Results 21 to 30 of about 261,552 (302)

STUDY ON DUCTILE FRACTURE CRITERION PARAMETERS OF HIGH STRENGTH DUPLEX STEEL PLATE

open access: yes, 2023
In order to predict the ductile fracture failure of different high-strength steel plates, the damage parameters of the ductile fracture criterion were calibrated by designing the tensile, shear and fracture failure tests of four high-strength steel ...
GONG ZeFei   +5 more
core   +1 more source

Core crush criterion to determine the strength of sandwich composite structures subjected to compression after impact [PDF]

open access: yes, 2008
In this study a core crush criterion is proposed to determine the residual strength of impacted sandwich structures. The core of the sandwich is made of a Nomex Honeycomb core and the faces are laminated and remain thin.
Barrau, Jean-Jacques   +3 more
core   +1 more source

Non-local energy based fatigue life calculation method under multiaxial variable amplitude loadings [PDF]

open access: yes, 2013
Reliable design of industrial components against high cycle multiaxial fatigue requires a model capable of predicting both stress gradient and load type effects. Indeed, taking into account gradient effects is of prior importance for the applicability of
PALIN-LUC, Thierry   +4 more
core   +1 more source

Strength criterion of cross-anisotropic Q3 loess

open access: yesYantu gongcheng xuebao, 2018
The structure of loess consisting of vertically extended cracks and horizontally deposited planes makes the cross-anisotropic strength behavior.
XU Ping 1, SHAO Sheng-jun 2, ZHANG Shuai 1
doaj   +1 more source

Dynamic strength criterion for rock-like materials

open access: yesYantu gongcheng xuebao, 2020
The strength of rock-like materials has obvious strain rate effect. Based on the characteristics of uniaxial dynamic strength, a simple strength criterion is proposed, which can uniformly predict the uniaxial strength from quasi-static to dynamic.
HU Jing 1, YAO Yang-ping 2, ZHANG Xue-dong 1, WEI Ying-qi 1, ZHANG Zi-tao 1, CHEN Zu-yu 1
doaj   +1 more source

Fracture Characteristics and Anisotropic Strength Criterion of Bedded Sandstone

open access: yesFrontiers in Earth Science, 2022
Bedded sandstone is classified as sedimentary rock, which is a typical bedded rock with obvious layered structure characteristics. Bedded rocks formed different bedding orientations in the long and complicated geological tectonic evolution and thus have ...
Liang Zhang   +8 more
doaj   +1 more source

ON THE FORMULATION OF A TENSORIAL LAMINATE-LEVEL FAILURE CRITERION THROUGH INVARIANTS [PDF]

open access: yes, 2017
Anisotropic materials, such as fibre-reinforced composite materials, are extensively used in many industrial fields thanks to their mechanical performances.
CATAPANO MONTEMURRO, Anita   +2 more
core   +1 more source

A Criterion for Comparing Strength of Preference with an Application to Bargaining [PDF]

open access: yesOperations Research, 1992
A criterion called “improving faster than” is proposed and characterized to compare the strength or preference of value functions. The result can be applied in decision models where no risk is involved or, at least, explicitly modeled. A bargaining theory example illustrates the criterion.
openaire   +1 more source

Evaluation of strength of spherical contact pairs of aviation structures

open access: yesAviation, 2010
The strength criterion is used to evaluate the spherical contact pairs of the aviation structures. The strength criterion helps evaluate triaxial tension in the contact pair. Calculations reveal the acceptability of the suggested criterion. Santrauka
Antanas Žiliukas, Bronius Merkys
doaj   +1 more source

Strength criteria and slipping planes of anisotropic sand considering direction of major principal stress

open access: yesYantu gongcheng xuebao, 2018
The effect of directions of the principal stress on the deformation and strength of sand is due to the anisotropy of soils. The shear strength on a certain plane of the cross-isotropic sand is larger when the angle between this plane and the bedding ...
DONG Tong 1,2, ZHENG Ying-ren 1,2, KONG Liang 3, ZHE Mei 4
doaj   +1 more source

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