Nuclear Energy Generation TRIZ Cases

Nickel structural alloy lower tip reduces swelling in gray control rods.

A nested tube design insulates platinum solutions from high-temperature feed-water, preventing thermal decomposition and tap blockage in nuclear reactors.

Dynamic parameter monitoring calculates fuel rod failure probability to replace conservative power settings with adaptive limits that increase energy output.

A movable neutron reflector and moderator system adjusts core reactivity through physical block positioning.

A magnetohydrodynamic rocket propulsion system uses metal fuel combustion to heat hydrogen for high-thrust interplanetary travel.

A radiation-proof concrete hole reserved split bolt integrates sleeve and fastener components to streamline installation.

A dense plasma focus device neutronically couples to a subcritical fission assembly to multiply initiating neutrons.

A discharge tube with a lock element portions activated irradiation targets into storage containers.

Thick-walled rigid sleeves prevent axial misalignment and swinging during instrument insertion into the reactor core.

A Ni-Cr alloy surface layer achieves uniform lattice strain through controlled cold working and heat treatment to enhance material stability.

Segmenting the groove-welding portion to remove stress without heat treatment, improving workability and stress corrosion resistance.

Control rods eliminate complex mandrel systems to preserve dimensional accuracy while reducing tooling costs.

A rotating shell liquid target circulates a thin film of material to enhance heat removal and reduce system volume.

Segmented annular rings eliminate welds to reduce radiation damage while maintaining neutron reflection and coolant flow.

Segmented modules with expanding cylinders stabilize the pipe interior, reducing inspection time by eliminating external manipulator movement.

Segmented retainer tooling accesses dry tubes without removing adjacent fuel assemblies, reducing refueling downtime.

A sintered nuclear fuel pellet uses a metallic coating to encapsulate high-density uranium particles.

Muon detector arrays placed outside the reactor enclosure measure scattering and absorption to image fuel damage without radiation exposure risks.

Segmented instrumentation tubes resolve centering and connection contradictions by applying local quality principles to separate functional zones.

A real-time monitoring system calculates decay heat and radiation source terms using sensor data and burnup history to determine current fuel conditions.

Segmented geometry with a mild elongated section reduces pushing current at the outlet, extending plasma lifetime.

A deflector shield positioned between the venting arrangement and suction structure directs uncondensed gases away from liquid extraction.

A nuclear sump strainer uses a sacrificial debris interceptor to capture particulate matter before it reaches the primary filter surface.

An inert salt solid layer phase-changes into liquid to cool the reactor and block molten salt discharge, eliminating separate safety apparatuses.

Direct and indirect flow channels in a nuclear reactor steam separator reduce moisture carry-over and pressure loss.

A mobile container system scans nuclear fuel assemblies to measure structural deformation.

Paired turnbuckles distribute non-axisymmetric shock loads while oval fastener holes accommodate thermal expansion to prevent overturning.

Neck-mounted vibration generators excite natural resonance modes to dislodge adhered powder, resolving incomplete discharge from sticky materials.

Segmented fixed radial crane gantries replace rotating polar cranes, reducing containment volume and construction costs while minimizing component damage risk.

A sealed ampoule inside a cartridge uses shock-absorbing material to protect parent materials during pneumatic transport in heavy water reactors.

Segmented filter panels distribute seismic loads across independent posts, simplifying stability justification while reducing debris storage volume.

Melted heat insulation enables outer surface cooling of the pressure vessel, preventing containment rupture during core meltdown accidents.

Europium hafnate absorber rods replace silver-indium-cadmium alloys to eliminate swelling and gaseous products during reactor operation.

An electrolytic nickel coating protects the pressurizer heater casing, resolving the contradiction between structural strength and corrosion resistance.

Transferring nuclear fuel from a fission reactor to a second unit enables plasma energy conversion, reducing heat requirements while maintaining power output.

Daily coolant sampling and gamma analysis track radionuclide release rates, reducing overestimation errors in low-level nuclear waste classification.

Segmented containment structure manages extreme reactor temperatures while maintaining structural integrity during a meltdown event.

Telescoping and elastic bellows zones absorb casing length variations from pressure changes, stabilizing the module without rigid constraints.

A movable standby hydraulic control unit supplies pressure to drive mechanisms during maintenance.

Adding cadmium and mercury isotopes to nuclear fuel converts surplus neutrons into valuable silver and gold, eliminating plutonium toxicity risks.

Segmented nozzle structure minimizes weld joint volume to cut repair duration and personnel radiation exposure.

Least squares method calculates equivalent fissile coefficients for MOX fuel rods.

Envelope curves estimate total foreign matter passed through nuclear plant screens to resolve measurement precision and reliability contradictions.

Alternating magnetic fields inductively heat metallic reaction materials within a vacuum-tight tubular reactor.

Cubic permanent magnet blocks replace complex coils to reduce manufacturing difficulty while maintaining magnetic field accuracy.

A fusion reactor uses orthogonal fields to rotate plasma ions and neutrals for repeated wall collisions.

Conductive heat transfer through a shared metal wall cools the fuel pool without pumps, preventing evaporation and humidity buildup during power outages.

A self-powered nuclear detector applies negative bias voltage to the emitter element.

Pivot mechanism rotates riser from horizontal to vertical position, accommodating diverse reactor configurations.