nonfissionable

Thân thiện

This material is nonfissionable under these conditions.

Definition

Adjective: * Not capable of undergoing fission: Describes a material, typically an atomic nucleus or isotope, that cannot be split into smaller parts through the process of nuclear fission. This is a technical term used primarily in physics and nuclear engineering.

Usage

The word "nonfissionable" is a technical adjective. It is used to classify materials based on their nuclear properties. It is the direct opposite of "fissionable."

Examples

• Scientific Classification:
  • Uranium-238 is a nonfissionable isotope under most conditions, unlike its counterpart Uranium-235.
  • The reactor's shielding contains nonfissionable materials to absorb radiation without sustaining a chain reaction.
• General Statement:
  • For a nuclear reaction to be sustained, the fuel must not be nonfissionable.

Advanced Usage

• The term is often used in discussions about nuclear fuel cycles, waste management, and reactor design to distinguish between materials that can and cannot support a fission chain reaction.
• It can be used in a comparative or contextual sense:

Variants and Related Words

• Fissionable (adj): Capable of undergoing nuclear fission. This is the direct antonym.
• Fertile (adj): In nuclear science, describes a nonfissionable material that can be transmuted into a fissionable one (e.g., thorium-232, uranium-238).
• Nonfissile (adj): Often used synonymously with "nonfissionable," though "fissile" has a more specific technical definition relating to fission induced by slow neutrons.

Synonyms

• Nonfissile (in many technical contexts)
• Fission-incapable (descriptive synonym)

Antonyms

• Fissionable
• Fissile
• Fission-ready

Học thuật

Adjective

1. not capable of undergoing fission