Results 1 to 10 of about 191,167 (116)

3D-mixed-mode-loading: material characteristic values and criteria’s validity [PDF]

open access: yesFracture and Structural Integrity, 2016
In many structures and components cracks, which are exposed to a 3D-mixed-mode-loading, occur due to multiaxial loading situation. A reliable evaluation of those components requires fracture mechanical criteria validated by experimental investigations.
H. A. Richard, A. Eberlein
doaj   +3 more sources

Simulation of 3D fracture propagation under I-II-III mixed-mode loading

open access: yesRock Mechanics Bulletin, 2023
Fracture propagation under mixed-mode loading conditions prevails in many natural geological processes and deep engineering projects, while the corresponding numerical simulation is very challenging in rock mechanics, especially in 3D cases.
Louis Ngai Yuen Wong, Xin Cui
doaj   +1 more source

Mixed mode brittle fracture of stereolithographic 3D-printed parts

open access: yesJournal of Materials Research and Technology, 2023
Technical advances in additive manufacturing (AM), also known as three-dimensional (3D) printing, have led to applications of this technology in creation of end-use items. Consequently, performance and the mechanical strength of AMed parts have become of
Mohammad Reza Khosravani   +3 more
doaj   +1 more source

Computational Simulation of 3D Fatigue Crack Growth under Mixed-Mode Loading

open access: yesApplied Sciences, 2021
The purpose of this research was to present a simulation modelling of a crack propagation trajectory in linear elastic material subjected to mixed-mode loadings and investigate the effects of the existence of a hole and geometrical thickness on fatigue ...
Abdulnaser M. Alshoaibi
doaj   +1 more source

The effect of varying loading directions and loading levels on crack growth at 2D- and 3D-mixed-mode-loadings [PDF]

open access: yesFracture and Structural Integrity, 2016
While product’s operation the loading situation commonly changes. The local loading situation on an existing crack then can shift to a combined loading, composed of mode I, mode II and mode III, and consequently influence the product’s durability ...
A. Eberlein, H.A. Richard
doaj   +3 more sources

Crack front segmentation under combined mode I- and mode IIIloading [PDF]

open access: yesFracture and Structural Integrity, 2016
This article approaches the topic of crack initiation and crack growth behaviour under combined mode I- and mode III-loading conditions. Such loading combinations especially lead to a crack, which unscrew out of its initial orientation and segments into ...
A. Eberlein, H. A. Richard
doaj   +2 more sources

Experimental investigation on fracturing process of marble under biaxial compression

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2020
In this study, servo-controlled biaxial compression tests were conducted on marble specimens to investigate their failure characteristics and fracturing process.
Zhaofeng Wang   +6 more
doaj   +1 more source

Three-dimensional solitons in Rydberg-dressed cold atomic gases with spin–orbit coupling

open access: yesScientific Reports, 2023
We present numerical results for three-dimensional (3D) solitons with symmetries of the semi-vortex (SV) and mixed-mode (MM) types, which can be created in spinor Bose–Einstein condensates of Rydberg atoms under the action of the spin–orbit coupling (SOC)
Yuan Zhao   +7 more
doaj   +1 more source

Shear behavior of intact granite under thermo-mechanical coupling and three-dimensional morphology of shear-formed fractures

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2023
The shear failure of intact rock under thermo-mechanical (TM) coupling conditions is common, such as in enhanced geothermal mining and deep mine construction.
Bing Chen, Baotang Shen, Haiyang Jiang
doaj   +1 more source

Quantitative identification of failure behaviors of 3D printed rock-like specimen containing a single hole and double cracks

open access: yesRock and Soil Mechanics, 2021
In order to investigate the mechanical properties and failure mechanisms of the rock containing a single hole and double cracks, we used the 3D sand printing technique to prepare the rock-like specimens.
LIU Xiang-hua   +4 more
doaj   +1 more source

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