AD-A239 128 NASA Contractor Report 187583 ICASE Report No. 91-46 4 ICASE A UNIQUENESS RESULT CONCERNING THE IDENTIFICATION OF A COLLECTION OF CRACKS FROM FINITELY MANY ELECTROSTATIC BOUNDARY MEASUREMENTS Kurt Bryan Michael Vogelius Contract No. NAS1-18605 June 1991 Institute for Computer Applications in Science and Engineering NASA Langley Research Center Hampton, Virginia 23665-5225 Operated by the Universities Space Research Association NASA National Aeronautics and 91-06870 Spaue Administration Ilil ' 1' Langley Research Center ,,,,, ,, I 11111 I lli In! III Hampton, Virginia 23665-5225 *i- 8 05