Sentence examples for material parameters initial from inspiring English sources

The effect of certain material parameters (initial porosity, damage at coalescence and failure, shear modification term, etc)., plane strain constraint and mesh size on the localization and the fracture behavior are investigated in detail.

The double-K fracture model is characterized by two material parameters: initial cracking toughness K IC ini and unstable fracture toughness K IC un.

Starting from an initial set of material parameters as initial solution for structure classes, the initial objective function is computed at each new iteration as (4).

A rational procedure to determine the values of the material parameters and initial conditions is also proposed.

Its use in real-world engineering problems is limited and it must always be taken into account that the results are strongly dependent on material parameters and initial values.

The eight chain model of Arruda and Boyce (1993) accurately captures the cooperative nature of network deformation while requiring only two material parameters, an initial shear modulus G and limiting chain extensibility where the parameter N is the number of chemical cross-links per length.

The measured material parameters of the initial set of composites are then used as starting point for the application of a modified downhill simplex method.

Notation Meaning A random solution as a set of material parameters Objective function Initial temperature of the stepped geometric decrease Geometric decrease coefficient Number of steps running with constant temperature Maximum steps the algorithm runs without many changes.

Input the loading scheme, initial material parameters, and specimen configuration, including the fatigue load (( M^{text{f}} )), the initial material parameters (( A_{text{s}} ), ( E_{text{s}} ), ( f_{text{y0}} ), ( eta_{text{s}} ), ( E_{text{c}}^ ), ( f_{text{c}} ), ( A_{text{f}}^ ), ( E_{text{f}} ), ( f_{text{f}} ), and ( varepsilon_{text{f0}} )), and the specimen configuration (b, h, and h 0).

Two sets of initial material parameters for dense net model and orthotropic model are specified.

Initial material parameters for the model were taken from the literature and validated using tensile experiments at macro-scale.