Pulsating Combustion TRIZ Cases

See how antiphase vibrating plates cancel vibrations while generating acoustic power, and how a

Cutaway border forming and bracket coupling improve oven door frame edge strength, remove sharp edges, and reduce welding cost.

Ambient-air purging and a pressure-triggered check valve keep aggressive boiler gases off the valve seat while pressure sensing detects malfunctions.

A ceramic composite tongue valve uses chamber pressure to passively control air admission, cutting actuator complexity in constant-volume combustion.

A ceramic-matrix composite tongue valve passively controls air admission in constant-volume combustion chambers under high heat and pressure.

Multiple perimeter fuel channels, swirl, and co-flow jets speed hydrogen-air mixing to prevent flashback and lean blowout.

Doped transparent core transfers near-infrared radiation to photovoltaic cells, minimizing energy loss across conversion stages during pulsed combustion.

Adjustable slots in a spouted bed granulator control gas flow to prevent caking and reduce fine particle carry-over in pulsed combustor drying.

Secondary oxidant lances inject gas into the heating zone to achieve a homogeneous temperature profile, reducing thermal losses and NOx formation.

A combustor dryer generates beat frequency through controlled oscillation to atomize wet feedstock.

A helical combustor tube directs combustion gases across its width through holes, reducing pulse cycle time and increasing detonation rate.

Replacing mechanical valves with a fluid diode eliminates moving parts and maintenance needs by using vane-induced eddies to block heated product backflow.

Barriers define sectors between pulse detonation chambers to reduce shock interactions and flow losses before turbine work extraction.

Tuning upstream acoustic impedance stabilizes the flame and reduces noise while maintaining low NOx emissions.

Asymmetric circular geometry eliminates dead flow regions in rectangular furnaces, increasing throughput while maintaining construction ease.

Cyclic fuel modulation in a solid fuel burner stabilizes ignition at part-load while lowering nitrogen oxide concentrations below quarter levels.

A nozzle converts enthalpy into kinetic energy to drive a linear power generator, resolving low efficiency from heat retention.

A linear pulse combustor duct aligns with the engine axis to optimize thrust production via resonance.

Resonant tubes amplify acoustic waves from supersonic nozzles, boosting thrust output and combustion efficiency in pulse combustors.

A valveless pulse detonation combustion system uses gasdynamic valving to control fuel and oxidizer flow without mechanical components.

A boiler access safety device uses a fan and check valve to maintain positive pressure at the inlet.

Nested pipes create annular chambers to catch large droplets, resolving the trade-off between throughput and uniformity in water-based mists.

Continuous pulsed gas flow synthesizes homogeneous carbon anode particles, resolving batch processing inefficiencies.

Reducing injection speed to 5-80 m/s segments combustion, lowering NOx emissions and improving thermal uniformity across refractory walls.

A laser pump generates pulsed optical signals directed to multiple ignition points within a solid fuel combustion chamber.