?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%2F418%2F&rft.title=Modelling+linered+engine+blocks&rft.creator=Ha%2C+J.&rft.subject=Materials&rft.description=Factors+that+affect+heat+transfer+in+the+linered+aluminium+engine+block+are+examined+to+determine+their+importance.+Conduction+is+found+to+be+the+dominant+mode+of+heat+transfer%2C+and+the+interface+is+characterised+as+imperfect+contact+if+there+are+no+surface+manufacturing+defects+larger+than+139+microns.+A+model+is+proposed+to+estimate+the+effective+conductivity+for+imperfect+contact.+This+thermal+conductance+depends+on+the+area+of+contact%2C+macroscopic+roughness%2C+the+contact+pressure+and+the+interstitial+medium.+The+transfer+of+heat+and+the+distribution+of+stress+in+line+red+engine+blocks+are+coupled%2C+and+the+problem+is+strongly+non-linear.+A+finite+element+solution+procedure+for+solving+the+heat+transfer+problem+in+the+linered+engine+block+is+outlined.&rft.date=1991&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%2F418%2F1%2FModelling-linered-engine-blocks.pdf&rft.identifier=++Ha%2C+J.++(1991)+Modelling+linered+engine+blocks.++%5BStudy+Group+Report%5D+++++