Web“How Temperature and Loading Rate Affect the Yield Behavior in Polymer-Modified Asphalt Systems”. International Journal of Pavement Engineering, 4, 1, pp. 13-23, 2003 WebJun 1, 2013 · The accuracy of the finite element simulation of sheet metal forming processes is mainly influenced by the shape of the yield surface used in the mechanical model and, in particular, by the number of input values used in the identification of the yield surface. This paper investigates the effect of the input values used for identifying the BBC …
Applicability of Hill48 Yield Model and Effect of ... - Springer
WebOct 12, 2024 · In this section, a BBC05-DWH yield criterion, in which different work hardening behaviors are considered, is used to modify the hydraulic bulging curve and is compared with the in-plane isotropic Hill48 yield criterion modified method that was proposed by Smith et al. (Ref 6), the Hill90 yield criterion modified method that was … WebSep 20, 2024 · A kinematic hardening constitutive model based on Hill48 yield criterion was established considering the plate directivity, work hardening characteristics, and … cs302 handout pdf
The inverse parameter identification of Hill 48 yield …
WebThe phenomenological yield criterion provides an efficient way to describe yield behavior. ... parameter calibration. Stoughton proposed a non-associative flow model based on the Hill48 function. With explicit parameter calibration, the Stouhton2002 model could accurately predict the uniaxial and biaxial yield stress with strong anisotropy. WebNov 1, 2024 · The Hill48 yield criterion and a self-developed hardening model were combined to describe the anisotropic yielding and strain rate-dependent hardening behavior of 6061-T5 aluminum alloy. An improved MMC-based fracture model was developed to describe the anisotropic and strain rate-dependent fracture characteristics of 6061-T5 … WebOct 15, 2024 · Hill (1948) has proposed the most widely applied anisotropic yield criterion, ... the Hill48 yield criterion is reduced to the isotropic Mises case. For sheet metal forming, … dynamite entertainment the greatest adventure