540 V Vehicle fuel vapor system 244 VGCF 139 environmental and safety 163 manufacture fixed catalyst method 142 floating catalyst method 143 issues 160 microstructure 140 properties 144 VGCF composites applications 158 properties 146, 156 aluminum matrix 154 carbon matrix 147 polymer matrix 15 1 VGCF reinforced concrete 157 VOC removal 102 W Water- cooled reactors 454-456 Water purification 106 Wigner energy see stored energy x X-10 reactor 438 X-ray diffi-ation 25,347 Y Young’s modulus 11, 84, 134, 144, 153, 157,406,436, 471, 4 c ISBN 0-00-042b03-2 9 Ill 790080 426838 I . composites applications 158 properties 146, 156 aluminum matrix 154 carbon matrix 147 polymer matrix 15 1 VGCF reinforced concrete 157 VOC removal 102 W Water- cooled reactors 454-456