Stress & strain
Deformation mechanisms of thermoplastic elastomers: Stress-strain behavior and constitutive modeling
... the stress-strain behaviors of TPUs with a range of fractions of hard and soft segment contents, in which the rate-dependent yield-like stress-rollover and flow stresses at increasing strains were ...
34
Anisotropic elasto-plastic finite element analysis using a stress-strain interpolation method based on a polycrystalline model
... a stress-strain interpolation method to model the macroscopic anisotropic elasto-plastic behavior of polycrystalline ...macroscopic stress is provided by an averaging of microscopic stresses computed ...
25
Experimental SAC305 shear stress-strain hysteresis loop construction using Hall's one-dimensional model based on strain gages measurements
... and strain gages adequately placed on an electronic assembly (84 I/O lead- less ceramic chip carrier (LCCC84) assembled on a flame retard- ant (FR-4) printed circuit boards (PCB)) to assess the shear stress ...
16
Determination of dynamic shear stress-Strain relationship in adhesively bonded assemblies
... shear stress-strain relationship in the adhesive layer of bonded ...the strain at one cross-section of each bar as in a SHPB ...the strain and the stress in the adhesive layer under the ...
7
A two-dimensional finite element thermomechanical approach to a global stress-strain analysis of steel continuous casting
... thermomechanical stress-strain analysis, the fluid flow occurring in the liquid pool is ignored: we assume that whatever its state - liquid, mushy, or solid - the velocity of the material remains close to ...
35
A THM stress-strain framework for modelling the performance of argillaceous materials in deep repositories for radioactive waste.
... Laloui L., François B. Ecole Polytechnique Fédérale de Lausanne, CH-1015 Lausanne, Switzerland Introduction Performance assessment of deep repositories for heat-generating radioactive waste requires the capability of ...
4
Data-Driven Deterministic Symbolic Regression of Nonlinear Stress-Strain Relation for RANS Turbulence Modelling
... model, e.g. k − ω, for k and the mean velocity field U i (frozen approach) [9]. The model-form error b ∆ i j is then readily computable as a residual given the equation above. The obtained model-form error is ...
14
Stress-strain model for FRP-confined concrete columns under cyclic and seismic loading
... Confined-concrete; Stress-strain model; Cyclic loading; Multifiber ...(global) stress-strain concrete constitutive model suitable for monotonic and cycling ...
10
Estimation of the fatigue strength distribution in high-cycle multiaxial fatigue taking into account the stress–strain gradient effect
... on stress–strain ...the stress state and the loading type are, the corresponding fatigue strength probability distribution can be deduced from three usual experimental fatigue ...
12
Stress-strain curves for high strength concrete at elevated temperatures
... and stress-strain relationship of high strength concrete (HSC) were ...investigated. Stress-strain curve tests were conducted at various temperatures (20, 100, 200, 400, 600 and 800 o C) for ...
31
Ensemble averaging stress-strain fields in polycrystalline aggregates with a constrained surface microstructure-Part 2 : Crystal plasticity
... the stress– strain fields at a given free surface was treated in the case of anisotropic linear elastic behavior of the grains in part 1 of this work (Zeghadi et ...plastic strain field at the ...
41
Internal states, stress-strain behavior and elasticity in oedometrically compressed model granular materials
... 5 REVERSIBILITY 5.1 Void ratio The void ratio e = −1 + 1/Φ, as plotted in Fig. 7 versus axial stress in the compression cycle, appears to be very nearly reversible, especially in dense samples. This behaviour is ...
13
A Partitioned Solution Algorithm for Concurrent Computation of Stress–Strain and Fluid Flow in Continuous Casting Process
... longitudinal stress along the cooling faces with the white line representing the mold exit; (b) The fluid flow (arrows, 𝒗 𝐼𝐼 ) with the presence of the nozzle jet; (c) ...
32
Structure and Rheological Properties of Latex-Silica Nanocomposite Films: Stress-Strain Isotherms
... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ...
6
A constitutive model for Ti6Al4V considering the state of stress and strain rate effects
... so-called strain-softening term was integrated into the J-C model by Calamaz et ...the stress-strain curves of AA1050 aluminum alloy obtained from tests at high strain rates better, when ...
36
Non-parametric identification of the non-homogeneous stress in high strain-rate uni-axial experiments
... the stress–strain relationship at a wide range of strain-rates ( Field et ...The stress and the strain within the specimen are then obtained, from these boundary conditions, assuming ...
7
Constitutive model incorporating the strain-rate and state of stress effects for machining simulation of titanium alloy Ti6Al4V
... flow stress under similar conditions as those observed in metal cutting, as well as determination of conditions of fracture ...undamaged stress–strain curve commonly used to represent the work ...
5
Interaction between diffusion of palm biodiesel and large strain in rubber: Effect on stress-softening during cyclic loading
... cycles stress–strain curve of previously non- immersed (dry) and immersed (swollen) rubbers under cyclic ...of stress-strain behavior between dry and swollen rubbers is ...given strain, ...
8
Which aggregate complexity is required for an accurate computation off stress and plastic strain fields?
... The considered mean-field approaches neglect the effect of the neighbour grains. The deduced amplitudes of the mean grain distributions remain about two times lower than the one predicted by crystalline finite element ...
3
Influence of mean stress and mean strain on fatigue life of carbon black filled natural rubber
... Influence of mean stress and mean strain on fatigue life of carbon black filled natural rubber. Elisabeth Ostoja-Kuczynski, Pierre Charrier, Erwan Verron, Laurent Gornet, Gilles Marckman[r] ...
7