constitutive models
Development of Constitutive Models for Fast Reactor Design - Strategy of the study and results in the first half stage -
... Experiments consist of three categories, i.e., uni-axial tests, basic structure element tests, and structure model tests. The uni-axial tests consist of two series of tests, i.e., material property test and temperature ...
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Comparing Advanced Constitutive Models in Stability Analysis of Slopes on Liquefiable Layers under Seismic Loading Conditions
... Dynamic excitations such as earthquakes are the main causes of the pore pressure build-up in the liquefiable soils. Excess pore pressure may pose danger to the soil bearing capacity. If pore pressure is unable to ...
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Comparative Study on Constitutive Models for 21-4N Heat Resistant Steel During High Temperature Deformation
... and Arrhenius-type constitutive models to predict the high temperature flow stress in 20CrMo. alloy steel[r] ...
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The determination and evaluation of Nitinol constitutive models for finite element analysis
... Abstract. Superelastic Ni-Ti (Nitinol) is a member of the shape memory alloy (SMA) family of metals. The physical properties of Nitinol are highly dependant on a number of factors, including manufacturing method, ...
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Comparative Studies on Constitutive Models for Cohesive Interface Cracks of Quasi-Brittle Materials
... typical constitutive models of interface cracks were ...the constitutive behaviours of selected models were carried out at local ...cohesive models are focused on: (1) the fundamental ...
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A Review of Critical State Elasto-Plastic Proposed Constitutive Models to Predict the Behavior of Clay Soils
... behavior models that are expanded widely in recent years and they are presented in the framework of critical state model (CSM), provided this ...A constitutive model describes the soils behavior as simple ...
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Development of rate-dependent thermoplastic constitutive models for numerical analysis of ceramics at high-temperature
... In the real test, the break load is much smaller than the force corresponding to the crash of the simulation. Therefore, both al- gorithms are able to entirely simulate this particular experiment. As long as valid ...
201
The Formation of Saw Toothed Chip in a Titanium Alloy: Influence of Constitutive Models
... eight constitutive models on the saw-toothed chip formation in Ti6Al4V orthogonal cutting, by means of the finite element (FE) simulation and experimental contrast, in dry and with conventional emulsion ...
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Preloaded High-Temperature Constitutive Models and Relationships for Concrete
... tensile constitutive models for concrete at normal temperatures are ...The constitutive laws of concrete materials under re con- ditions are complicated, and knowledge of current thermal properties ...
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Constitutive models for peat A review
... main constitutive models for peat and other highly organic soils having extremely high water ...on constitutive theories developed for fine-grained mineral ...
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Constitutive models for polymers and soft biological tissues
... proposed constitutive models for thermoplastic poly- mers that decompose the material behavior into a rate-independent equilibrium part and a collection of rate-dependent viscoelastic-plastic parts [80, ...
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Study of Thermo-Hydro-Mechanical Response of Saturated Clayey Soils Using Two Thermo-Plastic Constitutive Models
... temperature-dependent constitutive models have been implemented in ...thermoplastic constitutive models, the main aspects of the THM behavior of saturated clays can be ...
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Development and Validation of Bubble Breakup and Coalescence Constitutive Models for the One-Group Interfacial Area Transport Equation
... five models listed above are able to reproduce with good agreement the gas volume fraction radial profile and their differences with the experimental measurements are small (Figure 50 and Figure ...Equation ...
255
Constitutive models for the prediction of the hot deformation behavior of the 10%Cr steel alloy
... [6–8]. Constitutive models that express the flow behavior of materials at different loading conditions are essential as they are utilized as an input code for finite element ...the constitutive ...
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Development of constitutive models for fast reactor design
... rational constitutive models that enable prediction of this kind of complex inelastic behaviors precisely and to prepare the design guide based on inelastic ...
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Constitutive Models with Formative Hardening and Non-linear Kinematic Hardening Rules for Simulation of Ratcheting
... In classical plasticity modeling, the derivative of a scalar surface called the plastic potential surface gives the direction of plastic flow at the stress point. In most of the cyclic plasticity models (including ...
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A Simplified Description of the Uniaxial Tensile Test Used for Calibrating Constitutive Models of Orthotropic Porous Sheet Metals
... The constitutive equations included in the model are based on an anisotropic Gurson-Tvergaard-Needleman model combined with the Hill 1948 quadratic yield ...the constitutive equations along with their ...
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A Hybrid Experimental-Computational Approach to Determine Constitutive Models for Hyperelastic Polymers
... hyperelastic models were obtained in a curve fitting process using the uniaxial compression test data. 253[r] ...
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Analyses of Capacity and Response of Plate Anchors: 2-D and 3-D Modeling with Advanced Constitutive Soil Models.
... a constitutive model such as Tresca or Mohr- Coulomb has been used in characterizing the anchor response under ...Tresca models) overestimate the capacity of plate ...soil models to understand better ...
157
Hypoplastic constitutive model in SPH
... hypoplastic constitutive equation, thus giving rise to decoupling of density and stress computa- ...the constitutive model is evaluated using SPH integral ...
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