?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Study+of+Landslides+through+a+Stabilised+Semi-Implicit+Material+Point+Method&rft.creator=Xie%2C+Mian&rft.creator=Navas%2C+Pedro&rft.creator=L%C3%B3pez-Querol%2C+S&rft.description=In+this+research%2C+a+new+semi-implicit+two-phase+double-point+material+point+method+is+proposed%2C+in+which+the+soil+and+water+phases+are+modelled+using+two+distinct+sets+of+material+points%2C+both+being+stabilised+with+a+novel+approach.+The+Nor-Sand+constitutive+model+is+implemented+to+simulate+more+realistic+soil+behaviour.+Some+landslide+numerical+examples+are+presented+to+investigate+the+performance+of+the+proposed+method+and+highlight+the+importance+of+using+the+double-point+approach.+The+formulation+with+two+sets+of+material+points+shows+significantly+different+but+more+reliable+results+in+the+cases+of+landslides%2C+compared+with+the+conventional+single-point+approach.+Furthermore%2C+this+research+shows+that+the+additional+computational+cost+given+by+the+additional+water+material+points+is+acceptable.+Therefore%2C+it+is+recommended+to+use+two+sets+of+material+points+for+some+large+deformation+geotechnical+problems.&rft.subject=Material+Point+Method%3B+Fractional-step+method%3B+Large+deformation%3B+Stabilisation&rft.publisher=Durham+University&rft.date=2024-04-25&rft.type=Proceedings+paper&rft.language=eng&rft.source=+++++In%3A++UKACM+Proceedings+2024.++(pp.+pp.+149-152).++Durham+University%3A+Durham%2C+UK.+(2024)+++++&rft.format=text&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F10200016%2F1%2FXie_2396359VoR%2520conference%2520proceeding.pdf&rft.identifier=https%3A%2F%2Fdiscovery.ucl.ac.uk%2Fid%2Feprint%2F10200016%2F&rft.rights=open