Nuclear Energy Generation TRIZ Cases

Forming a dense ferrite film via iron oxidation prevents radioactive cobalt accumulation, eliminating the need for complex continuous injection systems.

An adjustable gear train between the index device and central shaft adapts the passage selector for varying detector counts without electromagnetic clutches.

Zirconium alloy claddings use controlled tin and iron concentrations to achieve corrosion resistance without late-stage heat treatments.

Thermoelectric generators convert nuclear waste heat into electricity, ensuring continuous monitoring power for deep borehole storage.

Acoustic flowmeters measure core fluid velocity via vortex shedding frequencies, replacing imprecise heat-balance derivations with direct instrumentation.

Composite sensor arrays measure temperature and flux inside the reactor core to maintain data accuracy during severe accidents.

Segmented bottom cooling channels in a core catcher dissipate heat from thick molten debris, preventing concrete erosion and radioactive leakage.

A turbine inside the vessel drives a pump using coolant flow.

Rotating lock-support sleeves restrain axial and radial movement without scarring cladding surfaces during assembly.

Protrusions on the channel box outer sides maintain a precise gap to prevent shadow corrosion and control rod interference.

Dilute EDTA and citric acid reagent dissolves metal oxides from reactor surfaces without forming iron oxalate precipitates.

Low Pu enrichment U-Pu-MA-Zr alloys in blanket regions boost minor actinide transmutation by 1.8 times while maintaining void reactivity limits.

Merging blade guide and exchange functions reduces in-core alterations, eliminating separate grid guide tools to minimize radiation exposure.

Vertical stacking within underground modules reduces surface footprint while natural convection removes decay heat.

A bottom nozzle integrates a nested debris filter to capture coolant contaminants and protect fuel rods from fretting wear.

Nested ceramic former layers insulate bare wire coils, enabling reliable reactor motor operation in high temperature environments.

Exfoliated HTS tapes bond ReBCO layers to metal stabilizers, eliminating substrate resistance and localized heating in tokamak central columns.

Segmented sealing elements and pressure monitoring prevent radiation-induced leaks, reducing maintenance complexity.

A joint nuclear fuel configuration method coordinates spent fuel transfer between operating and starting units to enhance overall burnup efficiency.

Blind apertures in a stainless steel block isolate cermet wires to reject fission heat, preventing melting and preserving capsule integrity.

Asymmetric inlet geometry prevents vortex formation and pressure fluctuations that cause cooling deficiencies in boiling water reactor fuel assemblies.

Elastic spacer grid springs maintain fuel rod lateral positioning while reducing manufacturing complexity and fabrication costs.

A spacer insert accommodates thermal expansion between a stainless steel bottom nozzle and an Alloy-718 protective grid, mitigating stress corrosion cracking.

A nuclear reactor cooling system directs steam from the containment area into an In-Containment Refueling Water Storage Tank for condensation.

Internal plasma generation triggers metal-hydrogen reactions, eliminating limited penetration depth of external radio frequency or laser energy.

Segmented transport and guiding modules resolve stability issues with high-pressure lances in confined nuclear steam generator spaces.

A closed-loop gas circulation system dries radioactive canisters using a condensing module and desiccant to remove moisture from the internal cavity.

Segmented cruciform plates increase boron weight fraction to overcome low absorption efficiency in thick conventional absorbers.

A hydraulic forming machine shapes inter-layer transitions in large superconducting coils using wedge clamping mechanisms.

Segmenting dry and wet drilling stages with cooling medium purification reduces dismantling periods and costs in nuclear reactors.

Flexible blade clip-fastening prevents migrating bodies in sodium coolant while maintaining mechanical strength without welding.

A mock-up based repair method deposits weld beads in nuclear reactor vessel bottom head penetrations using automated half-inserts.

Segmented magnetic mirror chambers confine interacting plasmoids, resolving the contradiction between reliable plasma confinement and system complexity.

A hydropneumatic actuator system mechanically moves neutron modifying materials within a nuclear reactor core to adjust reactivity levels.

Zirconia clad containment baskets prevent corium concrete contact and steam explosions during loss of coolant accidents.

Longitudinal container segmentation maintains suspension during cutting, avoiding crane upgrades and floor penetration.

Inorganic pore-forming agglomerates maintain stable porosity during irradiation, preventing fuel swelling and enabling fission gas evacuation.

A cooling management system adjusts coolant flow rates via a valve arrangement to match local heat flux conditions.

An automated inspection apparatus uses multi-axis motion and acoustic wave propagation to characterize weld integrity in inaccessible jet pump riser areas.

A divertor heat transfer structure uses a hydrophilic film to separate liquid coolant from steam discharge channels.

A mixed in-core map method combines mobile RIC and fixed collectron detector data to establish comprehensive power distribution maps.

A magneto-rheological fluid neutron reflector adjusts reactor power via magnetic field alignment of ferromagnetic particles.

A monochromatic neutron radiation device generates focused flux using nuclear synthesis within a high-pressure helium gasostat.

An annular heat pipe uses a capillary wick to move working fluid between evaporation and condensation zones.

Metal powder 3D printing replaces welding to eliminate joint weaknesses, improving impact strength and seismic performance while reducing pressure drop.

A compact inspection device uses a boom with reference graduation to measure fuel assembly dimensions via digital imaging.

Elongated tubes arranged in an alternating pattern link adjacent sidewalls to distribute compressive loads across the container structure.

Segmented compartments and B4C absorbers enable 20% enrichment storage while maintaining infrastructure compatibility.

Wireless in-core neutron monitors eliminate extensive cabling during refueling by transmitting power distribution data directly from the reactor core.

A nuclear control rod handling device uses magnetic coupling to transmit motion through a static containment barrier.