Page 262 - Fundamentals of Magnetic Thermonuclear Reactor Design

First Wall Components Chapter | 7 243
Particle accelerator targets
Up to 10 4
Up to 10 3
0.1–10
∼10 −2
∼10
+
TABLE 7.8 Parameters and Characteristics of Energy-Intensive Components of Nuclear Facilities
Nuclear fuel elements
Up to 10 5
∼10 3
∼1,5
∼10
∼10
−
Water, helium and liquid metal Water Water Be, C, W Cu — Zr High vacuum Non-vacuum High vacuum and hydrogen
MFR first wall ∼10 3 ∼30 ++ 10 Up to 10 4 Up to 10 4 Be, C, W Cu and stainless steel

Parameter/Characteristic Structural system Typical surface area (m 2 ) Heat flow density limit (MW/m 2 ) Ion erosion Neutron-induced damages (dpa) Number of thermal cycles Operation life (h) Coolant Material Armour Panel Operating environment