, ▁n = 1 ▁for ▁Newton ian ▁flu ids ▁ ▁Th ix otrop ic ▁Fl uid : ▁Its ▁vis cos ity ▁decre ases ▁with ▁stress ▁over ▁time . ▁Example ▁- ▁H oney ▁– ▁keep ▁stir ring , ▁and ▁solid ▁h oney ▁becomes ▁liquid . ▁ ▁R he o pect ic ▁Fl uid : ▁Its ▁vis cos ity ▁increases ▁with ▁stress ▁over ▁time . ▁Example ▁- ▁C ream ▁– ▁the ▁longer ▁it ▁is ▁wh ipped , ▁the ▁th icker ▁it ▁gets . ▁ ▁She ar ▁Th in ning ▁Fl uid : ▁Its ▁vis cos ity ▁decre ases ▁with ▁increased ▁stress . ▁Example ▁– ▁Blood , ▁Tom ato ▁sau ce . ▁ ▁D il at ant ▁or ▁she ar ▁thick ening ▁Fl uid : ▁Its ▁vis cos ity ▁increases ▁with ▁increased ▁stress . ▁Example ▁– ▁O o ble ck ▁( a ▁mixture ▁of ▁corn st arch ▁and ▁water ), ▁Qu icks and . ▁ ▁A ▁B ingham ▁pl astic ▁is ▁neither ▁a ▁fluid ▁nor ▁a ▁solid . ▁A ▁B ingham ▁pl astic ▁can ▁with stand ▁a ▁finite ▁she ar ▁load ▁and ▁flow ▁like ▁a ▁fluid ▁when ▁that ▁she ar ▁stress ▁is ▁exceed ed . ▁To oth paste ▁and ▁may onna ise ▁are ▁examples ▁of ▁B ingham ▁pl ast ics . ▁Blood ▁is ▁also ▁a ▁B ingham ▁pl astic ▁and ▁behav es ▁as ▁a ▁solid ▁at ▁she ar ▁rates ▁very ▁close ▁to ▁zero . ▁The ▁yield ▁stress ▁for ▁blood ▁is ▁very ▁small , ▁approximately ▁in ▁the ▁range ▁from ▁ 0 . 0 0 5 ▁to ▁