42 A SERVICE WHICH PROVIDES A COMPUTER PROGRAM STUDY OF FINITE ELEMENT ST RUCTURES SUCH AS SPARS, BEAMS, PIPES, PLATES, SHELLS, ETC., WHICH PROV IDES ANALYSES OF THEIR PROPERTIES SUCH AS STATIC THERMAL AND FLOW, MODAL, HARMONICRESPONSE, NON-LINEAR AND LINEAR DYNAMIC TRANSIENT CAPA BILITY, AND LINEAR ELASTIC BUCKLING