Results 11 to 20 of about 968,727 (292)
A comparative analysis of several nonlocal fracture criteria [PDF]
Comparative analysis has been carried out for three nonlocal fracture criteria (NLFC) in application to plane problems: the average stress fracture criterion (ASFC), the minimum stress fracture criterion (MSFC) and the fictitious crack fracture criterion
Mikhailov, SE, Isupov, LP
core +6 more sources
Fracture toughness characterization of thin Ti/SiC composites [PDF]
Titanium based alloys reinforced uniaxially with silicon carbide fibres (Ti/SiC) are advanced and innovative materials for aerospace vehicles.
Ma, Wei
core +7 more sources
Analysis of Thermal Stresses and Strains Developing during the Heat Treatment of Windmill Shaft
In the paper the results of evaluation of the temperature and stress fields during four cycles of the heat treatment process of the windmill shaft has been presented.
Cebo-Rudnicka A. +2 more
doaj +1 more source
Hydraulic fracturing has been proven to be an effective technique for stimulating petroleum reservoirs. During the hydraulic fracturing process, the effects of the natural fracture, perforation orientation, stress reorientation, etc.
Yijin Zeng, Wan Cheng, Xu Zhang, Bo Xiao
doaj +1 more source
Study on Formation Mechanism of Zonal Disintegration of Surrounding Rock in Deep Tunnel [PDF]
With the construction of underground rock engineering, the surrounding rock in deep tunnels appears zonal disintegration of fracture and intact zones alternate distribution, which is a special engineering geological phenomenon.
Zhou Heng +5 more
doaj +1 more source
STUDY ON DUCTILE FRACTURE CRITERION PARAMETERS OF HIGH STRENGTH DUPLEX STEEL PLATE
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 ...
MA ChunHui +5 more
doaj
Experimental characterization and numerical modeling of micromechanical damage under different stress states [PDF]
The use of HSLA steels for the manufacture of automotive components is interesting from an engineering point of view. This family of steels, while possessing high strength, also has good formability and can be used in forming manufacturing processes.
GERMAIN, Guénaël +3 more
core +1 more source
SWIIFT v0.10: a numerical model of wave-induced sea ice breakup with an energy criterion [PDF]
The wave-induced breakup of sea ice contributes to the formation of the marginal ice zone in the polar oceans. Understanding how waves fragment the ice cover into individual ice floes is thus instrumental for accurate numerical simulations of the sea ice
N. G. A. Mokus +7 more
doaj +1 more source
To demonstrate the importance of incorporating Lode angle into fracture criterion in predicting the penetration resistance of high-strength steel plates, ballistic tests of blunt-nosed projectiles with a diameter of 5.95 mm impacted 4 mm thick Weldox 900
Yahui Shi +4 more
doaj +1 more source
Fracture Mechanics Characterization of an AnisotropicGeomaterial [PDF]
Argillites are considered worldwide as potential host rock for high level radioactive waste given the low permeability and strong adsorption potential.
Cravero, Masantonio +9 more
core +1 more source

