?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.relation=http%3A%2F%2Fmiis.maths.ox.ac.uk%2Fmiis%2F67%2F&rft.title=Acoustic+scattering+from+a+strained+region&rft.creator=Allwright%2C+David&rft.creator=Jones%2C+Gareth&rft.creator=Parnell%2C+William&rft.subject=Materials&rft.subject=Aerospace+and+defence&rft.description=A+composite+material+consists+of+a+rubber+filled+with+gas-filled+microspheres.+In+underwater+applications+it+is+compressed+hydrostatically+by+a+pressure+that+may+be+not+insignificant+compared+with+the+shear+modulus+of+the+rubber%2C+so+large+strains+are+produced+around+each+spherical+inclusion.+When+these+spherical+inclusions+scatter+an+incident+acoustic+wave%2C+the+strained+region+around+an+inclusion+has+had+its+elastic+properties+altered+by+the+large+static+strain.+Thales+Underwater+Systems+asked+the+Study+Group+to+address+the+question+of+how+this+strained+region+affects+the+elastic+scattering%2C+bearing+in+mind+that+the+dynamic+shear+modulus++differs+from+its+static+value.&rft.date=2006&rft.type=Study+Group+Report&rft.type=NonPeerReviewed&rft.format=application%2Fpdf&rft.language=en&rft.identifier=http%3A%2F%2Fmiis.maths.ox.ac.uk%2Fmiis%2F67%2F1%2FThales-report.pdf&rft.identifier=++Allwright%2C+David+and+Jones%2C+Gareth+and+Parnell%2C+William++(2006)+Acoustic+scattering+from+a+strained+region.++%5BStudy+Group+Report%5D+++++