question archive The state of stress of a pa rticle of a b ody mad e from an isotropic line arly elastic—plastic material, is specified by two parameters 3' 11 and r and it IS given as r" 0 0 [? = 0 0 -4r 0 —4r Sr Determine and plot in the r", 1' space the yield surface corresponding to this state of stress
The state of stress of a pa rticle of a b ody mad e from an isotropic line arly elastic—plastic material, is specified by two parameters 3' 11 and r and it IS given as r" 0 0 [? = 0 0 -4r 0 —4r Sr Determine and plot in the r", 1' space the yield surface corresponding to this state of stress
Subject:Civil EngineeringPrice: Bought3
The state of stress of a pa rticle of a b ody mad e from an isotropic line arly elastic—plastic material, is specified by two parameters 3' 11 and r and it IS given as r" 0 0 [? = 0 0 -4r 0 —4r Sr Determine and plot in the r", 1' space the yield surface corresponding to this state of stress. The yield stress in uniaxia] tension or compression for the material from which the body is made is I" = 200 Mpa. Assume that the material from which the be (13! is made, obeys (a) The Von Mises yield criterion A115. 1.12] _ are" + "2,2 = 40,000 (b) The Tresca yield criterion Ans. The yield criterion is an exagonin the f" . 1' plane. consisting of segments ofthe following six straight lines: 1' = :I:l7.68MPa r" — 9.667 = #200 ma 1'" + 11561- = $200 MP3
