Results 31 to 40 of about 13,942,741 (235)

Modelling, identification and application of phenomenological constitutive laws over a large strain rate and temperature range [PDF]

open access: yes, 2013
A review of the different phenomenological thermo-viscoplastic constitutive models often applied to forging and machining processes is presented. Several of the most common models have been identified using a large experimental database (Hor et al., 2013)
GERMAIN, Guénaël   +3 more
core   +1 more source

Preliminary analysing of experimental data for the development of high Cr Alloy Creep damage Constitutive Equations [PDF]

open access: yes, 2012
This conference paper presents the current research of preliminary analysing of experimental data for the development of high Cr Alloy Creep damage Constitutive Equations (such as P91 alloy). Firstly, it briefly introduces the background of general creep
Xu, Qiang   +4 more
core   +3 more sources

Development of Transversely Isotropic Elastoplastic Constitutive Model in FLAC3D and Its Application in Tunnel Engineering

open access: yesGeofluids, 2022
The obvious anisotropy of layered rock mass prevents the built-in constitutive model of commercial simulation software from accurately describing the elastoplastic behavior of the rock mass.
Haoran Li   +5 more
doaj   +1 more source

A multiscale constitutive model for intergranular stress corrosion cracking in type 304 austenitic stainless steel [PDF]

open access: yes, 2013
Intergranular stress corrosion cracking (IGSCC) is a fracture mechanism in sensitised austenitic stainless steels exposed to critical environments where the intergranular cracks extends along the network of connected susceptible grain boundaries.
Rahimi, S, Siddiq, A
core   +4 more sources

Constitutive Model of Swelling Gypsum Rock

open access: yesAdvances in Civil Engineering, 2020
Swelling of soft rock, such as gypsum rock, is one of the major threats in tunnel engineering, causing structure damages such as floor heave and inward movement of sidewalls during construction and operation.
Chongbang Xu   +4 more
doaj   +1 more source

Visco-Elastoplastic Constitutive Fatigue Model for Rocks

open access: yesAdvances in Civil Engineering, 2020
The study on the constitutive fatigue model for rocks under cyclic loading has an important significance in rock engineering. In order to study the fatigue properties of rocks under cyclic loading, according to the theory of rheological mechanics and the
Jianhao Liu, Shaoyun Pu, Junying Rao
doaj   +1 more source

Constitutive modelling of the behaviour of clays under cyclic loading [PDF]

open access: yes, 1989
Includes bibliography.This research work involved the implementation of a constitutive model based on plasticity theory to model the behaviour of a clay under cyclic loading.
Sellers, E J
core   +1 more source

Study on Dynamic Constitutive Model of Weakly Consolidated Soft Rock in Western China

open access: yesShock and Vibration, 2020
To obtain the impact mechanical response and establish the dynamic damage constitutive relationship of frozen sandstone at low temperature conditions, the impact test of Cretaceous red sandstone under different temperatures was conducted using a split ...
Lei Wang   +3 more
doaj   +1 more source

A constitutive model for analyzing martensite formation in austenitic steels deforming at high strain rates [PDF]

open access: yes, 2012
This study presents a constitutive model for steels exhibiting SIMT, based on previous seminal works, and the corresponding methodology to estimate their parameters.
FERNANDEZ-SAEZ, José   +5 more
core   +1 more source

Constitutive modeling of dispersive mixtures [PDF]

open access: yesJournal of Rheology, 2001
A rheological model for the stress in liquid-liquid systems is developed based on unifying the theory of the present phenomenological models and by applying a description of the dispersed phase microstructure to remove most of the adjustable parameters present in the theological models.
Peters, G.W.M.   +2 more
openaire   +1 more source

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