Results 21 to 30 of about 3,426,712 (290)

Mechanisms of femoral fracture [PDF]

open access: yesJournal of Biomechanics, 1980
Abstract Mechanisms of femoral fracture of the condyles and shaft were experimentally investigated through controlled knee impact of denuded femurs in six human cadavers. High-speed movies recorded knee joint compression, femoral displacements and deformation, and fracture initiation.
Viano, David C., Stalnaker, Richard L.
openaire   +3 more sources

Experimental characterization and numerical modeling of micromechanical damage under different stress states [PDF]

open access: yes, 2013
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

Buoyancy-driven crack propagation: the limit of large fracture toughness [PDF]

open access: yes, 2007
We study steady vertical propagation of a crack filled with buoyant viscous fluid through an elastic solid with large effective fracture toughness. For a crack fed by a constant flux Q, a non-dimensional fracture toughness K=Kc/(3μQm3/2)1/4 describes the
Roper, S.M.   +3 more
core   +1 more source

Research progress of syntactic foams used in solid buoyance material

open access: yesCailiao gongcheng, 2022
Buoyant materials, as an important counterweight material of the deep-sea devices, play an important role in providing the equipment with enough buoyance as much as possible.
REN Sue, WANG Yana, YANG Cheng
doaj   +1 more source

Effect of Alcohol on the Mechanical and Electrical Properties of Ultrasonic Spot Welded Cu/Cu Joints

open access: yesMetals, 2022
In order to improve the Cu/Cu joint quality, the bottom Cu sheet surface to be welded was dampened by a drop of absolute ethyl alcohol before the welding.
Jiajia Yang   +3 more
doaj   +1 more source

Causes of scatter in high rate fracture testing of polymers [PDF]

open access: yes, 2013
A method based on the measurement of failure time is being developed by the European Structural Integrity Society to determine high rate fracture toughness of polymers.
Horsfall I.   +3 more
core   +1 more source

Vibration Fatigue Properties and Fracture Mechanism of DD6 Single Crystal Superalloy

open access: yesCailiao gongcheng, 2018
Room Temperature vibration fatigue S-N curves of single crystal superalloy DD6 with[001] orientation was investigated and room temperature vibration fatigue limit was obtained. The fracture mechanism was studied by OM, SEM and EBSD. The results show that
LIU Li-yu   +3 more
doaj   +1 more source

A Fracture Mechanics-based Method for Prediction of Cracking of Circular and Elliptical Concrete Rings under Restrained Shrinkage [PDF]

open access: yes, 2014
This article has been made available through the Brunel Open Access Publishing Fund.A new experimental method, utilizing elliptical ring specimens, is developed for assessing the likelihood of cracking and cracking age of concrete subject to restrained ...
Dong, W   +5 more
core   +1 more source

In situ study of fracture behavior of ultrafine WC–Co cemented carbide

open access: yesMaterials Research Letters, 2017
The fracture behavior of ultrafine WC–Co cemented carbide was demonstrated by in situ tensile tests in a transmission electron microscope. Using two kinds of cemented carbide samples with and without previously introduced microcracks, the process from ...
Xingwei Liu   +6 more
doaj   +1 more source

Hydrostatic Tensile Fracture of a Polyurethane Elastomer [PDF]

open access: yes, 1966
The investigation of fracture of polymeric materials in hydrostatic tensile fields constitutes an avenue of approach to the study of fracture in more general three-dimensional environments.
Gerald H. Lindsey   +2 more
core   +1 more source

Home - About - Disclaimer - Privacy