Bhattacharya, DebayanDebayanBhattacharyaMukherjee, MousumiMousumiMukherjeePrashant, AmitAmitPrashant2026-02-022026-02-022016-10-01https://repository.iitgn.ac.in/handle/IITG2025/34383en-USInfluence of perturbation type on numerical determination of undrained instability modes in sandsConference Paper