Results 101 to 110 of about 6,008 (217)

Multi-axial fatigue numerical crack propagation in cruciform specimens

open access: yesFracture and Structural Integrity, 2019
Two cracks, initiated from the opposite tips of a central notch inclined by 45°, were considered in cruciform specimens made of Ti6246. A static load was applied to a cruciform arm while a cyclic load was applied along the other arm.
Venanzio Giannella, Michele Perrella
doaj  

Thermoelastic investigations for fatigue life assessment

open access: yes, 2004
An investigation is presented on the suitability and accuracy of a thermoelastic technique for the analysis of fatigue cracks. The stress intensity factor ranges ΔKI and ΔKII are determined from thermoelastic data recorded from around the tip of a sharp ...
Marsavina, L., Tomlinson, R.A.
core   +1 more source

Integrated Experimental and Numerical Comparison of Different Approaches for Planar Biaxial Testing of a Hyperelastic Material

open access: yesAdvances in Materials Science and Engineering, 2016
Planar biaxial testing has been applied to a variety of materials to obtain relevant information for mechanical characterization and constitutive modeling in presence of complex stress states.
Andrea Avanzini, Davide Battini
doaj   +1 more source

Cyclic Performance of Beam-Column Joints with Extended Column Fixed at Base: Part I - Experimental Investigation [PDF]

open access: yes, 1993
http://www.icevirtuallibrary.com/content/journals “Permission is granted by ICE Publishing to print one copy for personal use. Any other use of these PDF files is subject to reprint fees.”The seismic performance of a non-seismically detailed reinforced ...
Joyklad, P., Pimanmas, A., Dhakal, R.P.
core   +2 more sources

An investigation of the mechanica behaviour of carbon epoxy cross ply cruciform specimens under biaxial loading [PDF]

open access: yes, 2009
: In the present study carbon epoxy cruciform type specimens with a cross ply lay up, were biaxially and uniaxially loaded in their plane using four independent servo-hydraulic actuators.
Lamkanfi, Ebrahim   +4 more
core   +1 more source

Fatigue Crack Growth Behaviour in Friction Stir Welded Aluminium–Lithium Alloy Subjected to Biaxial Loads [PDF]

open access: yes, 2015
In this article, biaxial load fatigue crack growth tests are reported. Specimens were made of an advanced aluminium–lithium alloy AA2198-T8 joined by the friction stir welding process, capable of producing advanced integral metallic structures that can ...
Beltrão, M.   +5 more
core   +2 more sources

Introducing a novel sheet test specimen for biaxial stretching under uniaxial loading

open access: yesAdvances in Industrial and Manufacturing Engineering
This paper introduces a novel sheet test specimen that plastically deforms under biaxial stretching when subjected to uniaxial loading in conventional testing machines.
Rui F.V. Sampaio   +4 more
doaj   +1 more source

Identification of forming limits at fracture using an in-plane biaxial tensile test with a dedicated cruciform specimen

open access: yes, 2016
International audienceThree shapes of cruciform specimen from literatures are redesigned and their efficiencies for identifying the forming limits at fracture are considered by means of finite element numerical investigations.
Guines, Dominique   +3 more
core   +1 more source

Difference of Fatigue Strength of Cruciform Welded Joints due to Specimen Configuration

open access: yesQUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY, 2007
Fatigue strength obtained from cruciform welded joint specimens may be different from that of actual joints such as welded connections of lateral girder flange to main girder web or vertical stiffener to main girder flange, because main girder web is mush wider than lateral girder flange or vertical stiffener is narrower than main girder flange.
S. Hirayama, T. Mori
openaire   +2 more sources

Extended geometry sequence for evaluating sheet formability under uniaxial loading

open access: yesInternational Journal of Lightweight Materials and Manufacture
This work introduces an extended diagonal-cruciform (EDC) geometry sequence for evaluating the formability of sheet metal using standard uniaxial testing machines.
Rui F.V. Sampaio   +5 more
doaj   +1 more source

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