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Nuclear Engineering

三结构各向同性颗粒燃料

TRISO particle fuel

TRISO (Tristructural Isotropic) particles are microencapsulated fuel particles used in high-temperature gas-cooled reactors (HTGRs). They consist of a fissile kernel (e.g., UO2) surrounded by multiple concentric layers of pyrolytic carbon and silicon carbide, designed to retain fission products under extreme conditions. / 三结构各向同性颗粒(TRISO)是一种用于高温气冷堆的微胶囊燃料颗粒。它由裂变核芯(如UO2)包裹在多层热解碳和碳化硅层中组成,旨在极端条件下保持裂变产物的滞留。

Knowledge type
物理设备
First proposed or discovered
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Turkey Farm member
Creator
农场主
Last updated
2026-11-12 19:05:24
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Higher-order knowledge points

High-Temperature Gas-Cooled Reactor (HTGR)Nuclear Fuel Cycle

Main parameters and performance indicators

Kernel: Fissile material (e.g., UO2)Inner PyC layer: Mechanical strength and bufferSiC layer: Fission product containment barrierOuter PyC layer: Mechanical strength and buffer

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Related literature

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Polishing process of the TRISO particle fuelOpen source

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Creation and modification trail

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automated knowledge publish农场主2026-11-12 19:05:24

Record title: TRISO particle fuel.