Gas-Turbine Engine Testing TRIZ Cases

Rotating the quartz prism eliminates probe movement, resolving optical instability and slow scanning inherent in traditional single-point measurement methods.

An embedded hypotube lattice measures static pressure on composite airfoils while minimizing flow interference and fabrication complexity.

An optical probe detects blade radiation to calculate longitude deformation, eliminating thermal drift and sensor lifespan limits.

A rotor blade vibration jig applies centrifugal load to simulate engine operation during high cycle fatigue testing.

A risk prediction system analyzes historical profiles and ambient conditions to adjust turbomachine operations.

Real-time pressure and velocity fluctuation detection identifies instability precursors to enable active compressor regulation.

A hydraulic bump check tool measures thrust bearing clearance by driving a connection plate against the rotor shaft.

Segmented arcuate rings and dynamic rotation enable precise surge and choke measurement by reducing asymmetrical pressure distribution.

Feature markers allow non-visual sensors to locate obscured turbine cooling apertures, preventing excessive coating removal during repair.

A gas turbine auto testing system uses closed-loop control to adjust operating parameters in real time.

A predictive model uses operational vibration parameters to pinpoint rotor unbalance, eliminating trial-and-error balancing and reducing engine repair time.

Linear or affine functions model thrust margin evolution to calculate bench equipment biases, reducing dispersion across test conditions.

Controller compares auxiliary power unit sensor signals against reference values to detect potential faults before they occur.

Off-axis load sensors measure rotor blade bending moments without principal axis alignment, reducing installation complexity and improving calibration accuracy.

Multiplexed sensor system routes optic fibers through a protected channel for reliable data communication.

An automated system tests overspeed protection by adjusting trip values and shaft speed during shutdown or full-speed-no-load operations.

A nested guide tube assembly navigates complex engine pathways to reach inaccessible internal components.

A bypass arrangement superheats wet exhaust steam using inlet supply steam to enable accurate enthalpy measurement.

A detection system monitors fan rotor speed changes and engine vibration parameters to identify structural blade failures.

A measuring device installed through inspection holes determines axial key position and dimensions inside a steam turbine.

A turbomachine test bench management system tracks equipment performance data to generate maintenance alerts based on calculated indices.

Using a sensitive sample inside the turbine estimates breakage time, resolving trade-offs between test duration and evaluation accuracy.

Applying internal plugs to airfoil inlet orifices isolates specific cooling passage networks for precise flow testing.

Load sensors on wind turbines measure component forces to detect wake situations, bypassing inaccurate wind condition models.

Resilient foam members secure a compact inspection apparatus between gas turbine engine surfaces, enabling precise data capture and wireless transmission.

A turbine liquid fuel simulator uses directional control valves to route fuel through return lines for zero-emission testing.

An offset toggle method measures wind speed and power data with a fixed time lag to determine turbine performance across operational modes.

A probe location system determines the position of an inspection probe within a gas turbine engine using electromagnetic signals.

A blade tip timing sensor converts arrival time differences into displacement data for spectral analysis.

Relocating wind turbines to vertical channels resolves flow reversal trade-offs while enabling efficient energy recovery across varying turbomachine sizes.

An optical probe uses transmitting and receiving lenses to emit and capture signal beams for airfoil deflection analysis.

Transparent collection wells with oleophilic indicators retain oil from sample gas streams.

A variable load coupled to the drive shaft simulates network conditions, enabling precise measurement of dynamic response without disrupting electricity supply.

A non-magnetic sleeve positions a magnetometer probe through aligned orifices to measure magnetic permeability in gas turbine airfoils.

An integrally bladed rotor uses embedded heating elements to thermally degrade adhesive bonds for controlled blade liberation.

A non-contact magnetic excitation system calculates vibration responses using magnetically attractive elements and analytical computations.

Integrated centering pins guide the sealing element into position before contact, eliminating manual alignment errors and ensuring reliable gas flow testing.

Laser ablation forms reference points on ceramic coatings to measure strain in high-temperature turbine environments.

Electronic motor-generator control replicates transitional speed changes and inertia effects, resolving mechanical drive limitations in load dump testing.

Merged vibration and pressure sensors measure turbocharger imbalance and pulsations at working speed, reducing separate setup time.

Replacing wired connections on rotating parts, the system eliminates weight and failure risks while enabling continuous health tracking.

Segmentation of the leading edge eliminates adhesive bonding, preventing orifice blockages and air leaks during assembly.

Monitoring metering valve travel time detects degradation trends in gas turbine fuel systems, preventing blocked passageways and maintaining engine reliability.

A magnetoscop inspection system measures permeability to determine internal wall profiles of turbine components.

AR headset provides real-time expert guidance to resolve communication barriers during complex turbomachine test bench maintenance.

A heat pipe inspection tool transfers thermal energy away from viewing heads to prevent overheating during gas turbine cavity access.

Compare measured z-pin electrical or thermoelectric properties against reference values to detect delamination without complex external inspection systems.

Fast response proximity sensors acquire multiple samples per blade passage, enabling accurate frequency and amplitude monitoring without invasive strain gauges.

A powered total pressure measurement rake with telemetry enables azimuthal positioning of probes along a circumferential track.

A remote gas turbine performance testing system uses a digital twin to evaluate operational data without physical shutdowns.