Tetra Tech Advent has extensive experience in the preparation and review of calculations and evaluations for plant design and plant operability using advanced computational methods and software.

Tetra Tech Advent can support nuclear plants in several ways:

• Identifying appropriate design inputs such as design basis requirements, acceptance criteria, industry standards, and other related design information
• Defining design outputs such as Probabilistic Risk Assessment (PRA), Fire Protection, Environmental Qualification
• Establishing cost effective approaches for the calculation, analysis or evaluation
• Assessing impact on plant operation or licensing commitments

Tetra Tech Advent staff members have been specially trained to prepare calculations and reports which emphasize logic, clarity, consistency, and completeness. The links below provide additional details regarding specific services in Tetra Tech Advent’s analysis business line.

• Thermal Hydraulic
• Stress Analysis
• Loss of HVAC Analysis
• Accident Analysis
• Dose Assessment
• Probabilistic Risk Assessment (PRA)
• Safe Shutdown Analysis
• Emergency Planning/Evacuation
• Analysis Project List

Tetra Tech Advent maintains proficiency in the following analytical software tools

• RELAP
• GOTHIC
• AUTOPIPE
• OREMS
• ARCVIEW GIS
• SMART PLANT
• ME101
• MCNP