Nuclear Energy Generation TRIZ Cases

Mixing transuranic fuel with hafnium or zirconium hydride moderates neutrons to induce Doppler broadening and offset positive coolant void coefficients.

Sever and replace cracked nozzles underwater with an external seal to maintain vessel integrity.

A discrete grid model evaluates pellet-cladding interaction using representative statepoints to streamline nuclear fuel rod assessment.

Extruded unitary corners eliminate fuel rod vibration and weld inspection issues in nuclear reactor cores.

Slotted plates combine structural strength with neutron absorption, eliminating separate absorber panels and reducing design complexity.

Parallel measuring tubes with spaced thermocouples provide precise liquid level detection in nuclear reactor containers.

Passive float-controlled shutdown rods insert neutron absorbers via buoyancy-driven motion, preventing excessive fuel heating during pump stoppage.

Bearing plates supplement wedge contact surfaces to extend component life in BWR jet pump assemblies without disassembly.

Prompt self-powered detectors measure gamma radiation to calculate Keff, eliminating boron dilution accident risks.

A porous debris shield mounted in a nuclear fuel assembly upper tie plate captures falling contaminants while allowing coolant flow.

An extended injection slot positions the nozzle past the boundary layer to prevent blockage and smearing of deposited material.

Multi-level trap sensors detect molten metal state to time water injection, preventing vapor explosions during severe nuclear accidents.

Expandable tie rod creates secondary load path through existing instrumentation tube, eliminating fuel insert removal for safe handling.

Integrated flow paths within a silicon carbide housing structure recover heat from breeding material while minimizing coolant leakage risks.

Porous tiles circulate charged liquid lithium to coat complex reactor surfaces, reducing energy loss while maintaining plasma stability.

A mechanical decladder uses a hydraulic cylinder module to move spent nuclear fuel rod-cuts into a cutting unit for slitting operations.

Wave resonance excites target matter to release neutrons, enabling controlled power generation with lower energy input than traditional spallation methods.

A mechanical fastening system connects control rod guide thimbles to bottom nozzles using a deformable rim and locking mechanism.

A laser processing apparatus calculates distance using a sound sensor fixed to a water nozzle.

Segmented magnetic coils heat plasma via oscillation, solving size constraints for vehicle mounting.

Interconnected open-cell pores in the fuel body allow pressurized inert gas circulation to extract heat and fission products, preventing cladding rupture.

Independent irradiation target holders utilize existing startup source holder positions to generate isotopes without disrupting reactor operations.

Remote tie rod locking mechanisms eliminate overhead crane operations during refueling, reducing radiation exposure and critical path time.

Rotating the nuclear reactor pressure vessel onto bio-protective concrete simplifies cutting operations and reduces decommissioning time.

Successive symmetric acceleration reduces translation losses while magnetic mirrors maintain plasma stability during merging.

A control rod drive mechanism separates latch engagement from holding functions to reduce operational power requirements.

A cooling water supply tank uses internal partition walls to prevent steam-induced circulation and maintain density gradients.

An automatic learning algorithm evaluates potential core loading patterns by predicting fuel assembly bowing, reducing grid damage risks and calculation time.

Controlled oxidant dosing manages oxygen depletion during organic acid decontamination, preventing ion exchanger exhaustion and corrosion in nuclear systems.

A nuclear steam supply system uses gravity-driven natural circulation to move primary coolant through stacked heat exchangers.

Segmented welding joins a short ring to the lower core support plate before precision machining of placement surfaces.

Merging individual fuel rod plenums into a common header above the core reduces internal pressure and cladding stress while extending fuel cycle duration.

Migrating fuel subassemblies along axial and radial dimensions to define the traveling wave burn-front shape.

Spherical irradiation targets rotate via coolant flow to eliminate anisotropy and ensure uniform source strength in nondestructive inspection.

A nuclear reactor nozzle repair method applies a pressing load to compress the vessel plate before welding a plug.

A passive residual heat removal system uses a condensate storage tank and multiple discharge lines to condense steam and recycle coolant.

Neutron absorber rods inserted into fuel assembly guide tubes decrease reactivity, ensuring sub-criticality without boron credit.

Resonant meta-materials replace gaseous media to achieve sub-nanosecond refractive index changes, eliminating complex infrastructure requirements.

Segmented chevron plates create flux trap chambers within hexagonal storage tubes, maintaining high density while containing neutron radiation.

Sintering uranium dioxide with gadolinium hydroxycarbonate in a humid reducing atmosphere to enhance the oxygen coefficient.

A surface depression guides asymmetric gas collapse into a transverse jet, trapping gas to generate high localized energy without complex shockwave apparatus.

Mechanical vibration displaces annulus spacers along pressure tubes, resolving friction-induced positioning errors in nuclear reactors.

Elastic hinge rollers enable a nuclear pool cleaning device to overcome small obstacles and maintain traction on irregular surfaces.

A rotatable safety cover structure containing dismantling operations within a sealed environment to prevent aerosol discharge.

Limiting manganese below 0.1% prevents segregation, maintaining film integrity and reducing nickel elution in nuclear reactor environments.

Thermal imaging detects missing pellet surfaces and gaps in sealed cladding by analyzing temperature variations during controlled cooling cycles.

A method decomposing radionuclide-containing oxide layers using an aqueous oxidizing solution and ion exchange resins.

Auxiliary steam introduction system manages extraction valves during rapid load increases, eliminating condensate storage tank requirements.

Ionic liquids decompose organic iodine into stable ions using reactor heat, bypassing moisture sensitivity that degrades solid zeolite traps.

A reactivity calculation system processes neutron detector responses to determine signal acceptability for accurate measurements.