Results 11 to 20 of about 330,060 (301)

Low Cycle Fatigue Life Assessment Based on the Accumulated Plastic Strain Energy Density. [PDF]

open access: yesMaterials (Basel), 2021
The accumulated plastic strain energy density at a dangerous point is studied to estimate the low cycle fatigue life that is composed of fatigue initiation life and fatigue crack propagation life.
Hu Y, Shi J, Cao X, Zhi J.
europepmc   +4 more sources

Study on Rock Failure Criterion Based on Elastic Strain Energy Density [PDF]

open access: yesApplied Sciences, 2023
Uniaxial and five conventional triaxial compression tests were conducted on sandstone to obtain the evolution laws of the input energy density, elastic strain energy density, and dissipative energy density.
Yang Cheng, Liangliang Zhang
doaj   +2 more sources

Experimental Study on the Characteristics of the Failure Strain Energy Density of Undisturbed Ice-Rich Frozen Clay [PDF]

open access: yesAtmosphere, 2023
Using the triaxial shear or compressive strength as a single index of the resistance of frozen soils to failure does not always meet frozen soil engineering requirements for the comprehensive evaluation of the resistance.
Haimin Du   +5 more
doaj   +2 more sources

Strain energy density evaluation with free coarse mesh model [PDF]

open access: yesMaterial Design & Processing Communications, 2019
This work investigates the error in estimating the strain energy density value through a free coarse mesh model in a finite element analysis. Several numerical simulations were carried out to acquire this value both according to the conventional methodology of the strain energy density method and according to the procedure shown in the present work ...
Pietro Foti, Filippo Berto
openaire   +4 more sources

Strain energy density criterion as failure assessment for quasi-static uni-axial tensile load [PDF]

open access: yesFracture and Structural Integrity, 2021
Strain energy density is successfully used as criterion for failure assessment of brittle and quasi-brittle material behavior. This work investigates the possibility to use this method to predict the strength of V-notched specimens made of PMMA under ...
Andrea Kusch   +3 more
doaj   +3 more sources

Strain Energy Density as Failure Criterion for Quasi-Static Uni-axial Tensile Loading [PDF]

open access: yesFracture and Structural Integrity, 2021
Strain energy density is successfully used as criterion for failure assessment of brittle and quasi-brittle material behavior. This work investigates the possibility to use this method to predict the strength of V-notched specimens made of PMMA under ...
Andrea Kusch   +3 more
doaj   +1 more source

Analysis of Energy Evolution Characteristics of Salt Rock Under Different Loading Rates

open access: yesFrontiers in Earth Science, 2022
The existing uniaxial compression test results of salt rock under different loading rates are used to study its energy evolution characteristics during deformation and failure in this study. First of all, the influence of loading rate on the total energy
J. B. Wang   +7 more
doaj   +1 more source

Statistical Damage Constitutive Model for High-Strength Concrete Based on Dissipation Energy Density

open access: yesCrystals, 2021
To study the energy evolution law and damage constitutive behavior of high-strength concrete based on the conventional triaxial compression tests of C60 and C70 high-strength concrete subjected to five different confining pressures, the failure ...
Liangliang Zhang   +4 more
doaj   +1 more source

Out-of-plane load-bearing and mechanical energy absorption properties of flexible density-graded TPU honeycombs

open access: yesComposites Part C: Open Access, 2022
Honeycomb structures are widely used in applications that require excellent strain energy mitigation at low structural weights. The load-bearing and energy absorption capacity of honeycomb structures strongly depend on their cell wall thickness to edge ...
Ibnaj Anamika Anni   +6 more
doaj   +1 more source

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