simulation model.
This integrated capability provides several advantages:
- Seamless workflow from data preparation to simulation
- Consistent reliability assumptions between analysis and RAM modeling
- Faster model development without switching between multiple software tools
By combining data analysis and RAM simulation in a single platform AeROS enables engineers to move efficiently from historical failure data → reliability modeling → production and availability simulation.
Reliability, Availability, Maintainability (RAM) and Simulation Case Studies
- Availability as a Reliability Metric in RAM Studies
- Quantifying Equipment Contributions to Production Loss Within a Production Network
- RAM Analysis of an Offshore Platform
- Inventory Management - Spare Restock Triggering Policy
- Estimating Field Return Distribution Based on Reliability Test Results and Surveyed Usage Profiles
- Production Impact of Supply Quantity Variations: A Queueing Theory Approach Using AeROS
- Optimizing Buffer Tank Size in Chemical Processes Under Equipment Reliability Constraints
- Modeling and Simulating a Renewable Energy System for Performance Analysis
- A RAM analysis for Consecutive-K-out-of-N data communication system
- RAM Modeling containing Items with Hidden Failure Mode
- The Hidden Cost of Load Sharing in Production Systems
Testimonials
Customer-centric engagement is the foundation of our success. We strive for excellence, as reflected in feedback from our satisfied clients.
Principle Engineer
Petronas Carigali Sdn Bhd
"AeROS is remarkably user-friendly with features that significantly enhance workflow efficiency. The cost of ownership is substantially lower than comparable RAM software solutions in the market."
Project Manager
Leading Refinery Plant in Indonesia
"The advanced features in AeROS enable realistic production process modeling unmatched by other reliability simulation tools. This capability provides exceptional confidence in production system risk assessments."