Failure analysis of the CM186LC gas turbine blade

Key Points

• Failure analysis indicates significant weaknesses in blade integrity under thermal stress, compromising performance.
• Assessment of operational conditions and material properties reveals vulnerabilities that could lead to catastrophic failure.
• Analyzed blade fracture mechanics across various operational scenarios to identify failure modes and predict lifespan.
• Findings support the need for improved materials to enhance the durability of gas turbine blades under extreme conditions.