Nuclear Energy Generation TRIZ Cases

Electro-discharge machining forms spring insert holes in nuclear fuel top nozzles, eliminating T-slot widening and ensuring structural stability.

Inwardly protruding corrugations on a spacer grid element form springs that limit fuel rod movement and reduce fretting risks.

A nuclear fuel cask injects pressurized inert gas between lids to enable continuous tightness monitoring via external sensors.

A 1:4 scale model predicts acoustic loads on boiling water reactor steam dryers using dimensional analysis scaling relationships.

A muon-catalyzed fusion reactor system uses magnetic containment to trap particles and enhance reaction rates.

Tin absorbs moderated neutrons in boron-11 fusion reactors, converting harmful radiation into stable isotopes to eliminate secondary contamination.

Angled guide diverts debris to prevent fretting damage while maintaining structural simplicity.

Circulating solid particles remove heat from high-power beams, extending operational duration and improving stability.

Segmented clamp uses cam surfaces to drive grippers radially inward, repairing cracked welds in boiling water reactor diffusers.

Nested telescoping booms deploy magnetic and in-bundle robots along ferrous surfaces, enabling precise corrosion detection while bypassing obstructive baffles.

A response surface model evaluates control variable perturbations to optimize nuclear reactor core configurations.

A nuclear fuel gripper integrates a mechanical spring damper to absorb kinetic energy from falling elements.

A heat transfer device uses pressure to move liquid working fluid upward against gravity without a separate power source.

Nested containment structures and composite geological barriers prevent leakage from deep subterranean storage locations.

Heat reflectors on a protective drum shield water supply valves from thermal radiation, preventing valve destruction during severe nuclear accidents.

A serial nuclear energy system transfers spent fuel from high-temperature gas-cooled reactors to a secondary reactor for further fission.

An inert gas reactor heats helium to drive a closed-cycle gas turbine, eliminating carbon emissions while increasing plant capacity by 40%.

Segregates nuclear fuel assemblies into distinct storage vaults based on heat generation rates to enable safe long-term retention and potential reactor reuse.

Rectilinear plates create rectangular channels that redirect coolant flow to capture debris while minimizing hydraulic resistance.

Forged steel with controlled sulfur and oxygen levels achieves required strength and toughness after stress relief heat treatment.

Metal-based absorber insert restores reactivity control without rack modifications, eliminating polymeric degradation and maintaining full fuel storage density.

Segmented zones maintain pressure differentials to resolve interference between loose parts retention and sludge collection performance.

A sector marker system secures uniquely coded pins to reactor tubesheets for precise tube identification.

Segmented fixing and coupling arrangements improve guide tube rigidity against vibration in limited reactor vessel space.

Increasing cross-sectional flow area in a heat pipe network boosts heat removal capacity without displacing nuclear fuel.

Hydraulic pressure drives a removal tool to extract thermal sleeves intact, preventing pipe cutting and impurity invasion.

A sealed power conversion system integrates a source heat exchanger with turbomachinery to convert thermal energy from a nuclear reactor core into electricity.

A single pass RF driver system compacts ion beams using magnetic switches and RF timing to accelerate isotopes.

Buoyancy forces from a water driving assembly level the platform automatically, eliminating complex fine-tuning and stress damage on spherical top caps.

Replacing complex analog circuits with digital processing improves rod position measurement accuracy and operation reliability in nuclear power plants.

A stacked porous body cooler moves liquid via capillary action to prevent dryout and raise critical heat flux beyond 2000 kW/m².

Angled spring tabs on a perimeter band contact channel walls to stabilize fuel rods, preventing movement that inhibits coolant flow and causes fretting damage.

AlF3 and NaF molten salt maintains reducing conditions without degrading graphite, preventing corrosion via aluminium metal neutralization.

An anti-ejection device secures tube remnants within pressure vessel walls using a bolted end cap and anti-rotation member.

Elongated members stabilize ducts against swelling and creep, extending service life in high-burnup reactors.

A permanently installed nuclear monitoring device uses a sealed storage box to deploy inspection tools, enabling immediate data collection after accidents.

Calculating an echo intensity ratio from ultrasonic reflections compensates for acoustic joint variations, ensuring accurate pushing force assessment.

Segmented housing with solid end sections and open middle reduces hydraulic resistance while maintaining lateral stiffness for stable fuel rod spacing.

A restricting fork manages irradiation targets in reactor tubes, enabling on-site radioisotope production without equipment shutdown.

A segmented control rod uses an enlarged upper dampening section to decelerate assembly movement during scram operations.

Asymmetric mixing vane patterns balance hydraulic forces to minimize vibration and enhance thermal performance.

An evacuated containment vessel removes decay heat via condensation, eliminating convective transfer and reducing corrosion risks in nuclear reactors.

Foam metal shielding absorbs impacts and boron carbide powder blocks radiation, solving fragility in radioactive waste storage.

A gas-cooled pressure tube reactor uses supercritical carbon dioxide to convert heat into mechanical work via a recuperated Brayton cycle.

Vertical scanning via pneumatic motors and LVDT transducers detects outer diameter abnormalities along the entire length of nuclear fuel rods.

A solid neutron moderator creates a thermalized inner zone in single fluid molten salt reactors to manage the neutron spectrum.

Hot isostatic pressing creates a joint-free boron liner, eliminating neutron flux leakage at welds.

A closed gas circuit circulates heated scavenging gas through fuel rod containers to remove residual water.

Segmenting fuel and blanket salt circuits resolves the trade-off between high fuel burn-up efficiency and plumbing complexity in molten-salt reactors.