Gas-Turbine Engine Testing TRIZ Cases

A dynamic testing method adjusts operating setpoints based on real-time parameter stability to accelerate device characterization.

A rotation breakaway detection system compares timing pulses from rotor and spacer sensors to identify relative misalignment.

A gas turbine engine monitoring system estimates foreign object damage probabilities to schedule borescope inspections.

Segmented diagnosis system reduces maintenance time and error risk by automating continuity tests through a universal connector.

Acoustic transceivers measure gas flow velocity and temperature along linear paths to generate detailed two-dimensional parameter maps.

Faulty frequency indexes filter rotational speed variations from vibration signals to enable precise component health evaluation across wind farms.

A turbomachine monitoring system detects the ignition instant by analyzing sudden changes in the high-pressure spool rotation speed signal during start-up.

Segmented regression models normalize aeroengine operating parameters against exogenous variables for accurate monitoring.

Analyzing particulate debris composition to identify specific engine component sources using unique trace element signatures.

A processor detects vibratory patterns in rolling element bearings to determine spall progression stages and estimate remaining useful life.

Segmented resistor strips detect material removal to calculate blade clearance, resolving precision versus complexity trade-offs.

A metallic test sample replicates component corrosion to predict service life and reduce engine failure risk.

A compliant seal fitting deforms around a ceramic probe to secure it within a gas turbine engine casing.

Visual strain indicator transitions on gas turbine blades to signal foreign object damage, enabling early detection without over-designing component weight.

Parallel fluidic channels in a flush-mount probe minimize flow disturbances while measuring static pressure and total temperature in gas turbine engines.

A computing system calculates turbine blade survival rates using operational data to assess solid particle erosion levels.

Gas monitoring system uses acoustic wave sensors to detect minor fuel gas leaks within turbine enclosures.

Nested housings in a low profile triaxial probe maintain air seal integrity while monitoring blade tip clearance.

Bearing assembly sensor measures axial thrust load to determine torque, eliminating reference shafts that increase weight and complexity.

Optimized axial dimensions minimize resonance and condensation errors, allowing accurate acoustic wave transmission from high-temperature combustion zones.

A multi-variable state observer estimates plant states using a Kalman filter to validate measurement data in thermal power systems.

A fatigue test rig adjusts bearing surface alignment to maintain homogeneous contact during turbine engine component testing.

Rotating an ultrasonic transducer mounted on a fan blade scans the gas turbine engine liner, eliminating time-consuming fan removal for integrity checks.

A planning device calculates remaining life of turbine components to generate usage plans that align component replacement with periodic inspection schedules.

Segmented downstream fairing with flexible junctions reduces vibratory response, preventing resonance-induced failure of turbine engine components.

A diagnostic device calculates combustion gas temperature and swirl angle indices to identify specific combustors requiring maintenance.

A dual-model system predicts turbine operating characteristics using real-time sensor data and ambient conditions.

Laser-deposited fiducial markers enable accurate strain detection to prevent turbine creep and vibration.

A metalized silicon carbide ceramic shroud enables brazing to turbine components.

Surface acoustic wave sensors detect shaft bowing to dynamically adjust motoring time and prevent thermal damage during gas turbine engine startup.

Model-based estimation detects inlet sensor faults to maintain engine reliability without adding physical redundancy.

Local monitoring systems generate virtual sensor outputs from physics-based models to analyze plant equipment performance, eliminating costly on-site visits.

A fine wire temperature sensor nests inside a dynamic pressure sensor wave guide tube to measure flame characteristics.

A trajectory-based similarity prediction procedure estimates air filter residual useful life by comparing actual degradation curves with predetermined reference patterns.

Replacing expensive probes with passive RFID tags, the system tracks maximum signal strength to determine arrival-time for reliable vibration monitoring.

Soft leads allow the capacitance probe to accommodate thermal expansion while maintaining precise blade tip clearance measurements.

Digital part assessment standardizes grading accuracy and consistency, enabling efficient replacement recommendations to extend machine lifespan.

An automated engine test cell analysis system electronically accesses operational data and inputs it into a performance model specific to the engine type.

Multi-plate capacitor device measures fuel dielectric constant to infer density across varying engine temperature and pressure conditions.

Three-dimensional reference marks enable optical detection of spacing deviations for in-situ creep measurement without component disassembly.