constitutive modelling
Constitutive modelling of granular materials using a contact normal-based fabric tensor
... above-mentioned constitutive models, incorporating either a rotational hardening or a fabric tensor, are based on the critical state concept which has been widely recognised as the cornerstone of modern ...
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Pile Grade A Graphite - Constitutive Modelling
... The macros define the PGA graphite constitutive behaviour and include effects of irradiation dimensional change, thermal strain, irradiation creep and weight loss via [r] ...
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Superplasticity of Ti-6Al-4V titanium alloy : microstructure evolution and constitutive modelling
... the constitutive models for this ...and modelling experiments, most works relied on data gotten from initial strain rate tests where the strain rate values decrease with an increase in the ...the ...
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Hot tensile fracture characteristics and constitutive modelling of polyether-ether-ketone (PEEK)
... a constitutive model was developed to describe the fl ow behavior of PEEK under uniaxial compression condition [23], and the effect of stress triaxiality on the fracture behavior of PEEK was also studied ...
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Hot tensile fracture characteristics and constitutive modelling of polyether ether ketone (PEEK)
... a constitutive model was developed to describe the fl ow behavior of PEEK under uniaxial compression condition [23], and the effect of stress triaxiality on the fracture behavior of PEEK was also studied ...
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High strain rate and high temperature response of two armour steels: Experimental testing and constitutive modelling
... Blast tests were conducted by McDonald et al. [7] to compare the deformation and rupture performance of a range of armour steels including IRHA and HHA. These tests provided 21 experimental conditions to evaluate ...
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Constitutive Modelling of Elastomeric Seal Material under Compressive Loading
... ment modelling in this work puts into consideration material nonlinearity in lieu of the Hookean ...hyperelastic constitutive models, and to obtain a set of material parameters that fits stress-strain ...
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Advanced Constitutive Modelling for Creep-Fatigue Assessment of High Temperature Components
... advanced constitutive models for both cyclic plasticity and creep, and implements them in a state-of-the-art mechanical assessment procedure for calculating high temperature component life ...
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Constitutive modelling of fibre reinforced concrete and shotcrete
... The experimental results from four sets of concrete mixes using beam and panel tests have been applied in numerical analysis for comparisons between test and theory... To incorporate the[r] ...
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Constitutive modelling of fibre reinforced concrete and shotcrete
... and Pircher, M., 2000, Influence of Geometry on Performance of Round Determinate Panels made with Fibre Reinforced Concrete, Civil Engineering Report CE 10, School of Civic Engineering a[r] ...
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Microforming of Bulk Metallic Glasses: Constitutive Modelling and Applications
... correct constitutive model which can reproduce viscosity results is essential for good predicting ...stress constitutive model which can describe non-Newtonian as well as Newtonian ...the ...
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Modelling of the superplastic deformation of the near-a titanium alloy (Ti-2.5AL-1.8MN) using arrhenius-type constitutive model and artificial neural network
... network constitutive models [4–8]. Phenomenological constitutive models are usually used in the simulation of hot forming processes due to their practicability and ...the constitutive ...
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Constitutive equation of butter at static loading
... the constitutive modelling of fi nite deformation in the commercially obtained butter (composition is 83 % of milk fat) at the temperature 17–20 ...the constitutive model are determined from ...
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Towards a fibre-based constitutive law for the myocardium
... Abstract . According to Streeter, myocardial fibres are organized in a nested set of layers and they are geodesics of these toroidal surfaces. In a previous work, using experimental data, we checked several consequences ...
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Constitutive hyperproduction of sorbicillinoids in Trichoderma reesei ZC121
... 12121‑knockout cassette at the telomere of T. reesei chromosome IV in consideration of the off‑target mutagenesis encountered during the unsuccessful deletion of gene 121121. Strain ZC121, when grown on cellulose, showed ...
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Constitutive pseudohyphal growth yeast mutants
... The isolated wild type gene referred to as ELM1 is also capable of coding for a novel protein kinase that determines the yeast morphology and specific physiological properties.. Biochemi[r] ...
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Constitutive Modeling for Cyclic Plasticity and Ratcheting
... a constitutive model for ratcheting simulations, the models by Chaboche, Ohno- Wang, McDowell, Jiang-Sehitoglu, Voyiadjis-Basuroychowdhury and AbdelKarim-Ohno are evaluated against a set of uniaxial and biaxial ...
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A Constitutive Relation for Shape Memory Alloys
... this constitutive model reproduces many experimental characteristics of SMAs in a compact and robust way, it is unable to reproduce the well-known phe- nomena of localization or the formation of martensite ...
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A constitutive model of polyether-ether-ketone (PEEK)
... the maximum deviation between the experimental data and JC model are less than 7%. Thus the developed JC model by Garcia-Gonzalez et al. (2015) can give an accurate predic- tion of the fl ow stress at room temperature. ...
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Constitutive heterochromatin formation and transcription in mammals
... The bulk of constitutive heterochromatin forms at pericentromeric regions (Figure 1A). In contrast with telomeres, the repeat sequences making pericentromeres and their organization can greatly vary between ...
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