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Constitutive Model

Hypoplastic constitutive model in SPH

Hypoplastic constitutive model in SPH

... hypoplastic model in SPH is investigated. A simple hypoplastic model is employed to simulate the non-linear stress-strain behaviour of ...hypoplastic constitutive equation, thus giving rise to ...

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Advanced Constitutive Model Development for Structural Integrity Analysis.

Advanced Constitutive Model Development for Structural Integrity Analysis.

... unified constitutive model and uncoupled plasticity-creep models (nonunified) are evaluated for their capability in simulating low-cycle fatigue, creep and creep-fatigue responses of Grade 91 ...study ...

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Aspects of finite strain constitutive model for semicrystalline polymers

Aspects of finite strain constitutive model for semicrystalline polymers

... single constitutive model for semicrystalline polymers that is broadly accepted as representing the general ...complex constitutive theory is only as powerful as the experimental method from which ...

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Finite Element Implementation of Advanced Constitutive Model Emphasizing on Ratcheting

Finite Element Implementation of Advanced Constitutive Model Emphasizing on Ratcheting

... advanced constitutive model into a finite element code is demanded ...plasticity model with a general-formed kinematic hardening rule into finite element code, and obtained reasonable description for ...

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A Hysteretic Constitutive Model for Reinforced Concrete Panel Elements

A Hysteretic Constitutive Model for Reinforced Concrete Panel Elements

... element model formulations for walls, using four-node quadrilateral membrane or shell elements, the in-plane stress ...analysis model should be able to capture, with a reasonable level of accuracy, ...

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Analysis of Material Constitutive Model in Mesoscopic Scale Cutting Process

Analysis of Material Constitutive Model in Mesoscopic Scale Cutting Process

... (1)Based on the material constitutive model established by MSG theory, the scale effect of material in mesoscopic scale cutting can be described. It can be found through simulation that the scale effect ...

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A constitutive model for ballistic gelatin at surgical strain rates

A constitutive model for ballistic gelatin at surgical strain rates

... reliable constitutive model will allow in silico simulation of experimental scenarios to be undertaken, and correlated with experimental observations ...

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Elastic-plastic endochronic constitutive model of 0Crl7Ni4Cu4Nb stainless steels

Elastic-plastic endochronic constitutive model of 0Crl7Ni4Cu4Nb stainless steels

... These constitutive models are based on the existence of yield surface and they are mainly related to the initial yield criterion, hardening rules, flow rule, and loading-unloading ...traditional ...

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A moisture-dependent thermal strain constitutive model for concrete

A moisture-dependent thermal strain constitutive model for concrete

... strain constitutive model for concrete, able to capture the effects of the moisture content of the material on the mechanical behaviour under compressive loads and high transient ...The model is the ...

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A multiaxial load induced thermal strain constitutive model for concrete

A multiaxial load induced thermal strain constitutive model for concrete

... In fact, a critical analysis of the few multiaxial LITS tests avail- able in the literature reveals that the development of LITS does not follow the superposition principle exactly. Specifically, for multi- axial stress ...

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A simple and efficient plasticity-fracture constitutive model for confined concrete

A simple and efficient plasticity-fracture constitutive model for confined concrete

... plasticity-fracture constitutive model is presented for prediction of the behavior of confined plain ...To model the softening behavior, a fracture energy-based function is used to describe strength ...

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A SPH approach for large deformation analysis with hypoplastic constitutive model

A SPH approach for large deformation analysis with hypoplastic constitutive model

... The simulation is performed under plain-strain condition. A total number of 5000 soil particles are used to represent an soil column 1 m in height and 0.5 m in width. As shown in Figure 2, the vertical free-slip ...

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A new constitutive model for prediction of impact rates response of polypropylene

A new constitutive model for prediction of impact rates response of polypropylene

... their model, the authors assumed an ideal rubbery elasticity relation with material response characterized by a shear modulus, ...three-dimensional model which was based on represen- tative microstructural ...

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A constitutive model for cytoskeletal contractility of smooth muscle cells

A constitutive model for cytoskeletal contractility of smooth muscle cells

... The constitutive model presented in this article aims to describe the main bio-chemo-mechanical features involved in the contractile response of smooth muscle cells, in which the biochemical response is ...

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A constitutive model of polyether-ether-ketone (PEEK)

A constitutive model of polyether-ether-ketone (PEEK)

... The fl ow behaviour of PEEK 450G was tested by Rae et al. (2007) for different temperatures and strain rates with a constitutive model established based on the experimental data. In this study, cylindrical ...

7

Improvement of Inelastic Constitutive Model for Austenitic Stainless Steel for Design Use

Improvement of Inelastic Constitutive Model for Austenitic Stainless Steel for Design Use

... inelastic constitutive model for austenitic stainless steels to be used in structural design assessment (Takahashi, 1993, ...hardening model proposed by Ohno and Wang (1993ab), instead of the former ...

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Development of a constitutive model for DPX2 explosive

Development of a constitutive model for DPX2 explosive

... based constitutive model has been developed for the DPX2 ...the model under idealised stress states. Some model development is still required, particularly at lower temperatures near the glass ...

6

Structural hybrid simulation with model updating of material constitutive model

Structural hybrid simulation with model updating of material constitutive model

... FE model using the identified parameters whose initial values are those theoretical ...FE model simulated using the theoretical initial values without any change in the entire ...by model errors ...

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A constitutive model of polyether ether ketone (PEEK)

A constitutive model of polyether ether ketone (PEEK)

... The fl ow behaviour of PEEK 450G was tested by Rae et al. (2007) for different temperatures and strain rates with a constitutive model established based on the experimental data. In this study, cylindrical ...

7

Biaxial Constitutive Model of Active Coronary Media Based on Microstructural Information

Biaxial Constitutive Model of Active Coronary Media Based on Microstructural Information

... dimensional constitutive model should be developed for individual active VSMCs, and a three-dimensional mi- cro-structural model for vessels can be further ...present model does not account ...

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