Turbines TRIZ Cases

Selective laser sintering fabricates baffles and covers in days, replacing tooling that requires two years.

Adhesive bonding placed inwardly of outer edges resolves weld interference while maintaining structural integrity.

A rotor blade welding method using orbital friction and a support carrier to generate compressive stresses at the joint center.

An annular lubricant scoop redirects fluid via centrifugal force to resolve crowded delivery constraints and extend bearing system lifetime cycles.

Electrical return pump maintains oil flow to tank after turbine stops, preventing pressure reversal and leakage through air seals.

Prefabricated braces slide through the build stage to resist recoater lateral forces during metal powder deposition.

Aluminum-rich TiAl alloy stabilizes gamma matrix via boron-carbon additions to resist creep deformation at 950°C.

TBPP vapor lubricates bearings without recirculation, eliminating heat exchanger integration complexity in supersonic engines.

Cold spray deposition bonds materials to textured components, reducing die formation costs for complex sheet structures.

A heat-resistant sintered material uses dispersed Cr-Fe alloy particles within an Fe-Cr matrix to provide high-temperature wear resistance.

A nickel alloy fixture with tangs holds titanium impellers during automated welding repairs, preventing thermal warpage and maintaining geometric precision.

A core mold defines cavity geometry during hot isostatic compression, eliminating external spacer logistics and preventing stress concentrations.

Self-propagating high-temperature synthesis creates stable powder for complex high entropy alloy components.

Z-phase precipitation in martensitic steel extends service life above 823K, replacing costly nickel-based materials.

Merges sintering and surface treatment into one operation to enhance oxidation resistance while lowering manufacturing costs for HK 30 stainless steel vanes.

Internal guide channels direct a flexible tool to unclog additive manufactured ducts, avoiding material loss from solidified cords.

A hybrid metal-polymer bond layer facilitates cold-welding of metal particles onto polymer substrates.

A cassette system aligns and loads fibre preforms into annular grooves, preventing damage during diffusion bonding.

Curved supports extend between passage-free spaces to hold hollow body sides, preventing thin-wall deformation while avoiding cooling airflow blockage.

A multi-layer coating system protects turbine components using a diffusion barrier and laser-deposited intermediate layer.

Segmented laser welds manage plasma interference to prevent cracking in dissimilar INCONEL alloys.

Green state powder injection molding creates shroud segment cooling passages, eliminating costly electric discharge machining.

Merges manifolds and heaters into one monolithic component to eliminate joint leaks and reduce assembly complexity.

Fluoride ion cleaning removes recast layer material from turbine blade surfaces after ablation machining.

Cratered film exits define precise coolant discharge points, resolving non-uniform temperature profiles in hot gas path components.

Converts welded aerofoil joints into diffusion bonds through controlled heating, eliminating welding-induced stresses in thin sheet structures.

Controlled thermal profiles prevent strain age cracking by synchronizing gamma prime precipitation rates across weld zones.

Segmented auxiliary reservoir ensures continuous lubrication under negative gravity by keeping the supply passage submerged.

Porous region in the metal coupon enables braze material infiltration to enhance joint adhesive bond strength and reduce post-braze machining requirements.

Fusing a build plate into an additive manufactured aircraft component eliminates mechanical connections and reduces assembly complexity.

Selective coating removal and additive deposition form precise cooling features, eliminating masking complexity while improving component durability.

Additively manufacturing replacement heat shields for gas turbine fuel nozzle guides reduces engine downtime by avoiding full component replacement.

Optimized Al, V, Mo, and Cr ranges in a titanium alloy improve tensile toughness to withstand high-stress gas turbine loads.

Additive manufactured hollow blades feature internal cavities and external channels aligned along curved isobars for precise condensation management.

Tapered workpiece edges redirect flash material flow during linear friction welding oscillation, reducing strain-induced porosity at weld edges.

Merging a spot-welded closure plate into the weld pool reduces material interfaces and eliminates defects in repaired turbine blade letterboxes.

Additive manufacturing builds vacuum pump components layer by layer, reducing material waste and production costs for complex geometries.

Encapsulates refractory metal cores in ceramic slurry to overcome core fragility and enable intricate turbine blade geometries.

Top-down welding of stacked rotor elements displaces heavier oxygen during inert gas purging, preventing oxidation at lower sections.

Integrating a detachable pillar into the bearing support eliminates TIG welding complexity while reducing non-functional material volume.

A sensor detects lubricant aroma to generate signals representing chemical composition changes within the engine system.

Jacket element applies opposing force to joining surfaces during sinter heating, resolving uniform pressure challenges in complex engine part manufacturing.

Incorporating pre-sintered porous metal felt into turbine components reduces required cooling medium quantity while lowering component temperature.

Varying stub width compensates for uneven energy input during linear friction welding, reducing flash recirculation and voids in aerofoil joints.

Composite materials resolve low thermal conductivity bottlenecks by enabling distinct high-conductivity cooling features via additive manufacturing.

Programmable furnace cooling prevents microstructural variations in superalloys by merging solution cooling and quenching stages within a single vessel.

Integrates sensing tubing and kiels into a monolithic airfoil via additive manufacturing to minimize airflow disruption.

Porous delivery walls eliminate machining tolerance sensitivity by redistributing oil uniformly through apertures independent of rotational center errors.

Electropolishing eliminates diffusion bands in hot isostatically pressed RR1000 components, avoiding high machining costs and improving creep-life reliability.